modeling and understanding metabolism

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Background: what is metabolism Systems Biology A step back: modeling gene regulation Modeling metabolism Modeling and understanding metabolism Matteo BRILLI Fondazione Edmund Mach/CRI Functional genomics Via Mach 1 38010 San Michele all’Adige (TN) Italy matteo.brilli [at] fmach.it FEM PhD Summer School Matteo Brilli Metabolic modeling

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Page 1: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Modeling and understanding metabolism

Matteo BRILLI

Fondazione Edmund Mach/CRIFunctional genomics

Via Mach 138010 San Michele all’Adige (TN)

Italymatteo.brilli [at] fmach.it

FEM PhD Summer School

Matteo Brilli Metabolic modeling

Page 2: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Outline

1 Background: what is metabolism

2 Systems Biology

3 A step back: modeling gene regulation

4 Modeling metabolism

Matteo Brilli Metabolic modeling

Page 3: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

What is metabolism

All biochemical reactions that can potentially take place in a cell.

An example metabolicnetwork of small size, fromFlavobacteriumpsychrophilum (taken fromDuchaud et al. [2007] )

Matteo Brilli Metabolic modeling

Page 4: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

The most studied metabolic network, Escherichia coli:

a nucleoside3’-phosphate

lytic mureintransglycosylaseE: emtA

glucono-delta-lactone

a CDP-2,3,4-saturated-

diacylglycerol

a phosphatidylcholine

a holo-[acp]

peptidoglycanD-alanyl-

DAP crosslink

KDO2-lipid IVA

disulfideoxidoreductase:dsbG

lipid IVA

a 2,3,4-saturated 2-lysophosphatidate

a peptide

GTP

3-phytase:agp

membrane-boundlytic mureintransglycosylaseB: mltB

a shortglucan

oxaloacetate

tyrosine kinaseinvolved incolanic acidbiosynthesis:wzc

N-acetylmuramoyl-L-alanineamidase 2: amiB

disulfideoxidoreductase:dsbA

KDO2-lipid A

a fatty acid

UDP-2,3-bis(3-hydroxymyristoyl)

glucosamine

membrane-boundlytic mureintransglycosylaseF: mltF

peptidoglycantetrapeptide,

glycan chain 1

DsbG

L-Ala-gamma-D-Glu-DAP-

D-Ala

alpha-amylase:malS

an octanoyl-[acp]

phenylacetaldehyde

UDP-2,3-bis(3-hydroxymyristoyl)

glucosamine

an MDO-O-glucose

di-trans,poly-cis-

undecaprenyldiphosphate

peptidyl-prolylcis-transisomerase(PPIase): surA

a peptidewith a leadersequence

an MDO-O-glucose

hydroperoxidaseI: katG

a peptidoglycan

peptidoglycanpolymer withGlcNAc end

DsbD

alpha-D-glucose-1-

phosphatase:yihX

cytochromeC552: nrfA

L-lactate

N-acetyl-anhydromuramyl-L-alanine-amidase: ampD

Cu2+

aminoacetoneoxidase: tynA

multicopperoxidase withrole in copperhomeostasis:cueO

L-lactate

a carboxylate

hydroperoxidaseI: katG

a peptidoglycan

a phospholipidolefinic

fatty acid

peptidyl-prolylcis-transisomerase:ppiD

peptidylprolylisomerase: fkpB

a palmitoleoyl-[acp]

argininedecarboxylase,degradative: adiA

D-lactate

a single-stranded

RNA

1,4-dihydroxy-2-naphthoate

L-Ala-gamma-D-Glu-DAP-

D-Ala

lytic mureintransglycosylaseE: emtA

beta-D-glucose

an acyl-[acp]

beta-D-glucose-6-phosphate

a glucosylatedglucose

acceptor

NADPH

peptidylprolylisomerase: fkpB

nitrite

holo-EntB

serineproteaseDo: degP

soluble lytic mureintransglycosylase: slt

uridine-5’-phosphate

a shortglucan

phenylethylamineoxidase: tynA

nitrite

a leadersequence

phytate

Cu+

D-alanine

peptidoglycantetrapeptide,

glycan chain 2

superoxide

2,3-dihydroxybenzoate

peptidylproline(omega = 0)

p-aminobenzoylglutamate

a protein-L-tyrosinephosphate

a holo-[acp]

penicillin-bindingprotein1A: mrcA

peptidoglycanpolymer with 1,6-

anhydromuropeptide end

a 1-lyso-2-acyl-sn-glycero-3-

phosphocholine

sugarphosphatase:

ybiV

penicillin-bindingprotein7: pbpG

an L-1-phosphatidyl-

glycerol

an MDO-6-(glycerophospho)

-D-glucose

peptidoglycanpolymer

a nucleoside2’,3’-cyclicphosphate

membrane-boundlytic mureintransglycosylaseC: mltC

formatedehydrogenase-

O: fdoI fdoH fdoG

aldose sugardehydrogenase: yliI

periplasmictrehalase:treA

anhydro-N-acetylmuramoyl-L-alanineamidase: amiD

DsbGoxidized

ribonucleotidemonophosphatase:nagD

(5-L-glutamyl)-L-peptide

sugarphosphatase:

yidA

L-glutamate

gamma-glutamyltranspeptidase: ggt

a dodecanoyl-[acp]

all-trans-farnesyl

diphosphate

a myristoyl-[acp]

phosphoglucoseisomerase: pgi

diphosphoundecaprenyl-[GlcNAc-MurNAc-pentapeptide]n+1

diacylglycerolpyrophosphatephosphatase:pgpB

D-myo-inositol(1,2,4,5,6)-

pentakisphosphate

beta-D-glucose

UQ or MQ UQH2or MQH2

pyruvate di-trans,poly-cis-

undecaprenylphosphate

lipid IVA

a 1-acyl-sn-glycerol-3-phosphate

thiocyanate

L-arginine

L-arginine

an acyl-[acp]

DsbDoxidized

multicopperoxidase withrole in copperhomeostasis:cueO

peptidylproline(omega = 180)

peptidoglycanpolymer withGlcNAc end

DsbD

an MDO-6-(glycerophospho)

-D-glucose

H2O

D-alanine

a 5-L-glutamyl-L-amino acid

peptidyl-prolylcis-transisomeraseC (rotamaseC): ppiC

a standardalpha

amino acid

a substitutedbeta-

amino acid

3’-nucleotidase:cpdB

Cu2+

a long-linear glucan

phenylethylamine

a 2,3,4-saturated L-

phosphatidate

[+ 4 isozymes]

membrane-boundlytic mureintransglycosylaseA: mltA

methylglyoxal

a fatty acid

N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-

2,6-diaminopimelyl-D-alanyl-D-alanine-

diphosphoundecaprenyl-N-acetylglucosamine

a myristoyl-[acp]

L-1-glycero-3-phosphocholine

KDO2-lipid IVA

GlcNAc-1,6-anhMurNAc-L-Ala-gamma-

D-Glu-DAP-D-Ala

N-acetyl-anhydromuramyl-L-alanine-amidase: ampD

thioesteraseII: tesB

an L-1-phosphatidyl-ethanolamine

N-acetylmuramate

pyruvate

diguanylatecyclase: yeaP

UQH2

a tRNAprecursor

a holo-[acp]

trimethylamine

a single-stranded

RNA

EntB

lipid Adisaccharide

a quinol

a holo-[acp]

FKBP-typepeptidylprolylcis-transisomerase:slyD

a ribonucleoside

N-acetylmuramoyl-L-alanyl-D-glutamyl-L-

lysyl-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine

undecaprenylphosphate-

alpha-L-Ara4N

triggerfactor; amolecularchaperoneinvolvedin celldivision: tig

N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-

2,6-diaminopimelyl-D-alanyl-D-alanine-

diphosphoundecaprenol

a holo-[acp]

Fe3+

a 2,3,4-saturated L-

phosphatidate

peptidoglycanDAP-DAPcrosslink

a holo-[acp]

UDP-sugarhydrolase:ushA

N-acetylmuramoyl-L-alanineamidase 1: amiA

a polypeptide

UQ

a quinone

serineendoprotease,periplasmic: degQ

tetrahydrothiophene

argininedecarboxylase,biosynthetic:speA

a phospholipidcyclopropane

fatty acid

beta-D-glucose-6-phosphate

membrane-boundlytic mureintransglycosylaseC: mltC

di-trans,poly-cis-

undecaprenylphosphate

a CDP-diacylglycerol

an MDO-6-(glycerophospho)

-D-glucose

a dodecanoyl-[acp]

ubiquinol-8

peptidoglycanpolymer with 1,6-

anhydromuropeptide end

a 1,2-diacylglycerol

argininedecarboxylase,degradative: adiA

argininedecarboxylase,degradative: adiA

a polypeptide

a 1,2-diacylglycerol

peptidylproline(omega = 0)

peptidoglycantetrapeptide,

glycan chain 2

a proteinwith

oxidizeddisulfidebonds

superoxidedismutase(Mn): sodA

a CDP-diacylglycerol

sulfite

broadspecificity 5’(3’)-nucleotidase andpolyphosphatase:surE

coenzyme A

uridine-5’-phosphate

acyl-CoAthioesterase:yciA

oxidizedcytochrome

c552

a 1-lyso-2-acyl-sn-glycero-3-

phosphoethanolamine

a holo-[acp]

L-arginine

di-trans,poly-cis-

undecaprenyldiphosphate

beta-D-glucose-6-phosphate

an oxidizedelectronacceptor

a shortglucan

murein DD-endopeptidase,penicillin-insensitive: mepA

a 2,3,4-saturated

fattyacyl-[acp]

formatedehydrogenase-

O: fdoI fdoH fdoG

alpha-D-galactose

thiosulfate

protoheme IX

beta-D-glucosideglucohydrolase,periplasmic: bglX

UQ

penicillin-bindingprotein6: dacC

an L-1-phosphatidyl-ethanolamine

N-acetyl-anhydromuramyl-L-alanine-amidase: ampD

orotate

UDP-2,3-diacylglucosaminehydrolase: lpxH

a proteinL-tyrosine

2,3-bis(3-hydroxymyristoyl)-

beta-D-glucosaminyl1-phosphate

uridine-5’-diphosphate

a ribonucleosidemonophosphate

trehalose

formatedehydrogenase-

O: fdoI fdoH fdoG

nitritereductasecomplex:nrfA nrfBnrfC nrfD

a shortglucan

D-alanyl-D-alanine

a UDP-sugara reducedelectronacceptor

KDO2-lipid IVA

peptidylproline(omega = 180)

a holo-[acp]

asparaginaseII: ansB

diguanylatecyclase: yddV

dihydroorotate

multifunctional acyl-CoA thioesterase Iand protease I andlysophospholipaseL1: tesA

an MDO-O-glucose

demethylmenaquinone-8

an alpha-D-aldose-1-phosphate

phospholipaseA1: pldA

reducedcytochrome

c552

a phosphatidylcholine

multifunctional acyl-CoA thioesterase Iand protease I andlysophospholipaseL1: tesA

NADH

a peptidoglycan

di-trans,poly-cis-

undecaprenyldiphosphate

a holo-[acp]

ubiquinone-8

a 1,2-diacylglycerol-3-phosphate

a D-amino acid

penicillin-bindingprotein1A: mrcA

glucose-1-phosphatase:

agp

a 1-lyso-2-acyl-sn-glycero-3-

phosphocholine

a 2,3,4-saturated

fattyacyl-[acp]

p-aminobenzoate

pyruvate

membrane-boundlytic mureintransglycosylaseB: mltB

L-aspartate

2’,3’-cyclic nucleotide2’-phosphodiesterase:cpdB

a single-stranded

RNA

phosphoglucoseisomerase: pgi

peptidoglycantripeptide,

glycan chain 1

an L-1-phosphatidylglycerol-

phosphate

NAD+

KDO2-lipid A

a nonglucosylated

glucoseacceptor

D-fructose-6-phosphate

a proteinwith

reducedsulfidegroups

5’-nucleotidase:ushA

di-trans,poly-cis-

undecaprenylphosphate

cyclicdi-3’,5’-

guanylate

endo-1,4-D-glucanase:bcsZ

octanoate

pyruvate

a 1,4-alpha-D-glucan

undecaprenylpyrophosphatephosphatase:pgpB

DsbDoxidized

DsbCoxidized

beta-lactamase;penicillinresistance:ampC

amineoxidase (Cucontaining): tynA

argininedecarboxylase,biosynthetic:speA

multicopperoxidase withrole in copperhomeostasis:cueO

a diacylglycerolpyrophosphate

alpha-D-glucose 1-phosphate

an L-1-phosphatidyl-

glycerol

disulfideoxidoreductase:dsbC

GlcNAc-1,6-anhMurNAc

KDO2-lipidA, coldadapted

a tRNA

a nucleoside3’-phosphate

L-glutamate

adenosine 3’,5’-bisphosphate

a holo-[acp]

a ribonucleoside

all-trans-octaprenyl

diphosphate

maltohexaose

heme o

demethylmenaquinone-8

tetrahydrothiophene1-oxide

periplasmicnitratereductase:napGnapH napCnapA napB

a peptide

a carboxylate

N-acetylmuramyl-L-alanineamidase: amiC

argininedecarboxylase,biosynthetic:speA

nitrate

a long-linear glucan

broadspecificity 5’(3’)-nucleotidase andpolyphosphatase:surE

peptidoglycanpolymer

thiosulfatesulfurtransferase:glpE

UDP-N-acetylmuramoyl-

L-alanyl-D-glutamyl-meso-2,6-

diaminopimelyl-D-alanyl-D-alanine

ferritin iron-storagecomplex:ftnA

an aldehyde

DsbC

trimethylamineN-oxide

3-octaprenyl-4-hydroxybenzoate

all transundecaprenyl

phosphate

D-glucose

phosphatidylglycerophosphataseB: pgpB

a peptide

putative p-aminobenzoyl-glutmatehydrolase: abgB

UDP-2,3-diacylglucosaminehydrolase: lpxH

a protein-L-tyrosinephosphate

GlcNAc-1,6-anhMurNAc-L-Ala-gamma-

D-Glu-DAP-D-Ala

malate

2-carboxymuconate

agmatine

an aliphaticamine

p-aminobenzoate

NADP+beta-D-glucose

KDO2-lipid IVA

pyrimidinenucleotidase:yjjG

a 1-lyso-2-acyl-sn-glycero-3-

phosphocholine

N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-

2,6-diaminopimelyl-D-alanyl-D-alanine-

diphosphoundecaprenyl-N-acetylglucosamine

glycerol

UQH2

H2O

thiosulfatesulfurtransferase:pspE

a 1,2-diacylglycerol-3-phosphate

di-trans,poly-cis-

undecaprenyldiphosphate

4-hydroxybenzoate

a proteinL-tyrosine

beta-D-galactose

cardiolipin

2,3-bis(3-hydroxymyristoyl)-

beta-D-glucosaminyl1-phosphate

1,4-dihydroxy-2-naphthoate

a beta-lactam

sugarphosphatase:

yigL

GlcNAc-1,6-anhMurNAc

asparaginaseIII: iaaA

phosphatidylethanolamine-KDO2-lipidA

aldose-1-epimerase:galM

superoxidedismutaseprecursor(Cu-Zn): sodC

CMP

a 2-oxo acid

aminoacetone

diguanylatecyclase: ydeH

Fe2+

D-fructose-6-phosphate

p-aminobenzoylglutamate

a 1,2-diacylglycerol-3-phosphate

uridine-5’-phosphate

succinate

diphosphoundecaprenyl-[GlcNAc-MurNAc-

pentapeptide]n

CTP

L-asparagine

hydrogenperoxide

triggerfactor; amolecularchaperoneinvolvedin celldivision: tig

murein DD-endopeptidase,penicillin-insensitive: mepA

phosphoglyceroltransferase II: mdoB

lipid Adisaccharide

Cu+

agmatine

all-trans-octaprenyl

diphosphate

D-fructose-6-phosphate

hydrogencyanide

agmatine

L-Ara4N-modifiedKDO2-Lipid A

a carboxylate

KDO2-lipid A

fumarate

phosphoglucoseisomerase: pgi

a myristoyl-[acp]

hydrogenperoxide

peptidyl-prolylcis-transisomerase;in proteinfolding:fkpA

CmtABmannitol

PTSpermease

pyruvate

TdcC

malate fumarateL-aspartate

DNApolymeraseIV (Y-family DNApolymerase;translesionDNAsynthesis): dinB

L-lactate

a hydroquinone

H-protein-S-(aminomethyldihydrolipoyl)

lysine

D-serinedeaminase:dsdA

1,6-anhydro-N-acetylmuramate

MinE

L-asparaginyl-tRNAasn

a beta-ketoacyl-[acp]

geranylfarnesyldiphosphate

L-lyxose

YceI

alkalinephosphatase:phoA

xanthosine-5-phosphate

6-phospho-beta-D-

glucosyl-(1,4)-D-glucose

acetylornithinetransaminase:argD

RecFORcomplex:recOrecR recF

a trans-delta3-cis-delta5-dodecenoyl-[acp]

stationaryphasemismatch/uracil DNAglycosylase:mug

a citryl-[acp]

METABOLIC REGULATORSBIOSYNTHESIS

aminoimidazolecarboxamide

ribonucleotide

di-trans,poly-cis-

undecaprenyldiphosphate

MgtA

lipoatebiosynthesis

andincorporation I

deoxyadenosine adenosine

inosine deoxyuridine thymidine deoxyinosine

uridine deoxycytidine

cytidine

H2

tRNApro

1-ethyladenine

ALCOHOLS DEGRADATION

1,3-diphosphateglycerate

chorismate

L-glutaminyl-tRNAgln

a (R)-3-hydroxy-cis-vaccenoyl-

[acp]

AlsR

octaprenyldiphosphatesynthase: ispB

PFL-deactivase:adhE

phosphoglycerate mutase,cofactor independent: gpmM

L-serine

NADPphosphatase

2-phosphoglycerate

gluconokinaseII: idnK

fructoselysine6-kinase: frlD

guaninedeaminase:

guaD

L-valine

salicin-6-phosphatearbutin-6-phosphate

alpha-D-glucose1-phosphate

NtrC

2-dehydro-3-deoxy-D-galactonate-6-phosphate

pyridoxaminetransporter

D-glutamate

glucose-1-phosphateadenylyltransferase:glgC

alanineracemase 1,PLP-binding,biosynthetic: alr

naphthoate-CoAsynthase: menB

a palmitoyl-[acp]

YbjO

o-succinylbenzoate-CoA ligase: menE

L-valyl-tRNAval

tryptophan synthase,alpha subunit: trpA

beta-D-ribopyranose

glycerophosphodiesterphosphodiesterase,cytosolic: ugpQ

DjlA

PRPPbiosynthesis II

6-phospho-D-gluconate

shikimatedehydrogenase: aroE

N-acetylneuraminatelyase: nanA

shikimatedehydrogenase: ydiB

glutathionylspermidine

quinolinatephosphoribosyltransferase:nadC

nucleosidediphosphatekinase: ndk

DNAn

respiration (anaerobic)

ribonucleoside-triphosphatereductase: nrdD

a DNA 6-methylaminopurine

sugarphosphatase:yfbT

D-alanine

tRNA containing 6-Isopentenyladenosine

trans-aconitate

arsenite

L-idonateD-gluconate

7,8-dihydropteroate

2-thiouridine

deoxycytidine

L-threonine

acetyl-CoA:acetoacetyl-CoA transferase,beta subunit: atoA

YjhF

L-aspartate

a 5,10-methylene-tetrahydrofolate

menadione

phosphatidylglycerophosphataseA: pgpA

enoyl-CoAhydratase: fadJ

RodZ

Targlu-Me

glyoxylate

cytosine

NAD salvage pathway I

a lipoyl-[acp]

D-fructose

polyphosphatekinase: ppk

L-cysteinyl-tRNAcys

PhoR-Phis

selenocysteinebiosynthesis

AlkB repairsystem foralkylatedDNA andRNA: alkB

an rRNA

hydrophilicsolute orion < 600 Da

GDPpyrophosphokinase: relA

biotinsulfoxidereductase:bisC

L-xylulosekinase: lyxK

L-histidine

glutamate-5-semialdehydedehydrogenase:proA

NapD

lipoate acetyltransferaseN6-(dihydrolipoyl)lysine

alpha-D-glucose 1-phosphate

beta-hydroxyacyl-ACPdehydratase: fabZ

phosphoribosyl-ATP

a nucleosidediphosphate

an oxidizedferredoxin

phosphoglyceratemutase 2: ytjC

predicted acyl-CoAdehydrogenase: ydiO

rRNAcontaining

pseudouridine

fructose-1,6-bisphosphatase:yggF

fatty acid oxidationcomplex, betacomponent: fadA

6-hydroxymethyl-dihydropterindiphosphate

23S rRNApseudouridine2604synthase: rluF

UhpC-glucose-6-P

ClpAP:clpA clpP

a diacylglycerolprolipoprotein

D-glyceraldehyde-3-phosphate

acetol

phosphatidylserinedecarboxylase: psd

NADHpyrophosphatase:nudC

beta-D-glucose-6-phosphate

a trans hex-2-enoyl-[acp]

octanoate

a (3R)-3-hydroxyacyl-CoA

glutamate-1-semialdehydeaminotransferase:hemL

molybdenumcofactor

K+

exopolyphosphatase: ppx

alpha-ribazole-5’-P

an aliphaticomega-

aminoaldehyde

formate

an aldehydeor ketone

SetB

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

pantothenatesynthetase: panC

a quinone

methylglyoxalreductase: dkgA

methionineand methyl-

donor-molecule

biosynthesis

formyl-CoA

FATTY ACIDS AND LIPIDS BIOSYNTHESIS

L-fucosemutarotase:fucU

pyruvate

H2

succinyl-CoA

di-trans,poly-cis-undecaprenyl

phosphate

a reducedthioredoxin

a nucleosidediphosphate

L-fucose isomerase: fucI

deoxyribose-phosphatealdolase: deoC

fused 4’-phosphopantothenoylcysteinedecarboxylase andphosphopantothenoylcysteinesynthetase: dfp

cholinedehydrogenase:betA

RESPIRATION

superpathway of arginineand polyamine biosynthesis

purine nucleosidephosphorylase:

deoD

purine deoxyribonucleosides degradation

pyruvate

L-methionine

Blc

2-hydroxy-6-oxonona-2,4-diene-1,9-dioate

carbonicanhydrase1: cynT

a nucleosidetriphosphate

trehalose

aminopeptidaseN: pepN

D-mannonate

GltIJKLglutamate

ABCtransporter

a lipopolysaccharide

acetyl-CoA:acetoacetyl-CoA transferase,

alpha subunit: atoD

L-lysine

superpathway oflipopolysaccharide biosynthesis

agmatine

GntT

beta-D-galactose

phosphotyrosine-proteinphosphatase: etp

alanineracemase2, PLP-binding:dadX

ArsB

D-fructose

L-valine

an oxidizedferredoxin

formate

lysinedecarboxylase2: ldcC

formate

MinD

7,8-dihydroneopterin

triphosphate

D-mannitol

O-acetyl-L-serine

formatedehydrogenase:fdhF

uridine-5’-diphosphate

nicotinate

DNAcontaining

a basewith lesion

CTP

3-hydroxyacyl-CoAdehydrogenase: fadJ

ADP

L-cystathionine

poly-beta-1,6-N-acetyl-D-glucosamine

methioninesulfoxidereductaseB: msrB

FxsA

D-glyceraldehyde-3-phosphate

NAD+

HMP-PPhydrolase:nudJ

L-threonine

an oxidizedcytochrome c

riboflavin

an inactiveribonucleosidetriphosphatereductase

adenosyl-cobinamidephosphate

superpathway of phenylalanine,tyrosine, and tryptophan biosynthesis

YaiO

a beta-keto-cis-delta5-dodecenoyl-[acp]

N-substitutedaminoacyl-

tRNA

L-Ala-gamma-D-Glu

diacetylchitobiose-6-phosphatehydrolase: chbF

adenine

dTDP-glucosepyrophosphorylase:rfbA

nicotinate-mononucleotideadenylyltransferase:nadD

lipopolysaccharidecore biosynthesis;phosphorylation ofcore heptose: rfaP

L-aspartateoxidase: nadB

isopentenyldiphosphate

dTDP

adenosinethiamine

triphosphate

5’-phosphoribosyl-N-formylglycineamide

fructoselysine6-phosphatedeglycase: frlB

L-glutamine

indoleL-tryptophan

2-oxopentenoate

lauroylacyltransferase:lpxL

pyruvate

NAD(P)H:quinoneoxidoreductase:ytfG

3-oxoadipyl-CoA

alpha-mannosidase:mngB

peptidyl-tRNAhydrolase:pth

a tRNA

protein phosphatase1 modulatesphosphoproteins,signals proteinmisfolding: pphA

RstACheB

L-glutamate

deoxyguanosinetriphosphatetriphosphohydrolase: dgt

UDP-glucose:(glucosyl)LPS alpha-1,2-glucosyltransferase: rfaJ

(R)-beta-lysine

NADHoxidoreductase: hcr

acyl-CoAthioesterase:yciA

UDP-L-Ara4O C-4" transaminase:arnB

non-specific ion/solute

CELL STRUCTURES BIOSYNTHESIS

phosphogluconatedehydratase: edd

galactitol-1-phosphatedehydrogenase: gatD

phosphoenolpyruvate

D-serine

xylosedegradation I

a hydroquinone

6-phospho-beta-glucosidaseA: bglA

tagatose-1,6-bisphosphatealdolase 1: kbaZ kbaY

3-deoxy-D-manno-

octulosonate

molybdopterinsynthase:moaE moaD

UDP-N-acetylglucosamine-2-epimerase: rffE

geranyl-diphosphate

dITP

a tRNA

C1 COMPOUNDSUTILIZATION AND

ASSIMILATION

glyceratekinase I: garK

glycerol-3-phosphateacyltransferase: plsB

L-aspartate

CaiT

FMNH2

tartronatesemialdehyde

a trans tetradec-2-enoyl-[acp]

CDP

xanthine

phospho-TorR

nitrite

L-isoleucine

UDP-N-acetyl-D-mannosamine

Targlu

AtoS-Phis

L-proline

alpha-D-glucose 1-phosphate

BarA-Pasp

L-ribulose

NorV

formylTHF biosynthesis I

serinehydroxymethyltransferase: glyA

2-deoxy-D-glucose 6-phosphate

aconitate hydratase 1: acnA

UDP-N-acetylmuramate

tetrahydrofolate

dihydrolipoamideacetyltransferase:aceF

nucleosidediphosphatekinase: ndk

fructose-1,6-bisphosphatase I: fbp

N5-carboxyaminoimidazoleribonucleotide mutase: purE

D-glyceraldehyde-3-phosphate

a reducedferredoxin

rRNAcontaining N6-methyladenine

guanylatekinase: gmk

L-Ala-D/L-Gluepimerase:ycjG

indole

L-tryptophan

YgdQ

phosphoribosylglycinamideformyltransferase: purN

a [citrate(pro-3S)-

lyase](citrylform)

YjcG

methanol

ribonucleoside-triphosphatereductase: nrdD

nitric oxide

(2S)-2-isopropyl-3-oxosuccinate

O-succinyl-L-homoserine

adenylatecyclase: cyaA

ADP-ribose

glutathione

fructose bisphosphatealdolase class II: fbaA

proteasespecific forYgjD: yeaZ

UDP-D-glucose

aminoimidazolecarboxamide

ribonucleotide

di-trans,poly-cis-

pentaprenyldiphosphate

phosphoglyceromutase 1: gpmA

2,5-diketo-D-gluconatereductaseB: dkgB

AMINES AND POLYAMINES DEGRADATION

glutamyl-tRNA

synthetase:gltX

pyridoxine

seryl-tRNAsynthetase:

serS

phosphohydroxythreonineaminotransferase: serC

asparaginyl-tRNA

synthetase:asnS

L-lactaldehydedegradation(anaerobic)

KdpD

pyridoxalkinase2: pdxY

BaeS

a 3’-terminalunsaturated

sugar

RNaseD: rnd

EmrKY-TolC

putativemultidrug

effluxtransportsystem

[+ 6 isozymes]

imidazoleglycerol-phosphatedehydratase: hisB

N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-

2,6-diaminopimelyl-D-alanyl-D-alanine-

diphosphoundecaprenol

a quinone

ATPphosphoribosyltransferase: hisG

UidC

UDP-glucose 6-dehydrogenase:ugd

GDP-mannose 4,6-dehydratase: gmd

YraP

2-ketoaldonatereductase: ghrB

N-hydroxyarylamineO-acetyltransferase:nhoA

7-keto-8-aminopelargonate

salvage pathways of adenine,hypoxanthine, and their nucleosides

L-glutamate

23Sribosomal

RNA

a carboxylated-biotinylated-

BCCP

CheB-Pasp: cheB

tRNAser

L-ribulose-5-phosphate

a quinone

oxaloacetate

sulfite

beta-galactosidase:lacZ

nitrate

an acetyl-[acp]

L-methionine

L-Ala-L-Glu

L-carnitine

2-protocatechuoylphloroglucinolcarboxylate

glutamatebiosynthesis III

gamma-glutamyl-gamma-aminobutyratehydrolase: puuD

4-aminobutyratetransaminase: gabT

pyrimidine deoxyribonucleotides de novo biosynthesis

2-phosphoglycerate

PotE

adenosine 3’,5’-bisphosphate

propionyl-CoA

23S rRNA 2’-O-ribose C2498methyltransferase:rlmM

phenylacetaldehyde

menaquinone-8

ADP

molybdate

a ribosomalprotein-

N-acetyl-L-alanine

betaine aldehydedehydrogenase:betB

acetaldehydedehydrogenase:adhE

ribonucleosidehydrolase 3: rihC

a nucleoside3’,5’-cyclicphosphate

YfaV

cytidinedeaminase:cdd

7,8-dihydroneopterin

triphosphate

CheB-Pasp: cheB

CRISPR-associatedcomplexfor antiviraldefense:casEcasD casCcasB casA

D-galacturonateisomerase: uxaC

tagatose-1,6-bisphosphatealdolase 2: gatZ gatY

DNAcontaining arecognition

site

acyl-CoAdehydrogenase: fadE

phospho-RcsB

acetylphosphate

D-allosedegradation

NlpD

coenzyme A

citrate lyasesynthetase:citC

dTDP-L-rhamnosesynthetase:rfbD rfbC

methyleneTHFenzyme: folD

an (R)-3-hydroxydecanoyl-

[acp]

2-oxoglutarate

AMP

dihydrolipoyltranssuccinylaseN6-(lipoyl)lysine

FtsN

fructose-1-phosphate

OuterMembrane

FerricEnterobactinTransportSystem

BarA

ArcB

an alpha-D-aldose-1-phosphate

an oxidizednitroaromatic

compound

phosphopentomutase:deoB

L-aspartate

a 1-acyl-sn-glycerol-3-phosphate

NAD synthetase,NH3-dependent: nadE

Trgglu

trehalosedegradationII (trehalase)

NMN amidohydrolase

50Sribosomalsubunit

protein L7

orotatephosphoribosyltransferase: pyrE

D-alanine

malatedehydrogenase:mdh

aconitatehydratase1: acnA

DegS

(2S)-2-amino-3-oxo-4-phosphonooxybutanoate

L-leucyl-tRNAleu

histidyl-tRNA

synthetase:hisS

(2R,4S)-2-methyl-2,4-dihydroxydihydrofuran-

3-one

tRNAnucleotidyltransferase: cca

CheB-Pasp

N1-methyladenine

acetylornithinetransaminase,catabolic: astC

ferricdicitrate

a trans-delta2-decenoyl-[acp]

spermidine

D-xylose

glyoxylatereductase:ghrA

3-(3-hydroxyphenyl)

propionate

a protein

CTP synthetase: pyrG

5-methyl-tetrahydrofolate

L-aspartate

5,10-methylenetetrahydrofolate

reductase: metF

Ap4Asynthetase:lysU

1-hydroxy-2-methyl-2-(E)-butenyl 4-

diphosphate

serinehydroxymethyltransferase: glyA

EIIAsc

mannosylglycerate

NarQ-Phis

L-threonine

L-methionine

CheB-Pasp: cheB

2-oxobutanoate

H+

an rRNA

YbjYZ

e14 prophage;site-specificDNArecombinase:pinE

Tapglu

lipoyl-proteinligase: lipB

NhaA

freemethionine-(R)-sulfoxidereductase:yebR

TisB

trehalosebiosynthesis I

delta(2)-isopentenylpyrophosphatetRNA-adenosinetransferase: miaA

phosphatidylserinesynthase: pssA

transketolaseI: tktA

acetyl-CoA

6-phosphogluconatedehydrogenase(decarboxylating): gnd

L-threonine

hybrid-cluster

proteinox

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

prephenate

ubiquinol-8

alpha-xylosidase:yicI

a myristoyl-[acp]

KASI: fabB

Tsrglu

dihydroneopterinphosphate

PhoB-Pasp

CreC

spermidine

GTPaseassociatedwith the50S subunitof theribosome:hflX

a C4-dicarboxylatea C4-dicarboxylate

2-dehydropantolactone

phytate

acetoacetyl-CoAtransferase:atoD atoA

pyridoxine5’-phosphateoxidase:pdxH

a biotinylatedBCCP

(monomer)

formate

oxaloacetate

kynurenine

YbhC

a protein

glyoxalaseI: gloA

6,7-dimethyl-8-ribityllumazinesynthase: ribE

methylglyoxalreductase: dkgB

S-adenosyl-L-methionine

a BCCP(monomer)

guanosine-5’-phosphate

DNApolymeraseII: polB

TorS-Pasp723

glutamyl-tRNAreductase: hemA

succinyl-CoA

an N10-formyl-tetrahydrofolate

YkgB

YjjL

chorismate

6-phosphogluconatedehydrogenase(decarboxylating): gnd

2-octaprenyl-6-methoxy-

1,4-benzoquinol

dimethylbenzimidazole

pyruvateformate-lyase: pflB

L-lactatedehydrogenase:

lldD

quinolinate

pyridoxamine5’-phosphate

maltotetraose

laurate

tRNApseudouridine65 synthase: truC

peptidoglycantripeptide-

Lpp crosslink

endonucleaseIV: nfo

RNApyrophosphohydrolase:rppH

isopentenyldiphosphate

xyloseisomerase:xylA

protein phosphatase1 modulatesphosphoproteins,signals proteinmisfolding: pphA

H2

deoxyribodipyrimidinephotolyase(photoreactivation): phr

D-fructose-6-phosphate

UDP-N-acetylmuramate:L-alanyl-gamma-D-glutamyl-meso-diaminopimelateligase: mpl

NADkinase: nadK

tetrahydrodipicolinate

L-aspartyl-4-phosphate

YeiM

a purineribonucleoside

EnvC

putrescine

an oxidizedelectron

acceptor

rhamnosedegradation

a reducedelectronacceptor

ATP

glycerol-3-phosphatedehydrogenase,biosynthetic: gpsA

pyridoxal 5’-phosphate

alkanesulfonatemonooxygenase,FMNH2-dependent: ssuD

beta-D-glucose

BaeR

a 1,2-diacylglycerol

amidophosphoribosyltransferase: purF

UvrABCNucleotideExcisionRepairComplex:uvrB uvrCuvrA uvrD

RecG, DNAhelicase,resolutionof Hollidayjunctions,branchmigration:recG

autoinducer AI-2 biosynthesis

5,10-methenyltetrahydrofolate

AdiC

glutathione S-transferase:gst

EptA

(2R,4S)-2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran

2-dehydro-3-deoxygalactonatekinase: dgoK

L-Ala-gamma-D-Glu-Dap

diacetylreductase

uridylyltransferase:glnD

D-fructose-6-phosphate

cob(I)alamin

guanylatecyclase

PhoB

dihydrolipoyltranssuccinylase N6-(S-succinyldihydrolipoyl)lysine

S-ribosyl-L-homocysteine

glyoxylate

L-ornithine

trehalose-6-phosphatesynthase:otsA

L-selenocysteine

quinoneoxidoreductase: qor

pyruvate

D-mannitol

2,3-dihydro-2,3-dihydroxybenzoatedehydrogenase: entA

D-glucuronate

D-mannose-6-phosphate

4-hydroxybenzoate

D-lactatedehydrogenase:ldhA

bifunctionalaconitatehydratase 2 and2-methylisocitratedehydratase: acnB

all-trans-hexaprenyl

diphosphate

formatehydrogenlyasecomplex: hycDhycC hycF hycGhycB hycE fdhF

LolA

ZntA

L-threoninehomoserine

deoxyribose-1-phosphate

K+

oxaloacetate

10-formyltetrahydrofolate:L-methionyl-tRNA(fMet)N-formyltransferase: fmt

isovaleryl-CoA

ribosepyranase:rbsD

biotin

D-alanyl-D-alanine

L-fucoseisomerase: fucI

3,4-dihydroxyphenylacetyl-CoA

pyruvate formate-lyase: pflB

6-phospho-beta-glucosidase;cryptic: ascB

deoxyribose-phosphatealdolase: deoC

L-glyceraldehyde3-phosphatereductase: yghZ

nicotinate mononucleotide

L-isoleucine

NADHdehydrogenase(quinone)

YccA

DNAligase: ligA

L-alanine

D-ribulose

ThiS-COAMP

chorismate

lipoamidedehydrogenase: lpd

L-aspartate

7,8-dihydroneopterin

triphosphate

a reducedglutaredoxin

beta-D-glucose-6-phosphate

trehalose 6-phosphate

acetyl-CoA

oxaloacetate

acetylornithinedeacetylase: argE

10-formyl-tetrahydrofolate

superpathway of glycolysis, pyruvatedehydrogenase, TCA, and glyoxylate bypass

all-trans-farnesyldiphosphate

a peptide

3-phenylpropionate

tRNAcontaining N1-methylguanine

guanosine-5’-phosphate

a tRNAcontaining

glutamylatedqueuosine

acetyl-CoA

quinolmonooxygenase:ygiN

tRNAcontainingqueuine

dihydrofolatereductase: folA

MLPS

beta-D-glucose

TtdT

L-aspartateL-glutamate

glutathione

a trans dodec-2-enoyl-[acp]

tRNAasp

D-alloseD-fructuronateD-gluconate

D-ribose

methanol

ClpP serineprotease:clpP

D-mannose-6-phosphate

glycinebetaine

poly-beta-1,6-N-acetyl-D-glucosamineN-deacetylase:pgaB

2,3-dihydroxy-3-methylvalerate

thioglycolate

all-trans-octaprenyl

diphosphate

D-fructose

10-formyl-tetrahydrofolate

cobinamide-Pguanylyltransferase: cobU

cysteinesynthase B: cysM

cobinamideadenosyltransferase:btuR

NADH

crotonobetainyl-CoA

hydratase: caiD

isopentenyldiphosphate

oxidizedflavorubredoxin

DNA withlesion

resolvedthroughRec-

mediatedpathway

L-serine

NADbiosynthesis

I (fromaspartate)

gamma-glutamylkinase: proB

amylomaltase:malQ

uroporphyrinogenIII synthase: hemD

a trans-2-enoyl-CoA

4-hydroxy-2-oxo-

valerate

beta-D-glucose-6-phosphate

KASII: fabF

beta-ketoacyl-[acyl-carrier-protein] reductase: fabG

L-serine

a trans-polyisoprenyln-PP

2-oxo-3-hydroxy-4-phosphobutanoate

3-deoxy-D-manno-octulosonate8-phosphatesynthase: kdsA

[GlnK]

glutamyl-tRNAsynthetase: gltX

lipoatesynthase:lipA

glycogensynthase:glgA

predictedAutoinducer-2 kinase: lsrK

PotE

5-ketogluconate

pyridoxal 5’-phosphate

UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-

meso-2,6-diaminopimelate

2-phosphoglycerate

a mRNA

an unknownC3 fragment

2-amino-3-ketobutyrate

CoA ligase: kbl

acetohydroxybutanoatesynthase: ilvN ilvB

enolase: eno

propionatekinase: tdcD

lysine 2,3-aminomutase:yjeK

Tsx

CynX

2,3-dihydroxy-3-methylvalerate

deoxyadenosinedeaminase: add

hypoxanthinephosphoribosyltransferase: hpt

formyltetrahydrofolatedeformylase: purU

bifunctional NadRtranscriptionalrepressor and NMNadenylyltransferase:nadR

3-phosphoglycerate

SugE

glyceratekinaseI: garK

a palmitoyl-[acp]

YmgF

L-glycerol 3-phosphate

ribonucleoside-diphosphatereductase:nrdB nrdA

purinenucleotidase:yrfG

pantothenate

dTDP-glucosepyrophosphorylase2: rffH

chorismatelyase: ubiC

acetaldehydedehydrogenase:adhE

D-glyceraldehyde-3-phosphate

3-phosphoglycerate

2-ketobutyrateformate-lyase: tdcE

superpathway ofphenylethylamine

degradation

a 3-oxo-dodecanoyl-[acp]

dihydromonapterin-triphosphate

a dodecanoyl-[acp]

ribonucleosidehydrolase 3: rihC

indole-3-glycerol-phosphate

a deamineatedamine donor

YhjE

a reducedcytochrome c

maltotriose

L-galactonate

chorismate

alanine racemase2, PLP-binding: dadX

ribonucleoside-diphosphatereductase 2:nrdF nrdE

L-alanine

(R)-pantolactone

a 1,4-alpha-D-glucan

thiaminediphosphate

long chainpolyphosphate

an alcohol

CybC

2-oxoglutarate

an L-1-phosphatidylglycerol-

phosphate

branched-chainamino-acidaminotransferase:ilvE

succinate

D-lactate

a tRNAcontaining 7-

aminomethyl-7-deazaguanineat position 34

beta-D-glucose-6-phosphate

RseP

a tRNA

UDP-D-galactose

deoxyribose-1-phosphate

D-malatedehydrogenase(decarboxylating): yeaU

glucono-delta-lactone

YrbG

D-4-hydroxy-2-keto-

glutarate

glutamine synthetaseadenylyltransferase:

glnE

folate polyglutamylation I

aconitate hydratase 1: acnA

fumarase A: fumA

octaprenyldiphosphatesynthase: ispB

YebF

L-fuculose-phosphatealdolase: fucA

L-aspartate

L-serine

L-seryl-tRNAser

formaldehydedehydrogenase,glutathione-dependent: frmA

L-serine

beta-hydroxyacyl-ACPdehydratase: fabZ

SdaC

nicotinamidemononucleotide

3-phosphoserineaminotransferase: serC

lipoamide

KASI: fabB

L-aspartate

D-fructose

a tRNA

malate fumarateL-aspartate

pyruvate kinase II: pykA

L-xylulose

D-alpha,beta-D-heptose-7-phosphate

4-(cytidine 5’-diphospho)

-2-C-methyl-D-erythritol

fusedglutathionylspermidineamidase /glutathionylspermidinesynthetase: gsp

SucB-S-succinyldihydrolipoate

cellobiosechitobiose

tRNA 2-selenouridinesynthase: ybbB

hepta-acylatedKDO2-lipid A

UraA

methyl red

a tRNA

selenocysteinelyase: sufS

a phosphatemonoester

beta-D-glucose

Trgglu-Me

allantoate

pyruvate

adeninephosphoribosyltransferase: apt

D-glyceraldehyde-3-phosphate

GTPcyclohydrolaseII: ribA

D-ribose-5-phosphate

ribonucleosidehydrolase 2(pyrimidine-specific): rihB

L- and D-methionineuptake ABCpermease

FucP

AMP

UDP-N-acetyl-D-mannosaminuronicaciddehydrogenase: rffD

aminopeptidaseN: pepN

YdgR

2-amino-3-oxobutanoate

tRNAMet cytidineacetyltransferase:tmcA

beta-D-glucose-6-phosphate

L-alanyl-tRNAala

nitrite

glutamineABC

transporter

predicted L-xylulose 5-phosphate3-epimerase:sgbU

D-glucosyl-lipopolysaccharide

glutaminase A

D-4’-phosphopantothenate

YjcG

reducedflavorubredoxin:norV

L-isoleucine

glycyl-tRNAsynthetase:glyQ glyS

diaminopimelateepimerase: dapF

pseudouridine

thiamin ABCtransporter

octaprenyldiphosphatesynthase: ispB

beta-ketoadipyl-CoA thiolase: paaJ

ADP-sugarpyrophosphorylase:nudE

oligopeptideABC

transporter

dUMP

cystathionine-beta-lyase: metC

alpha-ribazole

predictedpseudouridine5’-phosphateglycosidase:pscG

D-alloseABC

transporter

YgaZ/YgaHL-valineexportercomplex

tRNA containing 5-methylaminomethyl-

2-thiouridylate

AMINO ACIDS DEGRADATION

UidB

malonyl-CoA-ACPtransacylase: fabD

(R)-methylmalonyl-

CoA

acetoacetatedegradation

(to acetyl CoA)

tRNA m6A37methyltransferase:yfiC

uridylyltransferase:glnD

ethanoldehydrogenase:adhP

uridylyl-removingenzyme: glnD

tRNAasn

biosynthesisof 4-amino-4-deoxy-L-arabinose-

modified lipid A

L-methioninesulfoxide

UDP-D-galactose

a peptideantibiotic

D-fructose-6-phosphate

AtpI

aldehydedehydrogenaseA, NAD-linked: aldA

carnitine-CoAligase: caiC

10-formyl-tetrahydrofolate

N-acetyl-D-glucosamineglucosamineD-fructose

beta-D-glucoseD-mannose

nitrite

hydroxymethylpyrimidinekinase: thiD

thiaminephosphatesynthase:thiE

2-keto-L-gulonate

peptidoglycan biosynthesis I

CleavedDNA

lactose

RecJ: recJ

a polypeptide

acetaldehyde

FMNphosphatase:yigB

xanthine

SstT

a ribosomalprotein-

L-alanine

pyridoxine5’-phosphate

synthase:pdxJ

CO2

iron dicitrateABC

transporter

3-(3-hydroxyphenyl)propionate 2-hydroxylase:mhpA

a 3-oxo-palmitoyl-[acp]

4-hydroxy-2-ketovaleratealdolase: mhpE

a nucleosidediphosphate

AMINO ACIDS BIOSYNTHESIS

isocitratedehydrogenasekinase: aceK

L-carnitine

a protein L-methionine

L-methionine

6-phosphogluconolactonase: pgl

superpathway of N-acetylglucosamine, N-acetylmannosamine

and N-acetylneuraminate

degradation

ADP

RNase R: rnr

DcuA

ethanoldehydrogenase:adhP

MQH2

ribose ABCtransporter

D-glycerate

TorT

hypoxanthine

lipid Adisaccharidesynthase: lpxB

a ribonucleosidediphosphate

UDP-N-acetylglucosamineacyltransferase: lpxA

a phospholipid

NADH

an isocitratedehydrogenase

L-alanine

L-cysteine

a macrolideantibiotic

6-phospho-beta-glucosidaseB; cryptic:bglB

SucB-lipoate

H+

3-phospho-hydroxypyruvate

diacylglycerolkinase: dgkA

acetaldehyde

KDO2-lipid IVA

3-deoxy-D-manno-octulosonatecytidylyltransferase:kdsB

D-ribose-5-phosphate

vitaminB12 ABC

transporter

UhpC

PspB

adenosine

dipeptideABC

transporter

thiosulfateABC

transporter

NAD+

CheA

aspartateaminotransferase,PLP-dependent: aspC

GDP-alpha-D-glucose

a proteinL-glutamate

alpha-D-ribose-1-phosphate

galactitol-1-phosphate

an apo-[acp]

taurinedegradation IV

AceF-lipoate

L-phenylalanine L-tryptophan

L-tyrosine

4,5-dihydroxy-2,3-pentanedione

HdeA

TorS-Phis850

pseudouridine5’-phosphate

lipoyl-proteinligase A: lplA

5’-deoxyadenosine

L-cysteine

4-amino-5-hydroxymethyl-2-methylpyrimidine-pyrophosphate

lipid A-core 1-diphosphate

ClpXP:clpX clpP

TrkA

TehA

L-tartrate

16S rRNAcontaining

C5-methylatedcytosine

O-antigenligase: rfaL

UDP-glucose:(glucosyl)LPS alpha-1,2-glucosyltransferase: rfaJ

PspD

KDO2-lipid A

TdcE

D-tyrosyl-tRNATyr

a sugar

urate

pyruvateoxidationpathway

H-Gcv-protein-

(lipoyl)lysine

pyridoxalkinase: pdxK

protein involvedin KdoIIIattachment duringlipopolysaccharidecore biosynthesis: rfaZ

multidrug

pyridoxamine-oxaloacetatetransaminase

a maltodextrin

fused nitric oxidedioxygenase anddihydropteridinereductase 2: hmp

enterobactinsynthasemultienzymecomplex: entEentF entD entB

leucyl-tRNAsynthetase:

leuS

poly(A)polymeraseI: pcnB

resolvasome:ruvA ruvB ruvC

arginyl-tRNAsynthetase:

argS

tyrosyl-tRNAsynthetase:

tyrS

S-adenosyl-L-methioninamine

ITP

adenosylcobinamide-GDP

cellobiosesalicinarbutin

EriC

L-ribulose-5-phosphate

an alkylphosphate

oxamate

cis-vaccenate

S-methyl-L-methionine

glyoxylatereductaseB: ghrB

chemotaxis proteinmethyltransferase:cheR

succinate semialdehydedehydrogenase, NADP+-dependent: gabD

allothreonine

galactoseABC

transporter

histidinebiosynthesis

UDP-N-acetylenolpyruvoylglucosaminereductase: murB

cyclic-GMP

pyruvate

adenosylcobalamin-5’-phosphate

L-fuculose

3-methyl-2-oxobutanoatehydroxymethyltransferase:panB

a 2,3,4-saturated 2-lysophosphatidate

aspartatekinase: thrA

quinolinatesynthase: nadA

2-acetolactate

holo-[acyl-carrier-protein]synthase:acpS

lysine/arginine/ornithine

ABCTransporter

disulfideisomerase,periplasmic:dsbG

D-glucosamine-6-phosphate

arabinoseABC

transporter

SucB-lipoate

arginineABC

transporter

a carboxylate

RssB

ArcAB Two-Component

SignalTransduction

System

dATP

succinate

pantothenatekinase: coaA

ribonucleosidehydrolase 3: rihC

dCMPphosphohydrolase:yfbR

glucose 6-phosphate-1-dehydrogenase: zwf

RNApolymerase,core enzyme:rpoBrpoC rpoA

ethanoldegradation

beta-ketoacyl-[acyl-carrier-protein]reductase:fabG

N-succinyl-L,L-2,6-

diaminopimelate

7-cyano-7-carbaguanine

glucokinase:glk

gamma-glutamylputrescineoxidase: puuB

beta-D-ribofuranose

tRNAIle-lysidinesynthetase:tilS

NarUYgfU

L-methionine-(R)-S-oxide

glycolate

NhaB

cyanate

di-trans,poly-cis-decaprenyldiphosphate

mannitol-1-phosphate 5-dehydrogenase:mtlD

ITPase: yjjX

arylsulfatase:aslA

BetT

NADP+

YafY

quinatedehydrogenase:ydiB

acetyl-CoAbiosynthesis

(from pyruvate)

uracil

NarP-Pasp

KASIII: fabH

NADPH

ribose 1,5-bisphosphokinase:phnN

beta-hydroxyacyl-ACP dehydratase: fabZ

L-glutamine

phenylalanyl-tRNA

synthetase:pheT pheS

(R)-methylmalonyl-CoA

molybdopteringuaninedinucleotidesynthase: mobA

BarA

coenzyme B12

5’,5’’’-diadenosine

tetraphosphate

deoxyuridine

fused predictedacetyl-

CoA:acetoacetyl-CoA transferase:

alpha subunit/beta subunit: ydiF

superpathway ofacetate utilization

and formation

L-glutamate

YjcD

folylpoly-alpha-glutamatesynthetase

4-aminobutyrate

a trans-2-enoyl-CoA

TorR

a proteinL-cysteine

a reducedthioredoxin

dihydroxyacetonephosphate

Nitrogen RegulationTwo-Component System

glutathionebiosynthesis

YgfO

L-ribulose 5-phosphate 4-epimerase: araD

serinehydroxymethyltransferase: glyA

putrescine

Ag43

fructosebisphosphatealdolaseclass II: fbaA

uracil

NADH pyrophosphatase: nudC

D-fructose-6-phosphate

ClpAXP:clpXclpA clpP

tryptophansynthase:trpB trpA

thymidylatesynthase:

thyA

sulfateadenylyltransferase:cysD cysN

beta-L-fucose

KDO2-lipid A

an alkylhydroperoxide

1-acylglycerol-3-phosphateacyltransferase: plsC

octyl alpha-D-glucopyranoside

L-methionine

an alcohol

L-proline

2,3-dihydroxybenzoylserine

AROMATIC COMPOUNDS DEGRADATION

acetate

ethanoldehydrogenase:adhP

xanthosine

imidazoleglycerolphosphatesynthase:hisF hisH

beta-ketoacyl-[acyl-carrier-protein]reductase: fabG

ADP-sugarpyrophosphatase:nudF

allose-6-phosphateisomerase/ ribose-5-phosphateisomeraseB: rpiB

histidinaldehydrogenase:hisD

pyridoxine

a maltodextrin

predictedpseudouridinekinase: pscK

BglH

trans-aconitatemethyltransferase: tam

glutathione S-transferase:yfcG

trans-2-decenoyl-ACPisomerase:fabA

L-1,2-propanedioloxidoreductase:fucO

5-amino-6-ribitylamino-2,4(1H,3H)-

pyrimidinedione5’-phosphate

CheA-Phis

putrescineaminotransferase: ygjG

D-gluconate

ethanolamineammonia-lyase:eutC eutB

cyanate

fructose 1,6-bisphosphatase: ybhA

dGTP

spermidinesynthase:speE

xanthosinetriphosphatepyrophosphatase:rdgB

a DNAcyclobutadipyrimidine

L-2,3-dihydrodipicolinate

putrescine

D-cysteine

L-glutamate

purine nucleosidephosphorylase:deoD

ornithinecarbamoyltransferase:argF

UDP-N-acetylmuramate-alanine ligase: murC

Slp

guanosine-5’-phosphate

beta-1,6-galactofuranosyltransferase: wbbI

phosphoglyceratemutase, cofactorindependent: gpmM

2-oxopent-4-enoatehydratase:mhpD

a phosphorylatedisocitrate

dehydrogenase

a beta-hydroxy cisdelta5-dodecenoyl-[acp]

2-hydroxy-6-ketonona-2,4-dienedioatehydrolase:mhpC

CodB

BasR

phosphopentomutase:deoB

6-phosphofructokinase I: pfkA

D-ribulose-5-phosphate

dCMP

acetyl-CoA

phosphateABC

transporter

As3H3O6

citrate

alcoholdehydrogenase:adhE

YjeM

YhjV

NfrB

phosphoglycerate kinase: pgk

EamA

selenite

pyruvate

fumarase B: fumB

pyridoxamine

a tRNA

L-arabinosedegradation I

nicotinamidemononucleotide

CTP

tRNApseudouridine

CpxR

MscS

inosine

nicotinamide

guanosine-5’-triphosphate,3’-diphosphatepyrophosphatase: gpp

lipoyl-proteinligase: lipB

adenosylmethioninedecarboxylase: speD

5’-deoxyadenosine

5-phospho-beta-D-ribosyl-amine

CDP-diglyceridesynthetase: cdsA

phosphatidylglycerophosphatase C

pyruvate

FhuE

L-tryptophan

biotin-carboxylcarrierprotein

succinate semialdehyde

fructose-1-phosphatase:yqaB

malatedehydrogenase(oxaloacetate-decarboxylating)(NADP+): maeB

beta-D-glucose

2-methylthio-N-6-

isopentyladenosine-37 tRNA

hydroxypyruvateisomerase: hyi

L-serinedeaminaseI: sdaA

4’-phosphopantetheine

enolase: eno

fructosebisphosphatealdolaseclass I: fbaB

fructose 6-phosphatealdolase1: fsaA

uridine-5’-phosphate

N-ethylsuccinimide

GDP-4-dehydro-6-deoxy-

D-mannose

3-alpha,12-alpha-

dihydroxy-7-oxo-5-beta-

cholanate

3-dehydroquinatesynthase: aroB

D-gluconate

3-phosphoshikimate-1-carboxyvinyltransferase:aroA

YtjB

thiaminediphosphate

tRNAArg2

YhgN

AcrAD-TolCmultidrug

effluxtransportsystem

ADP-heptose:LPSheptosyltransferaseI: rfaC

nicotinate-mononucleotideadenylyltransferase: nadD

inositolmonophosphatase:suhB

NMN nucleosidase

4-nitrobenzaldehyde

aspartatesemialdehydedehydrogenase: asd

lipoate

N5-carboxyaminoimidazoleribonucleotide

diacetylchitobiose-6-phosphate

methylglyoxalsynthase: mgsA

bifunctional riboflavinkinase / FMNadenylyltransferase: ribF

urate

a 2’-deoxyribonucleoside

triphosphate

3,4-dihydroxy-2-butanone 4-phosphatesynthase:ribB

OmpR-Pasp

sulphurdioxide

a polypeptide

cobinamide kinase: cobU

acetaldehydedehydrogenase2: mhpF

spermidineputrescine

phosphoribosylanthranilateisomerase: trpC

guanosine

ATP

AMP

L-aspartate

beta-hydroxyacyl-ACPdehydratase:fabZ

lysinedecarboxylase:cadA

a holo-[acp]

a lipopolysaccharide

D-fructose-6-phosphate

L-arginino-succinate

isopentenyldiphosphate

tyrosineaminotransferase: tyrB

7-aminomethyl-7-deazaguanine

indole-3-glycerol-phosphate

MinC

prephenatedehydrogenase: tyrA

folylpoly-alpha-glutamatesynthetase

dihydrouracil

hydrophilicsolute orion < 600 Da

RcsB

GntU

S-lactoylglutathionehydrolase: yeiG

NAD(P)H:quinoneoxidoreductase:wrbA

an L-1-phosphatidylserine

CMP

16S-rRNAs

1-amino-propan-2-ol

galactaratedehydratase: garD

a hexanoyl-[acp]

ZnuA/ZnuB/ZnuC ABCtransporter

UDP-L-Ara4O

L-galactonate

D-fructose-6-phosphate

menadiol

2-oxobutanoate

a ThiSsulfur-carrier

protein

methylglyoxal

allantoindegradation

IV (anaerobic)

an apo-GcvHprotein

2-oxoglutarate

H-Gcv-protein-(dihydrolipoyl)lysine

HdeB

D-glyceraldehyde-3-phosphate

2,3-bis(3-hydroxymyristoyl)-

beta-D-glucosaminyl1-phosphate

L-serineL-threonine

an mRNA with 5’-monophosphate

YgjV

L-rhamnoseL-lyxose

D-sorbitol

cis-aconitate

putrescineABC

transporter

CO2

ferredoxinNAD+reductase:hcaD

KDO2-(lauroyl)-lipid IVA

methioninesulfoxidereductaseB: msrB

coenzyme A

L-ribulokinase:araB

glutathione

adenylyl-glutamine synthase

N-acetyl-D-glucosamine-6-phosphateD-glucosamine-6-phosphate

D-fructose-6-phosphatebeta-D-glucose-6-phosphate

D-mannose-6-phosphate

GltF

pyridoxal

sulfatereduction I

(assimilatory)

formyl-CoAtransferase: frc

Li+

AcrAB-TolCmultidrug

effluxtransportsystem

xanthosine-5-phosphate

L-xylulose-5-phosphate

N-ethylmaleimide

a tRNAArg2containinginosine atthe wobble

position

L-idonate 5-dehydrogenase:idnD

Fe2+

PanF

2-dehydropantoate2-reductase: panE

NADH

4-hydroxy-L-threoninephosphatedehydrogenase,NAD-dependent: pdxA

NarP

erythrose 4-phosphatedehydrogenase:epd

UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-

meso-2,6-diaminopimelate

ZraSR Two-Component

SignalTransduction

System

carboxylesterase:bioH

phenylacetate

OTHER BIOSYNTHESIS

ornithine decarboxylase,biosynthetic: speC

ArcB

UDP-GlcA C-4"-decarboxylase:arnA

a 2,3,4-saturated

fattyacyl-[acp]

fatty acidoxidationcomplex,alphacomponent:fadB

fused 4’-phosphopantothenoylcysteinedecarboxylase andphosphopantothenoylcysteinesynthetase: dfp

UDP-[N-acetyl-D-

glucosamine]n

CheB-Pasp: cheB

gamma-glutamylkinase-GP-reductasemultienzymecomplex:proA proB

an isocitratedehydrogenase

4-aminobutyrateaminotransferase: puuE

TorS-Phis443

YnfJ

D-ribulose-1-phosphate

CheB-Pasp: cheB

1,4-alpha-glucanbranchingenzyme:glgB

succinate

aspartate 1-decarboxylase:panD

dihydrodipicolinatereductase: dapB

isochorismate

L-serine

an rRNA

cyclopropanefatty acylphospholipidsynthase: cfa

acetaldehydedehydrogenase2: mhpF

O-succinyl-L-homoserine

malatesynthaseG: glcB

phosphopantetheineadenylyltransferase: coaD

an aldehyde

2-O-alpha-mannosyl-D-glycerate transportingphosphotransferase

system

L-valine L-leucineL-isoleucine

putrescine

selenide

phosphate

5-dehydro-4-deoxy-D-glucarate

6-phospho-D-gluconate

nucleosidediphosphatekinase: ndk

1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphatereductase: ispH

D-glycerate

HipA

CcmABCDEprotoheme

IX ABCtransporter

D-fructose-6-phosphate

L-fucose

propionyl-CoA

NmpC

UDP-N-acetyl-D-

glucosamine

uracilphosphorylase:deoA

branchedchain aminoacids ABCtransporter

AMP

bicarbonate

a tRNA

ArgO

D-erythrose-4-phosphate

cyclic-AMP

purinenucleotidase:yrfG

NADP(H)-dependent FMNreductase: ssuE

adenosinedeaminase: add

L,D-transpeptidaseYbiS: ybiS

glyoxylate

D-cycloserine beta-alanine

D-serine D-alanine

glycine L-alanine

formaldehydeoxidation II

(glutathione-dependent)

palmitatebiosynthesis

II (bacteriaand plants)

sulfate

L-alanine

isopentenyldiphosphate

isomerase: idi

ethanol

NarX-Phis

N-6-isopentyl

adenosine-37 tRNA

acetohydroxybutanoatesynthase: ilvH ilvI

a cis-vaccen-2-enoyl-[acp]

RhtA

all-trans-heptaprenyldiphosphate

glutamate-pyruvateaminotransferase:alaB

a reducedelectronacceptor

glucosyl-heptosyl3-

KDO2-lipid A-

phosphate

glutathionedisulfide

2,3-bis(3-hydroxymyristoyl)-

beta-D-glucosaminyl1-phosphate

YicJ

uridinephosphorylase:udp

dihydroneopterinaldolase: folB

2-dehydropantoyl-lactone reductase(B-specific)

phosphoenolpyruvatecarboxylase: ppc

QmcA

phosphoenolpyruvatecarboxykinase (ATP): pck

MalM

L-threo-3-phenylserine

propionyl-P

CopA

tRNAlys

phosphoglucoseisomerase: pgi

glyceraldehyde3-phosphatedehydrogenase-A complex: gapA

EIITre

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

23S rRNA 2’-O-ribose G2251methyltransferase:rlmB

UTP

acetyl-CoA

melibiose

HMP-PPhydrolase/ thiaminpyrophosphatehydrolase: nudJ

p-aminobenzoate

a (3R)-3-hydroxyacyl-[acp]

UhpB-Phis

NADP+

fumaraseA: fumA

RplL

ethyl-(2R)-methyl-(3S)-

hydroxybutanoate

phosphoglyceratemutase 2: ytjC

pyruvatekinaseI: pykF

multifunctional 2-keto-3-deoxygluconate

6-phosphatealdolase and 2-keto-4-hydroxyglutarate

aldolase andoxaloacetate

decarboxylase: eda

BarA-Phis

bifunctionalaconitatehydratase 2 and2-methylisocitratedehydratase: acnB

fumarate

S-ureidoglycolate

dTDP-4-dehydro-6-deoxy-

D-glucose

fructose bisphosphatealdolase class I: fbaB

a nucleicacid with aterminal 5’-phosphate

fructose 1,6-bisphosphatase II: glpX

YaaJ

L-lysine

MdoG

PspA

an oxidizedferredoxin

NAD+

a damagedDNA

(purine orpyrimidine)

PheP

cytosine

glycogenbiosynthesis I (from

ADP-D-Glucose)

a DNAsegment

a tetrahydrofolatepolyglutamate

XapB

purine nucleosidephosphorylase:deoD

alpha-L-arabinose

gluconokinaseI: gntK

UDP-N-acetylmuramoyl-L-alanyl-D-glutamate

rRNAcontaining 2’-O-methylcytosine

D-glyceraldehyde-3-phosphate

a thioredoxin

allantoateamidohydrolase:allC

galactitol-1-phosphate

glycolaldehyde

YbgQ

DNA with G-A mismatch

CheB-Pasp: cheB

4-acetamido-4,6-dideoxy-D-galactosetransferase: rffT

L-arginine

a peptide

a reducedflavodoxin

heme d

an octanoyl-[acp]

guanosine

methyl-1,4-benzoquinone

DcuR

a phosphatidylcholine

inosine

fructose 6-phosphatealdolase2: fsaB

tartronatesemialdehydereductase: garR

Fsr

phosphoglyceratekinase: pgk

dTDP-fucosamineacetyltransferase:rffC

alpha-D-glucose

dTDP-glucose4,6-dehydratase2: rffG

a 2,3,4-saturatedfatty acyl CoA

ferricdihydroxybenzoylserine

toxin ofthe YafQ-DinJ toxin-antitoxinsystem: yafQ

succinatesemialdehyde

6-phosphofructokinaseI: pfkA

K+

CMP

N-succinyl-L-diaminopimelatedesuccinylase:dapE

dAMP

biotin

tRNA containing 5-methylaminomethyl-

2-thiouridylate

homoserinekinase: thrB

anaerobicnucleoside-triphosphatereductaseactivatingsystem: fprnrdG nrdD

beta-N-acetylglucosaminidase:nagZ

anhydro-N-acetylmuramicacid kinase: anmK

orotate

sn-glycerol-3-phosphate

acetohydroxybutanoatesynthase: ilvN ilvB

choline

succinyl-CoA synthetase: sucC sucD

pyridoxal 5’-phosphate

dTTP

3-keto-L-gulonate 6-phosphate

NarK

oleate beta-oxidation

beta-D-glucose

fatty acid beta-oxidation I

ThiS

UTP

serineacetyltransferase:cysE

ferriccoprogen

ATP

H-Gcv-protein-

(lipoyl)lysine

acetaldehyde

lipid kinase:yegS

L-asparagine

a tRNA

phosphoribosyl-ATPpyrophosphatase: hisI

MrdB

6-carboxy-5,6,7,8-tetrahydropterin

BaeR-Pasp

6-phospho-D-gluconate

histidinol-phosphatase:hisB

mannose-6-phosphateisomerase: manA

(deoxynucleotides)(m)

UDP-glucose 4-epimerase: galE

YhjX

1,4-dihydroxy-2-naphthoyl-CoA

guanosine-5’-phosphate

a nucleoside

guanosine-3’,5’-bis(diphosphate) 3’-diphosphatase: spoT

D-alanine-D-alanineligase B: ddlB

7,8-dihydropteroate

crotonobetainyl-CoA

alpha-D-ribose-1-phosphate

tRNAsec

a 3-oxo-hexanoyl-[acp]

a 1,4-alpha-D-glucan

CbdAB

a glycerophosphodiester

UDP-galactose biosynthesis(salvage pathway from

galactose using UDP-glucose)

an ADP-sugar

GTP

GTPpyrophosphokinase: relA

maltose

glutaminase:yneH

OuterMembrane

FerricCitrate

TransportSystem

fosmidomycin

L-idonate

undecaprenyldiphosphatesynthase: ispU

dihydrodipicolinatesynthase: dapA

an N10-formyl-tetrahydrofolate

NAD+

xanthine

methyltransferasefor 50S ribosomalsubunit proteinL11: prmA

putrescine/spermidine

ABCtransporter

selenate

xanthosine

thymidinephosphorylase:deoA

adenosine 3’,5’-bisphosphate

glutamate racemase: murI

glycerol-3-P ABC

transporter

deoxyuridinekinase: tdk

GlnA

FtsE/FtsX ABCtransporter

glycine

3-chloro-D-alaninedehydrochlorinase:dcyD

potassiumion P-typeATPase

transporter

precursor-Z

YijP

homoserinedehydrogenase:metL

pyruvateoxidase:poxB

a phosphorylatedisocitrate

dehydrogenase

diaminopimelatedecarboxylase: lysA

cytidine

folylpoly-gamma-glutamatesynthetase:folC

trehalose 6-phosphate

2-octaprenylphenol

thiaminpyrophosphatehydrolase: nudJ

MipA

low-specificityL-threoninealdolase: ltaE

tetraacyldisaccharide4’-kinase: lpxK

L-ascorbate-6-phosphate

DNA withlesion

catabolicthreoninedehydratase: tdcB

lipoate

a citryl-[acp]succinylglutamatedesuccinylase: astE

pyridoxal

alcoholdehydrogenase:adhE

a tetrahydrofolatepolyglutamate

fumarase A: fumA

gamma-butyrobetaine

AP siteremoved

from DNA

a drug

succinyl-CoA

ammoniumhydroxide

a FeS-protein

lauroylacyltransferase:lpxL

D-erythrose-4-phosphate

D-aminopropanoldehydrogenase:gldA

superpathway of KDO2-lipid A biosynthesis

dihydroxy-aciddehydratase: ilvD

phosphateacetyltransferase: pta

2-methylcitratecycle I

folylpoly-alpha-glutamatesynthetase

L-aspartate

YihN

citratesynthase: gltA

serineactivatingenzyme: entF

cadaverine

pyruvateformate-lyase: tdcE

cobalamin-independent

homocysteinetransmethylase:

metE

2,3-diketo-L-gulonate

pyruvatedehydrogenasemultienzymecomplex: lpdaceF aceE

acetylglutamatekinase: argB

isocitratedehydrogenase: icd

2-hydroxyglutarate

mannose-6-phosphateisomerase:manA

propionate

guanosine-5’-diphosphate

PsiE

vitaminB12 outermembranetransportcomplex

succinate

AlsR-allose

a DNAadenine

DNA withlesion

spermidine

L-tryptophan

S-formylglutathionehydrolase: yeiG

dihydropteridinereductase: nfsB

L-alanine

H2O

ThDPadenylyltransferase

YigG

RNA(n)

tRNA (m1G37)methyltransferase:trmD

prolinedegradation I

L-methionyl-tRNAfmet

a cis-delta3-decenoyl-[acp]

N-acetylglutamylphosphatereductase: argC

sugar phosphatase: ybiV

2’-(5-triphosphoribosyl)-3’-dephospho-CoA

D-alanyl-D-alanine

a nucleosidemonophosphate

histidineABC

transporter

KDOIII-lipopolysaccharide

methanol

a 3-oxo-decanoyl-[acp]

an acyl-CoA

2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylatesynthase: menD

taurine ABCtransporter

sugarphosphatase:yigL

glucosamine-6-phosphatedeaminase: nagB

MntH

CheY-Pasp

Tsrglu-Me

branched-chainamino-acidaminotransferase:ilvE

RcsB-phosphate

tyrosineaminotransferase:tyrB

branched-chainamino-acidaminotransferase:ilvE

MsbA

ADP-L-glycero-D-mannoheptose-6-epimerase: rfaD

Ca2+

methylerythritolphosphate pathway

phosphoenolpyruvate

glyceratekinaseII: glxK

aldehydedehydrogenaseA, NAD-linked: aldA

D-gluconate

a reducedferredoxin

7-cyano-7-carbaguanine

acetaldehyde

diadenosinetetraphosphatase:apaH

CPS-53 (KpLE1)prophage;deoxyribonucleoside5’-monophosphatephosphatase: yfdR

aminomethyltransferase: gcvT

Eco

Osmoregulatory Two-ComponentSignal Transduction System

dATP

Lipid A-core

ATP

pryidoxinetranporter

L-methionine

pyridoxalkinase: pdxK

lipoate

proteindisulfideisomerase:dsbC

uroporphyrinogendecarboxylase: hemE

beta-hydroxyacyl-ACP dehydratase: fabZ

GDP-alpha-D-mannose

phosphoribosyl-formamido-carboxamide

deoxyguanosine

NADPH

long chainpolyphosphate

dCMPphosphohydrolase:yfbR

isethionate

6-carboxy-5,6,7,8-tetrahydropterinsynthase: queD

meso-diaminopimelate

GDP-mannosemannosylhydrolase:gmm

cadaverine

purine nucleotides de novo biosynthesis I

spermidinesynthase:

speE

glutaminase B

N-acetyl-L-glutamate 5-

semialdehyde

SbmA

succinylornithinetransaminase: astC

AMP

pyruvatekinaseII: pykA

fumaraseB: fumB

L-tyrosine

a malonyl-[acp]

aconitatehydratase1: acnA

adenylyl-[glutaminesynthetase]

glycerol

1,6-anhydro-N-acetylmuramicacid recycling

acetaldehydedehydrogenase:adhE

phenylacetyl-CoA

EvgA

3,5-tetradecadienoate

RstB-Phis

3-phenylpropionate-2’,3’-dihydrodioldehydrogenase: hcaB

chorismate

aspartateaminotransferase,PLP-dependent: aspC

L-glutamine

D-gluconate

ATP

2-dehydro-3-deoxy-D-gluconate

acetyl-CoA

transaldolaseA: talA

multidrug

beta-hydroxyacyl-ACPdehydratase: fabZ

allose-6-phosphateisomerase/ ribose-5-phosphateisomeraseB: rpiB

modulatorof RNase IIstability: gmr

ZraS-Phis

ethanol

malonyl-CoA

uridylyl-[GlnK]

ADP-L-glycero-

D-manno-heptose

EIIGat

sugarphosphatase:ybiV

L-seryl-AMP

acetaldehyde

L-rhamnulosekinase: rhaB

D-glyceraldehyde-3-phosphate

superpathway of methylglyoxal degradation

L-tryptophan

beta-D-glucose 1-phosphate

dihydrolipoamideL-leucine

molybdopteringuanine

dinucleotide

allantoinase:allB

proteinkinase: yeaG

3-dehydroquinate

L-seryl-AMP

all-trans-geranyl-geranyl

diphosphate

beta-ketoacyl-[acyl-carrier-protein]reductase: fabG

NAD-dependentdihydropyrimidinedehydrogenase:yeiA yeiT

pyridine nucleotidetranshydrogenase

enterochelinesterase: fes

UTP

uracilphosphorylase:deoA

FAD

L-arginine

D-glycerate

methylmalonyl-CoAdecarboxylase: scpB

CMP-3-deoxy-D-manno-

octulosonate

glycolate

D-xylulose-5-phosphate

PhoR

L-glutamate

acetyl-CoA

hydroquinone

L-glutamate

UDP-2,3-diacylglucosaminehydrolase: lpxH

L-aspartate

L-1,2-propanediol

cyclopropanefatty acid

(CFA)biosynthesis

BarA-Phis

cAMPphosphodiesterase:cpdA

ribonucleosidehydrolase 3: rihC

malatedehydrogenase:mdh

S-formylglutathione

deoxyribose-5-phosphate

beta-D-glucose-6-phosphate

myristoyl-acylcarrier protein(ACP)-dependentacyltransferase:lpxM

a tRNAprecursor

superpathwayof menaquinone-8 biosynthesis

pimeloyl-CoA

PhnC/PhnD/PhnEalkylphosphonateABC transporter

PhoRB Two-Component

SignalTransduction

System

XylF/XylG/XylH

xylose ABCtransporter

4-carboxyaminoimidazoleribonucleotide

fructose-1-phosphate

beta-D-glucose-6-phosphate

glyoxylate

a tRNA

deoxycytidine

dUMP

beta-D-glucose

acetatekinase B: ackB

lipidhydroperoxideperoxidase: tpx

L-fuculose-phosphatealdolase: fucA

2-C-methyl-D-erythritol-2,4-

cyclodiphosphate

alpha-L-fucose

a citratelyase holo-[acyl-carrier

protein]

GltIJKLglutamate

ABCtransporter

homoserine O-succinyltransferase:metA

aconitatehydratase 1: acnA

D-xylulose-5-phosphate

an acetoacetyl-[acp]

propionyl-CoA

isovaleryl-CoAdehydrogenase/ predictedacyl-CoAdehydrogenase:aidB

phosphorylatedserine/threonine

kinase HipA

UDP-3-O-(3-hydroxymyristoyl)

glucosamine

phosphoglycolatephosphatase: gph

D-xylulose-5-phosphate

ThiI: thiI

seryl-tRNAsynthetase:serS

rRNAcontaining N1-methylguanine

L-valine

L-carnitinyl-CoA

colanic acid

methionineadenosyltransferase:metK

cyanase:cynS

an oxidizedelectronacceptor

5’-deoxyadenosine

L-ornithine

GMP-N-epsilon-(N-alpha-acetyl lysinemethyl ester) 5’-phosphoramidate

methylglyoxal

NarL

methyleneTHFenzyme: folD

3-mercaptopyruvate

beta-D-glucose-6-phosphate

N-acetylneuraminate

glutaminesynthetase:glnA

D-alanine

CirA

pyridoxamine5’-phosphate

YfjS

oxaloacetate

dTDP

L-methionine

glycogenphosphorylase-limit dextrinalpha-1,6-glucohydrolase:glgX

lactose

D-ribose

D-ribose-5-phosphate

EvgS-Phis

L-lactaldehyde

L-glutamate

S-acetyldihydrolipoamide

sulfite reductase-(NADPH): cysI cysJ

cadaverine

DcuB

a beta-D-glucuronoside

3-oxoacyl-CoA

O-succinylhomoserine(thiol)-lyase: metB

protoporphyrinogen IX

D-lactate

L-glutamate

YifK

N-acetylglucosamine-6-phosphatedeacetylase: nagA

acetolactatesynthase: ilvMilvG_2 ilvG_1

adenosine 3’,5’-bisphosphate

superpathwayof hexuronide

and hexuronatedegradation

L-homocysteine

NAD+

phosphoenolpyruvate

1,6-anhydro-N-acetylmuramate

MdoD

pyruvatedehydrogenase:aceE

YdeA

enoyl-ACP reductase(NADPH): fabI

undecaprenyldiphosphatesynthase: ispU

dihydroneopterintriphosphatepyrophosphohydrolase:nudB

a DNA withalkylatedadenine

enoyl-ACP reductase(NAD[P]H): fabI

beta-hydroxydecanoyl-ACP dehydrase: fabA

dihydrofolatereductase: folM

RNasePH: rph

L-ascorbate

alpha-ribazole-5’-P

lipoyl-proteinligase A: lplA

glycine

glyoxylate

3-phenylpropionate and3-(3-hydroxyphenyl)

propionate degradation

L-galactonatedegradation

undecaprenyl N-acetyl-glucosaminyl-N-acetyl-

mannosaminuronatepyrophosphate

a mismatchedDNA base pair

L-serinedeaminaseIII: tdcG

GTP cyclohydrolaseI: folE

pyridine nucleotidetranshydrogenase:pntA pntB

23S rRNApseudouridinesynthase: rluD

aldehydedehydrogenase:astD

aspartatekinase: metL

pyruvate formate-lyase: pflB

7,8-diaminopelargonicacid synthase: bioA

acetaldehydedehydrogenase2: mhpF

H+

AMP

cobalamin-independent

homocysteinetransmethylase:

metE

bifunctionalaconitatehydratase 2 and2-methylisocitratedehydratase: acnB

D-ribose

uracil-DNA-glycosylase:ung

a 2’,3’-cyclic-phosphate-terminated

RNA

KDO2-(palmitoleoyl)

-lipid IVA

Mg2+Co2+Ni2+

a DNAcontainingabasic site

cobalamin-dependenthomocysteinetransmethylase:metH

beta-hydroxyacyl-ACPdehydratase: fabZ

pyruvatekinase II: pykA

orotidine-5’-phosphate

alpha-L-arabinose

KASI: fabB

phosphoribosylformylglycinamidesynthetase: purL

carbamate

KdgT

a pyrimidine

N-succinyldiaminopimelate-aminotransferase: argD

threoninesynthase:thrC

a protein

L-citrulline

octaprenyldiphosphatesynthase: ispB

acetatekinase: ackA

EamB

YfbV

trimethylamineN-oxide

asparaginaseI: ansA

an rRNA

dTDP-D-fucosamine

superpathway of glycolysisand Entner-Doudoroff

acetate

malate

sugarphosphatase:yidA

coenzyme A

CadB

palmitoleate

16S rRNA m7G527methyltransferase:rsmG

7-aminomethyl-7-deazaguanine

FtsB

Lpp

ThiS-COAMP

5-phosphoribosyl-N-formylglycineamidine

AMP

uridine-5’-phosphate

GTP

phosphoribulosylformimino-AICAR-P

DcuB

pyridoxamine

glycerol

homoserine O-succinyltransferase:metA

nitrite

D-sedoheptulose-7-phosphate

psicoselysine

L-phenylalanine

dCMP

KdpDE Two-Component

SignalTransduction

System

EIINag

an (R)-3-hydroxymyristoyl-

[acp]

glutathionylspermidine

YihO

NanT

argininosuccinatesynthase: argG

23S rRNAand tRNApseudouridinesynthase: rluA

dethiobiotin

acetyl-CoAcarboxyltransferase:accD accA

chloride

maltodextringlucosidase:malZ

N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-

2,6-diaminopimelyl-D-alanyl-D-alanine-

diphosphoundecaprenyl-N-acetylglucosamine

beta-hydroxydecanoyl-ACP dehydrase: fabA

undecaprenyl-N-acetyl-alpha-

D-glucosaminyl-pyrophosphate

L,D-transpeptidaseYcbB: ycbB

1-deoxy-D-xylulose

a trans-2-enoyl-CoA

a nucleotide

gamma-butyrobetainyl-

CoA

beta-D-glucuronidase:uidA queuine

altronateoxidoreductase:uxaB

a tRNA

a non-methylatedribosomalprotein L11

tRNAcontaininguridine at

position 54

EnvZ

pyridoxaltransporter

YejA/YejB/YejE/YejF ABCtransporter

pyruvate

GDP-L-fucose

chromatereductase:yieF

an (R)-3-hydroxybutanoyl-

[acp]

iron (III)hydroxamate

ABCtransporter

ADP-L-glycero-

D-manno-heptose

a quinone

L-serine

ADP-D-glucose

dihydrofolatereductase: folA

protoheme IX

isochorismate

NRZ

aminodeoxychorismatelyase: pabC

pyridine nucleotidetranshydrogenase,soluble: sthA

formaldehyde

an RNA

rRNAcontaining N2-methylguanine

glutathioneredox

reactions II

L-leucyl-tRNAleu

N-acetyl-D-mannosamine-6-phosphate

Tsrglu

shikimate

L-carnitinyl-CoA

lipoylateddomain

DcuC

2-cis,6-trans,10-trans-geranylgeranyldiphosphate

beta-ketoacyl-[acyl-carrier-protein]reductase: fabG

ADP

D-ribose

L-ribulose 5-phosphate4-epimerase:araD

transaldolaseB: talB

maltose ABCtransporter

a reducednitroaromatic

compound

L-methionine

YejM

di-trans,poly-cis-octaprenyldiphosphate

S-lactoyl-glutathione

L-glutamate

phosphatidylglycerol-prolipoproteindiacylglyceryltransferase; amajor membranephospholipid: lgt

glutamate-putrescineligase: puuA

putativenucleoside (IDP)diphosphatase:yibQ

NirC

pyrazinoate

sn-glycerol-3-phosphate

adenosylcobalamin salvagefrom cobinamide and cobalamin

Lipid A-core

guanine

all-trans-octaprenyl

diphosphate

YdeE

Zn2+

nucleosidediphosphatekinase: ndk

bifunctional 2-octaprenyl-6-methoxy-1,4-benzoquinonemethylase and S-adenosylmethionine:2-DMKmethyltransferase: ubiE

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

dihydroneopterinmonophosphatedephosphorylase

L,L-diaminopimelate

nitrite

CycA

isopentenyldiphosphate

proline ABCtransporter

salicin-6-phosphate

ureidoglycine

Na+

bifunctionalbiotin-[acetyl-CoA-carboxylase]ligase andtranscriptionalrepressor: birA

alpha-N-acetylneuraminate

CreB

a single-stranded

RNA

aliphaticsulfonate

ABCtransporter

D-carnitinyl-CoA

iron (III)hydroxamate

complex

maltose

2-aminomalonate-semialdehyde

GDPreductase:nrdB nrdA

an O-antigen

adenylosuccinatelyase: purB

KASI: fabB

cardiolipin synthase: cls

IMPdehydrogenase:guaB

cis-aconitate

KASIII: fabH

5’-phosphoribosyl-4-(N-succinocarboxamide)-5-aminoimidazolelyase: purB

a methylatedprotein

1-acylglycerol-3-phosphateacyltransferase: plsC

NRA

endonucleaseIII; specific forapurinic and/or apyrimidinicsites: nth

3-hydroxypropionate

KASII: fabF

adenosine

acetyl-CoA

adenosine

N2-succinyl-L-glutamate 5-semialdehyde

N-acetylneuraminate

mannitol-1-phosphate

allantoateamidohydrolase:allC

D-arabinose5-phosphateisomerase:kdsD

L,D-carboxypeptidaseA: ldcA

phosphoadenosine-5’-phosphosulfate

glycinecleavagesystem:gcvT gcvHgcvP lpd

NH4+

S-methyl-5’-thioadenosine

UDP-galactopyranosemutase: glf

a peptide

fused N-acetylglucosamine-1-phosphateuridyltransferaseand glucosamine-1-phosphateacetyltransferase:glmU

cellobiose-6-phosphatesalicin-6-phosphatearbutin-6-phosphate

a ribonucleosidediphosphate

pyruvateformate-lyaseactivatingenzyme: pflA

a stabilizedRecA

filament-DNA

complex

L-lactaldehyde

L-arginine

S-adenosyl-L-methionine

N-acetylglutamyl-phosphate

methylcitratesynthase: prpC

fatty acid oxidationcomplex, alphacomponent: fadB

3-hydroxybutyryl-CoA epimerase: fadJ

XylE

phenylpyruvate

7-cyano-7-deazaguaninereductase: queF

1-chloro-2,4-dinitrobenzene

Tapglu-Me

a trans-2-enoyl-CoA

tRNAmet

mono-, di-, ortrisaccharide< 600 Da

McrBCrestrictionendonuclease:mcrC mcrB

L-cystathionine

7,8-dihydrofolate

nitrite

TnaB

3-demethylubiquinol-8

allulose-6-phosphate3-epimerase:alsE

EIISga

pyruvate

23S rRNA m2A2503methyltransferase:rlmN

NtrB-P

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

N-succinyl-2-amino-6-ketopimelate

threoninedeaminase: ilvA

undecaprenyl N-acetyl-glucosaminyl-N-acetyl-mannosaminuronate-

4-acetamido-4,6-dideoxy-D-galactose

pyrophosphate

beta-ketoacyl-[acyl-carrier-protein]reductase: fabG

N2-succinyl-L-ornithine

D-lactatedehydrogenase: dld

GDP-fucosesynthase: fcl

dimethylallyldiphosphate

serine/threonineproteinkinase: rdoA

galactokinase: galK

CybB

a phosphoprotein

ShiA

YdhE

D-allose

tRNAcontaining a

thionucleotide

L-methionine

YbfM

low-specificityL-threoninealdolase:ltaE

TorS

superpathway ofD-glucarate and

D-galactaratedegradation

PENTOSE PHOSPHATE PATHWAYS

D-altronate

Hda

EnvZ-Phis

3-(3-hydroxyphenyl)propionate

pyruvate dehydrogenase: aceE

5-phosphoribosyl1-pyrophosphate

L-rhamnonate

tetraacyldisaccharide4’-kinase: lpxK

ThiI: thiI

3-deoxy-D-manno-octulosonatecytidylyltransferase:kdsB

L-histidine

diaminetransaminase:ygjG

chemotaxis proteinmethyltransferase:cheR

acetohydroxybutanoatesynthase: ilvH ilvI

a thioredoxin

tRNAthr

3-phospho-L-serine

D-fructose-6-phosphate

D-arabinose

FMNphosphatase:ybjI

D-tagaturonate

pre-crRNA

molybdopterinsynthase

D-glucosamine1-phosphate

2-oxobutanoate

2-phosphoglycerate

homoserine

pyridoxamine5’-phosphate

6-phosphofructokinaseII: pfkB

thiosulfatesulfate

argininosuccinatelyase: argH

glycine

4-hydroxyphenylpyruvate

L-alanine

tetrahydrofolate

TatABCEproteinexport

complex

Cld

ribonucleaseII: rnb

L-glutamate

geranylfarnesyldiphosphate

phenylethylamine

thymidinephosphorylase:deoA

3-dehydro-shikimate

tRNAleu

Ni2+

acetate kinase: ackA

hydrogenase4: hyfH hyfFhyfE hyfDhyfC hyfBhyfA hyfG hyfI

a DNAcontainingabasic site

glycine

citrate

3-isopropylmalatedehydrogenase:leuB

2,3-diaminopropionateammonia-lyase: ygeX

L-selenocysteinyl-tRNAsec

lysinedecarboxylase2: ldcC

YfcA

D-ribulose-5-phosphate

D-arabinose5-phosphateisomerase:gutQ

argininedegradation

II (ASTpathway)

5-phosphoribosyl1-pyrophosphate

TyrP

an AP(apurinicor apyrimidinic)

site createdby glycosylic

bond cleavage

a tRNA

branched-chainamino-acidaminotransferase:ilvE

(R)-malate

phosphoglucomutase: pgm

OmpR

D-mannonatedehydratase:uxuA

D-tyrosine

purine nucleosidephosphorylase:deoD

lipid Adisaccharidesynthase: lpxB

fucosedegradation

uridine-5’-diphosphate

2-dehydro-3-deoxy-D-gluconate

ammonia

FMN

acetyl-CoA

1-deoxy-D-xylulose 5-phosphate

(2R,3S)-3-isopropylmalate

acetyl-CoA

nicotinate adeninedinucleotide

a [citrate(pro-3S)-

lyase](acetylform)

sn-glycerol-1-phosphate

N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-

2,6-diaminopimelyl-D-alanyl-D-alanine-

diphosphoundecaprenyl-N-acetylglucosamine

XTPase: yjjX

tryptophandegradation

II (viapyruvate)

2-aceto-2-hydroxy-butyrate

putativephenylacetate-CoA oxygenase:paaE paaDpaaC paaB paaA

EIIGut

lipoate acetyltransferaseN6-(lipoyl)lysine

acetaldehydedehydrogenase:aldB

UDP-N-acetylglucosamineacyltransferase: lpxA

acetaldehyde

non-specific ion/solutemaltose

DcuS

L-histidine

dihydroneopterintriphosphatepyrophosphohydrolase:nudB

glutaredoxinreductase

a C4-dicarboxylatea C4-dicarboxylate

hydrophilicsolute orion < 600 Da

L-arginyl-tRNAarg

3-chloro-D-alanine

FadL

S-adenosyl-L-methioninecycle I (prokaryotic)

L-glutamine

5-amino-levulinate

L-cysteineO-acetyl-L-serine

a 2,3,4-saturated

fattyacyl CoA

cardiolipin

ureidoglycolase:allA

pyruvatesynthase

alpha-D-mannose 1-phosphate

serine/threoninekinaseHipA: hipA

EntS-TolCEnterobactin

EffluxTransportSystem

AmpG

HtrE

L-cysteinedesulfhydrase:tnaA

DNAcontaining arecognition

site

H+

galactosyl-glucosyl3-heptosyl3-

KDO2-lipid A-bisphosphate

D-allose-6-phosphate

guanosine

2-deoxy-D-glucose

protoheme IX

hydroxymethylpyrimidine

an AP(apurinicor apyrimidinic)

site createdby glycosylic

bond cleavage

stationaryphasemismatch/uracil DNAglycosylase:mug

pyruvate

tagatose-1,6-bisphosphate

7-alpha-hydroxysteroiddehydrogenase:hdhA

a lipopolysaccharide

a sugarphosphate

SECONDARY METABOLITES DEGRADATION

L-glutamate

FeoB

homocysteinemethyltransferase:mmuM

N-(5’-phospho-L-ribosyl-formimino)-5-amino-1-(5’-phosphoribosyl)-4-imidazolecarboxamideisomerase: hisA

histidinoldehydrogenase:hisD

tyrosinephosphatase:wzb

H2

dihydroxyacetonephosphate

2-methylisocitratelyase: prpB

fused heptose7-phosphatekinase/heptose1-phosphateadenyltransferase:rfaE

ATP

D-glucosamine-6-phosphate

L-lactaldehyde

S-adenosyl-L-methionine

N-acetylmuramicacid 6-phosphateetherase: murQ

NAD+

PhoQ

D-gluconate

3-keto-L-gulonate 6-phosphatedecarboxylase:ulaD

tRNA(m5U54)methyltransferase:trmA

D-glucaratedehydratase:gudD

hydroxymethylpyrimidinephosphate

acetate

2-O-alpha-mannosyl-D-glyceratedegradation

UTP

mannose-1-phosphateguanylyltransferase:cpsB

mureintripeptide

ABCtransporter

superpathway ofalanine biosynthesis

an L-1-phosphatidyl-

glycerol

UDP-glucose-hexose-1-phosphateuridylyltransferase:galT

an alkanesulfonate

AceF

2-oxoglutarate

a deoxynucleotideD-alanine

a 2’-deoxyribonucleoside

monophosphate

aryl carrierprotein/ serine

activatingenzyme

superoxide

glycolate

purine nucleosidephosphorylase:deoD

4-diphosphocytidyl-2C-methyl-D-erythritolsynthase: ispD

dihydroxyacetone phosphate

1-deoxyxylulose-5-phosphatesynthase: dxs

MdoC

N-acetylmuramate6-phosphate

D-galactose

PhoB-Pasp

prephenatedehydratase: pheA

BasS

a drug

a reducedferredoxin

BioP

NtrB

1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphatereductase: ispH

an aliphaticalpha,omega-

diamine

acetoacetate

beta-D-galactose

formate

a ThiS-ThiI acyl-disulfide

resolution ofrecombinational

junctionformation of twointact strands

acetohydroxybutanoatesynthase: ilvMilvG_2 ilvG_1

fused N-acetylglucosamine-1-phosphateuridyltransferaseand glucosamine-1-phosphateacetyltransferase:glmU

deoxyadenosine

K+

fructoselysine-6-phosphate

TCA CYCLE

dTDP-4-dehydrorhamnose3,5-epimerase: rfbC

LacY

HYD2

YojI

glycine betainebiosynthesis

I (Gram-negativebacteria)

acetohydroxybutanoatesynthase: ilvMilvG_2 ilvG_1

deoxyadenosinedeaminase: add

pyridoxal 5’-phosphate

dTDP-4-dehydro-6-deoxy-

D-glucose

deoxyguanylatekinase: gmk

an AP(apurinicor apyrimidinic)

site createdby glycosylic

bond cleavage

S-adenosylmethionine:tRNAribosyltransferase-isomerase: queA

propionatekinase: ackA

fumarate

L-methionine-(S)-S-oxide

a phosphoprotein

inosine-5’-phosphate

nicotinamidemononucleotide

pyruvate

a 3-oxo-meristoyl-[acp]

thymidinekinase: tdk

urea

D-sedoheptulose7-phosphateisomerase: lpcA

coenzyme A

2-keto-3-deoxy-L-

rhamnonate

uroporphyrinogen-III

mixed acid fermentation

xanthine-guaninephosphoribosyltransferase: gpt

ArcB-Phis717

phosphate acetyltransferase: pta

beta-N-acetylneuraminatea carboxylate

trans-2-enoyl-CoAreductase(NADPH)

a supercoiledduplex DNA

BrnQ

D-fructuronate

dihydrolipoyltranssuccinylase: sucB

uridine

PPPi

D-myo-inositol(1,2,3,4,5)-

pentakisphosphate

beta-ketoacyl-[acyl-carrier-protein]reductase: fabG

betainealdehyde

shikimate-3-phosphate

tRNAtrp

a tRNA containingepoxyqueuosineat position 34

cystathionine-beta-lyase: metC

ADP-L-glycero-beta-

D-manno-heptose

biosynthesis

a tRNA

cadaverine

sugarphosphatase:yigL

3-deoxy-D-arabino-heptulosonate-7-phosphate

L-alanine

CheY

fructoselysineand

psicoselysinedegradation

lipoyl-proteinligase: lipB

sugarphosphatase:yidA

FtsL

4-(glutamylamino)butanoate

nitric oxide

cob(I)alamin

alpha-D-glucose1-phosphate

RNA 3’-terminalphosphatecyclase: rtcA

adenineglycosylase;G.C --> T.Atransversions:mutY

GDP-alpha-D-mannose

INORGANIC NUTRIENTS METABOLISM

MdoH

shikimate kinase I: aroK

malate

pentose phosphate pathway

2-dehydro-3-deoxyphosphoheptonatealdolase: aroH

alpha-D-galactose1-phosphate

a quaternary amine L-proline

PitB

CO2

phosphoribosyl-AMP

thymidine

L-proline

2,3-dihydroxybenzoyl-

AMP

MscL

cytosine

NAD+

NADphosphorylation anddephosphorylation

16S rRNA m5C967methyltransferase:rsmB

NAD+

L-cysteinedesulfhydrase

melibiosemelibiose

trans-delta2,cis-delta4-

decadienoyl-CoA

3,4-dihydroxyphenylacetate

pyruvate

lineardimeric GMP

folylpoly-alpha-glutamatesynthetase

UDP-3-O-(3-hydroxymyristoyl)-

N-acetylglucosamine

23S rRNA 2’-O-ribose U2552methyltransferase:rlmE

aminopeptidaseA/I: pepA

AraE

23S rRNA m5U747methyltransferase:rlmC

dCTPdeaminase: dcd

2-octaprenyl-3-methyl-6-methoxy-1,4-benzoquinonehydroxylase: ubiF

mannoseisomerase:yihS

2-octaprenylphenolhydroxylase: ubiB

KdpE-Pasp

D-3-phosphoglyceratedehydrogenase: serA

a trans-delta2-enoyl-

acyl-[acp]

pyruvateformate-

lyase

EIIMtl

PhoP-Pasp

ribonucleosidehydrolase 1(pyrimidine-specific): rihA

oxalurate

(KDO)-lipid IVA

MdtM

L-glyceraldehyde3-phosphate

L-fuculokinase:fucK

lipoyl-proteinligase A: lplA

hydrogenase3: hycE hycBhycG hycFhycC hycD

nitrousoxide

D-glycerate

KASI: fabB

glyceroldehydrogenase:gldA

cytidine

D-galacturonateD-glucuronate

MelB

bifunctional riboflavinkinase / FMNadenylyltransferase: ribF

fused diaminohydroxyphosphoribosylaminopyrimidinedeaminase / 5-amino-6-(5-phosphoribosylamino)uracil reductase: ribD

thiamin(thiazolemoiety)biosynthesisprotein: thiF

dTTP

dihydroxy-aciddehydratase: ilvD

an alcohol

dihydroxy-aciddehydratase: ilvD

indole-3-glycerolphosphatesynthase: trpC

adenine

a standardalpha

amino acid

tryptophan synthase,beta subunit dimer: trpB

chorismatesynthase: aroC

ATP

nicotinamide

3-dehydroquinatedehydratase: aroD

FocA

N-(5’-phosphoribosyl)-anthranilate

23S rRNAand tRNApseudouridinesynthase: rluA

5-keto-D-gluconate 5-reductase:idnO

pyruvate

2,3-dihydroxybenzoyl-

AMP

D-glucarate

5-keto-D-gluconate 5-reductase:idnO

tyrosineaminotransferase: tyrB

threoninedeaminase: ilvA

aspartatekinaseIII: lysC

malate fumarateL-aspartate

acetylmaltose

16S-rRNAs

dGTP

hydroxymethylbilane

adenine

2,5-diamino-6-(ribosylamino)

-4-(3H)-pyrimidinone5’-phosphate

cyanatedegradation

D-ribose

Tsrglu

D-ribose-5-phosphate

L-cysteinedesulfhydrase

NarU

inorganicpyrophosphatase: ppa

ribosomal-protein-S5-alanine N-acetyltransferase:rimJ

FrlA

ChaA

a glycerolester

acetolactatesynthase: ilvN ilvB

YeeF

2-isopropylmalatesynthase: leuA

ZraP

cobalamin-independenthomocysteinetransmethylase:metE

an (R)-3-hydroxypalmitoyl-

[acp]

L-leucine

an N-acetyl-D-

hexosamine

aminopropylcadaverine

an mRNA

NADPHquinonereductase:mdaB

AaeABHydroxylated,

AromaticCarboxylicAcid EffluxTransport

System

glycolate

CheB-Pasp: cheB

L-asparagine

(2S)-2-isopropylmalate

formaldehyde

FimD

L-tryptophan

bifunctional beta-cystathionase,PLP-dependentand regulatorof maltoseregulon: malY

aspartatekinase: metL

a properlymatched

DNAbase pair

homoserinedehydrogenase:thrA

L-lysine

CPS-53 (KpLE1)prophage;deoxyribonucleoside5’-monophosphatephosphatase: yfdR

2-ketoglutaratedehydrogenase complex

guanosinekinase: gsk

L-serinedeaminaseII: sdaB

2-deoxyglucose-6-phosphatase:yniC

4-diphosphocytidyl-2-C-methylerythritolkinase: ispE

GlcNAc-1,6-anhMurNAc-L-Ala-gamma-D-Glu-DAP-D-AlaGlcNAc-1,6-anhMurNAc

thiaminediphosphate

1-deoxy-D-xylulose5-phosphatereductoisomerase: dxr

formate-tetrahydrofolateligase

lipid IVA

dCDP

2-ketobutyrateformate-lyase

/ pyruvateformate-lyase

ferricenterobactin

ABCtransporter

a nucleoside-5’-phosphate

carbamoyl phosphatesynthetase: carA carB

a DNAwith uracil

DNAn

a purine base

L-serine

dihydroorotate oxidase: pyrD

tRNA withGU(N)

anticodon

lipoyl-proteinligase: lipB

YgjD

predicted L-galactonateoxidoreductase:yjjN

sulfate ABCtransporter

O-succinyl-L-homoserine

EmrAB-TolC

multidrugefflux

transportsystem

a methylatedribosomalprotein L11

taurinedioxygenase:tauD

hydroxypyruvate

beta-phosphoglucomutase: ycjU

[+ 2 isozymes]

a tRNAcontaining N7-methylguanine

LysP nicotinamideriboside

valine-pyruvateaminotransferase:avtA

palmitoyltransferasefor LipidA: pagP

CreC-Phis

an alcohol

ferricenterobactin

an unstableRecA

filament-DNA

complex

putative enoyl-CoA hydratase/isomerase ofphenylacetatedegradation: paaF

YhhJ

tetrapyrrolebiosynthesis I

L,D-carboxypeptidaseA: ldcA

guanosine-5’-phosphate

lipopolysaccharidecore biosynthesis;heptosyl transferseIV; probably hexosetransferase: waaU

glutathione

7,8-diaminopelargonate

myristoyl-acylcarrier protein(ACP)-dependentacyltransferase:lpxM

undecaprenyldiphosphatesynthase: ispU

lipopolysaccharidecore biosynthesisprotein; heptosyltransferase III: rfaQ

L-phenylalanyl-tRNAphe

a prolipoprotein

CO2

sirohydrochlorin

L-serine

D-alanine

HtpX

guanosine-5’-phosphate

H-Gcv-protein-(lipoyl)lysine

sn-glycerol-3-phosphate

UDP-N-acetyl-D-glucosaminebeta-1,6-N-acetyl-D-glucosaminyltransferase:pgaC

di-trans,poly-cis-hexaprenyldiphosphate

fused nitric oxidedioxygenase anddihydropteridinereductase 2: hmp

farnesyldiphosphatesynthase: ispA

2-octaprenyl-3-methyl-6-methoxy-1,4-benzoquinol

D-tagaturonate

bicarbonate

spermidine

di-trans,poly-cis-

undecaprenyldiphosphate

aminodeoxychorismatesynthase: pabA pabB

acetoacetyl-CoA

hybrid-cluster

proteinred

3-hydroxypropionaldehyde

L-lysine

O-phospho-L-homoserine

ATP

L-aspartate

3-octaprenyl-4-hydroxybenzoatecarboxy-lyase: ubiD

bifunctional 3-demethylubiquinone-83-O-methyltransferaseand 2-octaprenyl-6-hydroxyphenolmethylase: ubiG

N2-succinyl-L-arginine

L-cysteine

a quercetin

putativeselenatereductase:ygfMxdhD ygfK

YidK

an aliphaticalpha,omega-

diamine

uridylyl-glutaminesynthase PII

ADP

asparaginesynthetaseB: asnB

a carboxylate

2,4-dinitrophenyl-S-glutathione

a trans oct-2-enoyl-[acp]

pyruvate

YiaMNOBindingProtein-

dependentSecondary(TRAP)

Transporter

4-hydroxybenzoate

isopentenyl-adenosineA37 tRNAmethylthiolaseMiaB: miaB

mannitol-1-phosphate

a debranchedlimit dextrin

nicotinamidemononucleotide

a trans-delta2-decenoyl-[acp]

enterobactinbiosynthesis

lipoyl-ACP

Chemotactic SignalTransduction System

a palmitoleoyl-[acp]

dUDP

2-oxo-3-deoxygalactonate6-phosphatealdolase: dgoA

pyruvate

2-dehydro-3-deoxy-D-galactonate

precorrin-2dehydrogenase:cysG

Cr6+

acetate

fatty acidoxidationcomplex,alphacomponent:fadB

Cd2+Zn2+

superpathwayof glycol

metabolismand degradation

tagatose-6-phosphate

acyl carrier proteinphosphodiesterase:acpH

6-phospho-D-gluconate

D-galactitol

hydrogen sulfide

ATP

YcfT

NarP-Pasp

tRNAileX

salvage pathwaysof pyrimidine

deoxyribonucleotides

2’-deoxyguanosine-5’-diphosphate

5’-methylthioadenosine/S-adenosylhomocysteinenucleosidase: mtn

L-phenylalanine

a glycogen

acetyl-CoA synthetase(AMP-forming): acs

an oxidizedthioredoxin

formate

16S rRNA m3U1498methyltransferase:rsmE

4-amino-5-hydroxymethyl-2-methylpyrimidine-pyrophosphate

4-aminobutyrate

beta-D-ribopyranose

a fatty acid

acetolactatesynthase: ilvH ilvI

L-methionyl-tRNAmet

isopropylmalateisomerase:leuD leuC

an L-1-phosphatidyl-ethanolamine

5-aminoimidazoleribonucleotide

acetate

lipoyl-proteinligase A: lplA

coenzyme A

L-ascorbate-6-phosphate

alaninedegradation I

agmatine

3-phosphoglycerate

dTDP-alpha-L-

rhamnose

GltS

D-galactose

2’-deoxyadenosine-5’-diphosphate

OsmY

GDP-alpha-D-mannose

AtoSC Two-Component

SignalTransduction

System

tartronatesemialdehyde

octyl beta-1,6-D-galactofuranosyl-

alpha-D-glucopyranoside

Cu+

GMPsynthetase:guaA

ribonucleoside-diphosphatereductase:nrdB nrdA

asparaginesynthetaseA: asnA

ribonucleoside-diphosphatereductase 2:nrdF nrdE

SucB

GARtransformylase2: purT

SucB-lipoate

IMPcyclohydrolase:purH

guanine

2-dehydro-3-deoxy-D-gluconate-6-phosphate

2-oxoglutarate dehydrogenasecomplex: lpd sucB sucA

L-rhamnoseisomerase: rhaA

5-enolpyruvyl-shikimate-3-phosphate

ADPreductase:nrdB nrdA

K+

UDP-glucose-hexose-1-phosphateuridylyltransferase:galT

CTP

PPPi

porphobilinogen

pyruvate

aspartateammonia-lyase: aspA

beta-L-rhamnose

pyridoxalphosphatase:ybhA

glyoxylatereductase:ghrA

RseC

dihydroorotase: pyrC

L-tryptophan

Trgglu-Me

phosphoribosyl-AMPcyclohydrolase: hisI

hypoxanthine

nucleosidediphosphatekinase: ndk

cis-aconitate

anaerobiccoproporphyrinogenIII oxidase: hemN

citratelyase: citEcitF citD

histidinol-phosphateaminotransferase:hisC

D-glyceraldehyde-3-phosphate

2-oxoglutarate

succinate semialdehydedehydrogenase,NAD+-dependent: sad

a cis,trans-polyisoprenyln-PP

nucleosidediphosphate kinase: ndk

ribonucleoside-triphosphatereductase: nrdD

N-acetylglucosaminyltransferase: murG

a singlestranded

DNA

L-arginine

thiamine-phosphate

4-methyl-2-oxopentanoate

23S rRNAm3psi1915methyltransferase:rlmH

D-fructose-6-phosphate

D-arabinose5-phosphate

alcoholdehydrogenase:adhE

sugarphosphatase:yigL

ribonucleosidehydrolase 1(pyrimidine-specific): rihA

pyruvate

pyridoxine-5’-phosphate

carbamoylphosphatesynthetase:carA carB

replicativeDNAhelicase:dnaB

DNA combinedwith exogenousDNA to form a

recombinationaljunction

L-methionine

formate

DcuR-Pasp56

(KDO)-lipid IVA

5-amino-6-ribitylamino-2,4(1H,3H)-

pyrimidinedione

dihydroxyacetonephosphate

L-asparagine

L-alanine

3-octaprenyl-4-hydroxybenzoatedecarboxylasetogether withUbiG: ubiX

a (3S)-3-hydroxyacyl-CoA

aspartatekinase: thrA

2-phosphoglycolate

2’-deoxyguanosine-5’-diphosphate

4-coumaroyl-CoA

acetyl-CoA

6-phospho-beta-glucosidaseB; cryptic:bglB

FtsW

adenine

N-acetyl-L-glutamate

riboflavin

beta-D-glucose-6-phosphate

malate

D-allose

2-phospho-4-(cytidine 5’-diphospho)

-2-C-methyl-D-erythritol

a polypeptide

a tRNAcontainingqueuosine

acetaldehyde

PflB

fructose-1,6-bisphosphatase I: fbp

rep helicase,a single-strandedDNAdependentATPase: rep

fructose bisphosphatealdolase class II: fbaA

2-keto-3-deoxy-L-

rhamnonate

alpha-D-glucose6-phosphate

UDP-N-acetylmuramoylalanyl-D-glutamate 2,6-diaminopimelate ligase: murE

maltodextrinphosphorylase:malP

undecaprenyldiphosphatesynthase: ispU

GltP

UDP-N-acetylmuramate

(S)-methylmalonyl-

CoA

CpxAR Two-Component

SignalTransduction

System

malate dehydrogenase: mdh

UDP-2,3-diacylglucosamine

hydrolase: lpxH

KefB

a tRNA

L-cysteinedesulfhydrase:metC

dihydroxyacetonephosphate

beta-ketoacyl-[acyl-carrier-protein] reductase: fabG

KASI: fabB

galactokinase: galK

KASI: fabB

KDO2-lipid A

chitobiosedegradation

GadC

methylglyoxalreductase(NADH-dependent): ydjG

phosphoglyceromutase1: gpmA

colanic acid building blocks biosynthesis

adenylylsulfatekinase: cysC

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

sn-glycerol-3-phosphate

glutathionesynthetase: gshB

lipoamide dehydrogenase: lpd

UDP-N-acetyl-D-

glucosamine

3-deoxy-D-manno-octulosonate8-phosphatephosphatase:kdsC

partially N- deacetylatedpoly-beta-1,6-

N-acetyl-D- glucosamine

DsdX

HcaT

UDP reductase:nrdB nrdA

glucosyl-heptosyl2-

KDO2-lipid A-

phosphate

(S)-1-pyrroline-5-carboxylate fructose-1,6-

bisphosphate

7,8-dihydro-D-neopterin

folylpoly-gamma-glutamatesynthetase:folC

an L-1-phosphatidyl-

glycerol

an RNA

ethyleneglycol

AqpZ

phosphopentomutase:deoB

S-adenosyl-L-methionine

DNAn

trehalose 6-phosphate

a 5,10-methylene-tetrahydrofolate

6-hydroxymethyl-7,8-dihydropterinpyrophosphokinase: folK

H+

IdnT

phosphoribosylglycinamideformyltransferase: purN

glutamyl-QtRNA(Asp)synthetase:yadB

lysinedecarboxylase:cadA

GMPreductase:guaC

a hydroquinone

undecaprenylphosphate-

alpha-L-Ara4FN

acetylphosphate

acetaldehyde

nickel ABCtransporter

beta-D-glucose-6-phosphate

agmatinase:speB

galactosyl-glucosyl2-heptosyl3-

KDO2-lipid A-bisphosphate

3-phenylpropionatedioxygenasesystem: hcaDhcaC hcaF hcaE

2-dehydro-3-deoxy-D-

gluconate-6-phosphate

YhfC

ALDEHYDE DEGRADATION

L-alanine

chemotaxis proteinmethyltransferase:cheR

non-specific ion/solute

nicotinamide mononucleotide

ArcB-Phis292

protoporphyrin IX

S-ribosylhomocysteinelyase: luxS

acetate

succinate

precorrin-2

tRNAnucleotidyltransferase: cca

choline

beta-D-glucose

pyruvate

23Sribosomal

RNA

lactose

geranyldiphosphatesynthase: ispA

D-xylose

glutamate-cysteineligase: gshA

a trans-delta2-enoyl-acyl-[acp]

homoserine lactonehomoserine

5,10-methylene-

THF

trehalose-6-phosphatephosphatase,biosynthetic:otsB

H+

octaprenyldiphosphatesynthase: ispB

S-hydroxymethylglutathione

dIMP

L-ornithine

diacetyl

selenophosphate

pyruvate

tRNAgln

dTMP

RcsC-Phis

a proteinL-tyrosine

16S rRNAm62A1518,m62A1519dimethyltransferase: ksgA

nucleoside triphosphatepyrophosphohydrolase:mazG

tryptophanase:tnaA

ribose-1,5-bisphosphate

DNAn

an (R)-3-hydroxyoctanoyl-

[acp]

an (R)-3-hydroxydecanoyl-[acp]

lactosedegradation III

L-cysteine

fumarate

deoxyribose-5-phosphate

dihydroxyacetonephosphate

DcuS-Phis349

5’,5’’’-diadenosine

tetraphosphate

DNAcytosinemethylase:dcm

beta-galactosidase:lacZ

peptidoglycantetrapeptide,

glycan chain 1

TDP-rhamnose

o-succinylbenzoate

D-xylulose-5-phosphate

KDO2-lipid IVA

L-fuculokinase: fucK

propionyl-CoA

2-keto-isovalerate

superpathwayof asparaginebiosynthesis

thiamin(thiazolemoiety)biosynthesisprotein: thiF

ExuT

2-keto-3-deoxy-L-rhamnonatealdolase: yfaU

5-phosphoribosyl1-pyrophosphate

an oxidizedelectronacceptor

NanC

a protein-L-tyrosinephosphate

deoxyribose-1-phosphate

mannokinase

all-trans-heptaprenyldiphosphate

L-lysine

8-amino-7-oxononanoatesynthase: bioF

L-proline

D-glyceraldehyde-3-phosphate

UvrY

NfrA

2-oxobutanoate

rRNA

L-ribulose-5-phosphate4-epimerase:sgbE

L-aspartate

gamma-aminobutyraldehydedehydrogenase: ydcW

GTP

N-acetylneuraminate

a carbohydrate

myo-inositol

L-glutamyl-tRNAGlu

ribonucleoside-diphosphatereductase 2:nrdF nrdE

D-alanyl-D-alanine-adding enzyme: murF

a nucleosidemonophosphate

iron (III)hydroxamate

complex

CMP

Aer

dephospho-CoA kinase: coaE

23S rRNA m2G1835methyltransferase:rlmG

a 2’-deoxyribonucleoside

diphosphate

propionate

citratelyase: citEcitF citD

adenine

KefC

16S rRNA m5C1407methyltransferase:rsmF

inosine kinase: gsk

HMP-PPhydrolase:cof

protein with lowundecaprenylpyrophosphatephosphataseactivity: lpxT

cysteinesulfinatedesulfinase:csdA csdE

a 3’-phosphate-terminated

RNA

6-phospho-beta-glucosidaseB; cryptic:bglB

trehalose

L-alanine

GDP-L-fucose

FimC

CARBOXYLATES DEGRADATION

oxaloacetate

agmatinase: speB

UDP-2,3-bis(3-hydroxymyristoyl)

glucosamine

4-hydroxybenzoateoctaprenyltransferase:ubiA

D-arabinose5-phosphate

alpha-iminosuccinate

apo-citrate lyasephosphoribosyl-dephospho-CoAtransferase: citX

fused heptose7-phosphatekinase/heptose1-phosphateadenyltransferase:rfaE

cytidinedeaminase: cdd

KDO2-lipidA, coldadapted

asparaginesynthetaseB: asnB

2-octaprenyl-6-methoxyphenolhydroxylase: ubiH

benzaldehyde

colanic acid

2-oxoglutarate

L-cysteine

molybdopterin

succinatesemialdehydereductase: yihU

an oxidizedthioredoxin

dihydroneopterintriphosphate 2’-epimerase: folX

4-aminobutyrate

DcrB

galactitoldegradation

guanosine-5’-diphosphate

L-glutamategamma-

semialdehyde

octaprenyldiphosphatesynthase: ispB

PhoQ-Phis

holo-[acylcarrierprotein]synthase2: acpT

L-aspartate-semialdehyde

UDP-D-glucose

UDP-D-galacto-1,4-

furanose

(E)-3-(methoxycarbonyl)pent-2-enedioate

UvrY-Pasp

a drug

melibiose

undecaprenylphosphate-

alpha-L-Ara4N

dihydroxyacetonephosphate

an apo-GcvHprotein

ferricdicitrate

acetaldehydedehydrogenase2: mhpF

fructose-1,6-bisphosphatase: yggF

CO

NMNH

L-glutamine:D-fructose-6-phosphateaminotransferase:glmS

glycogen

lipoatebiosynthesis

andincorporation II

succinate

dTDP-4-dehydrorhamnosereductase: rfbD

L-homocysteine

thymidylatesynthase: thyA

1,3-diphosphateglycerate

AsmA

ATP

4-methyl-5-(beta-

hydroxyethyl)thiazole

N5-glutaminemethyltransferase:prmB

UDP-D-glucose

MutHLScomplex,methyl-directedmismatchrepair: mutHmutS mutL

peptidoglycanDAP-DAPcrosslink

alpha-D-glucose

acetaldehyde

rRNAcontaining

pseudouridine

chromatereductase:yieF

purine nucleosidephosphorylase:

deoD

a holo-[acp]

glycine

methylglyoxal

DNAadeninemethylase:dam

pseudouridine5’-phosphate

4-aminobutanal

nicotinatemononucleotide

dihydrofolatesynthetase: folC

an (R)-3-hydroxymyristoyl-

[acp]

L-rhamnose

pyrimidine deoxynucleosidetriphosphatepyrophosphohydrolase: nudI

nitrousoxide

2,3-diaminopropionate

di-trans,poly-cis-

undecaprenylphosphate

glucose 6-phosphate-1-dehydrogenase: zwf

methylmalonyl-CoA epimerase

tRNA-specificadenosinedeaminase:tadA

L-asparagine

NupG

L-glutamate

maltodextrinphosphorylase:malP

SohB

a peptide

beta-D-glucose-6-phosphate

3-phosphoglycerate

superpathway ofgluconate degradation

RstB

lipopolysaccharidecore biosynthesisprotein: rfaS

arsenate

CheB-Pasp: cheB

galactosyl-glucosyl-heptosyl3-

KDO2-lipid A-bisphosphate

pyruvate kinase II: pykA

tRNAcontaining N6-methyladenine

uracil

branched-chainamino-acidaminotransferase:ilvE

alpha-D-glucose 6-phosphate

beta-hydroxyacyl-ACP dehydratase: fabZ

L-cystathionine

acetyl-CoA carboxylase:accB accC accA accD

hemebiosynthesis fromuroporphyrinogen II

phosphate

a tRNA containing 5-carboxymethylaminomethyl-

2-thiouridine

D-glyceraldehyde-3-phosphate

phosphoenolpyruvate synthase: pps

phosphopantetheinyltransferase: entD

prolyl-tRNAsynthetase:

proS

carbamoyl-phosphate

L-pantoate

isoleucyl-tRNA

synthetase:ileS

aspartyl-tRNA

synthetase:aspS

Tsrgln

S-adenosyl-L-methionine

putative enoyl-CoA hydratase/isomerase ofphenylacetatedegradation: paaG

Targln

succinate

N-acetyl-glucosamine-1-phosphate

D-galactonatedegradation

lipoyl-proteinligase A: lplA

23Sribosomal

RNA

triose phosphate isomerase: tpiA

enolase: eno

succinate

beta-D-galactose

citrate synthase: gltA

guanosine-5’-diphosphate

oxaloacetate

L-1,2-propanediol

molybdopterinsynthase

NrfE

poly-beta-1,6-N-acetyl-D-glucosamine

a DNAsegment

in reverseorientation

acetoin

a C4-dicarboxylatea C4-dicarboxylate

ribosomal-protein-S18-alanine N-acetyltransferase: rimI

ribonucleosidehydrolase 3: rihC

23S rRNA m5C1962methyltransferase: rlmI

beta-D-glucose

23S rRNA m1G745methyltransferase:rrmA

D-methionineL-methionine

an aldehyde

2-oxoglutarate

D-altronatedehydratase:uxaA

fructose 1,6-bisphosphatase II: glpX

3-octaprenyl-4-hydroxybenzoate

DgoT

riboflavinsynthase:ribC

NADP+

6-pyruvoyltetrahydropterin

1-deoxy-D-xylulose 5-phosphate

malate synthase A: aceB

S-adenosyl-L-homocysteine

o-succinylbenzoyl-CoA

L-glutamyl-tRNAGlu

KDO2-lipid IVA

phosphate

L-glutamine

UDP-D-glucuronate

phosphoglycerate mutase 2: ytjC

phosphopentomutase:deoB

a DNA pairof adjacentpyrimidines

fructose bisphosphatealdolase class I: fbaB

YiaF

bifunctional aconitate hydratase2 and 2-methylisocitrate

dehydratase: acnB

D-mannonateoxidoreductase:uxuB

D-threo-isocitrate

DcuA

isocitrate dehydrogenase: icd

fused diaminohydroxyphosphoribosylaminopyrimidinedeaminase / 5-amino-6-(5-phosphoribosylamino)uracil reductase: ribD

a glutaminesynthetase PII

alpha-D-galactose1-phosphate

an N-acetyl-D-hexosaminide

D-ribulose-5-phosphate

fructosedegradation

D-xylose

gamma-glutamyl-gamma-aminobutyraldehydedehydrogenase: puuC

dihydroxyacetonekinase: dhaLdhaK dhaM

superpathway of threonine metabolism

transketolaseI: tktA

D-mannose

pyruvate kinase I: pykF

glyceraldehyde3-phosphatedehydrogenase-A complex: gapA

alanine racemase1, PLP-binding,biosynthetic: alr

1-deoxyxylulose-5-phosphatesynthase: dxs

aminoacetone

phosphohydroxymethylpyrimidinekinase: thiD

malate fumarate succinate orotateL-aspartate

O-succinylhomoserine(thiol)-lyase: metB

an acid

UDP-N-acetylmuramoyl-L-alanyl-D-

glutamyl-meso-2,6-diaminoheptanedioate-

D-alanine

phosphoglucoseisomerase: pgi

YgjDdegradation

products

propionyl-CoA:succinateCoA transferase: scpC

acidphosphatase:appA

7,8-dihydroneopterintriphosphate

a dipeptide

3-(2,3-dihydroxyphenyl)

propionate

DcuC

dihydroxyacetonephosphate

2-dehydro-3-deoxy-D-

gluconate-6-phosphate

putative ring-cleavage enzymeof phenylacetatedegradation: maoC

2-oxoglutarate

5-phospho-ribosyl-

glycineamide

tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase:mnmA

phenylacetaldehydedehydrogenase: feaB

1-deoxy-D-xylulose 5-phosphate

D-fructose-6-phosphateL-glutamine

3,5-tetradecadienoyl-

CoA

all-trans-hexaprenyl

diphosphate

3-deoxy-D-manno-octulosonate8-phosphatephosphatase:kdsC

YedZ

L-serine

D-mannose-6-phosphate

D-galactonate

sirohemebiosynthesis

ZinT

AmtB

acetate

D-Tyr-tRNATyrdeacylase:dtd

1-(o-carboxyphenylamino)-1’-deoxyribulose-

5’-phosphate

phosphoglucosaminemutase: glmM

D-xylose

homoserine

L-glutamate

DNApolymeraseI, 3’ --> 5’polymerase,5’ --> 3’and 3’ --> 5’exonuclease:polA

dTDP-glucose 4,6-dehydratase:rfbB

cellobiose-6-phosphatediacetylchitobiose-6-phosphate

FliY

dihydrofolatereductase: folM

D-fructose-6-phosphate

folylpoly-gamma-glutamatesynthetase:folC

S-adenosyl-L-methionine

a 2,3,4-saturatedfatty acyl CoA

D-erythro-imidazole-glycerol-phosphate

protoporphyrinogenoxidase: hemG

KASI: fabB

L-valine

anamineated

amine donor

cobalamin-dependent

homocysteinetransmethylase:

metH

purine nucleosidephosphorylase:

deoD

a 1,4-alpha-D-glucan

YidY

thioredoxinreductase:trxB

glycolateL-lactate

acetate

AMPnucleosidase: amn

acetaldehydedehydrogenase2: mhpF

cis-3-(carboxyethyl)-3,5-

cyclohexadiene-1,2-diol

16S rRNA m2G1207methyltransferase:rsmC

FtsP

alpha-D-galactose 1-phosphate

tetrahydrofolate

6-phospho-beta-glucosidaseA: bglA

rRNAcontaining 2-methyladenine

D-glyceraldehyde-3-phosphate

xanthinedehydrogenase:xdhC xdhB xdhA

nigerose

glucose-1-phosphateuridylyltransferase:galU galF

alpha-amylase:amyA

an alcohol

a butyryl-[acp]

phosphomannomutase:cpsG

an N-acetoxyarylamine

NarL-Pasp

L-glutamate

phosphohistidinephosphatase: sixA

L-asparagine

L-cysteinedegradation II

glycerol-3-phosphate

acyltransferase:plsB

tRNAcontaining 5,6-dihydrouridine

formatehydrogenlyasecomplex: hycDhycC hycF hycGhycB hycE fdhF

glycosidehydrolase:ygjK

N-ethylmaleimidereductase, FMN-linked: nemA

thiocyanate

an oxidizedthioredoxin

cytosine

3-phosphoglycerate

2,3-dihydroxy-isovalerate

3-hydroxypropionaldehyde

cytosinedeaminase:

codA

L-1,2-propanedioloxidoreductase:fucO

glyoxylatecarboligase:gcl

hypoxanthine

chorismate mutase: pheA

tryptophanyl-tRNA

synthetase: trpS

glucokinase: glk

valyl-tRNAsynthetase:

valS

UDP-D-glucose

cysteinyl-tRNA

synthetase:cysS

RhaT

an rRNA

an alkylhydroperoxide

GlcNAc-1,6-anhMurNAc

UDP-3-O-acyl-N-acetylglucosaminedeacetylase: lpxC

uracilphosphoribosyltransferase: upp

Tapglu

multifunctional2-keto-3-deoxygluconate 6-phosphate aldolaseand 2-keto-4-hydroxyglutaratealdolase andoxaloacetatedecarboxylase: eda

siroheme

protein-(glutamine-N5)methyltransferase:prmC

2-octaprenyl-6-hydroxyphenol

dCTP

shikimate kinase II: aroL

non-specific ion/solute

PRPPbiosynthesis I

LamB

hydroxyphenylacetyl-CoA thioesterase: paaI

L-fucose

5’-deoxyadenosine

ATP

alkylhydroperoxidereductase: ahpF ahpC

an L-1-phosphatidylglycerol-

phosphate

ribonucleosidehydrolase 3: rihC

mannitol-1-phosphate

putativeoxidoreductaseFe-S subunit;possiblecomponentof selenatereductase: ygfK

glyoxylatereductaseB: ghrB

oxalate

enterobactin

D-ribulose-5-phosphate

2-dehydro-3-deoxyphosphoheptonatealdolase: aroG

D-galactonatedehydratase: dgoD

pyruvate

anthranilate synthasecomponent II: trpD

superpathway of leucine, valine,and isoleucine biosynthesis

AnsP

PII-UMP

NarQ

CDP

deoxyguanosine

argininesuccinyltransferase:astA

3-deoxy-D-manno-

octulosonate

cytidine

maltose

UDP-N-acetyl-beta-D-mannosaminouronate

UhpA

GabP

L-methionine

glutamatedehydrogenase:gdhA

2-oxobutanoate

asparaginesynthetaseA: asnA

asparaginaseIII: iaaA

sorbitol-6-phosphatedehydrogenase:srlD

ethanolamine

YncD

a nucleosidetriphosphate

COFACTORS, PROSTHETIC GROUPS, ELECTRON CARRIERS BIOSYNTHESIS

cytidinekinase: udk

RseA

cytidylatekinase: cmk

GlpF

phosphoenolpyruvatecarboxylase: ppc

ketogluconate metabolism

tetrahydrofolate

NarK

a DNAsegment

citratesynthase:gltA

lipoate acetyltransferase: aceF

hydroxymethylbilanesynthase: hemC

N5-methyl-L-glutamine

pyruvate

glucose and glucose-1-phosphate degradation

YjhB

tRNA (Gm18) 2’-O-methyltransferase:trmH

shikimatedehydrogenase: ydiB

methionyl-tRNA

synthetase:metG

alpha-D-glucose 1-phosphate

trans-aconitate

a 1,4-alpha-D-glucan

DNAwithoutlesion

HflD

N-acetylneuraminatemutarotase: nanM

xanthosinephosphorylase:xapA

taurine

methylglyoxal

all-trans-geranyl-geranyl

diphosphate

purine nucleosidephosphorylase:deoD

K+

UDP-N-acetyl-D-

glucosamine

dihydroxyacetonephosphate

uroporphyrin III C-methyltransferase:cysG

YceE

D-glyceraldehyde-3-phosphate

NUCLEOSIDES AND NUCLEOTIDES BIOSYNTHESIS

PhoE

asparaginesynthetaseB: asnB

GTP

elongatortRNAmet

D-galactono-1,4-lactone

BglG-P

dGMP

guanosine-5’-diphosphate

3-keto-L-gulonate

pantothenateand coenzyme

A biosynthesis I

lipoylateddomain

YiiP

ribonucleoside-triphosphatereductase: nrdD

L-lysyl-tRNAlys

a [citrate(pro-3S)-

lyase](citrylform)

triose phosphateisomerase: tpiA

L-rhamnulose-1-phosphate

valine-pyruvateaminotransferase:avtA

acetaldehyde

enolase: eno

MQH2

nitric oxide

alpha-L-arabinose

D-galacturonate

phosphoenolpyruvatesynthase: pps

malate

GTP

phosphoserinephosphatase: serB

L-tyrosyl-tRNAtyr

lipid Adisaccharide

a cis-delta5-dodecenoyl-[acp]

4-coumarate

a palmitoleoyl-[acp]

an acetoacetyl-[acp]

superpathway of arginineand ornithine degradation

phenylacetate-CoA ligase: paaK

enterobactin

MQH2

AMP

superpathway of aspartateand asparagine biosynthesis;

interconversion ofaspartate and asparagine

N-acetyl-D-glucosamine

Ni2+Mg2+

Lnt

unknown

Asr

ferricenterobactin

ribonucleosidetriphosphatereductaseactivase: nrdG

3’-phospho-adenylylsulfatereductase: cysH

an rRNA

a cis-vaccenoyl-

[acp]

pyrimidinedeoxyribonucleosides

degradation

crypticadeninedeaminase:ade

pyrazinamide

bifunctionalaconitatehydratase 2 and2-methylisocitratedehydratase: acnB

L-Ala-gamma-D-Glu

polyisoprenoidbiosynthesis (E. coli)

L-tyrosine

all-trans-farnesyl

diphosphate

a biotinylatedBCCP (dimer)

alpha-D-glucose 6-phosphate

predicted 3-hydroxy-acyl-CoAdehydrogenaseof phenylacetatedegradation: paaH

xanthine-guaninephosphoribosyltransferase: gpt

Fdh-N

FERMENTATION

CorA

2,4-dienoyl-CoAreductase:fadH

pyruvate

2-methylcitratedehydratase: prpD

ribose-5-phosphateisomeraseA: rpiA

xanthine-guaninephosphoribosyltransferase: gpt

cobinamide

fumaratereductase:frdD frdCfrdB frdA

lipoyl-ACP

GntP

a holo-[acp]

D-mannose-6-phosphate

beta-alanine

5-methyluridine-modified 23S

ribosomal RNA

3-hydroxy-5-cis-tetradecenoyl-

CoA

2,3-dihydroxybenzoate

a proteinL-beta-

isoaspartatealpha-

methyl ester

L-threonyl-tRNAthr

a [citrate(pro-3S)-lyase](thiol

form)

S-ribosyl-L-homocysteine

N-acetyl-D-glucosamine-6-phosphate

D-gluconate

lipoatesalvage andmodification

a phosphatemonoester N-methyltryptophan

demethylmenaquinone-8

catabolicthreoninedehydratase:tdcB

D-alanine-D-alanineligase A: ddlA

ribonucleotidemonophosphatase:nagD

guanosine-5’-diphosphate

anthranilate

LepA

YtfM

beta-D-glucose

5-phosphoribosyl1-pyrophosphate

RstBA Two-Component

SignalTransduction

System

L-proline

a drug

MarC

UDP-3-O-[3-hydroxymyristoyl]glucosamineN-acetyltransferase: lpxD

phosphodiesterase,heme-regulated: dos

L-aspartyl-tRNAasp

a 1,4-alpha-D-glucan

tRNA uridine

cholate

formate

acetohydroxy acidisomeroreductase:ilvC

KDOtransferase:waaA

EvgA-Pasp

glutaminedegradation I

CheB-Pasp: cheB

PnuC

uridylate kinase: pyrH

a ThiIpersulfide

succinylargininedihydrolase: astB

phosphodiesterase /predicted L-ascorbate6-phosphatelactonase: ulaG

alpha-dehydro-beta-deoxy-D-glucaratealdolase: garL

L-glutamate

palmitoleoylacyltransferase:lpxP

2-keto-L-gulonate

N3-methylcytosine

a polypeptide

KASII: fabF

maltopentaose

purine nucleosidephosphorylase:deoD

D-glucono-delta-lactone-6-phosphate

acetaldehydedehydrogenase:adhE

7-aminomethyl-7-deazaguanine

acetate

L-xylulose-5-phosphate

a thioredoxin

agmatine

glycolate

1-phosphofructokinase:fruK

putative diacylglycerolcholinephosphotransferase:ynbA

gamma-glutamyl-L-putrescine

N-carbamoyl-L-aspartate

an RNA

trehalose

H+

P-DPD

acetyl-esterase: aes

inosine-5’-phosphate

L-arginine

deoxyinosine

pyruvate

isochorismatesynthase 1: entC

a [citrate(pro-3S)-

lyase](acetylform)

pirin-likeprotein:yhhW

3-dehydroquinate

inositolmonophosphatase:suhB

2,3-dihydroxybenzoate-AMP ligase: entE

cytoplasmictrehalase: treF

nitrite

4,5-dihydroxy-2,3-pentanedione

2-isopropylmaleate

2,3-dihydro-2,3-dihydroxybenzoate

AMP

3-deoxy-D-manno-

octulosonate8-P

ThiS-COSH

UDP-N-acetyl-D-glucosamine

4’-phosphopantetheine

hydroxylamine

acetyl-CoA

FtsQ

H+

pyruvate

citrate

GTP

chemotaxis proteinmethyltransferase:

cheR

uracil

deoxyuridine

L-rhamnonatedehydratase:yfaW

glucosedehydrogenase: gcd

pyrimidine deoxynucleosidetriphosphatepyrophosphohydrolase: nudI

a DNAcontaining aapyrimidinic

site

CsgB

citratelyase: citEcitF citD

a deoxynucleoside

L-asparagine

cysteinedesulfurase:iscS

putrescine

formate

an oxidizedflavodoxin

Trgglu

aspartatecarbamoyltransferase: pyrI pyrB

alpha-D-ribose-1-phosphate

beta-hydroxyacyl-ACPdehydratase: fabZ

broadspecificity 5’(3’)-nucleotidase andpolyphosphatase:surE

glycolateoxidase:glcFglcE glcD

dimethylallyldiphosphate

1-amino-propan-2-one-3-

phosphate

L-glutamate

glycerol 2-phosphate

alpha-D-glucose1-phosphate

1-deoxyxylulose-5-phosphatesynthase: dxs

a deoxynucleotide

predictedthiosulfatesulfurtransferase:ynjE

L-Ala-gamma-D-Glu-DAP-

D-Ala

a DNAcontaining

a purinic site

D-mannose

thiosulfatesulfate

6-phospho-D-gluconate

CDP-choline

phosphate

acetohydroxy acidisomeroreductase:ilvC

H2O

YchM

coproporphyrinogenoxidase, aerobic: hemF

NADP+

UDP-D-galactose

SetA

AtoS

SIGNAL TRANSDUCTION PATHWAYS

nicotinate-nucleotidedimethylbenzimidazolephosphoribosyltransferase: cobT

2-deoxygluconate

tRNAcontainingguanine

cobalaminadenosyltransferase:

btuR

pyrimidinephosphatase

trans-2-decenoyl-ACP isomerase: fabA

enoyl-ACP reductase(NADH): fabI

glycolaldehyde

YebS

alpha-D-glucose

DNAligase: ligB

phosphoenolpyruvate

2-aminobutyrate

beta-hydroxyacyl-ACP dehydrase: fabA

dihydroxy-acetone

undecaprenyldiphosphatesynthase: ispU

a holo-[acp]

3-methyladenine

salvage pathways of pyrimidine ribonucleotides

dTDP-4-acetamido-4,6-dideoxy-D-galactose

ZraR-phosphate

2-keto-3-methyl-valerate

formaldehyde

phosphateacetyltransferase: pta

uracil

YhcB

anadenylated

ThiS sulfur-carrierprotein

ubiquinone-8

PhoB

threoninedehydrogenase: tdh

CMP-3-deoxy-D-manno-

octulosonate

fructose 1,6-bisphosphatase: ybhA

crotonobetainyl-CoA reductase: caiA

L-ornithine

thymidine

a 2’-deoxyribonucleoside

diphosphate

a 1-acyl-sn-glycerol-3-phosphate

glyoxylate

phosphoribosylformylglycinamidecyclo-ligase: purM

an (R)-3-hydroxymyristoyl-

[acp]

UDP-D-glucose

2-ketoaldonatereductase: ghrB

acetaldehyde

acetyl-CoAsynthetase (AMP-forming): acs

cobalamin 5’-phosphatesynthase:cobS

MQH2

BaeS-Phis

ribonucleoside-triphosphatereductase: nrdD

GMPsynthetase:guaA

2-oxoglutarate

adenylatekinase: adk

a rhamnosyllipopolysaccharide

degradationof pyrimidine

ribonucleosides

uridinekinase: udk

NADPH

L-gamma-glutamylcysteine

ZitB

UDP-2,3-bis(3-hydroxymyristoyl)

glucosamine

AICARtransformylase:purH

AceF-lipoate

erythronate-4-phosphatedehydrogenase:pdxB

xanthosine

predicted N-acetylmannosamine-6-phosphateepimerase: nanE

acetoin

acetaldehyde

nucleosidediphosphatekinase: ndk

superpathwayof glutamatebiosynthesis

oxaloacetate

10-formyl-tetrahydrofolate

D-galactonate

Cr3+

undecaprenyldiphosphatesynthase: ispU

TrxA

S-adenosyl-dependentmethyltransferase:mraW

a decanoyl-[acp]

3-keto-L-gulonate

XTP

RcsCB Two-ComponentSignal Transduction System

4-hydroxybutyrate

a protein-L-glutamate--O5-methyl-

ester

L-arabinose

5,10-methenyltetrahydrofolate

EIIBgl

adenine

D-glucono-delta-

lactone-6-phosphate

porphobilinogensynthase: hemB

uroporphyrin III C-methyltransferase:cysG

a transhexadecenoyl-[acp]

YjdL

DNAcontaining

a basewith lesion

RhtB

1,6-anhydro-N-acetylmuramate

S-acetyldihydrolipoamide

UDP-3-O-acyl-N-acetylglucosaminedeacetylase: lpxC

chloride

lactose

octaprenyldiphosphatesynthase: ispB

EIIFru

KDOtransferase:waaA

Mtr

isovaleryl-CoAdehydrogenase /predicted acyl-CoAdehydrogenase: aidB

cob(I)alamin

subunit of fatty acidoxidation complex: fadI

5’-methylthioadenosine/S-adenosylhomocysteine

nucleosidase: mtn

CARBOHYDRATES BIOSYNTHESIS

serinehydroxymethyltransferase: glyA

lysyl-tRNAsynthetase,constitutive:

lysS

Pit

D-allosekinase: alsK

glycine cleavagecomplex

AMINOACYL-TRNA CHARGING

xanthine

SucB

an N-hydroxy-

arylamine

adenosine 5’-phosphosulfate

phenylhydantoinase:hyuA

myristoyl-acylcarrier protein(ACP)-dependentacyltransferase:lpxM

an acylphosphate

CreB-Pasp

spermidineacetyltransferase:speG

YedY

D-beta-D-heptose-1,7-bisphosphate

a 1,4-alpha-D-glucan

leucyl,phenylalanyl-tRNA-proteintransferase: aat

pyrimidine deoxynucleosidetriphosphatepyrophosphohydrolase: nudI

NarX Nitrate/Nitrite-DependentTwo-Component Regulatory System

phosphoribosylformiminoAICAR-phosphate

manno(fructo)kinase: mak

QseB

D-beta-D-heptose-1-phosphate

ribose 1-phosphokinase

D-ribose-5-phosphate

an N10-formyl-tetrahydrofolate

aspartatekinase III: lysC

lipoamide dehydrogenase: lpd

L-methionine

d-biotin d-sulfoxide

2-O-(6- phospho-

alpha-mannosyl)-

D-glycerate

UDP-3-O-(3-hydroxymyristoyl)

glucosamine

2-phosphoglycerate

acid phosphatase/phosphotransferase:aphA

UDP-glucose 4-epimerase: galE

LldP

CheB-Pasp: cheB

ATP-dependentDNAhelicase: recQ

N-formyl-L-methionyl-tRNAfmet

N-methyltryptophanoxidase: solA

TrkG

dTMP

an N-D-ribosylpyrimidine

hybrid-clusterprotein: hcp

AMINES AND POLYAMINES BIOSYNTHESIS

L-2-hydroxyglutarateoxidase: lhgO

acetate kinase B: ackB

NrdD

S-formylglutathionehydrolase: frmB

beta-ketoesterreductase:dkgA

allolactose

UhpA-Pasp

UDP-N-acetyl-D-glucosamine

1-deoxy-D-xylulose 5-phosphate

phosphoglucose isomerase: pgi

L-histidyl-tRNAhis

CpxP

peptidedeformylase:def

purine nucleosidephosphorylase:deoD

serinehydroxymethyltransferase: glyA

5-ketogluconate

ribose-phosphatediphosphokinase: prs

nitritereductase:nirB nirD

RsxE

ferricdihydroxybenzoylserine

L-threonine

OmpN

AlkB repairsystem foralkylatedDNA andRNA: alkB

guanosine-5’-diphosphate

octaprenyldiphosphatesynthase: ispB

1,3-propanediol

pyruvate kinase I: pykF

thiamin

glyceraldehyde 3-phosphatedehydrogenase-A complex: gapA

4-(2-aminophenyl)-2,4-

dioxobutanoate

uracil

adenosine-3’(2’),5’-bisphosphatenucleotidase:cysQ

bifunctional aconitate hydratase2 and 2-methylisocitrate

dehydratase: acnB

S-adenosyl-L-homocysteine

phenylhydantoin

RsxG

D-amino aciddehydrogenase:dadA

ATPsynthase

N-acetyl-D-glucosamine

PPPi

RsxD

an alcohol

isochorismatesynthase 2: menF

phosphodiesterase,heme-regulated: dos

’activated’tRNA

xanthosinephosphorylase:xapA

1,4-dihydroxy-2-naphthoateoctaprenyltransferase:menA

a peptide

meso-diaminopimelate

beta-N-acetylglucosaminidase:nagZ

diacetylchitobiose-6-phosphatehydrolase: chbF

RsxA

L-rhamnoseisomerase:rhaA

Lit

a fatty acid

ppGpp biosynthesis

Zn2+

CDP reductase:nrdB nrdA

OmpL

L-aspartate

D-ribose-5-phosphate

CsgA

tRNApseudouridine13 synthase: truD

5-phosphoribosyl1-pyrophosphate

UhpT

2-oxoglutarate

YicE

2-deoxy-D-gluconate 3-dehydrogenase:kduD

pyridoxal

RsxC

YiiP

acetyl-CoA

indole

a proteinwith

incorrectdisulfidebonds

RsxB

D-arabinose5-phosphateisomerase:gutQ

B3496

acetyl-CoAsynthetase(AMP-forming): acs

tRNAdihydrouridinesynthase: dusC

Ap3Asynthetase:lysU

beta-D-glucose-6-phosphate

enterobactin

XDP

MhpT

lipopolysaccharidecore biosynthesisprotein: rfaY

ADP-heptose:LPSheptosyltransferaseI: rfaC

citrate

glutaminesynthetase

deadenylylatingenzyme: glnE

Kch

lipid IVA

L-seryl-tRNAsec

PII

CARBOHYDRATES DEGRADATION

gamma-butyrobetainyl-

CoA:carnitine CoAtransferase: caiB

homoserinedehydrogenase:metL

nicotinate adenine dinucleotide

L-allo-threonine

NUCLEOSIDES AND NUCLEOTIDES DEGRADATION AND RECYCLINGL-histidinol-phosphate

carbamoyl-phosphate

thiaminbiosynthesisproteinThiC: thiC

cysteinedesulfurase:iscS

a DNAcontaining 6-O-methylguanine

purine nucleosidephosphorylase:

deoD

thiaminkinase: thiK

maltoseacetyltransferase:maa

tartronatesemialdehydereductase2: glxR

histidinol

3-keto-L-gulonate 6-phosphate

putativepyruvatesynthase:ydbK

caiEprotein: caiE

L-aspartate-semialdehyde

RhtC

1,3-diphosphateglycerate

L-lysine

polynucleotidephosphorylase:pnp

L-cysteine

(1R,6R)-6-hydroxy-2-succinylcyclohexa-

2,4-diene-1-carboxylate

adenosinedeaminase: add

4-methyl-5-(beta-

hydroxyethyl)thiazole

phosphate

pyridoxamine

salvage pathways of guanine, xanthine, and their nucleosides

nucleotide-sugarhydrolase:nudK

UDP-GlcNAc-enolpyruvate

Tapgln

a crotonyl-[acp]

bifunctionalaconitatehydratase 2 and2-methylisocitratedehydratase: acnB

acetoinsynthesis:poxB

a nucleoside-5’-phosphate

trans-delta2-decenoyl-

CoA

L-lysine

protoheme IX

L-fuculose-1-phosphate

tRNAala

a reducedFeS-protein

gluconeogenesis I

uroporphyrinogen-III

phosphodiesterase, c-di-GMP-specific: yahA

acetyl-CoA

a DNAcontainingabasic site

ProY

glycerolkinase: glpK

an oxidizedthioredoxin

NlpA

UDP-D-galactose

UDP-D-glucose

NADPHquinonereductase:mdaB

alpha-galactosidase:melA

phosphopentomutase:deoB

xylulokinase:xylB

sirohydrochlorinferrochelatase: cysG

isocitratedehydrogenasephosphatase: aceK

BarA-UvrY Two-Component

SignalTransduction

System

lysidine-modifiedtRNAileX

S-ribosylhomocysteinelyase: luxS

2-keto-3-methyl-valerate

succinate

a tripeptide

a 1,2-diacylglycerol

dethiobiotinsynthetase: bioD

3-methyl-adenine DNAglycosylase I,constitutive:tag

sugar phosphatase: yigL

ferrochelatase:hemH

selenide,waterdikinase:selD

dephospho-CoA

tRNAgly

ribosedegradation

rRNAcontaining

N3-methylatedpseudouridine

flavin biosynthesis I (bacteria)

YihP

L-methionine

fructose-1,6-bisphosphate

L-leucine

a [citrate(pro-3S)-

lyase](acetylform)

fumaraseC: fumC

malate

UDP-N-acetylglucosamineenolpyruvoyl transferase: murA

L-cysteine

adenylo-succinate

Lipid A-core

2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate

CitT

N-acetyl-D-glucosamine

salicinarbutin

L-lyxosedegradation

xanthinedehydrogenase:xdhC xdhB xdhA

deoxyadenosine

L-xylulose 5-phosphate3-epimerase:ulaE

dTDP-D-glucose

NupX

PspC

pyruvate

L-idarate

glyceroldegradation V

alpha-D-glucose1-phosphate

4-nitrobenzylalcohol

tRNAarg

NADH

L-lactate

formaldehyde

succinate

L-serine

a proteinL-beta-

isoaspartate

pyridoxamine5’-phosphateoxidase: pdxH

D-galactarate

selenide

a beta-D-galactoside

isopropylmalateisomerase:leuD leuC

acetohydroxy acidisomeroreductase:ilvC

2-keto-isovalerate

3-mercaptopyruvate:cyanidesulfurtransferase: sseA

a thioredoxin

glucose-1-phosphateuridylyltransferase:

galU galF

hydroxypyruvate

glucosyl-heptosyl3-

KDO2-lipid A-bisphosphate

glutathionereductase: gor

a tRNAcontaining 2’-O-methylguanosine

tRNAGlu

NADsynthetase, NH3-dependent: nadE

1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphatesynthase: ispG

2C-methyl-D-erythritol 2,4-cyclodiphosphatesynthase: ispF

L-isoaspartate proteincarboxylmethyltransferasetype II: pcm

deoxyinosine

bifunctional beta-cystathionase,PLP-dependentand regulatorof maltoseregulon: malY

CreCB Two-ComponentSignal Transduction System

6-hydroxymethyl-7,8-dihydropterin

isopentenyldiphosphateisomerase: idi

a protein

tRNA containing 5-methylaminomethyl-

2-thiouridylate

octaprenyldiphosphatesynthase: ispB

BasR-Pasp

(1R,6R)-2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylatesynthase: menH

beta-D-glucose-6-phosphate

xylulokinase:xylB

D-myo-inositol (1)-monophosphate

D-glyceraldehyde-3-phosphate

pyrimidineribonucleotides denovo biosynthesis

homoserinedehydrogenase:thrA

23S rRNA m5U1939methyltransferase:rlmD

glycerol-3-phosphate-dehydrogenase,anaerobic:glpC glpB glpA

RstA-Pasp

uridine

phosphogluconatedehydratase: edd

methioninesulfoxidereductaseA: msrA

EIIMan

2,5-didehydro-

D-gluconate

6-phosphofructokinaseII: pfkB

spermidineacetyltransferase:speG

fructose-1,6-bisphosphatase: yggF

two-componentalkanesulfonatemonooxygenase

an octanoylateddomain

coproporphyrinogen III

5,6,7,8-tetrahydropteridine

inosine

GTP

exonucleaseIII: xthA

glycyl-tRNAgly

a 2,3,4-saturated

fattyacyl CoA

D-ribose-5-phosphate

acetol

NtrC-P

YddG

glycerol

coenzyme A

sugar phosphatase: yidA

ribonucleotidemonophosphatase:nagD

folylpoly-gamma-glutamatesynthetase:folC

PhoQP Two-Component

SignalTransduction

System

purine nucleosidephosphorylase:

deoD

TorS

2-oxoglutarate

superpathway ofhexitol degradation

NupC

S-adenosyl-L-methionine

tRNA chargingpathway

7,8-dihydrofolate

alpha-D-glucose 1-phosphate

glutaminesynthetase: glnA

adenosylcobinamide-GDP

L-serine

CpxA-Phis

MQ

YbcL

heptosyl-KDO2-

lipid IVA

methylmalonyl-CoAmutase: scpA

L-Ala-D-Glu-meso-

A2pm

DcuS-Phis349

a 1-acyl-sn-glycerol-3-phosphate

biotincarboxylase:accC

dCTP

L-aspartyl-4-phosphate

dihydroorotate

lipid Adisaccharide

Na+

coenzyme A

KdpD-Phis

EIIGlc

D-lactate

16S rRNA m2G966methyltransferase:rsmD

2-oxoglutarate

D-ribose

dihydroxy-acetone

UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase: murD

fructose 1,6-bisphosphataseII: glpX

all-trans-octaprenyl

diphosphate

glycine

an aromaticsulfate

5,10-methylene-

THF

trimethylamine

nitrite

deoxyinosinetriphosphatepyrophosphatase:rdgB

pyrroline-5-carboxylatereductase:proC

alpha-D-glucose1-phosphate

octaprenyldiphosphatesynthase: ispB

2-hydroxyglutarate

a cis-3-enoyl-CoA

pyruvateformate-

lyase

2’-(5’-phosphoribosyl)-3’-dephospho-

CoA biosynthesisI (citrate lyase)

S-adenosyl-L-methionine

YfaZ

RNA(n)

D-alanine

an mRNA

3-deoxy-D-manno-octulosonate8-phosphatesynthase: kdsA

beta-ketoadipyl-CoA thiolase: paaJ

D-mannose

cis-dihydrodiolderivative of

phenylacetyl-CoA

(2S,3S)-2-methylcitrate

pyruvate

an (R)-3-hydroxydodecanoyl-

[acp]

S-allantoin

multidrug

lipoatesynthase: lipA

2-ketoaldonatereductase: ghrB

superpathway of fatty acid biosynthesis

rRNA containing7-methylguanosine

ADP-D-glycero-

D-manno-heptose

selenocysteinesynthase: selA

tRNA-dihydrouridinesynthase A: dusA

dTDP-alpha-L-rhamnose

thiamin

long chainpolyphosphate

UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-

meso-2,6-diaminopimelyl-D-alanyl-D-alanine

YaaU

glycogen degradation I

prolinebiosynthesis I

a 2,3,4-saturatedfatty acyl-[acp]

L-ornithine L-lysine L-arginine

glutaminase:ybaS

an octanoyl-[acp]

ribose-5-phosphateisomeraseA: rpiA

glucokinase:glk

Tsrglu-Me

1,4-dihydroxy-2-naphthoate

pyruvate

alpha-D-ribose-1-phosphate

H+

biotinsynthase: bioB

glycogenphosphorylase:glgP

2-keto-3-deoxygluconokinase:kdgK

acetyl-CoA

D-glucuronateisomerase:uxaC

L-3,4-dihydroxybutan-2-one-4-phosphate

SecM

an N-substitutedamino acid

a ribonucleosidetriphosphate

glutamatesynthase:gltD gltB

guanosine

triphosphoribosyl-dephospho-CoAsynthase: citG

biotinbiosynthesis I

MurJ

coenzyme A

YehA

N-alpha-acetyl lysinemethyl ester

KgtP

3-(2,3-dihydroxyphenyl)propionatedioxygenase: mhpB

an aceticester

QseB-Phosphorylatedtranscriptional

activator

thiamine-phosphate

fructose-1,6-bisphosphate

ribosomal-protein-L12-serineacetyltransferase:rimL

4-amino-4-deoxychorismate

cytochromebd-I terminal

oxidase

purine nucleosidephosphoramidase:hinT

PutP

cytochromebo terminal

oxidase

mureinpeptideamidaseA: mpaA

superpathwayof serine

and glycinebiosynthesis I

N-acetyl-D-glucosaminekinase: nagK

D-threo-isocitrate

tetrahydrofolate

an rRNA

erythronate-4-phosphate

L-rhamnulose

ribosomesmall subunit-dependentGTPaseA: rsgA

acyl-ACPsynthetase:aas

methylisocitrate

dUTP

GDPdiphosphokinase: spoT

GLYCOLYSIS

N-acetyl-D-mannosamine

ZipA

L-prolyl-tRNApro

fused PutAtranscriptionalrepressor / prolinedehydrogenase/ 1-pyrroline-5-carboxylatedehydrogenase:putA

guanine

RcsB

pyruvateformate-lyaseactivatingenzyme: pflA

phosphoglyceromutase1: gpmA

xanthosine

an RNA

fructoselysine

phosphoenolpyruvatesynthase: pps

a lipopolysaccharide

fructose 1,6-bisphosphatase:ybhA

degradation of purine ribonucleosides

lipoate

NADP-dependentdehydrogenase:yqhD

FMN

L-glutamate

an octanoylateddomain

xanthosine-5-phosphate

nicotinatephosphoribosyltransferase: pncB

rRNAcontaining 2’-

O-methyluridine

tRNApseudouridine55 synthase: truB

propionyl-CoAcarboxylase

methylmalonylpathway

CMP

cobalaminsynthase: cobS

xanthine

D-arabinose5-phosphateisomerase:kdsD

di-trans,poly-cis-

heptaprenyldiphosphate

a peptide

D-Ala-D-Aladipeptidase:ddpX

undecaprenyldiphosphatesynthase: ispU

pyruvate formate-lyase: tdcE

Cd2+

UDP-D-galacto-1,4-

furanose

FMN

4-(phosphonooxy)-threonine

a deoxyribonucleicacid

aconitatehydratase 1: acnA

acetaldehyde

lipoylated domain

Ivy

putrescine

dTTP

pyrimidine (deoxy)nucleoside triphosphatepyrophosphohydrolase:nudG

nitrate

L-rhamnose

OmpG

3-hydroxy aciddehydrogenase:ydfG

cyclicdi-3’,5’-

guanylate

lipoamidedehydrogenase: lpd

fumarate

L-phenylalanine

UDP-D-galactose

a proteinwith correct

disulfidebonds

D-glucaratedehydratase: gudD

2,3-dihydroxybenzoate

L-cysteineO-acetyl-L-serine

fructose-1,6-bisphosphate

fatty acid oxidationcomplex, alphacomponent: fadB

salicylalcohol

dodecenoyl-CoAD-isomerase: fadJ

a tRNA

glucosyl-heptosyl2-

KDO2-lipid A

phosphoenolpyruvate

D,D-heptose 1,7-bisphosphatephosphatase:gmhB

succinyl-CoA

acetate

D-sorbitol-6-phosphate

ArcB-Pasp

CTP

N-acetyl-D-glucosamine-6-phosphate

YdhC

peptideuptake ABCtransporter

23S rRNA m6A1618methyltransferase:rlmF

pyridoxaminekinase: pdxK

endonucleaseVIII: nei

peptidoglycantetrapeptide,

glycan chain 1

2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylatesynthase: menD

AROMATIC COMPOUNDSBIOSYNTHESIS

flavorubredoxinreductase: norW

carbamoyl-phosphate

galactoside O-acetyltransferase:lacA

AceF

a mRNA

6-phosphogluconatephosphatase: yieH

spermidine

a ribonucleosidetriphosphate

YcdU

a 2’-deoxyribonucleoside

triphosphate

NAD(P)H:quinoneoxidoreductase:wrbA

L-lactaldehyde

chromatereductase:yieF

beta-D-glucose

superpathway of lysine, threonineand methionine biosynthesis I

D-sedoheptulose-7-phosphate

lysinedegradation I

P-DPD

threonyl-tRNA

synthetase:thrS

D-fructose-6-phosphate

alanyl-tRNAsynthetase:

alaS

KASI: fabB

serinehydroxymethyltransferase: glyA

isochorismatase:entB

glycine betaine L-proline

glutaminyl-tRNA

synthetase:glnS

beta-D-glucose-6-phosphate

KDO2-(lauroyl)-lipid IVA

PgaA

a semiquinone

predictedgalactose 1-dehydrogenase:yhhX

YidI

N,N’-dimethyl-p-phenylenediamine

FDH-O

acylphosphatase:yccX

3-hydroxyadipyl-CoA

dTDP-4-dehydro-6-

deoxy-D-glucose

isocitrate lyase: aceA

succinate dehydrogenase:sdhA sdhB sdhC sdhD

ppGpp

conversionof succinate

to propionate

fumarase C: fumC

6,7-dihydropteridine

tRNA:Cm32/Um32methyltransferase:trmJ

a 1,2-diacylglycerol-3-phosphate

Mn2+Fe2+

palmitate

N2-succinylglutamate

inosine

6-phosphofructokinase II: pfkB

cofactor

oxidizedthioredoxin

a tRNA

23Sribosomal

RNAmethylatedat position

G2251

D-glucose

tRNApseudouridinesynthase I: truA

guanine

an alcohol

guanosine-5’-diphosphate

melibiosedegradation

3-sulfinoalanine

L-serinedegradation

L-aspartate

L,D-transpeptidaseYnhG: ynhG

an rRNA

IDP

a carboxylicester

ZupT

an oxidizedthioredoxin

a tRNAcontaining 2’-O-methylcytosine

or 2’-O-methyluridine

L-ascorbatedegradation,

anaerobic

enterobactin

molybdateABC

transporter

guanosine-5’-phosphate

Ogt: ogt

2,5-diketo-D-gluconatereductaseA: dkgA

NarL-Pasp

low-specificityL-threoninealdolase:ltaE

tetrahydrofolate biosynthesis

pyridoxal

a protein

2-phosphoglycerate

D-mannosedegradation

gamma-glutamyl-gamma-aminobutyraldehydedehydrogenase: puuC

YiaB

DNA containing5-methylcytosine

AMP

methioninesulfoxidereductaseA: msrA

homocysteinemethyltransferase:mmuM

sugarphosphatase:ybiV

ZraS

L-leucyl-protein

glutathione

O-antigen biosynthesis

L-serine

HemX

galactose-1-phosphateuridylyltransferase:galT

phospho-N-acetylmuramoyl-pentapeptide transferase: mraY

a tRNA

tRNA (m7G46)methyltransferase: trmI

uridine-5’-diphosphate

lysyl-tRNAsynthetase:

lysU

L-ribulose 5-phosphate4-epimerase:ulaF

Fiu

beta-ketoacyl-[acyl-carrier-protein]reductase: fabG

phosphoglyceratemutase, cofactorindependent: gpmM

cis-2-methylaconitate

CadB

malatedehydrogenase,NAD-requiring: maeA

cyclic-AMP

tRNAdihydrouridinesynthase: dusB

tRNAcys

NADsynthetase, NH3-dependent: nadE

an activeribonucleosidetriphosphatereductase

Targlu-Me

a protein-L-methionine-(S)-S-oxide

aspartatesemialdehydedehydrogenase: asd

YhaU

2-octaprenyl-6-methoxyphenol

methylmalonyl-CoA mutase: scpA

nicotinamidase: pncA

L-glutamate

Trggln

rhamnulose-1-phosphatealdolase: rhaD

YdhX

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

KdpE

glycerol-3-phosphateacyltransferase: plsB

deoxyuridinetriphosphatase: dut

a 1,2-diacylglycerol-3-phosphate

an alcohol

L-quinate

ribokinase:rbsK

dGTPpyrophosphohydrolase: mutT

CurliSecretion

andAssemblyComplex

tRNAtyr

nucleosidediphosphatekinase: ndk

D-allulose-6-phosphate

L,D-transpeptidaseYcfS: ycfS

allose-6-phosphateisomerase/ ribose-5-phosphateisomeraseB: rpiB

a peptide

AtoC-Pasp

L-isoleucyl-tRNAile

D-glyceraldehyde-3-phosphate

heptosyl-KDO2-lipid A

ribonucleoside-diphosphatereductase 2:nrdF nrdE

BasSR Two-Component

SignalTransduction

System

dTMP kinase: tmk

tartronatesemialdehyde

shikimate

UDP-N-acetyl-D-mannosaminuronicacid transferase: rffM

D-alanine

fatty acyl-CoAsynthetase: fadD

pantothenate

a DNA withunresolved

recombitionalor holidayjunctions,

created by RecA

CO2

phosphoenolpyruvate

dephospho-CoA

formate-tetrahydrofolateligase

BasS-Phis

BaeSR Two-Component

SignalTransduction

System

succinate

2,3-diketo-L-gulonatereductase:yiaK

EvgSA Two-Component

SignalTransduction

System

YhaO

putative ring-cleavage enzymeof phenylacetatedegradation: maoC

phosphatidylglycerophosphatesynthase: pgsA

PflB

transketolaseII: tktB

dTDP-4-oxo-6-deoxy-D-glucosetransaminase: rffA

MQ

2-dehydropantoate

(S)-1-pyrroline-5-carboxylate

oxalyl-CoA

a cis-delta3-decenoyl-

[acp]

D-glucarate

a dipeptide

3-deoxy-D-manno-

octulosonate8-P

L-arabinoseisomerase: araA

cis-aconitate

K+

MelB

D-alanine

GTPase thatinteracts withmethylmalonyl-CoA mutase: argK

formamidopyrimidineDNA glycosylase: mutM

glyoxalase III

acetyl-CoAacetyltransferase:atoB

LolB

pyruvate dehydrogenasemultienzyme complex: lpd aceF aceE

6-phosphogluconolactonase: pgl

RssB-P

protein N6-(lipoyl)lysine

coenzyme A

aminoacetaldehyde

cis-vaccenatebiosynthesis

nitrate

biotinsulfoxidereductase:bisC

BglG

KDOtransferase:waaA

2-O-(6-phospho-alpha-

mannosyl)-D-glycerate

alpha-ketoglutaratereductase: serA

beta-D-galactose

fused PutAtranscriptionalrepressor / prolinedehydrogenase/ 1-pyrroline-5-carboxylatedehydrogenase:putA

uridinephosphorylase:udp

L-tyrosine

5’-phosphoribosyl-4-(N-succinocarboxamide)

-5-aminoimidazole

PuuP

lipopolysaccharideglucosyltransferaseI: rfaG

ProP

CTP

RcsF-P

UDP-D-glucose:(glucosyl)LPS alpha-1,3-glucosyltransferase: rfaI

gluconokinaseII: idnK

a reducedelectronacceptor

alpha-D-glucose-1-phosphatase: yihX

GTP

Tapglu

a limitdextrin

DNApolymeraseV: umuDumuC

formyl-L-methionylpeptide

3-dehydro-2-deoxy-D-gluconate

DcuS

phosphoglyceratekinase: pgk

an aromaticamino acid

lactose

bicarbonate

octanoate

malatedehydrogenase:mdh

KefAfructose-1,6-bisphosphataseI: fbp

guanosine 3’-diphosphate

5’-triphosphate

multifunctional2-keto-3-deoxygluconate 6-phosphate aldolaseand 2-keto-4-hydroxyglutaratealdolase andoxaloacetatedecarboxylase: eda

CDP

an apo-[acp]

UDP-N-acetylmuramoyl-L-alanine

Targlu

RfbX

flavodoxinNADP+reductase: fpr

pyruvate

uridine-5’-diphosphate

isocitratedehydrogenase: icd

purine nucleosidephosphorylase:

deoD

dTTP

anthranilatesynthase: trpD trpE

YegH

2-dehydro-3-deoxyphosphoheptonatealdolase: aroF

histidinal

NlpE

tRNAcontaining

ribothymidineat position 54

pyridoxamine-phosphatetransaminase

L-homocysteine

dihydroxyacetonephosphate

methyl-1,4-benzoquinol

RcsC

a ThiI sulfur-carrierprotein

tetrahydrodipicolinatesuccinylase: dapD

cobalamin-dependenthomocysteinetransmethylase:metH

cysteinebiosynthesis I

cytidinedeaminase:cdd

a nucleoside-5’-phosphate

an oxidizedglutaredoxin

anthranilate

gamma-glutamyl-gamma-aminobutyraldehyde

D-threo-isocitrate

CMP-3-deoxy-D-manno-

octulosonate

NADH-azoreductase,FMN-dependent:azoR

aspartateaminotransferase,PLP-dependent: aspC

ADP-heptose:LPSheptosyltransferaseII: rfaF

ornithinecarbamoyltransferase: argI

a 3-oxo-octanoyl-[acp]

dihydroxy-acetone

rRNA containingN6,N6-

dimethyladenine

6-phospho-beta-glucosidase;cryptic: ascB

trehalosedegradation

I (lowosmolarity)

KDOtransferase:waaA

R-4’-phosphopantothenoyl-

L-cysteine

GfcA

acetaldehydedehydrogenase:adhE

AtoC

heptosyl2-KDO2-lipid A

a phenol

fusedglutathionylspermidineamidase /glutathionylspermidinesynthetase: gsp

beta-hydroxyacyl-ACPdehydratase: fabZ

glycine

methyleneTHFenzyme: folD

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

OmpC

tRNA-guaninetransglycosylase: tgt

UDP-D-galactose:(glucosyl)lipopolysaccharide-1,6-D-galactosyltransferase:rfaB

UDP-3-O-[3-hydroxymyristoyl]glucosamineN-acetyltransferase: lpxD

2-phosphoglycolate

an N10-formyl-tetrahydrofolate

dihydrofolatesynthetase: folC

methionineadenosyltransferase:

metK

peptidoglycantetrapeptide,

glycan chain 2

thioredoxinpathway

NarX

23S rRNApseudouridine2605synthase: rluB

deoxycytidine

NarL

multidrug

L-methionine

sugarphosphatase:yfbT

DNApolymeraseIII, alphasubunit: dnaE

DctA

acidphosphatase:appA

N-acetylmannosaminekinase: nanK

DL-lactaldehyde

phosphatidylglycerophosphataseB: pgpB

a phospholipidolefinic

fatty acid

pyruvate

a single-stranded

RNA

multidrug

S-adenosyl-L-methionine

L-lysine

N-acetyl-L-ornithine

cysteinesynthase A: cysK

D-arabinosedegradation I

deoxyguanosine

protein N6-(dihydrolipoyl)

lysine

aryl carrierprotein: entF

L-lysine

4-nitrobenzaldehydereductase: dkgB

S-carboxymethyl-D-cysteine

NADP-dependentdehydrogenase:yqhD

a protein L-methionine

UDP-N-acetyl-D-

glucosamine

L-arginine

D-glutamate

23S rRNApseudouridinesynthase: rluC

Targlu

2-C-methyl-D-

erythritol-4-phosphate

a protein-L-glutamine

ZraR

hydrogencyanide

L-homocysteine

D-ribose-5-phosphate

glycerol

pyruvate

pyrazinamidase:pncA

2-hydroxyglutaratesynthase

Kup

a polypeptide

glyoxalaseII: gloB

trehalose-6-phosphatehydrolase:treC

YgjI

a tRNAcontaining 7-

aminomethyl-7-deazaguanineat position 34

a 2,3-dehydroacyl-CoA

6,7-dimethyl-8-(1-D-ribityl)lumazine

DNA withremovedadenine

mismatchleaving

an AP site

D-sorbitol-6-phosphate

gluconolactonase

hypoxanthinephosphoribosyltransferase: hpt

thiolperoxidase:bcp

bifunctional 2-octaprenyl-6-methoxy-1,4-benzoquinonemethylase and S-adenosylmethionine:2-DMKmethyltransferase: ubiE

glyceroldehydrogenase:gldA

o-succinylbenzoatesynthase: menC

excised base

tRNAhis

H2O

chorismate mutase: tyrA

methylglyoxalreductase: yeaE

5-methylaminomethyl-2-thiouridinemethyltransferase:mnmC

UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-

meso-2,6-diaminopimelate

L-tartratedehydratase:ttdB ttdA

a CDP-diacylglycerol

multidrug

Autoinducer2-degradingprotein: lsrG

Trgglu

dGMP

adenosylcobinamide

hydroxyethylthiazolekinase: thiM

D-ribose-5-phosphate

an organicmolecule

S-ureidoglycolate

thiamin(thiazolemoiety)biosynthesisprotein: thiF

S-adenosyl-L-methionine

dihydrolipoyltranssuccinylaseN6-(dihydrolipoyl)lysine

YneN

fatty acid oxidationcomplex, alphacomponent: fadB

FATTY ACID AND LIPIDS DEGRADATION

a ThiS-ThiF acyl-disulfide

oxaloacetate

PhoP

thioesteraseIII: ybaW

2,3-diketo-L-gulonate

HsrA

L-ribulose-5-phosphate

dTDP-D-glucose

a protein-S-methyl-L-cysteine

glycine decarboxylase: gcvP

an L-1-phosphatidyl-glycerol

OmpA

glucokinase:glk

L-glutamate-5-phosphate

a damagedDNA

pyrimidine

EntF

enterobacterial commonantigen biosynthesis

Blr

citrate

glutathione S-transferase:yfcF

a (3S)-3-hydroxyacyl-CoA

selenophosphate

D-cysteinedesulfhydrase,PLP-dependent: dcyD

UhpB

uridine

D-ribose

D-xylulose-5-phosphate

dihydrouracil

beta-hydroxyacyl-ACPdehydratase: fabZ

lipoate acetyltransferase N6-(S-acetyldihydrolipoyl)lysine

GlpT

KASI: fabB

3-methylcrotonyl-CoA

TorT-TMAO

UDP-L-Ara4FN

GlcA

a phospholipidcyclopropane

fatty acid

acetate CoA-transferase

L-glyceraldehyde3-phosphatereductase: yghZ

Co2+Fe2+

a trans-polyisoprenyln-PP

AroP

Tapglu-Me

XTP

orotidine-5’-phosphate-decarboxylase: pyrF

uracil

restrictionof DNA at 5-methylcytosineresidues: mcrA

transketolaseII: tktB

oxaloacetate

DNA adeninemethyltransferase:yhdJ

chemotaxis proteinmethyltransferase:cheR

a 1,4-alpha-D-glucan

nucleosidediphosphate kinase: ndk

GalP

[+ 3 isozymes]

xyloglucanoligosaccharide

thiamin biosynthesis I

an aldehyde

ureidoglycolatedehydrogenase:allD

maltodextringlucosidase:malZ

hydroxymethylpyrimidinephosphate

D-ribulose-5-phosphate

base withlesion

biotin

an aliphaticN-acetyl-diamine

citrate

cytidinedeaminase: cdd

uracil

guanosine-5’-diphosphate

amylomaltase:malQ

superpathway of pyridoxal 5’-phosphate biosynthesis and salvage

uridine

a ribonucleosidediphosphate

L-alanine

UDP-D-glucuronate

5’,5’-diadenosinetriphosphate

a glucoronide

ATP

phosphoenolpyruvate

2-hydroxyglutarate

ADP-sugarpyrophosphatase:nudF

23S rRNA m2G2445methyltransferase:rlmL

dihydropteroatesynthase: folP

probable 6-phospho-beta-glucosidase:glvG

UDP-3-O-(3-hydroxymyristoyl)-

N-acetylglucosamine

acetaldehydedehydrogenase:adhE

NADPHnitroreductase:nfsA

CpxA

fructose-1-phosphate

glycerophosphoryldiesterphosphodiesterase,periplasmic: glpQ

UDP-D-glucuronate

glycerol degradation I

guanosine-5’-phosphate

ubiquinone-8biosynthesis(prokaryotic)

long chainpolyphosphate

an oxidizedthioredoxin

MdtABC-TolC

multidrugefflux

transportsystem

pyruvate

L-Ala-gamma-D-Glu-Dap

L-rhamnosemutarotase:rhaM

ATP

fumarase C: fumC

inosine-5’-phosphate

fumaratereductase: frdDfrdC frdB frdA

tRNAphe

KdpD

YnfA

EvgS

UDP-L-Ara4Nformyltransferase:arnA

alpha-D-mannose1-phosphate

arbutin-6-phosphate

Ca2+ Na+ K+

a tRNA

phosphoglucomutase: pgm

c-di-GMPphosphodiesterase:yhjH

acetate

taurine

L-xylulosekinase: lyxK

2-oxobutanoate

a protein-L-methionine-(R)-S-oxide

GDP-mannosemannosylhydrolase:gmm

beta-D-galactose

correspondingcarbamoylamino acid

carnitine degradation I

a cis,trans-polyisoprenyln-PP

5-aminoimidazoleribonucleotide

uridine-5’-diphosphate

predicted alpha-ribazole-5’-Pphosphatase: cobC

D-erythrose-4-phosphate

phosphoproteinphosphatase: pphB

glutamate-1-semialdehyde

ADP

dGTP

ribulosephosphate3-epimerase:rpe

homoserine

di-trans,poly-cis-nonaprenyl

diphosphate

AlkB repairsystem foralkylatedDNA andRNA: alkB

methionylpeptide

inosine-5’-phosphate

uroporphyrinogen-III

MdtJIspermidine

SMRtransporter

EIIChb

D-xylulose

2-aceto-2-hydroxy-butyrate

fructoselysine 3-epimerase: frlC

L,D-transpeptidaseErfK: erfK

UhpBA Two-Component

SignalTransduction

System

TrkH

precorrin-1

D-ribose

methylglyoxalreductase(NADPH-dependent)

L-cysteine

a fatty acid

predicted acetoindehydrogenase:yohF

sn-glycerol-3-phosphate

O-succinylhomoserinelyase: metB

pre-cofactor

IdnT

bifunctional NadRtranscriptionalrepressor and NMNadenylyltransferase:nadR

CO2

N-acetylmuramicacid PTSpermease

phosphoribosylamine-glycine ligase: purD

thiamin(thiazolemoiety)biosynthesisprotein: thiF

MdtO

thiaminemonophosphatekinase: thiL

thiaminbiosynthesis

ThiGHcomplex:thiH thiG

4,5-dihydroxy-2,3-pentanedione

L-glutamate

adenylosuccinatesynthetase: purA

phospholipid biosynthesis I

palmitoleatebiosynthesis

beta-D-glucose-6-phosphate

N5-carboxyaminoimidazoleribonucleotidesynthetase: purK

phosphoribosylaminoimidazole-succinocarboxamide synthase: purC

nucleosidediphosphatekinase: ndk

multifunctional2-keto-3-deoxygluconate 6-phosphate aldolaseand 2-keto-4-hydroxyglutaratealdolase andoxaloacetatedecarboxylase: eda

L-Ala-D-Glu-meso-A2pm

ribonucleoside-diphosphatereductase 2:nrdF nrdE

a 6-acetyl-beta-D-

galactoside

crRNA

2-keto-isovalerate

phosphoenolpyruvatecarboxylase: ppc

dTMP

ethyl-2-methylacetoacetate

leucine ABCtransporter

pyruvatekinase I: pykF

HlyE

tRNAile

OuterMembrane

FerrichromeTransportSystem

YhhS

2-trans,5-cis-tetradecadienoyl-

CoA

fumarase B: fumB

NarQ Nitrate/Nitrite-DependentTwo-Component Regulatory System

aspartateaminotransferase,PLP-dependent: aspC

imidazoleacetol-

phosphate

an (R)-3-hydroxyhexanoyl-

[acp]

an N-acetylspermidine

HYD1

formate

a drug

pyridoxalphosphatase:cof

N-acetylglutamatesynthase: argA

RcsF

Zn2+

a holo-[acp]

UDP-4-amino-4-deoxy-L-arabinose

ATP

23S rRNAcontaining

C5-methylatedcytosine

ornithinedecarboxylase,biosynthetic:speC

octaprenyldiphosphatesynthase: ispB

partially N-deacetylated

poly-beta-1,6-N-acetyl-D-glucosamine

NarP

a holo-[acp]

5’-deoxyadenosine

tRNA containing 5-methylaminomethyl-

2-selenouridine

aldehydedehydrogenase A,NAD-linked: aldA

L-tryptophanyl-tRNAtrp

16S rRNAcontaining

N3-methylated

uridine

a 3-oxo-cis-vaccenoyl-

[acp]

YagU

N-acetyl-D-glucosamine-6-phosphate

5-amino-6-(5’-phosphoribosylamino)

uracil

fatty acid oxidationcomplex, alphacomponent: fadB

heme dsynthase:katE

short chain acyl-CoAsynthetase: fadK

polynucleotidephosphorylase:pnp

pyruvate

L-glutamategamma-

semialdehyde

an acyl-[acp]

DNA Cleavedat Recognition

Site

L-tartrate

N-acetyl-D-glucosamine-6-phosphate

dihydroxyacetonephosphate

dTDP-4-dehydro-6-deoxy-

L-mannose

sulfate

methanol

tRNAtyr

TorSR Two-Component Signal Transduction System

NarK

arsenatereductase:arsC

DNA (without 6-O-methylguanine)

oxidizedribonucleoside-

triphosphatereductase

tRNAval

YfhM

L-cysteinedesulfhydrase

succinate

protein-tyrosine-phosphatase:pphB

L-valine L-leucineL-isoleucine

bifunctional 3-demethylubiquinone-83-O-methyltransferaseand 2-octaprenyl-6-hydroxyphenolmethylase: ubiG nicotinate

mononucleotide

L-homocysteine

AraJ

tetrahydrofolate

EcoCyc: Escherichia coli K-12 MG1655 Cellular OverviewAuthors: Peter D. Karp

Ingrid KeselerAlexander ShearerAnamika Kothari

Suzanne PaleyMarkus KrummenackerTomer AltmanIan Paulsen

Amanda MackieAaron JohnsonJulio Collado-VidesCesar Bonavides-Martinez

Socorro Gama-CastroMartin PeraltaAlberto Santos-ZavaletaJohn L Ingraham

Robert GunsalusAn online version of this diagram is available through EcoCyc.org and may be used for analysis of omics datasets. Lines in thediagram correspond to reactions; nodes correspond to metabolites. Biosynthetic pathways are positioned in the left of the cytoplasm, degradative pathways in the right, signaling pathways in the bottom-left.Pathways are colored according to their cellular function, such as biosynthesis of cofactors. Reactions not assigned to any pathway are in the far right of the cytoplasm. In the inner and outer membranes are transporters (with arrows) and othermembrane proteins. In the periplasm are periplasmic enzymes and other periplasmic proteins. Connections between pathways are omitted for legibility.

Copyright ' 2009 SRI International. All Rights Reserved. This diagram was automatically generated by SRI International Pathway Tools version 13.0, authors S. Paley and P. Karp.

Matteo Brilli Metabolic modeling

Page 5: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

The most studied metabolic network, Escherichia coli:

a nucleoside3’-phosphate

lytic mureintransglycosylaseE: emtA

glucono-delta-lactone

a CDP-2,3,4-saturated-

diacylglycerol

a phosphatidylcholine

a holo-[acp]

peptidoglycanD-alanyl-

DAP crosslink

KDO2-lipid IVA

disulfideoxidoreductase:dsbG

lipid IVA

a 2,3,4-saturated 2-lysophosphatidate

a peptide

GTP

3-phytase:agp

membrane-boundlytic mureintransglycosylaseB: mltB

a shortglucan

oxaloacetate

tyrosine kinaseinvolved incolanic acidbiosynthesis:wzc

N-acetylmuramoyl-L-alanineamidase 2: amiB

disulfideoxidoreductase:dsbA

KDO2-lipid A

a fatty acid

UDP-2,3-bis(3-hydroxymyristoyl)

glucosamine

membrane-boundlytic mureintransglycosylaseF: mltF

peptidoglycantetrapeptide,

glycan chain 1

DsbG

L-Ala-gamma-D-Glu-DAP-

D-Ala

alpha-amylase:malS

an octanoyl-[acp]

phenylacetaldehyde

UDP-2,3-bis(3-hydroxymyristoyl)

glucosamine

an MDO-O-glucose

di-trans,poly-cis-

undecaprenyldiphosphate

peptidyl-prolylcis-transisomerase(PPIase): surA

a peptidewith a leadersequence

an MDO-O-glucose

hydroperoxidaseI: katG

a peptidoglycan

peptidoglycanpolymer withGlcNAc end

DsbD

alpha-D-glucose-1-

phosphatase:yihX

cytochromeC552: nrfA

L-lactate

N-acetyl-anhydromuramyl-L-alanine-amidase: ampD

Cu2+

aminoacetoneoxidase: tynA

multicopperoxidase withrole in copperhomeostasis:cueO

L-lactate

a carboxylate

hydroperoxidaseI: katG

a peptidoglycan

a phospholipidolefinic

fatty acid

peptidyl-prolylcis-transisomerase:ppiD

peptidylprolylisomerase: fkpB

a palmitoleoyl-[acp]

argininedecarboxylase,degradative: adiA

D-lactate

a single-stranded

RNA

1,4-dihydroxy-2-naphthoate

L-Ala-gamma-D-Glu-DAP-

D-Ala

lytic mureintransglycosylaseE: emtA

beta-D-glucose

an acyl-[acp]

beta-D-glucose-6-phosphate

a glucosylatedglucose

acceptor

NADPH

peptidylprolylisomerase: fkpB

nitrite

holo-EntB

serineproteaseDo: degP

soluble lytic mureintransglycosylase: slt

uridine-5’-phosphate

a shortglucan

phenylethylamineoxidase: tynA

nitrite

a leadersequence

phytate

Cu+

D-alanine

peptidoglycantetrapeptide,

glycan chain 2

superoxide

2,3-dihydroxybenzoate

peptidylproline(omega = 0)

p-aminobenzoylglutamate

a protein-L-tyrosinephosphate

a holo-[acp]

penicillin-bindingprotein1A: mrcA

peptidoglycanpolymer with 1,6-

anhydromuropeptide end

a 1-lyso-2-acyl-sn-glycero-3-

phosphocholine

sugarphosphatase:

ybiV

penicillin-bindingprotein7: pbpG

an L-1-phosphatidyl-

glycerol

an MDO-6-(glycerophospho)

-D-glucose

peptidoglycanpolymer

a nucleoside2’,3’-cyclicphosphate

membrane-boundlytic mureintransglycosylaseC: mltC

formatedehydrogenase-

O: fdoI fdoH fdoG

aldose sugardehydrogenase: yliI

periplasmictrehalase:treA

anhydro-N-acetylmuramoyl-L-alanineamidase: amiD

DsbGoxidized

ribonucleotidemonophosphatase:nagD

(5-L-glutamyl)-L-peptide

sugarphosphatase:

yidA

L-glutamate

gamma-glutamyltranspeptidase: ggt

a dodecanoyl-[acp]

all-trans-farnesyl

diphosphate

a myristoyl-[acp]

phosphoglucoseisomerase: pgi

diphosphoundecaprenyl-[GlcNAc-MurNAc-pentapeptide]n+1

diacylglycerolpyrophosphatephosphatase:pgpB

D-myo-inositol(1,2,4,5,6)-

pentakisphosphate

beta-D-glucose

UQ or MQ UQH2or MQH2

pyruvate di-trans,poly-cis-

undecaprenylphosphate

lipid IVA

a 1-acyl-sn-glycerol-3-phosphate

thiocyanate

L-arginine

L-arginine

an acyl-[acp]

DsbDoxidized

multicopperoxidase withrole in copperhomeostasis:cueO

peptidylproline(omega = 180)

peptidoglycanpolymer withGlcNAc end

DsbD

an MDO-6-(glycerophospho)

-D-glucose

H2O

D-alanine

a 5-L-glutamyl-L-amino acid

peptidyl-prolylcis-transisomeraseC (rotamaseC): ppiC

a standardalpha

amino acid

a substitutedbeta-

amino acid

3’-nucleotidase:cpdB

Cu2+

a long-linear glucan

phenylethylamine

a 2,3,4-saturated L-

phosphatidate

[+ 4 isozymes]

membrane-boundlytic mureintransglycosylaseA: mltA

methylglyoxal

a fatty acid

N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-

2,6-diaminopimelyl-D-alanyl-D-alanine-

diphosphoundecaprenyl-N-acetylglucosamine

a myristoyl-[acp]

L-1-glycero-3-phosphocholine

KDO2-lipid IVA

GlcNAc-1,6-anhMurNAc-L-Ala-gamma-

D-Glu-DAP-D-Ala

N-acetyl-anhydromuramyl-L-alanine-amidase: ampD

thioesteraseII: tesB

an L-1-phosphatidyl-ethanolamine

N-acetylmuramate

pyruvate

diguanylatecyclase: yeaP

UQH2

a tRNAprecursor

a holo-[acp]

trimethylamine

a single-stranded

RNA

EntB

lipid Adisaccharide

a quinol

a holo-[acp]

FKBP-typepeptidylprolylcis-transisomerase:slyD

a ribonucleoside

N-acetylmuramoyl-L-alanyl-D-glutamyl-L-

lysyl-D-alanyl-D-alanine-diphosphoundecaprenyl-N-acetylglucosamine

undecaprenylphosphate-

alpha-L-Ara4N

triggerfactor; amolecularchaperoneinvolvedin celldivision: tig

N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-

2,6-diaminopimelyl-D-alanyl-D-alanine-

diphosphoundecaprenol

a holo-[acp]

Fe3+

a 2,3,4-saturated L-

phosphatidate

peptidoglycanDAP-DAPcrosslink

a holo-[acp]

UDP-sugarhydrolase:ushA

N-acetylmuramoyl-L-alanineamidase 1: amiA

a polypeptide

UQ

a quinone

serineendoprotease,periplasmic: degQ

tetrahydrothiophene

argininedecarboxylase,biosynthetic:speA

a phospholipidcyclopropane

fatty acid

beta-D-glucose-6-phosphate

membrane-boundlytic mureintransglycosylaseC: mltC

di-trans,poly-cis-

undecaprenylphosphate

a CDP-diacylglycerol

an MDO-6-(glycerophospho)

-D-glucose

a dodecanoyl-[acp]

ubiquinol-8

peptidoglycanpolymer with 1,6-

anhydromuropeptide end

a 1,2-diacylglycerol

argininedecarboxylase,degradative: adiA

argininedecarboxylase,degradative: adiA

a polypeptide

a 1,2-diacylglycerol

peptidylproline(omega = 0)

peptidoglycantetrapeptide,

glycan chain 2

a proteinwith

oxidizeddisulfidebonds

superoxidedismutase(Mn): sodA

a CDP-diacylglycerol

sulfite

broadspecificity 5’(3’)-nucleotidase andpolyphosphatase:surE

coenzyme A

uridine-5’-phosphate

acyl-CoAthioesterase:yciA

oxidizedcytochrome

c552

a 1-lyso-2-acyl-sn-glycero-3-

phosphoethanolamine

a holo-[acp]

L-arginine

di-trans,poly-cis-

undecaprenyldiphosphate

beta-D-glucose-6-phosphate

an oxidizedelectronacceptor

a shortglucan

murein DD-endopeptidase,penicillin-insensitive: mepA

a 2,3,4-saturated

fattyacyl-[acp]

formatedehydrogenase-

O: fdoI fdoH fdoG

alpha-D-galactose

thiosulfate

protoheme IX

beta-D-glucosideglucohydrolase,periplasmic: bglX

UQ

penicillin-bindingprotein6: dacC

an L-1-phosphatidyl-ethanolamine

N-acetyl-anhydromuramyl-L-alanine-amidase: ampD

orotate

UDP-2,3-diacylglucosaminehydrolase: lpxH

a proteinL-tyrosine

2,3-bis(3-hydroxymyristoyl)-

beta-D-glucosaminyl1-phosphate

uridine-5’-diphosphate

a ribonucleosidemonophosphate

trehalose

formatedehydrogenase-

O: fdoI fdoH fdoG

nitritereductasecomplex:nrfA nrfBnrfC nrfD

a shortglucan

D-alanyl-D-alanine

a UDP-sugara reducedelectronacceptor

KDO2-lipid IVA

peptidylproline(omega = 180)

a holo-[acp]

asparaginaseII: ansB

diguanylatecyclase: yddV

dihydroorotate

multifunctional acyl-CoA thioesterase Iand protease I andlysophospholipaseL1: tesA

an MDO-O-glucose

demethylmenaquinone-8

an alpha-D-aldose-1-phosphate

phospholipaseA1: pldA

reducedcytochrome

c552

a phosphatidylcholine

multifunctional acyl-CoA thioesterase Iand protease I andlysophospholipaseL1: tesA

NADH

a peptidoglycan

di-trans,poly-cis-

undecaprenyldiphosphate

a holo-[acp]

ubiquinone-8

a 1,2-diacylglycerol-3-phosphate

a D-amino acid

penicillin-bindingprotein1A: mrcA

glucose-1-phosphatase:

agp

a 1-lyso-2-acyl-sn-glycero-3-

phosphocholine

a 2,3,4-saturated

fattyacyl-[acp]

p-aminobenzoate

pyruvate

membrane-boundlytic mureintransglycosylaseB: mltB

L-aspartate

2’,3’-cyclic nucleotide2’-phosphodiesterase:cpdB

a single-stranded

RNA

phosphoglucoseisomerase: pgi

peptidoglycantripeptide,

glycan chain 1

an L-1-phosphatidylglycerol-

phosphate

NAD+

KDO2-lipid A

a nonglucosylated

glucoseacceptor

D-fructose-6-phosphate

a proteinwith

reducedsulfidegroups

5’-nucleotidase:ushA

di-trans,poly-cis-

undecaprenylphosphate

cyclicdi-3’,5’-

guanylate

endo-1,4-D-glucanase:bcsZ

octanoate

pyruvate

a 1,4-alpha-D-glucan

undecaprenylpyrophosphatephosphatase:pgpB

DsbDoxidized

DsbCoxidized

beta-lactamase;penicillinresistance:ampC

amineoxidase (Cucontaining): tynA

argininedecarboxylase,biosynthetic:speA

multicopperoxidase withrole in copperhomeostasis:cueO

a diacylglycerolpyrophosphate

alpha-D-glucose 1-phosphate

an L-1-phosphatidyl-

glycerol

disulfideoxidoreductase:dsbC

GlcNAc-1,6-anhMurNAc

KDO2-lipidA, coldadapted

a tRNA

a nucleoside3’-phosphate

L-glutamate

adenosine 3’,5’-bisphosphate

a holo-[acp]

a ribonucleoside

all-trans-octaprenyl

diphosphate

maltohexaose

heme o

demethylmenaquinone-8

tetrahydrothiophene1-oxide

periplasmicnitratereductase:napGnapH napCnapA napB

a peptide

a carboxylate

N-acetylmuramyl-L-alanineamidase: amiC

argininedecarboxylase,biosynthetic:speA

nitrate

a long-linear glucan

broadspecificity 5’(3’)-nucleotidase andpolyphosphatase:surE

peptidoglycanpolymer

thiosulfatesulfurtransferase:glpE

UDP-N-acetylmuramoyl-

L-alanyl-D-glutamyl-meso-2,6-

diaminopimelyl-D-alanyl-D-alanine

ferritin iron-storagecomplex:ftnA

an aldehyde

DsbC

trimethylamineN-oxide

3-octaprenyl-4-hydroxybenzoate

all transundecaprenyl

phosphate

D-glucose

phosphatidylglycerophosphataseB: pgpB

a peptide

putative p-aminobenzoyl-glutmatehydrolase: abgB

UDP-2,3-diacylglucosaminehydrolase: lpxH

a protein-L-tyrosinephosphate

GlcNAc-1,6-anhMurNAc-L-Ala-gamma-

D-Glu-DAP-D-Ala

malate

2-carboxymuconate

agmatine

an aliphaticamine

p-aminobenzoate

NADP+beta-D-glucose

KDO2-lipid IVA

pyrimidinenucleotidase:yjjG

a 1-lyso-2-acyl-sn-glycero-3-

phosphocholine

N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-

2,6-diaminopimelyl-D-alanyl-D-alanine-

diphosphoundecaprenyl-N-acetylglucosamine

glycerol

UQH2

H2O

thiosulfatesulfurtransferase:pspE

a 1,2-diacylglycerol-3-phosphate

di-trans,poly-cis-

undecaprenyldiphosphate

4-hydroxybenzoate

a proteinL-tyrosine

beta-D-galactose

cardiolipin

2,3-bis(3-hydroxymyristoyl)-

beta-D-glucosaminyl1-phosphate

1,4-dihydroxy-2-naphthoate

a beta-lactam

sugarphosphatase:

yigL

GlcNAc-1,6-anhMurNAc

asparaginaseIII: iaaA

phosphatidylethanolamine-KDO2-lipidA

aldose-1-epimerase:galM

superoxidedismutaseprecursor(Cu-Zn): sodC

CMP

a 2-oxo acid

aminoacetone

diguanylatecyclase: ydeH

Fe2+

D-fructose-6-phosphate

p-aminobenzoylglutamate

a 1,2-diacylglycerol-3-phosphate

uridine-5’-phosphate

succinate

diphosphoundecaprenyl-[GlcNAc-MurNAc-

pentapeptide]n

CTP

L-asparagine

hydrogenperoxide

triggerfactor; amolecularchaperoneinvolvedin celldivision: tig

murein DD-endopeptidase,penicillin-insensitive: mepA

phosphoglyceroltransferase II: mdoB

lipid Adisaccharide

Cu+

agmatine

all-trans-octaprenyl

diphosphate

D-fructose-6-phosphate

hydrogencyanide

agmatine

L-Ara4N-modifiedKDO2-Lipid A

a carboxylate

KDO2-lipid A

fumarate

phosphoglucoseisomerase: pgi

a myristoyl-[acp]

hydrogenperoxide

peptidyl-prolylcis-transisomerase;in proteinfolding:fkpA

CmtABmannitol

PTSpermease

pyruvate

TdcC

malate fumarateL-aspartate

DNApolymeraseIV (Y-family DNApolymerase;translesionDNAsynthesis): dinB

L-lactate

a hydroquinone

H-protein-S-(aminomethyldihydrolipoyl)

lysine

D-serinedeaminase:dsdA

1,6-anhydro-N-acetylmuramate

MinE

L-asparaginyl-tRNAasn

a beta-ketoacyl-[acp]

geranylfarnesyldiphosphate

L-lyxose

YceI

alkalinephosphatase:phoA

xanthosine-5-phosphate

6-phospho-beta-D-

glucosyl-(1,4)-D-glucose

acetylornithinetransaminase:argD

RecFORcomplex:recOrecR recF

a trans-delta3-cis-delta5-dodecenoyl-[acp]

stationaryphasemismatch/uracil DNAglycosylase:mug

a citryl-[acp]

METABOLIC REGULATORSBIOSYNTHESIS

aminoimidazolecarboxamide

ribonucleotide

di-trans,poly-cis-

undecaprenyldiphosphate

MgtA

lipoatebiosynthesis

andincorporation I

deoxyadenosine adenosine

inosine deoxyuridine thymidine deoxyinosine

uridine deoxycytidine

cytidine

H2

tRNApro

1-ethyladenine

ALCOHOLS DEGRADATION

1,3-diphosphateglycerate

chorismate

L-glutaminyl-tRNAgln

a (R)-3-hydroxy-cis-vaccenoyl-

[acp]

AlsR

octaprenyldiphosphatesynthase: ispB

PFL-deactivase:adhE

phosphoglycerate mutase,cofactor independent: gpmM

L-serine

NADPphosphatase

2-phosphoglycerate

gluconokinaseII: idnK

fructoselysine6-kinase: frlD

guaninedeaminase:

guaD

L-valine

salicin-6-phosphatearbutin-6-phosphate

alpha-D-glucose1-phosphate

NtrC

2-dehydro-3-deoxy-D-galactonate-6-phosphate

pyridoxaminetransporter

D-glutamate

glucose-1-phosphateadenylyltransferase:glgC

alanineracemase 1,PLP-binding,biosynthetic: alr

naphthoate-CoAsynthase: menB

a palmitoyl-[acp]

YbjO

o-succinylbenzoate-CoA ligase: menE

L-valyl-tRNAval

tryptophan synthase,alpha subunit: trpA

beta-D-ribopyranose

glycerophosphodiesterphosphodiesterase,cytosolic: ugpQ

DjlA

PRPPbiosynthesis II

6-phospho-D-gluconate

shikimatedehydrogenase: aroE

N-acetylneuraminatelyase: nanA

shikimatedehydrogenase: ydiB

glutathionylspermidine

quinolinatephosphoribosyltransferase:nadC

nucleosidediphosphatekinase: ndk

DNAn

respiration (anaerobic)

ribonucleoside-triphosphatereductase: nrdD

a DNA 6-methylaminopurine

sugarphosphatase:yfbT

D-alanine

tRNA containing 6-Isopentenyladenosine

trans-aconitate

arsenite

L-idonateD-gluconate

7,8-dihydropteroate

2-thiouridine

deoxycytidine

L-threonine

acetyl-CoA:acetoacetyl-CoA transferase,beta subunit: atoA

YjhF

L-aspartate

a 5,10-methylene-tetrahydrofolate

menadione

phosphatidylglycerophosphataseA: pgpA

enoyl-CoAhydratase: fadJ

RodZ

Targlu-Me

glyoxylate

cytosine

NAD salvage pathway I

a lipoyl-[acp]

D-fructose

polyphosphatekinase: ppk

L-cysteinyl-tRNAcys

PhoR-Phis

selenocysteinebiosynthesis

AlkB repairsystem foralkylatedDNA andRNA: alkB

an rRNA

hydrophilicsolute orion < 600 Da

GDPpyrophosphokinase: relA

biotinsulfoxidereductase:bisC

L-xylulosekinase: lyxK

L-histidine

glutamate-5-semialdehydedehydrogenase:proA

NapD

lipoate acetyltransferaseN6-(dihydrolipoyl)lysine

alpha-D-glucose 1-phosphate

beta-hydroxyacyl-ACPdehydratase: fabZ

phosphoribosyl-ATP

a nucleosidediphosphate

an oxidizedferredoxin

phosphoglyceratemutase 2: ytjC

predicted acyl-CoAdehydrogenase: ydiO

rRNAcontaining

pseudouridine

fructose-1,6-bisphosphatase:yggF

fatty acid oxidationcomplex, betacomponent: fadA

6-hydroxymethyl-dihydropterindiphosphate

23S rRNApseudouridine2604synthase: rluF

UhpC-glucose-6-P

ClpAP:clpA clpP

a diacylglycerolprolipoprotein

D-glyceraldehyde-3-phosphate

acetol

phosphatidylserinedecarboxylase: psd

NADHpyrophosphatase:nudC

beta-D-glucose-6-phosphate

a trans hex-2-enoyl-[acp]

octanoate

a (3R)-3-hydroxyacyl-CoA

glutamate-1-semialdehydeaminotransferase:hemL

molybdenumcofactor

K+

exopolyphosphatase: ppx

alpha-ribazole-5’-P

an aliphaticomega-

aminoaldehyde

formate

an aldehydeor ketone

SetB

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

pantothenatesynthetase: panC

a quinone

methylglyoxalreductase: dkgA

methionineand methyl-

donor-molecule

biosynthesis

formyl-CoA

FATTY ACIDS AND LIPIDS BIOSYNTHESIS

L-fucosemutarotase:fucU

pyruvate

H2

succinyl-CoA

di-trans,poly-cis-undecaprenyl

phosphate

a reducedthioredoxin

a nucleosidediphosphate

L-fucose isomerase: fucI

deoxyribose-phosphatealdolase: deoC

fused 4’-phosphopantothenoylcysteinedecarboxylase andphosphopantothenoylcysteinesynthetase: dfp

cholinedehydrogenase:betA

RESPIRATION

superpathway of arginineand polyamine biosynthesis

purine nucleosidephosphorylase:

deoD

purine deoxyribonucleosides degradation

pyruvate

L-methionine

Blc

2-hydroxy-6-oxonona-2,4-diene-1,9-dioate

carbonicanhydrase1: cynT

a nucleosidetriphosphate

trehalose

aminopeptidaseN: pepN

D-mannonate

GltIJKLglutamate

ABCtransporter

a lipopolysaccharide

acetyl-CoA:acetoacetyl-CoA transferase,

alpha subunit: atoD

L-lysine

superpathway oflipopolysaccharide biosynthesis

agmatine

GntT

beta-D-galactose

phosphotyrosine-proteinphosphatase: etp

alanineracemase2, PLP-binding:dadX

ArsB

D-fructose

L-valine

an oxidizedferredoxin

formate

lysinedecarboxylase2: ldcC

formate

MinD

7,8-dihydroneopterin

triphosphate

D-mannitol

O-acetyl-L-serine

formatedehydrogenase:fdhF

uridine-5’-diphosphate

nicotinate

DNAcontaining

a basewith lesion

CTP

3-hydroxyacyl-CoAdehydrogenase: fadJ

ADP

L-cystathionine

poly-beta-1,6-N-acetyl-D-glucosamine

methioninesulfoxidereductaseB: msrB

FxsA

D-glyceraldehyde-3-phosphate

NAD+

HMP-PPhydrolase:nudJ

L-threonine

an oxidizedcytochrome c

riboflavin

an inactiveribonucleosidetriphosphatereductase

adenosyl-cobinamidephosphate

superpathway of phenylalanine,tyrosine, and tryptophan biosynthesis

YaiO

a beta-keto-cis-delta5-dodecenoyl-[acp]

N-substitutedaminoacyl-

tRNA

L-Ala-gamma-D-Glu

diacetylchitobiose-6-phosphatehydrolase: chbF

adenine

dTDP-glucosepyrophosphorylase:rfbA

nicotinate-mononucleotideadenylyltransferase:nadD

lipopolysaccharidecore biosynthesis;phosphorylation ofcore heptose: rfaP

L-aspartateoxidase: nadB

isopentenyldiphosphate

dTDP

adenosinethiamine

triphosphate

5’-phosphoribosyl-N-formylglycineamide

fructoselysine6-phosphatedeglycase: frlB

L-glutamine

indoleL-tryptophan

2-oxopentenoate

lauroylacyltransferase:lpxL

pyruvate

NAD(P)H:quinoneoxidoreductase:ytfG

3-oxoadipyl-CoA

alpha-mannosidase:mngB

peptidyl-tRNAhydrolase:pth

a tRNA

protein phosphatase1 modulatesphosphoproteins,signals proteinmisfolding: pphA

RstACheB

L-glutamate

deoxyguanosinetriphosphatetriphosphohydrolase: dgt

UDP-glucose:(glucosyl)LPS alpha-1,2-glucosyltransferase: rfaJ

(R)-beta-lysine

NADHoxidoreductase: hcr

acyl-CoAthioesterase:yciA

UDP-L-Ara4O C-4" transaminase:arnB

non-specific ion/solute

CELL STRUCTURES BIOSYNTHESIS

phosphogluconatedehydratase: edd

galactitol-1-phosphatedehydrogenase: gatD

phosphoenolpyruvate

D-serine

xylosedegradation I

a hydroquinone

6-phospho-beta-glucosidaseA: bglA

tagatose-1,6-bisphosphatealdolase 1: kbaZ kbaY

3-deoxy-D-manno-

octulosonate

molybdopterinsynthase:moaE moaD

UDP-N-acetylglucosamine-2-epimerase: rffE

geranyl-diphosphate

dITP

a tRNA

C1 COMPOUNDSUTILIZATION AND

ASSIMILATION

glyceratekinase I: garK

glycerol-3-phosphateacyltransferase: plsB

L-aspartate

CaiT

FMNH2

tartronatesemialdehyde

a trans tetradec-2-enoyl-[acp]

CDP

xanthine

phospho-TorR

nitrite

L-isoleucine

UDP-N-acetyl-D-mannosamine

Targlu

AtoS-Phis

L-proline

alpha-D-glucose 1-phosphate

BarA-Pasp

L-ribulose

NorV

formylTHF biosynthesis I

serinehydroxymethyltransferase: glyA

2-deoxy-D-glucose 6-phosphate

aconitate hydratase 1: acnA

UDP-N-acetylmuramate

tetrahydrofolate

dihydrolipoamideacetyltransferase:aceF

nucleosidediphosphatekinase: ndk

fructose-1,6-bisphosphatase I: fbp

N5-carboxyaminoimidazoleribonucleotide mutase: purE

D-glyceraldehyde-3-phosphate

a reducedferredoxin

rRNAcontaining N6-methyladenine

guanylatekinase: gmk

L-Ala-D/L-Gluepimerase:ycjG

indole

L-tryptophan

YgdQ

phosphoribosylglycinamideformyltransferase: purN

a [citrate(pro-3S)-

lyase](citrylform)

YjcG

methanol

ribonucleoside-triphosphatereductase: nrdD

nitric oxide

(2S)-2-isopropyl-3-oxosuccinate

O-succinyl-L-homoserine

adenylatecyclase: cyaA

ADP-ribose

glutathione

fructose bisphosphatealdolase class II: fbaA

proteasespecific forYgjD: yeaZ

UDP-D-glucose

aminoimidazolecarboxamide

ribonucleotide

di-trans,poly-cis-

pentaprenyldiphosphate

phosphoglyceromutase 1: gpmA

2,5-diketo-D-gluconatereductaseB: dkgB

AMINES AND POLYAMINES DEGRADATION

glutamyl-tRNA

synthetase:gltX

pyridoxine

seryl-tRNAsynthetase:

serS

phosphohydroxythreonineaminotransferase: serC

asparaginyl-tRNA

synthetase:asnS

L-lactaldehydedegradation(anaerobic)

KdpD

pyridoxalkinase2: pdxY

BaeS

a 3’-terminalunsaturated

sugar

RNaseD: rnd

EmrKY-TolC

putativemultidrug

effluxtransportsystem

[+ 6 isozymes]

imidazoleglycerol-phosphatedehydratase: hisB

N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-

2,6-diaminopimelyl-D-alanyl-D-alanine-

diphosphoundecaprenol

a quinone

ATPphosphoribosyltransferase: hisG

UidC

UDP-glucose 6-dehydrogenase:ugd

GDP-mannose 4,6-dehydratase: gmd

YraP

2-ketoaldonatereductase: ghrB

N-hydroxyarylamineO-acetyltransferase:nhoA

7-keto-8-aminopelargonate

salvage pathways of adenine,hypoxanthine, and their nucleosides

L-glutamate

23Sribosomal

RNA

a carboxylated-biotinylated-

BCCP

CheB-Pasp: cheB

tRNAser

L-ribulose-5-phosphate

a quinone

oxaloacetate

sulfite

beta-galactosidase:lacZ

nitrate

an acetyl-[acp]

L-methionine

L-Ala-L-Glu

L-carnitine

2-protocatechuoylphloroglucinolcarboxylate

glutamatebiosynthesis III

gamma-glutamyl-gamma-aminobutyratehydrolase: puuD

4-aminobutyratetransaminase: gabT

pyrimidine deoxyribonucleotides de novo biosynthesis

2-phosphoglycerate

PotE

adenosine 3’,5’-bisphosphate

propionyl-CoA

23S rRNA 2’-O-ribose C2498methyltransferase:rlmM

phenylacetaldehyde

menaquinone-8

ADP

molybdate

a ribosomalprotein-

N-acetyl-L-alanine

betaine aldehydedehydrogenase:betB

acetaldehydedehydrogenase:adhE

ribonucleosidehydrolase 3: rihC

a nucleoside3’,5’-cyclicphosphate

YfaV

cytidinedeaminase:cdd

7,8-dihydroneopterin

triphosphate

CheB-Pasp: cheB

CRISPR-associatedcomplexfor antiviraldefense:casEcasD casCcasB casA

D-galacturonateisomerase: uxaC

tagatose-1,6-bisphosphatealdolase 2: gatZ gatY

DNAcontaining arecognition

site

acyl-CoAdehydrogenase: fadE

phospho-RcsB

acetylphosphate

D-allosedegradation

NlpD

coenzyme A

citrate lyasesynthetase:citC

dTDP-L-rhamnosesynthetase:rfbD rfbC

methyleneTHFenzyme: folD

an (R)-3-hydroxydecanoyl-

[acp]

2-oxoglutarate

AMP

dihydrolipoyltranssuccinylaseN6-(lipoyl)lysine

FtsN

fructose-1-phosphate

OuterMembrane

FerricEnterobactinTransportSystem

BarA

ArcB

an alpha-D-aldose-1-phosphate

an oxidizednitroaromatic

compound

phosphopentomutase:deoB

L-aspartate

a 1-acyl-sn-glycerol-3-phosphate

NAD synthetase,NH3-dependent: nadE

Trgglu

trehalosedegradationII (trehalase)

NMN amidohydrolase

50Sribosomalsubunit

protein L7

orotatephosphoribosyltransferase: pyrE

D-alanine

malatedehydrogenase:mdh

aconitatehydratase1: acnA

DegS

(2S)-2-amino-3-oxo-4-phosphonooxybutanoate

L-leucyl-tRNAleu

histidyl-tRNA

synthetase:hisS

(2R,4S)-2-methyl-2,4-dihydroxydihydrofuran-

3-one

tRNAnucleotidyltransferase: cca

CheB-Pasp

N1-methyladenine

acetylornithinetransaminase,catabolic: astC

ferricdicitrate

a trans-delta2-decenoyl-[acp]

spermidine

D-xylose

glyoxylatereductase:ghrA

3-(3-hydroxyphenyl)

propionate

a protein

CTP synthetase: pyrG

5-methyl-tetrahydrofolate

L-aspartate

5,10-methylenetetrahydrofolate

reductase: metF

Ap4Asynthetase:lysU

1-hydroxy-2-methyl-2-(E)-butenyl 4-

diphosphate

serinehydroxymethyltransferase: glyA

EIIAsc

mannosylglycerate

NarQ-Phis

L-threonine

L-methionine

CheB-Pasp: cheB

2-oxobutanoate

H+

an rRNA

YbjYZ

e14 prophage;site-specificDNArecombinase:pinE

Tapglu

lipoyl-proteinligase: lipB

NhaA

freemethionine-(R)-sulfoxidereductase:yebR

TisB

trehalosebiosynthesis I

delta(2)-isopentenylpyrophosphatetRNA-adenosinetransferase: miaA

phosphatidylserinesynthase: pssA

transketolaseI: tktA

acetyl-CoA

6-phosphogluconatedehydrogenase(decarboxylating): gnd

L-threonine

hybrid-cluster

proteinox

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

prephenate

ubiquinol-8

alpha-xylosidase:yicI

a myristoyl-[acp]

KASI: fabB

Tsrglu

dihydroneopterinphosphate

PhoB-Pasp

CreC

spermidine

GTPaseassociatedwith the50S subunitof theribosome:hflX

a C4-dicarboxylatea C4-dicarboxylate

2-dehydropantolactone

phytate

acetoacetyl-CoAtransferase:atoD atoA

pyridoxine5’-phosphateoxidase:pdxH

a biotinylatedBCCP

(monomer)

formate

oxaloacetate

kynurenine

YbhC

a protein

glyoxalaseI: gloA

6,7-dimethyl-8-ribityllumazinesynthase: ribE

methylglyoxalreductase: dkgB

S-adenosyl-L-methionine

a BCCP(monomer)

guanosine-5’-phosphate

DNApolymeraseII: polB

TorS-Pasp723

glutamyl-tRNAreductase: hemA

succinyl-CoA

an N10-formyl-tetrahydrofolate

YkgB

YjjL

chorismate

6-phosphogluconatedehydrogenase(decarboxylating): gnd

2-octaprenyl-6-methoxy-

1,4-benzoquinol

dimethylbenzimidazole

pyruvateformate-lyase: pflB

L-lactatedehydrogenase:

lldD

quinolinate

pyridoxamine5’-phosphate

maltotetraose

laurate

tRNApseudouridine65 synthase: truC

peptidoglycantripeptide-

Lpp crosslink

endonucleaseIV: nfo

RNApyrophosphohydrolase:rppH

isopentenyldiphosphate

xyloseisomerase:xylA

protein phosphatase1 modulatesphosphoproteins,signals proteinmisfolding: pphA

H2

deoxyribodipyrimidinephotolyase(photoreactivation): phr

D-fructose-6-phosphate

UDP-N-acetylmuramate:L-alanyl-gamma-D-glutamyl-meso-diaminopimelateligase: mpl

NADkinase: nadK

tetrahydrodipicolinate

L-aspartyl-4-phosphate

YeiM

a purineribonucleoside

EnvC

putrescine

an oxidizedelectron

acceptor

rhamnosedegradation

a reducedelectronacceptor

ATP

glycerol-3-phosphatedehydrogenase,biosynthetic: gpsA

pyridoxal 5’-phosphate

alkanesulfonatemonooxygenase,FMNH2-dependent: ssuD

beta-D-glucose

BaeR

a 1,2-diacylglycerol

amidophosphoribosyltransferase: purF

UvrABCNucleotideExcisionRepairComplex:uvrB uvrCuvrA uvrD

RecG, DNAhelicase,resolutionof Hollidayjunctions,branchmigration:recG

autoinducer AI-2 biosynthesis

5,10-methenyltetrahydrofolate

AdiC

glutathione S-transferase:gst

EptA

(2R,4S)-2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran

2-dehydro-3-deoxygalactonatekinase: dgoK

L-Ala-gamma-D-Glu-Dap

diacetylreductase

uridylyltransferase:glnD

D-fructose-6-phosphate

cob(I)alamin

guanylatecyclase

PhoB

dihydrolipoyltranssuccinylase N6-(S-succinyldihydrolipoyl)lysine

S-ribosyl-L-homocysteine

glyoxylate

L-ornithine

trehalose-6-phosphatesynthase:otsA

L-selenocysteine

quinoneoxidoreductase: qor

pyruvate

D-mannitol

2,3-dihydro-2,3-dihydroxybenzoatedehydrogenase: entA

D-glucuronate

D-mannose-6-phosphate

4-hydroxybenzoate

D-lactatedehydrogenase:ldhA

bifunctionalaconitatehydratase 2 and2-methylisocitratedehydratase: acnB

all-trans-hexaprenyl

diphosphate

formatehydrogenlyasecomplex: hycDhycC hycF hycGhycB hycE fdhF

LolA

ZntA

L-threoninehomoserine

deoxyribose-1-phosphate

K+

oxaloacetate

10-formyltetrahydrofolate:L-methionyl-tRNA(fMet)N-formyltransferase: fmt

isovaleryl-CoA

ribosepyranase:rbsD

biotin

D-alanyl-D-alanine

L-fucoseisomerase: fucI

3,4-dihydroxyphenylacetyl-CoA

pyruvate formate-lyase: pflB

6-phospho-beta-glucosidase;cryptic: ascB

deoxyribose-phosphatealdolase: deoC

L-glyceraldehyde3-phosphatereductase: yghZ

nicotinate mononucleotide

L-isoleucine

NADHdehydrogenase(quinone)

YccA

DNAligase: ligA

L-alanine

D-ribulose

ThiS-COAMP

chorismate

lipoamidedehydrogenase: lpd

L-aspartate

7,8-dihydroneopterin

triphosphate

a reducedglutaredoxin

beta-D-glucose-6-phosphate

trehalose 6-phosphate

acetyl-CoA

oxaloacetate

acetylornithinedeacetylase: argE

10-formyl-tetrahydrofolate

superpathway of glycolysis, pyruvatedehydrogenase, TCA, and glyoxylate bypass

all-trans-farnesyldiphosphate

a peptide

3-phenylpropionate

tRNAcontaining N1-methylguanine

guanosine-5’-phosphate

a tRNAcontaining

glutamylatedqueuosine

acetyl-CoA

quinolmonooxygenase:ygiN

tRNAcontainingqueuine

dihydrofolatereductase: folA

MLPS

beta-D-glucose

TtdT

L-aspartateL-glutamate

glutathione

a trans dodec-2-enoyl-[acp]

tRNAasp

D-alloseD-fructuronateD-gluconate

D-ribose

methanol

ClpP serineprotease:clpP

D-mannose-6-phosphate

glycinebetaine

poly-beta-1,6-N-acetyl-D-glucosamineN-deacetylase:pgaB

2,3-dihydroxy-3-methylvalerate

thioglycolate

all-trans-octaprenyl

diphosphate

D-fructose

10-formyl-tetrahydrofolate

cobinamide-Pguanylyltransferase: cobU

cysteinesynthase B: cysM

cobinamideadenosyltransferase:btuR

NADH

crotonobetainyl-CoA

hydratase: caiD

isopentenyldiphosphate

oxidizedflavorubredoxin

DNA withlesion

resolvedthroughRec-

mediatedpathway

L-serine

NADbiosynthesis

I (fromaspartate)

gamma-glutamylkinase: proB

amylomaltase:malQ

uroporphyrinogenIII synthase: hemD

a trans-2-enoyl-CoA

4-hydroxy-2-oxo-

valerate

beta-D-glucose-6-phosphate

KASII: fabF

beta-ketoacyl-[acyl-carrier-protein] reductase: fabG

L-serine

a trans-polyisoprenyln-PP

2-oxo-3-hydroxy-4-phosphobutanoate

3-deoxy-D-manno-octulosonate8-phosphatesynthase: kdsA

[GlnK]

glutamyl-tRNAsynthetase: gltX

lipoatesynthase:lipA

glycogensynthase:glgA

predictedAutoinducer-2 kinase: lsrK

PotE

5-ketogluconate

pyridoxal 5’-phosphate

UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-

meso-2,6-diaminopimelate

2-phosphoglycerate

a mRNA

an unknownC3 fragment

2-amino-3-ketobutyrate

CoA ligase: kbl

acetohydroxybutanoatesynthase: ilvN ilvB

enolase: eno

propionatekinase: tdcD

lysine 2,3-aminomutase:yjeK

Tsx

CynX

2,3-dihydroxy-3-methylvalerate

deoxyadenosinedeaminase: add

hypoxanthinephosphoribosyltransferase: hpt

formyltetrahydrofolatedeformylase: purU

bifunctional NadRtranscriptionalrepressor and NMNadenylyltransferase:nadR

3-phosphoglycerate

SugE

glyceratekinaseI: garK

a palmitoyl-[acp]

YmgF

L-glycerol 3-phosphate

ribonucleoside-diphosphatereductase:nrdB nrdA

purinenucleotidase:yrfG

pantothenate

dTDP-glucosepyrophosphorylase2: rffH

chorismatelyase: ubiC

acetaldehydedehydrogenase:adhE

D-glyceraldehyde-3-phosphate

3-phosphoglycerate

2-ketobutyrateformate-lyase: tdcE

superpathway ofphenylethylamine

degradation

a 3-oxo-dodecanoyl-[acp]

dihydromonapterin-triphosphate

a dodecanoyl-[acp]

ribonucleosidehydrolase 3: rihC

indole-3-glycerol-phosphate

a deamineatedamine donor

YhjE

a reducedcytochrome c

maltotriose

L-galactonate

chorismate

alanine racemase2, PLP-binding: dadX

ribonucleoside-diphosphatereductase 2:nrdF nrdE

L-alanine

(R)-pantolactone

a 1,4-alpha-D-glucan

thiaminediphosphate

long chainpolyphosphate

an alcohol

CybC

2-oxoglutarate

an L-1-phosphatidylglycerol-

phosphate

branched-chainamino-acidaminotransferase:ilvE

succinate

D-lactate

a tRNAcontaining 7-

aminomethyl-7-deazaguanineat position 34

beta-D-glucose-6-phosphate

RseP

a tRNA

UDP-D-galactose

deoxyribose-1-phosphate

D-malatedehydrogenase(decarboxylating): yeaU

glucono-delta-lactone

YrbG

D-4-hydroxy-2-keto-

glutarate

glutamine synthetaseadenylyltransferase:

glnE

folate polyglutamylation I

aconitate hydratase 1: acnA

fumarase A: fumA

octaprenyldiphosphatesynthase: ispB

YebF

L-fuculose-phosphatealdolase: fucA

L-aspartate

L-serine

L-seryl-tRNAser

formaldehydedehydrogenase,glutathione-dependent: frmA

L-serine

beta-hydroxyacyl-ACPdehydratase: fabZ

SdaC

nicotinamidemononucleotide

3-phosphoserineaminotransferase: serC

lipoamide

KASI: fabB

L-aspartate

D-fructose

a tRNA

malate fumarateL-aspartate

pyruvate kinase II: pykA

L-xylulose

D-alpha,beta-D-heptose-7-phosphate

4-(cytidine 5’-diphospho)

-2-C-methyl-D-erythritol

fusedglutathionylspermidineamidase /glutathionylspermidinesynthetase: gsp

SucB-S-succinyldihydrolipoate

cellobiosechitobiose

tRNA 2-selenouridinesynthase: ybbB

hepta-acylatedKDO2-lipid A

UraA

methyl red

a tRNA

selenocysteinelyase: sufS

a phosphatemonoester

beta-D-glucose

Trgglu-Me

allantoate

pyruvate

adeninephosphoribosyltransferase: apt

D-glyceraldehyde-3-phosphate

GTPcyclohydrolaseII: ribA

D-ribose-5-phosphate

ribonucleosidehydrolase 2(pyrimidine-specific): rihB

L- and D-methionineuptake ABCpermease

FucP

AMP

UDP-N-acetyl-D-mannosaminuronicaciddehydrogenase: rffD

aminopeptidaseN: pepN

YdgR

2-amino-3-oxobutanoate

tRNAMet cytidineacetyltransferase:tmcA

beta-D-glucose-6-phosphate

L-alanyl-tRNAala

nitrite

glutamineABC

transporter

predicted L-xylulose 5-phosphate3-epimerase:sgbU

D-glucosyl-lipopolysaccharide

glutaminase A

D-4’-phosphopantothenate

YjcG

reducedflavorubredoxin:norV

L-isoleucine

glycyl-tRNAsynthetase:glyQ glyS

diaminopimelateepimerase: dapF

pseudouridine

thiamin ABCtransporter

octaprenyldiphosphatesynthase: ispB

beta-ketoadipyl-CoA thiolase: paaJ

ADP-sugarpyrophosphorylase:nudE

oligopeptideABC

transporter

dUMP

cystathionine-beta-lyase: metC

alpha-ribazole

predictedpseudouridine5’-phosphateglycosidase:pscG

D-alloseABC

transporter

YgaZ/YgaHL-valineexportercomplex

tRNA containing 5-methylaminomethyl-

2-thiouridylate

AMINO ACIDS DEGRADATION

UidB

malonyl-CoA-ACPtransacylase: fabD

(R)-methylmalonyl-

CoA

acetoacetatedegradation

(to acetyl CoA)

tRNA m6A37methyltransferase:yfiC

uridylyltransferase:glnD

ethanoldehydrogenase:adhP

uridylyl-removingenzyme: glnD

tRNAasn

biosynthesisof 4-amino-4-deoxy-L-arabinose-

modified lipid A

L-methioninesulfoxide

UDP-D-galactose

a peptideantibiotic

D-fructose-6-phosphate

AtpI

aldehydedehydrogenaseA, NAD-linked: aldA

carnitine-CoAligase: caiC

10-formyl-tetrahydrofolate

N-acetyl-D-glucosamineglucosamineD-fructose

beta-D-glucoseD-mannose

nitrite

hydroxymethylpyrimidinekinase: thiD

thiaminephosphatesynthase:thiE

2-keto-L-gulonate

peptidoglycan biosynthesis I

CleavedDNA

lactose

RecJ: recJ

a polypeptide

acetaldehyde

FMNphosphatase:yigB

xanthine

SstT

a ribosomalprotein-

L-alanine

pyridoxine5’-phosphate

synthase:pdxJ

CO2

iron dicitrateABC

transporter

3-(3-hydroxyphenyl)propionate 2-hydroxylase:mhpA

a 3-oxo-palmitoyl-[acp]

4-hydroxy-2-ketovaleratealdolase: mhpE

a nucleosidediphosphate

AMINO ACIDS BIOSYNTHESIS

isocitratedehydrogenasekinase: aceK

L-carnitine

a protein L-methionine

L-methionine

6-phosphogluconolactonase: pgl

superpathway of N-acetylglucosamine, N-acetylmannosamine

and N-acetylneuraminate

degradation

ADP

RNase R: rnr

DcuA

ethanoldehydrogenase:adhP

MQH2

ribose ABCtransporter

D-glycerate

TorT

hypoxanthine

lipid Adisaccharidesynthase: lpxB

a ribonucleosidediphosphate

UDP-N-acetylglucosamineacyltransferase: lpxA

a phospholipid

NADH

an isocitratedehydrogenase

L-alanine

L-cysteine

a macrolideantibiotic

6-phospho-beta-glucosidaseB; cryptic:bglB

SucB-lipoate

H+

3-phospho-hydroxypyruvate

diacylglycerolkinase: dgkA

acetaldehyde

KDO2-lipid IVA

3-deoxy-D-manno-octulosonatecytidylyltransferase:kdsB

D-ribose-5-phosphate

vitaminB12 ABC

transporter

UhpC

PspB

adenosine

dipeptideABC

transporter

thiosulfateABC

transporter

NAD+

CheA

aspartateaminotransferase,PLP-dependent: aspC

GDP-alpha-D-glucose

a proteinL-glutamate

alpha-D-ribose-1-phosphate

galactitol-1-phosphate

an apo-[acp]

taurinedegradation IV

AceF-lipoate

L-phenylalanine L-tryptophan

L-tyrosine

4,5-dihydroxy-2,3-pentanedione

HdeA

TorS-Phis850

pseudouridine5’-phosphate

lipoyl-proteinligase A: lplA

5’-deoxyadenosine

L-cysteine

4-amino-5-hydroxymethyl-2-methylpyrimidine-pyrophosphate

lipid A-core 1-diphosphate

ClpXP:clpX clpP

TrkA

TehA

L-tartrate

16S rRNAcontaining

C5-methylatedcytosine

O-antigenligase: rfaL

UDP-glucose:(glucosyl)LPS alpha-1,2-glucosyltransferase: rfaJ

PspD

KDO2-lipid A

TdcE

D-tyrosyl-tRNATyr

a sugar

urate

pyruvateoxidationpathway

H-Gcv-protein-

(lipoyl)lysine

pyridoxalkinase: pdxK

protein involvedin KdoIIIattachment duringlipopolysaccharidecore biosynthesis: rfaZ

multidrug

pyridoxamine-oxaloacetatetransaminase

a maltodextrin

fused nitric oxidedioxygenase anddihydropteridinereductase 2: hmp

enterobactinsynthasemultienzymecomplex: entEentF entD entB

leucyl-tRNAsynthetase:

leuS

poly(A)polymeraseI: pcnB

resolvasome:ruvA ruvB ruvC

arginyl-tRNAsynthetase:

argS

tyrosyl-tRNAsynthetase:

tyrS

S-adenosyl-L-methioninamine

ITP

adenosylcobinamide-GDP

cellobiosesalicinarbutin

EriC

L-ribulose-5-phosphate

an alkylphosphate

oxamate

cis-vaccenate

S-methyl-L-methionine

glyoxylatereductaseB: ghrB

chemotaxis proteinmethyltransferase:cheR

succinate semialdehydedehydrogenase, NADP+-dependent: gabD

allothreonine

galactoseABC

transporter

histidinebiosynthesis

UDP-N-acetylenolpyruvoylglucosaminereductase: murB

cyclic-GMP

pyruvate

adenosylcobalamin-5’-phosphate

L-fuculose

3-methyl-2-oxobutanoatehydroxymethyltransferase:panB

a 2,3,4-saturated 2-lysophosphatidate

aspartatekinase: thrA

quinolinatesynthase: nadA

2-acetolactate

holo-[acyl-carrier-protein]synthase:acpS

lysine/arginine/ornithine

ABCTransporter

disulfideisomerase,periplasmic:dsbG

D-glucosamine-6-phosphate

arabinoseABC

transporter

SucB-lipoate

arginineABC

transporter

a carboxylate

RssB

ArcAB Two-Component

SignalTransduction

System

dATP

succinate

pantothenatekinase: coaA

ribonucleosidehydrolase 3: rihC

dCMPphosphohydrolase:yfbR

glucose 6-phosphate-1-dehydrogenase: zwf

RNApolymerase,core enzyme:rpoBrpoC rpoA

ethanoldegradation

beta-ketoacyl-[acyl-carrier-protein]reductase:fabG

N-succinyl-L,L-2,6-

diaminopimelate

7-cyano-7-carbaguanine

glucokinase:glk

gamma-glutamylputrescineoxidase: puuB

beta-D-ribofuranose

tRNAIle-lysidinesynthetase:tilS

NarUYgfU

L-methionine-(R)-S-oxide

glycolate

NhaB

cyanate

di-trans,poly-cis-decaprenyldiphosphate

mannitol-1-phosphate 5-dehydrogenase:mtlD

ITPase: yjjX

arylsulfatase:aslA

BetT

NADP+

YafY

quinatedehydrogenase:ydiB

acetyl-CoAbiosynthesis

(from pyruvate)

uracil

NarP-Pasp

KASIII: fabH

NADPH

ribose 1,5-bisphosphokinase:phnN

beta-hydroxyacyl-ACP dehydratase: fabZ

L-glutamine

phenylalanyl-tRNA

synthetase:pheT pheS

(R)-methylmalonyl-CoA

molybdopteringuaninedinucleotidesynthase: mobA

BarA

coenzyme B12

5’,5’’’-diadenosine

tetraphosphate

deoxyuridine

fused predictedacetyl-

CoA:acetoacetyl-CoA transferase:

alpha subunit/beta subunit: ydiF

superpathway ofacetate utilization

and formation

L-glutamate

YjcD

folylpoly-alpha-glutamatesynthetase

4-aminobutyrate

a trans-2-enoyl-CoA

TorR

a proteinL-cysteine

a reducedthioredoxin

dihydroxyacetonephosphate

Nitrogen RegulationTwo-Component System

glutathionebiosynthesis

YgfO

L-ribulose 5-phosphate 4-epimerase: araD

serinehydroxymethyltransferase: glyA

putrescine

Ag43

fructosebisphosphatealdolaseclass II: fbaA

uracil

NADH pyrophosphatase: nudC

D-fructose-6-phosphate

ClpAXP:clpXclpA clpP

tryptophansynthase:trpB trpA

thymidylatesynthase:

thyA

sulfateadenylyltransferase:cysD cysN

beta-L-fucose

KDO2-lipid A

an alkylhydroperoxide

1-acylglycerol-3-phosphateacyltransferase: plsC

octyl alpha-D-glucopyranoside

L-methionine

an alcohol

L-proline

2,3-dihydroxybenzoylserine

AROMATIC COMPOUNDS DEGRADATION

acetate

ethanoldehydrogenase:adhP

xanthosine

imidazoleglycerolphosphatesynthase:hisF hisH

beta-ketoacyl-[acyl-carrier-protein]reductase: fabG

ADP-sugarpyrophosphatase:nudF

allose-6-phosphateisomerase/ ribose-5-phosphateisomeraseB: rpiB

histidinaldehydrogenase:hisD

pyridoxine

a maltodextrin

predictedpseudouridinekinase: pscK

BglH

trans-aconitatemethyltransferase: tam

glutathione S-transferase:yfcG

trans-2-decenoyl-ACPisomerase:fabA

L-1,2-propanedioloxidoreductase:fucO

5-amino-6-ribitylamino-2,4(1H,3H)-

pyrimidinedione5’-phosphate

CheA-Phis

putrescineaminotransferase: ygjG

D-gluconate

ethanolamineammonia-lyase:eutC eutB

cyanate

fructose 1,6-bisphosphatase: ybhA

dGTP

spermidinesynthase:speE

xanthosinetriphosphatepyrophosphatase:rdgB

a DNAcyclobutadipyrimidine

L-2,3-dihydrodipicolinate

putrescine

D-cysteine

L-glutamate

purine nucleosidephosphorylase:deoD

ornithinecarbamoyltransferase:argF

UDP-N-acetylmuramate-alanine ligase: murC

Slp

guanosine-5’-phosphate

beta-1,6-galactofuranosyltransferase: wbbI

phosphoglyceratemutase, cofactorindependent: gpmM

2-oxopent-4-enoatehydratase:mhpD

a phosphorylatedisocitrate

dehydrogenase

a beta-hydroxy cisdelta5-dodecenoyl-[acp]

2-hydroxy-6-ketonona-2,4-dienedioatehydrolase:mhpC

CodB

BasR

phosphopentomutase:deoB

6-phosphofructokinase I: pfkA

D-ribulose-5-phosphate

dCMP

acetyl-CoA

phosphateABC

transporter

As3H3O6

citrate

alcoholdehydrogenase:adhE

YjeM

YhjV

NfrB

phosphoglycerate kinase: pgk

EamA

selenite

pyruvate

fumarase B: fumB

pyridoxamine

a tRNA

L-arabinosedegradation I

nicotinamidemononucleotide

CTP

tRNApseudouridine

CpxR

MscS

inosine

nicotinamide

guanosine-5’-triphosphate,3’-diphosphatepyrophosphatase: gpp

lipoyl-proteinligase: lipB

adenosylmethioninedecarboxylase: speD

5’-deoxyadenosine

5-phospho-beta-D-ribosyl-amine

CDP-diglyceridesynthetase: cdsA

phosphatidylglycerophosphatase C

pyruvate

FhuE

L-tryptophan

biotin-carboxylcarrierprotein

succinate semialdehyde

fructose-1-phosphatase:yqaB

malatedehydrogenase(oxaloacetate-decarboxylating)(NADP+): maeB

beta-D-glucose

2-methylthio-N-6-

isopentyladenosine-37 tRNA

hydroxypyruvateisomerase: hyi

L-serinedeaminaseI: sdaA

4’-phosphopantetheine

enolase: eno

fructosebisphosphatealdolaseclass I: fbaB

fructose 6-phosphatealdolase1: fsaA

uridine-5’-phosphate

N-ethylsuccinimide

GDP-4-dehydro-6-deoxy-

D-mannose

3-alpha,12-alpha-

dihydroxy-7-oxo-5-beta-

cholanate

3-dehydroquinatesynthase: aroB

D-gluconate

3-phosphoshikimate-1-carboxyvinyltransferase:aroA

YtjB

thiaminediphosphate

tRNAArg2

YhgN

AcrAD-TolCmultidrug

effluxtransportsystem

ADP-heptose:LPSheptosyltransferaseI: rfaC

nicotinate-mononucleotideadenylyltransferase: nadD

inositolmonophosphatase:suhB

NMN nucleosidase

4-nitrobenzaldehyde

aspartatesemialdehydedehydrogenase: asd

lipoate

N5-carboxyaminoimidazoleribonucleotide

diacetylchitobiose-6-phosphate

methylglyoxalsynthase: mgsA

bifunctional riboflavinkinase / FMNadenylyltransferase: ribF

urate

a 2’-deoxyribonucleoside

triphosphate

3,4-dihydroxy-2-butanone 4-phosphatesynthase:ribB

OmpR-Pasp

sulphurdioxide

a polypeptide

cobinamide kinase: cobU

acetaldehydedehydrogenase2: mhpF

spermidineputrescine

phosphoribosylanthranilateisomerase: trpC

guanosine

ATP

AMP

L-aspartate

beta-hydroxyacyl-ACPdehydratase:fabZ

lysinedecarboxylase:cadA

a holo-[acp]

a lipopolysaccharide

D-fructose-6-phosphate

L-arginino-succinate

isopentenyldiphosphate

tyrosineaminotransferase: tyrB

7-aminomethyl-7-deazaguanine

indole-3-glycerol-phosphate

MinC

prephenatedehydrogenase: tyrA

folylpoly-alpha-glutamatesynthetase

dihydrouracil

hydrophilicsolute orion < 600 Da

RcsB

GntU

S-lactoylglutathionehydrolase: yeiG

NAD(P)H:quinoneoxidoreductase:wrbA

an L-1-phosphatidylserine

CMP

16S-rRNAs

1-amino-propan-2-ol

galactaratedehydratase: garD

a hexanoyl-[acp]

ZnuA/ZnuB/ZnuC ABCtransporter

UDP-L-Ara4O

L-galactonate

D-fructose-6-phosphate

menadiol

2-oxobutanoate

a ThiSsulfur-carrier

protein

methylglyoxal

allantoindegradation

IV (anaerobic)

an apo-GcvHprotein

2-oxoglutarate

H-Gcv-protein-(dihydrolipoyl)lysine

HdeB

D-glyceraldehyde-3-phosphate

2,3-bis(3-hydroxymyristoyl)-

beta-D-glucosaminyl1-phosphate

L-serineL-threonine

an mRNA with 5’-monophosphate

YgjV

L-rhamnoseL-lyxose

D-sorbitol

cis-aconitate

putrescineABC

transporter

CO2

ferredoxinNAD+reductase:hcaD

KDO2-(lauroyl)-lipid IVA

methioninesulfoxidereductaseB: msrB

coenzyme A

L-ribulokinase:araB

glutathione

adenylyl-glutamine synthase

N-acetyl-D-glucosamine-6-phosphateD-glucosamine-6-phosphate

D-fructose-6-phosphatebeta-D-glucose-6-phosphate

D-mannose-6-phosphate

GltF

pyridoxal

sulfatereduction I

(assimilatory)

formyl-CoAtransferase: frc

Li+

AcrAB-TolCmultidrug

effluxtransportsystem

xanthosine-5-phosphate

L-xylulose-5-phosphate

N-ethylmaleimide

a tRNAArg2containinginosine atthe wobble

position

L-idonate 5-dehydrogenase:idnD

Fe2+

PanF

2-dehydropantoate2-reductase: panE

NADH

4-hydroxy-L-threoninephosphatedehydrogenase,NAD-dependent: pdxA

NarP

erythrose 4-phosphatedehydrogenase:epd

UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-

meso-2,6-diaminopimelate

ZraSR Two-Component

SignalTransduction

System

carboxylesterase:bioH

phenylacetate

OTHER BIOSYNTHESIS

ornithine decarboxylase,biosynthetic: speC

ArcB

UDP-GlcA C-4"-decarboxylase:arnA

a 2,3,4-saturated

fattyacyl-[acp]

fatty acidoxidationcomplex,alphacomponent:fadB

fused 4’-phosphopantothenoylcysteinedecarboxylase andphosphopantothenoylcysteinesynthetase: dfp

UDP-[N-acetyl-D-

glucosamine]n

CheB-Pasp: cheB

gamma-glutamylkinase-GP-reductasemultienzymecomplex:proA proB

an isocitratedehydrogenase

4-aminobutyrateaminotransferase: puuE

TorS-Phis443

YnfJ

D-ribulose-1-phosphate

CheB-Pasp: cheB

1,4-alpha-glucanbranchingenzyme:glgB

succinate

aspartate 1-decarboxylase:panD

dihydrodipicolinatereductase: dapB

isochorismate

L-serine

an rRNA

cyclopropanefatty acylphospholipidsynthase: cfa

acetaldehydedehydrogenase2: mhpF

O-succinyl-L-homoserine

malatesynthaseG: glcB

phosphopantetheineadenylyltransferase: coaD

an aldehyde

2-O-alpha-mannosyl-D-glycerate transportingphosphotransferase

system

L-valine L-leucineL-isoleucine

putrescine

selenide

phosphate

5-dehydro-4-deoxy-D-glucarate

6-phospho-D-gluconate

nucleosidediphosphatekinase: ndk

1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphatereductase: ispH

D-glycerate

HipA

CcmABCDEprotoheme

IX ABCtransporter

D-fructose-6-phosphate

L-fucose

propionyl-CoA

NmpC

UDP-N-acetyl-D-

glucosamine

uracilphosphorylase:deoA

branchedchain aminoacids ABCtransporter

AMP

bicarbonate

a tRNA

ArgO

D-erythrose-4-phosphate

cyclic-AMP

purinenucleotidase:yrfG

NADP(H)-dependent FMNreductase: ssuE

adenosinedeaminase: add

L,D-transpeptidaseYbiS: ybiS

glyoxylate

D-cycloserine beta-alanine

D-serine D-alanine

glycine L-alanine

formaldehydeoxidation II

(glutathione-dependent)

palmitatebiosynthesis

II (bacteriaand plants)

sulfate

L-alanine

isopentenyldiphosphate

isomerase: idi

ethanol

NarX-Phis

N-6-isopentyl

adenosine-37 tRNA

acetohydroxybutanoatesynthase: ilvH ilvI

a cis-vaccen-2-enoyl-[acp]

RhtA

all-trans-heptaprenyldiphosphate

glutamate-pyruvateaminotransferase:alaB

a reducedelectronacceptor

glucosyl-heptosyl3-

KDO2-lipid A-

phosphate

glutathionedisulfide

2,3-bis(3-hydroxymyristoyl)-

beta-D-glucosaminyl1-phosphate

YicJ

uridinephosphorylase:udp

dihydroneopterinaldolase: folB

2-dehydropantoyl-lactone reductase(B-specific)

phosphoenolpyruvatecarboxylase: ppc

QmcA

phosphoenolpyruvatecarboxykinase (ATP): pck

MalM

L-threo-3-phenylserine

propionyl-P

CopA

tRNAlys

phosphoglucoseisomerase: pgi

glyceraldehyde3-phosphatedehydrogenase-A complex: gapA

EIITre

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

23S rRNA 2’-O-ribose G2251methyltransferase:rlmB

UTP

acetyl-CoA

melibiose

HMP-PPhydrolase/ thiaminpyrophosphatehydrolase: nudJ

p-aminobenzoate

a (3R)-3-hydroxyacyl-[acp]

UhpB-Phis

NADP+

fumaraseA: fumA

RplL

ethyl-(2R)-methyl-(3S)-

hydroxybutanoate

phosphoglyceratemutase 2: ytjC

pyruvatekinaseI: pykF

multifunctional 2-keto-3-deoxygluconate

6-phosphatealdolase and 2-keto-4-hydroxyglutarate

aldolase andoxaloacetate

decarboxylase: eda

BarA-Phis

bifunctionalaconitatehydratase 2 and2-methylisocitratedehydratase: acnB

fumarate

S-ureidoglycolate

dTDP-4-dehydro-6-deoxy-

D-glucose

fructose bisphosphatealdolase class I: fbaB

a nucleicacid with aterminal 5’-phosphate

fructose 1,6-bisphosphatase II: glpX

YaaJ

L-lysine

MdoG

PspA

an oxidizedferredoxin

NAD+

a damagedDNA

(purine orpyrimidine)

PheP

cytosine

glycogenbiosynthesis I (from

ADP-D-Glucose)

a DNAsegment

a tetrahydrofolatepolyglutamate

XapB

purine nucleosidephosphorylase:deoD

alpha-L-arabinose

gluconokinaseI: gntK

UDP-N-acetylmuramoyl-L-alanyl-D-glutamate

rRNAcontaining 2’-O-methylcytosine

D-glyceraldehyde-3-phosphate

a thioredoxin

allantoateamidohydrolase:allC

galactitol-1-phosphate

glycolaldehyde

YbgQ

DNA with G-A mismatch

CheB-Pasp: cheB

4-acetamido-4,6-dideoxy-D-galactosetransferase: rffT

L-arginine

a peptide

a reducedflavodoxin

heme d

an octanoyl-[acp]

guanosine

methyl-1,4-benzoquinone

DcuR

a phosphatidylcholine

inosine

fructose 6-phosphatealdolase2: fsaB

tartronatesemialdehydereductase: garR

Fsr

phosphoglyceratekinase: pgk

dTDP-fucosamineacetyltransferase:rffC

alpha-D-glucose

dTDP-glucose4,6-dehydratase2: rffG

a 2,3,4-saturatedfatty acyl CoA

ferricdihydroxybenzoylserine

toxin ofthe YafQ-DinJ toxin-antitoxinsystem: yafQ

succinatesemialdehyde

6-phosphofructokinaseI: pfkA

K+

CMP

N-succinyl-L-diaminopimelatedesuccinylase:dapE

dAMP

biotin

tRNA containing 5-methylaminomethyl-

2-thiouridylate

homoserinekinase: thrB

anaerobicnucleoside-triphosphatereductaseactivatingsystem: fprnrdG nrdD

beta-N-acetylglucosaminidase:nagZ

anhydro-N-acetylmuramicacid kinase: anmK

orotate

sn-glycerol-3-phosphate

acetohydroxybutanoatesynthase: ilvN ilvB

choline

succinyl-CoA synthetase: sucC sucD

pyridoxal 5’-phosphate

dTTP

3-keto-L-gulonate 6-phosphate

NarK

oleate beta-oxidation

beta-D-glucose

fatty acid beta-oxidation I

ThiS

UTP

serineacetyltransferase:cysE

ferriccoprogen

ATP

H-Gcv-protein-

(lipoyl)lysine

acetaldehyde

lipid kinase:yegS

L-asparagine

a tRNA

phosphoribosyl-ATPpyrophosphatase: hisI

MrdB

6-carboxy-5,6,7,8-tetrahydropterin

BaeR-Pasp

6-phospho-D-gluconate

histidinol-phosphatase:hisB

mannose-6-phosphateisomerase: manA

(deoxynucleotides)(m)

UDP-glucose 4-epimerase: galE

YhjX

1,4-dihydroxy-2-naphthoyl-CoA

guanosine-5’-phosphate

a nucleoside

guanosine-3’,5’-bis(diphosphate) 3’-diphosphatase: spoT

D-alanine-D-alanineligase B: ddlB

7,8-dihydropteroate

crotonobetainyl-CoA

alpha-D-ribose-1-phosphate

tRNAsec

a 3-oxo-hexanoyl-[acp]

a 1,4-alpha-D-glucan

CbdAB

a glycerophosphodiester

UDP-galactose biosynthesis(salvage pathway from

galactose using UDP-glucose)

an ADP-sugar

GTP

GTPpyrophosphokinase: relA

maltose

glutaminase:yneH

OuterMembrane

FerricCitrate

TransportSystem

fosmidomycin

L-idonate

undecaprenyldiphosphatesynthase: ispU

dihydrodipicolinatesynthase: dapA

an N10-formyl-tetrahydrofolate

NAD+

xanthine

methyltransferasefor 50S ribosomalsubunit proteinL11: prmA

putrescine/spermidine

ABCtransporter

selenate

xanthosine

thymidinephosphorylase:deoA

adenosine 3’,5’-bisphosphate

glutamate racemase: murI

glycerol-3-P ABC

transporter

deoxyuridinekinase: tdk

GlnA

FtsE/FtsX ABCtransporter

glycine

3-chloro-D-alaninedehydrochlorinase:dcyD

potassiumion P-typeATPase

transporter

precursor-Z

YijP

homoserinedehydrogenase:metL

pyruvateoxidase:poxB

a phosphorylatedisocitrate

dehydrogenase

diaminopimelatedecarboxylase: lysA

cytidine

folylpoly-gamma-glutamatesynthetase:folC

trehalose 6-phosphate

2-octaprenylphenol

thiaminpyrophosphatehydrolase: nudJ

MipA

low-specificityL-threoninealdolase: ltaE

tetraacyldisaccharide4’-kinase: lpxK

L-ascorbate-6-phosphate

DNA withlesion

catabolicthreoninedehydratase: tdcB

lipoate

a citryl-[acp]succinylglutamatedesuccinylase: astE

pyridoxal

alcoholdehydrogenase:adhE

a tetrahydrofolatepolyglutamate

fumarase A: fumA

gamma-butyrobetaine

AP siteremoved

from DNA

a drug

succinyl-CoA

ammoniumhydroxide

a FeS-protein

lauroylacyltransferase:lpxL

D-erythrose-4-phosphate

D-aminopropanoldehydrogenase:gldA

superpathway of KDO2-lipid A biosynthesis

dihydroxy-aciddehydratase: ilvD

phosphateacetyltransferase: pta

2-methylcitratecycle I

folylpoly-alpha-glutamatesynthetase

L-aspartate

YihN

citratesynthase: gltA

serineactivatingenzyme: entF

cadaverine

pyruvateformate-lyase: tdcE

cobalamin-independent

homocysteinetransmethylase:

metE

2,3-diketo-L-gulonate

pyruvatedehydrogenasemultienzymecomplex: lpdaceF aceE

acetylglutamatekinase: argB

isocitratedehydrogenase: icd

2-hydroxyglutarate

mannose-6-phosphateisomerase:manA

propionate

guanosine-5’-diphosphate

PsiE

vitaminB12 outermembranetransportcomplex

succinate

AlsR-allose

a DNAadenine

DNA withlesion

spermidine

L-tryptophan

S-formylglutathionehydrolase: yeiG

dihydropteridinereductase: nfsB

L-alanine

H2O

ThDPadenylyltransferase

YigG

RNA(n)

tRNA (m1G37)methyltransferase:trmD

prolinedegradation I

L-methionyl-tRNAfmet

a cis-delta3-decenoyl-[acp]

N-acetylglutamylphosphatereductase: argC

sugar phosphatase: ybiV

2’-(5-triphosphoribosyl)-3’-dephospho-CoA

D-alanyl-D-alanine

a nucleosidemonophosphate

histidineABC

transporter

KDOIII-lipopolysaccharide

methanol

a 3-oxo-decanoyl-[acp]

an acyl-CoA

2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylatesynthase: menD

taurine ABCtransporter

sugarphosphatase:yigL

glucosamine-6-phosphatedeaminase: nagB

MntH

CheY-Pasp

Tsrglu-Me

branched-chainamino-acidaminotransferase:ilvE

RcsB-phosphate

tyrosineaminotransferase:tyrB

branched-chainamino-acidaminotransferase:ilvE

MsbA

ADP-L-glycero-D-mannoheptose-6-epimerase: rfaD

Ca2+

methylerythritolphosphate pathway

phosphoenolpyruvate

glyceratekinaseII: glxK

aldehydedehydrogenaseA, NAD-linked: aldA

D-gluconate

a reducedferredoxin

7-cyano-7-carbaguanine

acetaldehyde

diadenosinetetraphosphatase:apaH

CPS-53 (KpLE1)prophage;deoxyribonucleoside5’-monophosphatephosphatase: yfdR

aminomethyltransferase: gcvT

Eco

Osmoregulatory Two-ComponentSignal Transduction System

dATP

Lipid A-core

ATP

pryidoxinetranporter

L-methionine

pyridoxalkinase: pdxK

lipoate

proteindisulfideisomerase:dsbC

uroporphyrinogendecarboxylase: hemE

beta-hydroxyacyl-ACP dehydratase: fabZ

GDP-alpha-D-mannose

phosphoribosyl-formamido-carboxamide

deoxyguanosine

NADPH

long chainpolyphosphate

dCMPphosphohydrolase:yfbR

isethionate

6-carboxy-5,6,7,8-tetrahydropterinsynthase: queD

meso-diaminopimelate

GDP-mannosemannosylhydrolase:gmm

cadaverine

purine nucleotides de novo biosynthesis I

spermidinesynthase:

speE

glutaminase B

N-acetyl-L-glutamate 5-

semialdehyde

SbmA

succinylornithinetransaminase: astC

AMP

pyruvatekinaseII: pykA

fumaraseB: fumB

L-tyrosine

a malonyl-[acp]

aconitatehydratase1: acnA

adenylyl-[glutaminesynthetase]

glycerol

1,6-anhydro-N-acetylmuramicacid recycling

acetaldehydedehydrogenase:adhE

phenylacetyl-CoA

EvgA

3,5-tetradecadienoate

RstB-Phis

3-phenylpropionate-2’,3’-dihydrodioldehydrogenase: hcaB

chorismate

aspartateaminotransferase,PLP-dependent: aspC

L-glutamine

D-gluconate

ATP

2-dehydro-3-deoxy-D-gluconate

acetyl-CoA

transaldolaseA: talA

multidrug

beta-hydroxyacyl-ACPdehydratase: fabZ

allose-6-phosphateisomerase/ ribose-5-phosphateisomeraseB: rpiB

modulatorof RNase IIstability: gmr

ZraS-Phis

ethanol

malonyl-CoA

uridylyl-[GlnK]

ADP-L-glycero-

D-manno-heptose

EIIGat

sugarphosphatase:ybiV

L-seryl-AMP

acetaldehyde

L-rhamnulosekinase: rhaB

D-glyceraldehyde-3-phosphate

superpathway of methylglyoxal degradation

L-tryptophan

beta-D-glucose 1-phosphate

dihydrolipoamideL-leucine

molybdopteringuanine

dinucleotide

allantoinase:allB

proteinkinase: yeaG

3-dehydroquinate

L-seryl-AMP

all-trans-geranyl-geranyl

diphosphate

beta-ketoacyl-[acyl-carrier-protein]reductase: fabG

NAD-dependentdihydropyrimidinedehydrogenase:yeiA yeiT

pyridine nucleotidetranshydrogenase

enterochelinesterase: fes

UTP

uracilphosphorylase:deoA

FAD

L-arginine

D-glycerate

methylmalonyl-CoAdecarboxylase: scpB

CMP-3-deoxy-D-manno-

octulosonate

glycolate

D-xylulose-5-phosphate

PhoR

L-glutamate

acetyl-CoA

hydroquinone

L-glutamate

UDP-2,3-diacylglucosaminehydrolase: lpxH

L-aspartate

L-1,2-propanediol

cyclopropanefatty acid

(CFA)biosynthesis

BarA-Phis

cAMPphosphodiesterase:cpdA

ribonucleosidehydrolase 3: rihC

malatedehydrogenase:mdh

S-formylglutathione

deoxyribose-5-phosphate

beta-D-glucose-6-phosphate

myristoyl-acylcarrier protein(ACP)-dependentacyltransferase:lpxM

a tRNAprecursor

superpathwayof menaquinone-8 biosynthesis

pimeloyl-CoA

PhnC/PhnD/PhnEalkylphosphonateABC transporter

PhoRB Two-Component

SignalTransduction

System

XylF/XylG/XylH

xylose ABCtransporter

4-carboxyaminoimidazoleribonucleotide

fructose-1-phosphate

beta-D-glucose-6-phosphate

glyoxylate

a tRNA

deoxycytidine

dUMP

beta-D-glucose

acetatekinase B: ackB

lipidhydroperoxideperoxidase: tpx

L-fuculose-phosphatealdolase: fucA

2-C-methyl-D-erythritol-2,4-

cyclodiphosphate

alpha-L-fucose

a citratelyase holo-[acyl-carrier

protein]

GltIJKLglutamate

ABCtransporter

homoserine O-succinyltransferase:metA

aconitatehydratase 1: acnA

D-xylulose-5-phosphate

an acetoacetyl-[acp]

propionyl-CoA

isovaleryl-CoAdehydrogenase/ predictedacyl-CoAdehydrogenase:aidB

phosphorylatedserine/threonine

kinase HipA

UDP-3-O-(3-hydroxymyristoyl)

glucosamine

phosphoglycolatephosphatase: gph

D-xylulose-5-phosphate

ThiI: thiI

seryl-tRNAsynthetase:serS

rRNAcontaining N1-methylguanine

L-valine

L-carnitinyl-CoA

colanic acid

methionineadenosyltransferase:metK

cyanase:cynS

an oxidizedelectronacceptor

5’-deoxyadenosine

L-ornithine

GMP-N-epsilon-(N-alpha-acetyl lysinemethyl ester) 5’-phosphoramidate

methylglyoxal

NarL

methyleneTHFenzyme: folD

3-mercaptopyruvate

beta-D-glucose-6-phosphate

N-acetylneuraminate

glutaminesynthetase:glnA

D-alanine

CirA

pyridoxamine5’-phosphate

YfjS

oxaloacetate

dTDP

L-methionine

glycogenphosphorylase-limit dextrinalpha-1,6-glucohydrolase:glgX

lactose

D-ribose

D-ribose-5-phosphate

EvgS-Phis

L-lactaldehyde

L-glutamate

S-acetyldihydrolipoamide

sulfite reductase-(NADPH): cysI cysJ

cadaverine

DcuB

a beta-D-glucuronoside

3-oxoacyl-CoA

O-succinylhomoserine(thiol)-lyase: metB

protoporphyrinogen IX

D-lactate

L-glutamate

YifK

N-acetylglucosamine-6-phosphatedeacetylase: nagA

acetolactatesynthase: ilvMilvG_2 ilvG_1

adenosine 3’,5’-bisphosphate

superpathwayof hexuronide

and hexuronatedegradation

L-homocysteine

NAD+

phosphoenolpyruvate

1,6-anhydro-N-acetylmuramate

MdoD

pyruvatedehydrogenase:aceE

YdeA

enoyl-ACP reductase(NADPH): fabI

undecaprenyldiphosphatesynthase: ispU

dihydroneopterintriphosphatepyrophosphohydrolase:nudB

a DNA withalkylatedadenine

enoyl-ACP reductase(NAD[P]H): fabI

beta-hydroxydecanoyl-ACP dehydrase: fabA

dihydrofolatereductase: folM

RNasePH: rph

L-ascorbate

alpha-ribazole-5’-P

lipoyl-proteinligase A: lplA

glycine

glyoxylate

3-phenylpropionate and3-(3-hydroxyphenyl)

propionate degradation

L-galactonatedegradation

undecaprenyl N-acetyl-glucosaminyl-N-acetyl-

mannosaminuronatepyrophosphate

a mismatchedDNA base pair

L-serinedeaminaseIII: tdcG

GTP cyclohydrolaseI: folE

pyridine nucleotidetranshydrogenase:pntA pntB

23S rRNApseudouridinesynthase: rluD

aldehydedehydrogenase:astD

aspartatekinase: metL

pyruvate formate-lyase: pflB

7,8-diaminopelargonicacid synthase: bioA

acetaldehydedehydrogenase2: mhpF

H+

AMP

cobalamin-independent

homocysteinetransmethylase:

metE

bifunctionalaconitatehydratase 2 and2-methylisocitratedehydratase: acnB

D-ribose

uracil-DNA-glycosylase:ung

a 2’,3’-cyclic-phosphate-terminated

RNA

KDO2-(palmitoleoyl)

-lipid IVA

Mg2+Co2+Ni2+

a DNAcontainingabasic site

cobalamin-dependenthomocysteinetransmethylase:metH

beta-hydroxyacyl-ACPdehydratase: fabZ

pyruvatekinase II: pykA

orotidine-5’-phosphate

alpha-L-arabinose

KASI: fabB

phosphoribosylformylglycinamidesynthetase: purL

carbamate

KdgT

a pyrimidine

N-succinyldiaminopimelate-aminotransferase: argD

threoninesynthase:thrC

a protein

L-citrulline

octaprenyldiphosphatesynthase: ispB

acetatekinase: ackA

EamB

YfbV

trimethylamineN-oxide

asparaginaseI: ansA

an rRNA

dTDP-D-fucosamine

superpathway of glycolysisand Entner-Doudoroff

acetate

malate

sugarphosphatase:yidA

coenzyme A

CadB

palmitoleate

16S rRNA m7G527methyltransferase:rsmG

7-aminomethyl-7-deazaguanine

FtsB

Lpp

ThiS-COAMP

5-phosphoribosyl-N-formylglycineamidine

AMP

uridine-5’-phosphate

GTP

phosphoribulosylformimino-AICAR-P

DcuB

pyridoxamine

glycerol

homoserine O-succinyltransferase:metA

nitrite

D-sedoheptulose-7-phosphate

psicoselysine

L-phenylalanine

dCMP

KdpDE Two-Component

SignalTransduction

System

EIINag

an (R)-3-hydroxymyristoyl-

[acp]

glutathionylspermidine

YihO

NanT

argininosuccinatesynthase: argG

23S rRNAand tRNApseudouridinesynthase: rluA

dethiobiotin

acetyl-CoAcarboxyltransferase:accD accA

chloride

maltodextringlucosidase:malZ

N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-

2,6-diaminopimelyl-D-alanyl-D-alanine-

diphosphoundecaprenyl-N-acetylglucosamine

beta-hydroxydecanoyl-ACP dehydrase: fabA

undecaprenyl-N-acetyl-alpha-

D-glucosaminyl-pyrophosphate

L,D-transpeptidaseYcbB: ycbB

1-deoxy-D-xylulose

a trans-2-enoyl-CoA

a nucleotide

gamma-butyrobetainyl-

CoA

beta-D-glucuronidase:uidA queuine

altronateoxidoreductase:uxaB

a tRNA

a non-methylatedribosomalprotein L11

tRNAcontaininguridine at

position 54

EnvZ

pyridoxaltransporter

YejA/YejB/YejE/YejF ABCtransporter

pyruvate

GDP-L-fucose

chromatereductase:yieF

an (R)-3-hydroxybutanoyl-

[acp]

iron (III)hydroxamate

ABCtransporter

ADP-L-glycero-

D-manno-heptose

a quinone

L-serine

ADP-D-glucose

dihydrofolatereductase: folA

protoheme IX

isochorismate

NRZ

aminodeoxychorismatelyase: pabC

pyridine nucleotidetranshydrogenase,soluble: sthA

formaldehyde

an RNA

rRNAcontaining N2-methylguanine

glutathioneredox

reactions II

L-leucyl-tRNAleu

N-acetyl-D-mannosamine-6-phosphate

Tsrglu

shikimate

L-carnitinyl-CoA

lipoylateddomain

DcuC

2-cis,6-trans,10-trans-geranylgeranyldiphosphate

beta-ketoacyl-[acyl-carrier-protein]reductase: fabG

ADP

D-ribose

L-ribulose 5-phosphate4-epimerase:araD

transaldolaseB: talB

maltose ABCtransporter

a reducednitroaromatic

compound

L-methionine

YejM

di-trans,poly-cis-octaprenyldiphosphate

S-lactoyl-glutathione

L-glutamate

phosphatidylglycerol-prolipoproteindiacylglyceryltransferase; amajor membranephospholipid: lgt

glutamate-putrescineligase: puuA

putativenucleoside (IDP)diphosphatase:yibQ

NirC

pyrazinoate

sn-glycerol-3-phosphate

adenosylcobalamin salvagefrom cobinamide and cobalamin

Lipid A-core

guanine

all-trans-octaprenyl

diphosphate

YdeE

Zn2+

nucleosidediphosphatekinase: ndk

bifunctional 2-octaprenyl-6-methoxy-1,4-benzoquinonemethylase and S-adenosylmethionine:2-DMKmethyltransferase: ubiE

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

dihydroneopterinmonophosphatedephosphorylase

L,L-diaminopimelate

nitrite

CycA

isopentenyldiphosphate

proline ABCtransporter

salicin-6-phosphate

ureidoglycine

Na+

bifunctionalbiotin-[acetyl-CoA-carboxylase]ligase andtranscriptionalrepressor: birA

alpha-N-acetylneuraminate

CreB

a single-stranded

RNA

aliphaticsulfonate

ABCtransporter

D-carnitinyl-CoA

iron (III)hydroxamate

complex

maltose

2-aminomalonate-semialdehyde

GDPreductase:nrdB nrdA

an O-antigen

adenylosuccinatelyase: purB

KASI: fabB

cardiolipin synthase: cls

IMPdehydrogenase:guaB

cis-aconitate

KASIII: fabH

5’-phosphoribosyl-4-(N-succinocarboxamide)-5-aminoimidazolelyase: purB

a methylatedprotein

1-acylglycerol-3-phosphateacyltransferase: plsC

NRA

endonucleaseIII; specific forapurinic and/or apyrimidinicsites: nth

3-hydroxypropionate

KASII: fabF

adenosine

acetyl-CoA

adenosine

N2-succinyl-L-glutamate 5-semialdehyde

N-acetylneuraminate

mannitol-1-phosphate

allantoateamidohydrolase:allC

D-arabinose5-phosphateisomerase:kdsD

L,D-carboxypeptidaseA: ldcA

phosphoadenosine-5’-phosphosulfate

glycinecleavagesystem:gcvT gcvHgcvP lpd

NH4+

S-methyl-5’-thioadenosine

UDP-galactopyranosemutase: glf

a peptide

fused N-acetylglucosamine-1-phosphateuridyltransferaseand glucosamine-1-phosphateacetyltransferase:glmU

cellobiose-6-phosphatesalicin-6-phosphatearbutin-6-phosphate

a ribonucleosidediphosphate

pyruvateformate-lyaseactivatingenzyme: pflA

a stabilizedRecA

filament-DNA

complex

L-lactaldehyde

L-arginine

S-adenosyl-L-methionine

N-acetylglutamyl-phosphate

methylcitratesynthase: prpC

fatty acid oxidationcomplex, alphacomponent: fadB

3-hydroxybutyryl-CoA epimerase: fadJ

XylE

phenylpyruvate

7-cyano-7-deazaguaninereductase: queF

1-chloro-2,4-dinitrobenzene

Tapglu-Me

a trans-2-enoyl-CoA

tRNAmet

mono-, di-, ortrisaccharide< 600 Da

McrBCrestrictionendonuclease:mcrC mcrB

L-cystathionine

7,8-dihydrofolate

nitrite

TnaB

3-demethylubiquinol-8

allulose-6-phosphate3-epimerase:alsE

EIISga

pyruvate

23S rRNA m2A2503methyltransferase:rlmN

NtrB-P

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

N-succinyl-2-amino-6-ketopimelate

threoninedeaminase: ilvA

undecaprenyl N-acetyl-glucosaminyl-N-acetyl-mannosaminuronate-

4-acetamido-4,6-dideoxy-D-galactose

pyrophosphate

beta-ketoacyl-[acyl-carrier-protein]reductase: fabG

N2-succinyl-L-ornithine

D-lactatedehydrogenase: dld

GDP-fucosesynthase: fcl

dimethylallyldiphosphate

serine/threonineproteinkinase: rdoA

galactokinase: galK

CybB

a phosphoprotein

ShiA

YdhE

D-allose

tRNAcontaining a

thionucleotide

L-methionine

YbfM

low-specificityL-threoninealdolase:ltaE

TorS

superpathway ofD-glucarate and

D-galactaratedegradation

PENTOSE PHOSPHATE PATHWAYS

D-altronate

Hda

EnvZ-Phis

3-(3-hydroxyphenyl)propionate

pyruvate dehydrogenase: aceE

5-phosphoribosyl1-pyrophosphate

L-rhamnonate

tetraacyldisaccharide4’-kinase: lpxK

ThiI: thiI

3-deoxy-D-manno-octulosonatecytidylyltransferase:kdsB

L-histidine

diaminetransaminase:ygjG

chemotaxis proteinmethyltransferase:cheR

acetohydroxybutanoatesynthase: ilvH ilvI

a thioredoxin

tRNAthr

3-phospho-L-serine

D-fructose-6-phosphate

D-arabinose

FMNphosphatase:ybjI

D-tagaturonate

pre-crRNA

molybdopterinsynthase

D-glucosamine1-phosphate

2-oxobutanoate

2-phosphoglycerate

homoserine

pyridoxamine5’-phosphate

6-phosphofructokinaseII: pfkB

thiosulfatesulfate

argininosuccinatelyase: argH

glycine

4-hydroxyphenylpyruvate

L-alanine

tetrahydrofolate

TatABCEproteinexport

complex

Cld

ribonucleaseII: rnb

L-glutamate

geranylfarnesyldiphosphate

phenylethylamine

thymidinephosphorylase:deoA

3-dehydro-shikimate

tRNAleu

Ni2+

acetate kinase: ackA

hydrogenase4: hyfH hyfFhyfE hyfDhyfC hyfBhyfA hyfG hyfI

a DNAcontainingabasic site

glycine

citrate

3-isopropylmalatedehydrogenase:leuB

2,3-diaminopropionateammonia-lyase: ygeX

L-selenocysteinyl-tRNAsec

lysinedecarboxylase2: ldcC

YfcA

D-ribulose-5-phosphate

D-arabinose5-phosphateisomerase:gutQ

argininedegradation

II (ASTpathway)

5-phosphoribosyl1-pyrophosphate

TyrP

an AP(apurinicor apyrimidinic)

site createdby glycosylic

bond cleavage

a tRNA

branched-chainamino-acidaminotransferase:ilvE

(R)-malate

phosphoglucomutase: pgm

OmpR

D-mannonatedehydratase:uxuA

D-tyrosine

purine nucleosidephosphorylase:deoD

lipid Adisaccharidesynthase: lpxB

fucosedegradation

uridine-5’-diphosphate

2-dehydro-3-deoxy-D-gluconate

ammonia

FMN

acetyl-CoA

1-deoxy-D-xylulose 5-phosphate

(2R,3S)-3-isopropylmalate

acetyl-CoA

nicotinate adeninedinucleotide

a [citrate(pro-3S)-

lyase](acetylform)

sn-glycerol-1-phosphate

N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-

2,6-diaminopimelyl-D-alanyl-D-alanine-

diphosphoundecaprenyl-N-acetylglucosamine

XTPase: yjjX

tryptophandegradation

II (viapyruvate)

2-aceto-2-hydroxy-butyrate

putativephenylacetate-CoA oxygenase:paaE paaDpaaC paaB paaA

EIIGut

lipoate acetyltransferaseN6-(lipoyl)lysine

acetaldehydedehydrogenase:aldB

UDP-N-acetylglucosamineacyltransferase: lpxA

acetaldehyde

non-specific ion/solutemaltose

DcuS

L-histidine

dihydroneopterintriphosphatepyrophosphohydrolase:nudB

glutaredoxinreductase

a C4-dicarboxylatea C4-dicarboxylate

hydrophilicsolute orion < 600 Da

L-arginyl-tRNAarg

3-chloro-D-alanine

FadL

S-adenosyl-L-methioninecycle I (prokaryotic)

L-glutamine

5-amino-levulinate

L-cysteineO-acetyl-L-serine

a 2,3,4-saturated

fattyacyl CoA

cardiolipin

ureidoglycolase:allA

pyruvatesynthase

alpha-D-mannose 1-phosphate

serine/threoninekinaseHipA: hipA

EntS-TolCEnterobactin

EffluxTransportSystem

AmpG

HtrE

L-cysteinedesulfhydrase:tnaA

DNAcontaining arecognition

site

H+

galactosyl-glucosyl3-heptosyl3-

KDO2-lipid A-bisphosphate

D-allose-6-phosphate

guanosine

2-deoxy-D-glucose

protoheme IX

hydroxymethylpyrimidine

an AP(apurinicor apyrimidinic)

site createdby glycosylic

bond cleavage

stationaryphasemismatch/uracil DNAglycosylase:mug

pyruvate

tagatose-1,6-bisphosphate

7-alpha-hydroxysteroiddehydrogenase:hdhA

a lipopolysaccharide

a sugarphosphate

SECONDARY METABOLITES DEGRADATION

L-glutamate

FeoB

homocysteinemethyltransferase:mmuM

N-(5’-phospho-L-ribosyl-formimino)-5-amino-1-(5’-phosphoribosyl)-4-imidazolecarboxamideisomerase: hisA

histidinoldehydrogenase:hisD

tyrosinephosphatase:wzb

H2

dihydroxyacetonephosphate

2-methylisocitratelyase: prpB

fused heptose7-phosphatekinase/heptose1-phosphateadenyltransferase:rfaE

ATP

D-glucosamine-6-phosphate

L-lactaldehyde

S-adenosyl-L-methionine

N-acetylmuramicacid 6-phosphateetherase: murQ

NAD+

PhoQ

D-gluconate

3-keto-L-gulonate 6-phosphatedecarboxylase:ulaD

tRNA(m5U54)methyltransferase:trmA

D-glucaratedehydratase:gudD

hydroxymethylpyrimidinephosphate

acetate

2-O-alpha-mannosyl-D-glyceratedegradation

UTP

mannose-1-phosphateguanylyltransferase:cpsB

mureintripeptide

ABCtransporter

superpathway ofalanine biosynthesis

an L-1-phosphatidyl-

glycerol

UDP-glucose-hexose-1-phosphateuridylyltransferase:galT

an alkanesulfonate

AceF

2-oxoglutarate

a deoxynucleotideD-alanine

a 2’-deoxyribonucleoside

monophosphate

aryl carrierprotein/ serine

activatingenzyme

superoxide

glycolate

purine nucleosidephosphorylase:deoD

4-diphosphocytidyl-2C-methyl-D-erythritolsynthase: ispD

dihydroxyacetone phosphate

1-deoxyxylulose-5-phosphatesynthase: dxs

MdoC

N-acetylmuramate6-phosphate

D-galactose

PhoB-Pasp

prephenatedehydratase: pheA

BasS

a drug

a reducedferredoxin

BioP

NtrB

1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphatereductase: ispH

an aliphaticalpha,omega-

diamine

acetoacetate

beta-D-galactose

formate

a ThiS-ThiI acyl-disulfide

resolution ofrecombinational

junctionformation of twointact strands

acetohydroxybutanoatesynthase: ilvMilvG_2 ilvG_1

fused N-acetylglucosamine-1-phosphateuridyltransferaseand glucosamine-1-phosphateacetyltransferase:glmU

deoxyadenosine

K+

fructoselysine-6-phosphate

TCA CYCLE

dTDP-4-dehydrorhamnose3,5-epimerase: rfbC

LacY

HYD2

YojI

glycine betainebiosynthesis

I (Gram-negativebacteria)

acetohydroxybutanoatesynthase: ilvMilvG_2 ilvG_1

deoxyadenosinedeaminase: add

pyridoxal 5’-phosphate

dTDP-4-dehydro-6-deoxy-

D-glucose

deoxyguanylatekinase: gmk

an AP(apurinicor apyrimidinic)

site createdby glycosylic

bond cleavage

S-adenosylmethionine:tRNAribosyltransferase-isomerase: queA

propionatekinase: ackA

fumarate

L-methionine-(S)-S-oxide

a phosphoprotein

inosine-5’-phosphate

nicotinamidemononucleotide

pyruvate

a 3-oxo-meristoyl-[acp]

thymidinekinase: tdk

urea

D-sedoheptulose7-phosphateisomerase: lpcA

coenzyme A

2-keto-3-deoxy-L-

rhamnonate

uroporphyrinogen-III

mixed acid fermentation

xanthine-guaninephosphoribosyltransferase: gpt

ArcB-Phis717

phosphate acetyltransferase: pta

beta-N-acetylneuraminatea carboxylate

trans-2-enoyl-CoAreductase(NADPH)

a supercoiledduplex DNA

BrnQ

D-fructuronate

dihydrolipoyltranssuccinylase: sucB

uridine

PPPi

D-myo-inositol(1,2,3,4,5)-

pentakisphosphate

beta-ketoacyl-[acyl-carrier-protein]reductase: fabG

betainealdehyde

shikimate-3-phosphate

tRNAtrp

a tRNA containingepoxyqueuosineat position 34

cystathionine-beta-lyase: metC

ADP-L-glycero-beta-

D-manno-heptose

biosynthesis

a tRNA

cadaverine

sugarphosphatase:yigL

3-deoxy-D-arabino-heptulosonate-7-phosphate

L-alanine

CheY

fructoselysineand

psicoselysinedegradation

lipoyl-proteinligase: lipB

sugarphosphatase:yidA

FtsL

4-(glutamylamino)butanoate

nitric oxide

cob(I)alamin

alpha-D-glucose1-phosphate

RNA 3’-terminalphosphatecyclase: rtcA

adenineglycosylase;G.C --> T.Atransversions:mutY

GDP-alpha-D-mannose

INORGANIC NUTRIENTS METABOLISM

MdoH

shikimate kinase I: aroK

malate

pentose phosphate pathway

2-dehydro-3-deoxyphosphoheptonatealdolase: aroH

alpha-D-galactose1-phosphate

a quaternary amine L-proline

PitB

CO2

phosphoribosyl-AMP

thymidine

L-proline

2,3-dihydroxybenzoyl-

AMP

MscL

cytosine

NAD+

NADphosphorylation anddephosphorylation

16S rRNA m5C967methyltransferase:rsmB

NAD+

L-cysteinedesulfhydrase

melibiosemelibiose

trans-delta2,cis-delta4-

decadienoyl-CoA

3,4-dihydroxyphenylacetate

pyruvate

lineardimeric GMP

folylpoly-alpha-glutamatesynthetase

UDP-3-O-(3-hydroxymyristoyl)-

N-acetylglucosamine

23S rRNA 2’-O-ribose U2552methyltransferase:rlmE

aminopeptidaseA/I: pepA

AraE

23S rRNA m5U747methyltransferase:rlmC

dCTPdeaminase: dcd

2-octaprenyl-3-methyl-6-methoxy-1,4-benzoquinonehydroxylase: ubiF

mannoseisomerase:yihS

2-octaprenylphenolhydroxylase: ubiB

KdpE-Pasp

D-3-phosphoglyceratedehydrogenase: serA

a trans-delta2-enoyl-

acyl-[acp]

pyruvateformate-

lyase

EIIMtl

PhoP-Pasp

ribonucleosidehydrolase 1(pyrimidine-specific): rihA

oxalurate

(KDO)-lipid IVA

MdtM

L-glyceraldehyde3-phosphate

L-fuculokinase:fucK

lipoyl-proteinligase A: lplA

hydrogenase3: hycE hycBhycG hycFhycC hycD

nitrousoxide

D-glycerate

KASI: fabB

glyceroldehydrogenase:gldA

cytidine

D-galacturonateD-glucuronate

MelB

bifunctional riboflavinkinase / FMNadenylyltransferase: ribF

fused diaminohydroxyphosphoribosylaminopyrimidinedeaminase / 5-amino-6-(5-phosphoribosylamino)uracil reductase: ribD

thiamin(thiazolemoiety)biosynthesisprotein: thiF

dTTP

dihydroxy-aciddehydratase: ilvD

an alcohol

dihydroxy-aciddehydratase: ilvD

indole-3-glycerolphosphatesynthase: trpC

adenine

a standardalpha

amino acid

tryptophan synthase,beta subunit dimer: trpB

chorismatesynthase: aroC

ATP

nicotinamide

3-dehydroquinatedehydratase: aroD

FocA

N-(5’-phosphoribosyl)-anthranilate

23S rRNAand tRNApseudouridinesynthase: rluA

5-keto-D-gluconate 5-reductase:idnO

pyruvate

2,3-dihydroxybenzoyl-

AMP

D-glucarate

5-keto-D-gluconate 5-reductase:idnO

tyrosineaminotransferase: tyrB

threoninedeaminase: ilvA

aspartatekinaseIII: lysC

malate fumarateL-aspartate

acetylmaltose

16S-rRNAs

dGTP

hydroxymethylbilane

adenine

2,5-diamino-6-(ribosylamino)

-4-(3H)-pyrimidinone5’-phosphate

cyanatedegradation

D-ribose

Tsrglu

D-ribose-5-phosphate

L-cysteinedesulfhydrase

NarU

inorganicpyrophosphatase: ppa

ribosomal-protein-S5-alanine N-acetyltransferase:rimJ

FrlA

ChaA

a glycerolester

acetolactatesynthase: ilvN ilvB

YeeF

2-isopropylmalatesynthase: leuA

ZraP

cobalamin-independenthomocysteinetransmethylase:metE

an (R)-3-hydroxypalmitoyl-

[acp]

L-leucine

an N-acetyl-D-

hexosamine

aminopropylcadaverine

an mRNA

NADPHquinonereductase:mdaB

AaeABHydroxylated,

AromaticCarboxylicAcid EffluxTransport

System

glycolate

CheB-Pasp: cheB

L-asparagine

(2S)-2-isopropylmalate

formaldehyde

FimD

L-tryptophan

bifunctional beta-cystathionase,PLP-dependentand regulatorof maltoseregulon: malY

aspartatekinase: metL

a properlymatched

DNAbase pair

homoserinedehydrogenase:thrA

L-lysine

CPS-53 (KpLE1)prophage;deoxyribonucleoside5’-monophosphatephosphatase: yfdR

2-ketoglutaratedehydrogenase complex

guanosinekinase: gsk

L-serinedeaminaseII: sdaB

2-deoxyglucose-6-phosphatase:yniC

4-diphosphocytidyl-2-C-methylerythritolkinase: ispE

GlcNAc-1,6-anhMurNAc-L-Ala-gamma-D-Glu-DAP-D-AlaGlcNAc-1,6-anhMurNAc

thiaminediphosphate

1-deoxy-D-xylulose5-phosphatereductoisomerase: dxr

formate-tetrahydrofolateligase

lipid IVA

dCDP

2-ketobutyrateformate-lyase

/ pyruvateformate-lyase

ferricenterobactin

ABCtransporter

a nucleoside-5’-phosphate

carbamoyl phosphatesynthetase: carA carB

a DNAwith uracil

DNAn

a purine base

L-serine

dihydroorotate oxidase: pyrD

tRNA withGU(N)

anticodon

lipoyl-proteinligase: lipB

YgjD

predicted L-galactonateoxidoreductase:yjjN

sulfate ABCtransporter

O-succinyl-L-homoserine

EmrAB-TolC

multidrugefflux

transportsystem

a methylatedribosomalprotein L11

taurinedioxygenase:tauD

hydroxypyruvate

beta-phosphoglucomutase: ycjU

[+ 2 isozymes]

a tRNAcontaining N7-methylguanine

LysP nicotinamideriboside

valine-pyruvateaminotransferase:avtA

palmitoyltransferasefor LipidA: pagP

CreC-Phis

an alcohol

ferricenterobactin

an unstableRecA

filament-DNA

complex

putative enoyl-CoA hydratase/isomerase ofphenylacetatedegradation: paaF

YhhJ

tetrapyrrolebiosynthesis I

L,D-carboxypeptidaseA: ldcA

guanosine-5’-phosphate

lipopolysaccharidecore biosynthesis;heptosyl transferseIV; probably hexosetransferase: waaU

glutathione

7,8-diaminopelargonate

myristoyl-acylcarrier protein(ACP)-dependentacyltransferase:lpxM

undecaprenyldiphosphatesynthase: ispU

lipopolysaccharidecore biosynthesisprotein; heptosyltransferase III: rfaQ

L-phenylalanyl-tRNAphe

a prolipoprotein

CO2

sirohydrochlorin

L-serine

D-alanine

HtpX

guanosine-5’-phosphate

H-Gcv-protein-(lipoyl)lysine

sn-glycerol-3-phosphate

UDP-N-acetyl-D-glucosaminebeta-1,6-N-acetyl-D-glucosaminyltransferase:pgaC

di-trans,poly-cis-hexaprenyldiphosphate

fused nitric oxidedioxygenase anddihydropteridinereductase 2: hmp

farnesyldiphosphatesynthase: ispA

2-octaprenyl-3-methyl-6-methoxy-1,4-benzoquinol

D-tagaturonate

bicarbonate

spermidine

di-trans,poly-cis-

undecaprenyldiphosphate

aminodeoxychorismatesynthase: pabA pabB

acetoacetyl-CoA

hybrid-cluster

proteinred

3-hydroxypropionaldehyde

L-lysine

O-phospho-L-homoserine

ATP

L-aspartate

3-octaprenyl-4-hydroxybenzoatecarboxy-lyase: ubiD

bifunctional 3-demethylubiquinone-83-O-methyltransferaseand 2-octaprenyl-6-hydroxyphenolmethylase: ubiG

N2-succinyl-L-arginine

L-cysteine

a quercetin

putativeselenatereductase:ygfMxdhD ygfK

YidK

an aliphaticalpha,omega-

diamine

uridylyl-glutaminesynthase PII

ADP

asparaginesynthetaseB: asnB

a carboxylate

2,4-dinitrophenyl-S-glutathione

a trans oct-2-enoyl-[acp]

pyruvate

YiaMNOBindingProtein-

dependentSecondary(TRAP)

Transporter

4-hydroxybenzoate

isopentenyl-adenosineA37 tRNAmethylthiolaseMiaB: miaB

mannitol-1-phosphate

a debranchedlimit dextrin

nicotinamidemononucleotide

a trans-delta2-decenoyl-[acp]

enterobactinbiosynthesis

lipoyl-ACP

Chemotactic SignalTransduction System

a palmitoleoyl-[acp]

dUDP

2-oxo-3-deoxygalactonate6-phosphatealdolase: dgoA

pyruvate

2-dehydro-3-deoxy-D-galactonate

precorrin-2dehydrogenase:cysG

Cr6+

acetate

fatty acidoxidationcomplex,alphacomponent:fadB

Cd2+Zn2+

superpathwayof glycol

metabolismand degradation

tagatose-6-phosphate

acyl carrier proteinphosphodiesterase:acpH

6-phospho-D-gluconate

D-galactitol

hydrogen sulfide

ATP

YcfT

NarP-Pasp

tRNAileX

salvage pathwaysof pyrimidine

deoxyribonucleotides

2’-deoxyguanosine-5’-diphosphate

5’-methylthioadenosine/S-adenosylhomocysteinenucleosidase: mtn

L-phenylalanine

a glycogen

acetyl-CoA synthetase(AMP-forming): acs

an oxidizedthioredoxin

formate

16S rRNA m3U1498methyltransferase:rsmE

4-amino-5-hydroxymethyl-2-methylpyrimidine-pyrophosphate

4-aminobutyrate

beta-D-ribopyranose

a fatty acid

acetolactatesynthase: ilvH ilvI

L-methionyl-tRNAmet

isopropylmalateisomerase:leuD leuC

an L-1-phosphatidyl-ethanolamine

5-aminoimidazoleribonucleotide

acetate

lipoyl-proteinligase A: lplA

coenzyme A

L-ascorbate-6-phosphate

alaninedegradation I

agmatine

3-phosphoglycerate

dTDP-alpha-L-

rhamnose

GltS

D-galactose

2’-deoxyadenosine-5’-diphosphate

OsmY

GDP-alpha-D-mannose

AtoSC Two-Component

SignalTransduction

System

tartronatesemialdehyde

octyl beta-1,6-D-galactofuranosyl-

alpha-D-glucopyranoside

Cu+

GMPsynthetase:guaA

ribonucleoside-diphosphatereductase:nrdB nrdA

asparaginesynthetaseA: asnA

ribonucleoside-diphosphatereductase 2:nrdF nrdE

SucB

GARtransformylase2: purT

SucB-lipoate

IMPcyclohydrolase:purH

guanine

2-dehydro-3-deoxy-D-gluconate-6-phosphate

2-oxoglutarate dehydrogenasecomplex: lpd sucB sucA

L-rhamnoseisomerase: rhaA

5-enolpyruvyl-shikimate-3-phosphate

ADPreductase:nrdB nrdA

K+

UDP-glucose-hexose-1-phosphateuridylyltransferase:galT

CTP

PPPi

porphobilinogen

pyruvate

aspartateammonia-lyase: aspA

beta-L-rhamnose

pyridoxalphosphatase:ybhA

glyoxylatereductase:ghrA

RseC

dihydroorotase: pyrC

L-tryptophan

Trgglu-Me

phosphoribosyl-AMPcyclohydrolase: hisI

hypoxanthine

nucleosidediphosphatekinase: ndk

cis-aconitate

anaerobiccoproporphyrinogenIII oxidase: hemN

citratelyase: citEcitF citD

histidinol-phosphateaminotransferase:hisC

D-glyceraldehyde-3-phosphate

2-oxoglutarate

succinate semialdehydedehydrogenase,NAD+-dependent: sad

a cis,trans-polyisoprenyln-PP

nucleosidediphosphate kinase: ndk

ribonucleoside-triphosphatereductase: nrdD

N-acetylglucosaminyltransferase: murG

a singlestranded

DNA

L-arginine

thiamine-phosphate

4-methyl-2-oxopentanoate

23S rRNAm3psi1915methyltransferase:rlmH

D-fructose-6-phosphate

D-arabinose5-phosphate

alcoholdehydrogenase:adhE

sugarphosphatase:yigL

ribonucleosidehydrolase 1(pyrimidine-specific): rihA

pyruvate

pyridoxine-5’-phosphate

carbamoylphosphatesynthetase:carA carB

replicativeDNAhelicase:dnaB

DNA combinedwith exogenousDNA to form a

recombinationaljunction

L-methionine

formate

DcuR-Pasp56

(KDO)-lipid IVA

5-amino-6-ribitylamino-2,4(1H,3H)-

pyrimidinedione

dihydroxyacetonephosphate

L-asparagine

L-alanine

3-octaprenyl-4-hydroxybenzoatedecarboxylasetogether withUbiG: ubiX

a (3S)-3-hydroxyacyl-CoA

aspartatekinase: thrA

2-phosphoglycolate

2’-deoxyguanosine-5’-diphosphate

4-coumaroyl-CoA

acetyl-CoA

6-phospho-beta-glucosidaseB; cryptic:bglB

FtsW

adenine

N-acetyl-L-glutamate

riboflavin

beta-D-glucose-6-phosphate

malate

D-allose

2-phospho-4-(cytidine 5’-diphospho)

-2-C-methyl-D-erythritol

a polypeptide

a tRNAcontainingqueuosine

acetaldehyde

PflB

fructose-1,6-bisphosphatase I: fbp

rep helicase,a single-strandedDNAdependentATPase: rep

fructose bisphosphatealdolase class II: fbaA

2-keto-3-deoxy-L-

rhamnonate

alpha-D-glucose6-phosphate

UDP-N-acetylmuramoylalanyl-D-glutamate 2,6-diaminopimelate ligase: murE

maltodextrinphosphorylase:malP

undecaprenyldiphosphatesynthase: ispU

GltP

UDP-N-acetylmuramate

(S)-methylmalonyl-

CoA

CpxAR Two-Component

SignalTransduction

System

malate dehydrogenase: mdh

UDP-2,3-diacylglucosamine

hydrolase: lpxH

KefB

a tRNA

L-cysteinedesulfhydrase:metC

dihydroxyacetonephosphate

beta-ketoacyl-[acyl-carrier-protein] reductase: fabG

KASI: fabB

galactokinase: galK

KASI: fabB

KDO2-lipid A

chitobiosedegradation

GadC

methylglyoxalreductase(NADH-dependent): ydjG

phosphoglyceromutase1: gpmA

colanic acid building blocks biosynthesis

adenylylsulfatekinase: cysC

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

sn-glycerol-3-phosphate

glutathionesynthetase: gshB

lipoamide dehydrogenase: lpd

UDP-N-acetyl-D-

glucosamine

3-deoxy-D-manno-octulosonate8-phosphatephosphatase:kdsC

partially N- deacetylatedpoly-beta-1,6-

N-acetyl-D- glucosamine

DsdX

HcaT

UDP reductase:nrdB nrdA

glucosyl-heptosyl2-

KDO2-lipid A-

phosphate

(S)-1-pyrroline-5-carboxylate fructose-1,6-

bisphosphate

7,8-dihydro-D-neopterin

folylpoly-gamma-glutamatesynthetase:folC

an L-1-phosphatidyl-

glycerol

an RNA

ethyleneglycol

AqpZ

phosphopentomutase:deoB

S-adenosyl-L-methionine

DNAn

trehalose 6-phosphate

a 5,10-methylene-tetrahydrofolate

6-hydroxymethyl-7,8-dihydropterinpyrophosphokinase: folK

H+

IdnT

phosphoribosylglycinamideformyltransferase: purN

glutamyl-QtRNA(Asp)synthetase:yadB

lysinedecarboxylase:cadA

GMPreductase:guaC

a hydroquinone

undecaprenylphosphate-

alpha-L-Ara4FN

acetylphosphate

acetaldehyde

nickel ABCtransporter

beta-D-glucose-6-phosphate

agmatinase:speB

galactosyl-glucosyl2-heptosyl3-

KDO2-lipid A-bisphosphate

3-phenylpropionatedioxygenasesystem: hcaDhcaC hcaF hcaE

2-dehydro-3-deoxy-D-

gluconate-6-phosphate

YhfC

ALDEHYDE DEGRADATION

L-alanine

chemotaxis proteinmethyltransferase:cheR

non-specific ion/solute

nicotinamide mononucleotide

ArcB-Phis292

protoporphyrin IX

S-ribosylhomocysteinelyase: luxS

acetate

succinate

precorrin-2

tRNAnucleotidyltransferase: cca

choline

beta-D-glucose

pyruvate

23Sribosomal

RNA

lactose

geranyldiphosphatesynthase: ispA

D-xylose

glutamate-cysteineligase: gshA

a trans-delta2-enoyl-acyl-[acp]

homoserine lactonehomoserine

5,10-methylene-

THF

trehalose-6-phosphatephosphatase,biosynthetic:otsB

H+

octaprenyldiphosphatesynthase: ispB

S-hydroxymethylglutathione

dIMP

L-ornithine

diacetyl

selenophosphate

pyruvate

tRNAgln

dTMP

RcsC-Phis

a proteinL-tyrosine

16S rRNAm62A1518,m62A1519dimethyltransferase: ksgA

nucleoside triphosphatepyrophosphohydrolase:mazG

tryptophanase:tnaA

ribose-1,5-bisphosphate

DNAn

an (R)-3-hydroxyoctanoyl-

[acp]

an (R)-3-hydroxydecanoyl-[acp]

lactosedegradation III

L-cysteine

fumarate

deoxyribose-5-phosphate

dihydroxyacetonephosphate

DcuS-Phis349

5’,5’’’-diadenosine

tetraphosphate

DNAcytosinemethylase:dcm

beta-galactosidase:lacZ

peptidoglycantetrapeptide,

glycan chain 1

TDP-rhamnose

o-succinylbenzoate

D-xylulose-5-phosphate

KDO2-lipid IVA

L-fuculokinase: fucK

propionyl-CoA

2-keto-isovalerate

superpathwayof asparaginebiosynthesis

thiamin(thiazolemoiety)biosynthesisprotein: thiF

ExuT

2-keto-3-deoxy-L-rhamnonatealdolase: yfaU

5-phosphoribosyl1-pyrophosphate

an oxidizedelectronacceptor

NanC

a protein-L-tyrosinephosphate

deoxyribose-1-phosphate

mannokinase

all-trans-heptaprenyldiphosphate

L-lysine

8-amino-7-oxononanoatesynthase: bioF

L-proline

D-glyceraldehyde-3-phosphate

UvrY

NfrA

2-oxobutanoate

rRNA

L-ribulose-5-phosphate4-epimerase:sgbE

L-aspartate

gamma-aminobutyraldehydedehydrogenase: ydcW

GTP

N-acetylneuraminate

a carbohydrate

myo-inositol

L-glutamyl-tRNAGlu

ribonucleoside-diphosphatereductase 2:nrdF nrdE

D-alanyl-D-alanine-adding enzyme: murF

a nucleosidemonophosphate

iron (III)hydroxamate

complex

CMP

Aer

dephospho-CoA kinase: coaE

23S rRNA m2G1835methyltransferase:rlmG

a 2’-deoxyribonucleoside

diphosphate

propionate

citratelyase: citEcitF citD

adenine

KefC

16S rRNA m5C1407methyltransferase:rsmF

inosine kinase: gsk

HMP-PPhydrolase:cof

protein with lowundecaprenylpyrophosphatephosphataseactivity: lpxT

cysteinesulfinatedesulfinase:csdA csdE

a 3’-phosphate-terminated

RNA

6-phospho-beta-glucosidaseB; cryptic:bglB

trehalose

L-alanine

GDP-L-fucose

FimC

CARBOXYLATES DEGRADATION

oxaloacetate

agmatinase: speB

UDP-2,3-bis(3-hydroxymyristoyl)

glucosamine

4-hydroxybenzoateoctaprenyltransferase:ubiA

D-arabinose5-phosphate

alpha-iminosuccinate

apo-citrate lyasephosphoribosyl-dephospho-CoAtransferase: citX

fused heptose7-phosphatekinase/heptose1-phosphateadenyltransferase:rfaE

cytidinedeaminase: cdd

KDO2-lipidA, coldadapted

asparaginesynthetaseB: asnB

2-octaprenyl-6-methoxyphenolhydroxylase: ubiH

benzaldehyde

colanic acid

2-oxoglutarate

L-cysteine

molybdopterin

succinatesemialdehydereductase: yihU

an oxidizedthioredoxin

dihydroneopterintriphosphate 2’-epimerase: folX

4-aminobutyrate

DcrB

galactitoldegradation

guanosine-5’-diphosphate

L-glutamategamma-

semialdehyde

octaprenyldiphosphatesynthase: ispB

PhoQ-Phis

holo-[acylcarrierprotein]synthase2: acpT

L-aspartate-semialdehyde

UDP-D-glucose

UDP-D-galacto-1,4-

furanose

(E)-3-(methoxycarbonyl)pent-2-enedioate

UvrY-Pasp

a drug

melibiose

undecaprenylphosphate-

alpha-L-Ara4N

dihydroxyacetonephosphate

an apo-GcvHprotein

ferricdicitrate

acetaldehydedehydrogenase2: mhpF

fructose-1,6-bisphosphatase: yggF

CO

NMNH

L-glutamine:D-fructose-6-phosphateaminotransferase:glmS

glycogen

lipoatebiosynthesis

andincorporation II

succinate

dTDP-4-dehydrorhamnosereductase: rfbD

L-homocysteine

thymidylatesynthase: thyA

1,3-diphosphateglycerate

AsmA

ATP

4-methyl-5-(beta-

hydroxyethyl)thiazole

N5-glutaminemethyltransferase:prmB

UDP-D-glucose

MutHLScomplex,methyl-directedmismatchrepair: mutHmutS mutL

peptidoglycanDAP-DAPcrosslink

alpha-D-glucose

acetaldehyde

rRNAcontaining

pseudouridine

chromatereductase:yieF

purine nucleosidephosphorylase:

deoD

a holo-[acp]

glycine

methylglyoxal

DNAadeninemethylase:dam

pseudouridine5’-phosphate

4-aminobutanal

nicotinatemononucleotide

dihydrofolatesynthetase: folC

an (R)-3-hydroxymyristoyl-

[acp]

L-rhamnose

pyrimidine deoxynucleosidetriphosphatepyrophosphohydrolase: nudI

nitrousoxide

2,3-diaminopropionate

di-trans,poly-cis-

undecaprenylphosphate

glucose 6-phosphate-1-dehydrogenase: zwf

methylmalonyl-CoA epimerase

tRNA-specificadenosinedeaminase:tadA

L-asparagine

NupG

L-glutamate

maltodextrinphosphorylase:malP

SohB

a peptide

beta-D-glucose-6-phosphate

3-phosphoglycerate

superpathway ofgluconate degradation

RstB

lipopolysaccharidecore biosynthesisprotein: rfaS

arsenate

CheB-Pasp: cheB

galactosyl-glucosyl-heptosyl3-

KDO2-lipid A-bisphosphate

pyruvate kinase II: pykA

tRNAcontaining N6-methyladenine

uracil

branched-chainamino-acidaminotransferase:ilvE

alpha-D-glucose 6-phosphate

beta-hydroxyacyl-ACP dehydratase: fabZ

L-cystathionine

acetyl-CoA carboxylase:accB accC accA accD

hemebiosynthesis fromuroporphyrinogen II

phosphate

a tRNA containing 5-carboxymethylaminomethyl-

2-thiouridine

D-glyceraldehyde-3-phosphate

phosphoenolpyruvate synthase: pps

phosphopantetheinyltransferase: entD

prolyl-tRNAsynthetase:

proS

carbamoyl-phosphate

L-pantoate

isoleucyl-tRNA

synthetase:ileS

aspartyl-tRNA

synthetase:aspS

Tsrgln

S-adenosyl-L-methionine

putative enoyl-CoA hydratase/isomerase ofphenylacetatedegradation: paaG

Targln

succinate

N-acetyl-glucosamine-1-phosphate

D-galactonatedegradation

lipoyl-proteinligase A: lplA

23Sribosomal

RNA

triose phosphate isomerase: tpiA

enolase: eno

succinate

beta-D-galactose

citrate synthase: gltA

guanosine-5’-diphosphate

oxaloacetate

L-1,2-propanediol

molybdopterinsynthase

NrfE

poly-beta-1,6-N-acetyl-D-glucosamine

a DNAsegment

in reverseorientation

acetoin

a C4-dicarboxylatea C4-dicarboxylate

ribosomal-protein-S18-alanine N-acetyltransferase: rimI

ribonucleosidehydrolase 3: rihC

23S rRNA m5C1962methyltransferase: rlmI

beta-D-glucose

23S rRNA m1G745methyltransferase:rrmA

D-methionineL-methionine

an aldehyde

2-oxoglutarate

D-altronatedehydratase:uxaA

fructose 1,6-bisphosphatase II: glpX

3-octaprenyl-4-hydroxybenzoate

DgoT

riboflavinsynthase:ribC

NADP+

6-pyruvoyltetrahydropterin

1-deoxy-D-xylulose 5-phosphate

malate synthase A: aceB

S-adenosyl-L-homocysteine

o-succinylbenzoyl-CoA

L-glutamyl-tRNAGlu

KDO2-lipid IVA

phosphate

L-glutamine

UDP-D-glucuronate

phosphoglycerate mutase 2: ytjC

phosphopentomutase:deoB

a DNA pairof adjacentpyrimidines

fructose bisphosphatealdolase class I: fbaB

YiaF

bifunctional aconitate hydratase2 and 2-methylisocitrate

dehydratase: acnB

D-mannonateoxidoreductase:uxuB

D-threo-isocitrate

DcuA

isocitrate dehydrogenase: icd

fused diaminohydroxyphosphoribosylaminopyrimidinedeaminase / 5-amino-6-(5-phosphoribosylamino)uracil reductase: ribD

a glutaminesynthetase PII

alpha-D-galactose1-phosphate

an N-acetyl-D-hexosaminide

D-ribulose-5-phosphate

fructosedegradation

D-xylose

gamma-glutamyl-gamma-aminobutyraldehydedehydrogenase: puuC

dihydroxyacetonekinase: dhaLdhaK dhaM

superpathway of threonine metabolism

transketolaseI: tktA

D-mannose

pyruvate kinase I: pykF

glyceraldehyde3-phosphatedehydrogenase-A complex: gapA

alanine racemase1, PLP-binding,biosynthetic: alr

1-deoxyxylulose-5-phosphatesynthase: dxs

aminoacetone

phosphohydroxymethylpyrimidinekinase: thiD

malate fumarate succinate orotateL-aspartate

O-succinylhomoserine(thiol)-lyase: metB

an acid

UDP-N-acetylmuramoyl-L-alanyl-D-

glutamyl-meso-2,6-diaminoheptanedioate-

D-alanine

phosphoglucoseisomerase: pgi

YgjDdegradation

products

propionyl-CoA:succinateCoA transferase: scpC

acidphosphatase:appA

7,8-dihydroneopterintriphosphate

a dipeptide

3-(2,3-dihydroxyphenyl)

propionate

DcuC

dihydroxyacetonephosphate

2-dehydro-3-deoxy-D-

gluconate-6-phosphate

putative ring-cleavage enzymeof phenylacetatedegradation: maoC

2-oxoglutarate

5-phospho-ribosyl-

glycineamide

tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase:mnmA

phenylacetaldehydedehydrogenase: feaB

1-deoxy-D-xylulose 5-phosphate

D-fructose-6-phosphateL-glutamine

3,5-tetradecadienoyl-

CoA

all-trans-hexaprenyl

diphosphate

3-deoxy-D-manno-octulosonate8-phosphatephosphatase:kdsC

YedZ

L-serine

D-mannose-6-phosphate

D-galactonate

sirohemebiosynthesis

ZinT

AmtB

acetate

D-Tyr-tRNATyrdeacylase:dtd

1-(o-carboxyphenylamino)-1’-deoxyribulose-

5’-phosphate

phosphoglucosaminemutase: glmM

D-xylose

homoserine

L-glutamate

DNApolymeraseI, 3’ --> 5’polymerase,5’ --> 3’and 3’ --> 5’exonuclease:polA

dTDP-glucose 4,6-dehydratase:rfbB

cellobiose-6-phosphatediacetylchitobiose-6-phosphate

FliY

dihydrofolatereductase: folM

D-fructose-6-phosphate

folylpoly-gamma-glutamatesynthetase:folC

S-adenosyl-L-methionine

a 2,3,4-saturatedfatty acyl CoA

D-erythro-imidazole-glycerol-phosphate

protoporphyrinogenoxidase: hemG

KASI: fabB

L-valine

anamineated

amine donor

cobalamin-dependent

homocysteinetransmethylase:

metH

purine nucleosidephosphorylase:

deoD

a 1,4-alpha-D-glucan

YidY

thioredoxinreductase:trxB

glycolateL-lactate

acetate

AMPnucleosidase: amn

acetaldehydedehydrogenase2: mhpF

cis-3-(carboxyethyl)-3,5-

cyclohexadiene-1,2-diol

16S rRNA m2G1207methyltransferase:rsmC

FtsP

alpha-D-galactose 1-phosphate

tetrahydrofolate

6-phospho-beta-glucosidaseA: bglA

rRNAcontaining 2-methyladenine

D-glyceraldehyde-3-phosphate

xanthinedehydrogenase:xdhC xdhB xdhA

nigerose

glucose-1-phosphateuridylyltransferase:galU galF

alpha-amylase:amyA

an alcohol

a butyryl-[acp]

phosphomannomutase:cpsG

an N-acetoxyarylamine

NarL-Pasp

L-glutamate

phosphohistidinephosphatase: sixA

L-asparagine

L-cysteinedegradation II

glycerol-3-phosphate

acyltransferase:plsB

tRNAcontaining 5,6-dihydrouridine

formatehydrogenlyasecomplex: hycDhycC hycF hycGhycB hycE fdhF

glycosidehydrolase:ygjK

N-ethylmaleimidereductase, FMN-linked: nemA

thiocyanate

an oxidizedthioredoxin

cytosine

3-phosphoglycerate

2,3-dihydroxy-isovalerate

3-hydroxypropionaldehyde

cytosinedeaminase:

codA

L-1,2-propanedioloxidoreductase:fucO

glyoxylatecarboligase:gcl

hypoxanthine

chorismate mutase: pheA

tryptophanyl-tRNA

synthetase: trpS

glucokinase: glk

valyl-tRNAsynthetase:

valS

UDP-D-glucose

cysteinyl-tRNA

synthetase:cysS

RhaT

an rRNA

an alkylhydroperoxide

GlcNAc-1,6-anhMurNAc

UDP-3-O-acyl-N-acetylglucosaminedeacetylase: lpxC

uracilphosphoribosyltransferase: upp

Tapglu

multifunctional2-keto-3-deoxygluconate 6-phosphate aldolaseand 2-keto-4-hydroxyglutaratealdolase andoxaloacetatedecarboxylase: eda

siroheme

protein-(glutamine-N5)methyltransferase:prmC

2-octaprenyl-6-hydroxyphenol

dCTP

shikimate kinase II: aroL

non-specific ion/solute

PRPPbiosynthesis I

LamB

hydroxyphenylacetyl-CoA thioesterase: paaI

L-fucose

5’-deoxyadenosine

ATP

alkylhydroperoxidereductase: ahpF ahpC

an L-1-phosphatidylglycerol-

phosphate

ribonucleosidehydrolase 3: rihC

mannitol-1-phosphate

putativeoxidoreductaseFe-S subunit;possiblecomponentof selenatereductase: ygfK

glyoxylatereductaseB: ghrB

oxalate

enterobactin

D-ribulose-5-phosphate

2-dehydro-3-deoxyphosphoheptonatealdolase: aroG

D-galactonatedehydratase: dgoD

pyruvate

anthranilate synthasecomponent II: trpD

superpathway of leucine, valine,and isoleucine biosynthesis

AnsP

PII-UMP

NarQ

CDP

deoxyguanosine

argininesuccinyltransferase:astA

3-deoxy-D-manno-

octulosonate

cytidine

maltose

UDP-N-acetyl-beta-D-mannosaminouronate

UhpA

GabP

L-methionine

glutamatedehydrogenase:gdhA

2-oxobutanoate

asparaginesynthetaseA: asnA

asparaginaseIII: iaaA

sorbitol-6-phosphatedehydrogenase:srlD

ethanolamine

YncD

a nucleosidetriphosphate

COFACTORS, PROSTHETIC GROUPS, ELECTRON CARRIERS BIOSYNTHESIS

cytidinekinase: udk

RseA

cytidylatekinase: cmk

GlpF

phosphoenolpyruvatecarboxylase: ppc

ketogluconate metabolism

tetrahydrofolate

NarK

a DNAsegment

citratesynthase:gltA

lipoate acetyltransferase: aceF

hydroxymethylbilanesynthase: hemC

N5-methyl-L-glutamine

pyruvate

glucose and glucose-1-phosphate degradation

YjhB

tRNA (Gm18) 2’-O-methyltransferase:trmH

shikimatedehydrogenase: ydiB

methionyl-tRNA

synthetase:metG

alpha-D-glucose 1-phosphate

trans-aconitate

a 1,4-alpha-D-glucan

DNAwithoutlesion

HflD

N-acetylneuraminatemutarotase: nanM

xanthosinephosphorylase:xapA

taurine

methylglyoxal

all-trans-geranyl-geranyl

diphosphate

purine nucleosidephosphorylase:deoD

K+

UDP-N-acetyl-D-

glucosamine

dihydroxyacetonephosphate

uroporphyrin III C-methyltransferase:cysG

YceE

D-glyceraldehyde-3-phosphate

NUCLEOSIDES AND NUCLEOTIDES BIOSYNTHESIS

PhoE

asparaginesynthetaseB: asnB

GTP

elongatortRNAmet

D-galactono-1,4-lactone

BglG-P

dGMP

guanosine-5’-diphosphate

3-keto-L-gulonate

pantothenateand coenzyme

A biosynthesis I

lipoylateddomain

YiiP

ribonucleoside-triphosphatereductase: nrdD

L-lysyl-tRNAlys

a [citrate(pro-3S)-

lyase](citrylform)

triose phosphateisomerase: tpiA

L-rhamnulose-1-phosphate

valine-pyruvateaminotransferase:avtA

acetaldehyde

enolase: eno

MQH2

nitric oxide

alpha-L-arabinose

D-galacturonate

phosphoenolpyruvatesynthase: pps

malate

GTP

phosphoserinephosphatase: serB

L-tyrosyl-tRNAtyr

lipid Adisaccharide

a cis-delta5-dodecenoyl-[acp]

4-coumarate

a palmitoleoyl-[acp]

an acetoacetyl-[acp]

superpathway of arginineand ornithine degradation

phenylacetate-CoA ligase: paaK

enterobactin

MQH2

AMP

superpathway of aspartateand asparagine biosynthesis;

interconversion ofaspartate and asparagine

N-acetyl-D-glucosamine

Ni2+Mg2+

Lnt

unknown

Asr

ferricenterobactin

ribonucleosidetriphosphatereductaseactivase: nrdG

3’-phospho-adenylylsulfatereductase: cysH

an rRNA

a cis-vaccenoyl-

[acp]

pyrimidinedeoxyribonucleosides

degradation

crypticadeninedeaminase:ade

pyrazinamide

bifunctionalaconitatehydratase 2 and2-methylisocitratedehydratase: acnB

L-Ala-gamma-D-Glu

polyisoprenoidbiosynthesis (E. coli)

L-tyrosine

all-trans-farnesyl

diphosphate

a biotinylatedBCCP (dimer)

alpha-D-glucose 6-phosphate

predicted 3-hydroxy-acyl-CoAdehydrogenaseof phenylacetatedegradation: paaH

xanthine-guaninephosphoribosyltransferase: gpt

Fdh-N

FERMENTATION

CorA

2,4-dienoyl-CoAreductase:fadH

pyruvate

2-methylcitratedehydratase: prpD

ribose-5-phosphateisomeraseA: rpiA

xanthine-guaninephosphoribosyltransferase: gpt

cobinamide

fumaratereductase:frdD frdCfrdB frdA

lipoyl-ACP

GntP

a holo-[acp]

D-mannose-6-phosphate

beta-alanine

5-methyluridine-modified 23S

ribosomal RNA

3-hydroxy-5-cis-tetradecenoyl-

CoA

2,3-dihydroxybenzoate

a proteinL-beta-

isoaspartatealpha-

methyl ester

L-threonyl-tRNAthr

a [citrate(pro-3S)-lyase](thiol

form)

S-ribosyl-L-homocysteine

N-acetyl-D-glucosamine-6-phosphate

D-gluconate

lipoatesalvage andmodification

a phosphatemonoester N-methyltryptophan

demethylmenaquinone-8

catabolicthreoninedehydratase:tdcB

D-alanine-D-alanineligase A: ddlA

ribonucleotidemonophosphatase:nagD

guanosine-5’-diphosphate

anthranilate

LepA

YtfM

beta-D-glucose

5-phosphoribosyl1-pyrophosphate

RstBA Two-Component

SignalTransduction

System

L-proline

a drug

MarC

UDP-3-O-[3-hydroxymyristoyl]glucosamineN-acetyltransferase: lpxD

phosphodiesterase,heme-regulated: dos

L-aspartyl-tRNAasp

a 1,4-alpha-D-glucan

tRNA uridine

cholate

formate

acetohydroxy acidisomeroreductase:ilvC

KDOtransferase:waaA

EvgA-Pasp

glutaminedegradation I

CheB-Pasp: cheB

PnuC

uridylate kinase: pyrH

a ThiIpersulfide

succinylargininedihydrolase: astB

phosphodiesterase /predicted L-ascorbate6-phosphatelactonase: ulaG

alpha-dehydro-beta-deoxy-D-glucaratealdolase: garL

L-glutamate

palmitoleoylacyltransferase:lpxP

2-keto-L-gulonate

N3-methylcytosine

a polypeptide

KASII: fabF

maltopentaose

purine nucleosidephosphorylase:deoD

D-glucono-delta-lactone-6-phosphate

acetaldehydedehydrogenase:adhE

7-aminomethyl-7-deazaguanine

acetate

L-xylulose-5-phosphate

a thioredoxin

agmatine

glycolate

1-phosphofructokinase:fruK

putative diacylglycerolcholinephosphotransferase:ynbA

gamma-glutamyl-L-putrescine

N-carbamoyl-L-aspartate

an RNA

trehalose

H+

P-DPD

acetyl-esterase: aes

inosine-5’-phosphate

L-arginine

deoxyinosine

pyruvate

isochorismatesynthase 1: entC

a [citrate(pro-3S)-

lyase](acetylform)

pirin-likeprotein:yhhW

3-dehydroquinate

inositolmonophosphatase:suhB

2,3-dihydroxybenzoate-AMP ligase: entE

cytoplasmictrehalase: treF

nitrite

4,5-dihydroxy-2,3-pentanedione

2-isopropylmaleate

2,3-dihydro-2,3-dihydroxybenzoate

AMP

3-deoxy-D-manno-

octulosonate8-P

ThiS-COSH

UDP-N-acetyl-D-glucosamine

4’-phosphopantetheine

hydroxylamine

acetyl-CoA

FtsQ

H+

pyruvate

citrate

GTP

chemotaxis proteinmethyltransferase:

cheR

uracil

deoxyuridine

L-rhamnonatedehydratase:yfaW

glucosedehydrogenase: gcd

pyrimidine deoxynucleosidetriphosphatepyrophosphohydrolase: nudI

a DNAcontaining aapyrimidinic

site

CsgB

citratelyase: citEcitF citD

a deoxynucleoside

L-asparagine

cysteinedesulfurase:iscS

putrescine

formate

an oxidizedflavodoxin

Trgglu

aspartatecarbamoyltransferase: pyrI pyrB

alpha-D-ribose-1-phosphate

beta-hydroxyacyl-ACPdehydratase: fabZ

broadspecificity 5’(3’)-nucleotidase andpolyphosphatase:surE

glycolateoxidase:glcFglcE glcD

dimethylallyldiphosphate

1-amino-propan-2-one-3-

phosphate

L-glutamate

glycerol 2-phosphate

alpha-D-glucose1-phosphate

1-deoxyxylulose-5-phosphatesynthase: dxs

a deoxynucleotide

predictedthiosulfatesulfurtransferase:ynjE

L-Ala-gamma-D-Glu-DAP-

D-Ala

a DNAcontaining

a purinic site

D-mannose

thiosulfatesulfate

6-phospho-D-gluconate

CDP-choline

phosphate

acetohydroxy acidisomeroreductase:ilvC

H2O

YchM

coproporphyrinogenoxidase, aerobic: hemF

NADP+

UDP-D-galactose

SetA

AtoS

SIGNAL TRANSDUCTION PATHWAYS

nicotinate-nucleotidedimethylbenzimidazolephosphoribosyltransferase: cobT

2-deoxygluconate

tRNAcontainingguanine

cobalaminadenosyltransferase:

btuR

pyrimidinephosphatase

trans-2-decenoyl-ACP isomerase: fabA

enoyl-ACP reductase(NADH): fabI

glycolaldehyde

YebS

alpha-D-glucose

DNAligase: ligB

phosphoenolpyruvate

2-aminobutyrate

beta-hydroxyacyl-ACP dehydrase: fabA

dihydroxy-acetone

undecaprenyldiphosphatesynthase: ispU

a holo-[acp]

3-methyladenine

salvage pathways of pyrimidine ribonucleotides

dTDP-4-acetamido-4,6-dideoxy-D-galactose

ZraR-phosphate

2-keto-3-methyl-valerate

formaldehyde

phosphateacetyltransferase: pta

uracil

YhcB

anadenylated

ThiS sulfur-carrierprotein

ubiquinone-8

PhoB

threoninedehydrogenase: tdh

CMP-3-deoxy-D-manno-

octulosonate

fructose 1,6-bisphosphatase: ybhA

crotonobetainyl-CoA reductase: caiA

L-ornithine

thymidine

a 2’-deoxyribonucleoside

diphosphate

a 1-acyl-sn-glycerol-3-phosphate

glyoxylate

phosphoribosylformylglycinamidecyclo-ligase: purM

an (R)-3-hydroxymyristoyl-

[acp]

UDP-D-glucose

2-ketoaldonatereductase: ghrB

acetaldehyde

acetyl-CoAsynthetase (AMP-forming): acs

cobalamin 5’-phosphatesynthase:cobS

MQH2

BaeS-Phis

ribonucleoside-triphosphatereductase: nrdD

GMPsynthetase:guaA

2-oxoglutarate

adenylatekinase: adk

a rhamnosyllipopolysaccharide

degradationof pyrimidine

ribonucleosides

uridinekinase: udk

NADPH

L-gamma-glutamylcysteine

ZitB

UDP-2,3-bis(3-hydroxymyristoyl)

glucosamine

AICARtransformylase:purH

AceF-lipoate

erythronate-4-phosphatedehydrogenase:pdxB

xanthosine

predicted N-acetylmannosamine-6-phosphateepimerase: nanE

acetoin

acetaldehyde

nucleosidediphosphatekinase: ndk

superpathwayof glutamatebiosynthesis

oxaloacetate

10-formyl-tetrahydrofolate

D-galactonate

Cr3+

undecaprenyldiphosphatesynthase: ispU

TrxA

S-adenosyl-dependentmethyltransferase:mraW

a decanoyl-[acp]

3-keto-L-gulonate

XTP

RcsCB Two-ComponentSignal Transduction System

4-hydroxybutyrate

a protein-L-glutamate--O5-methyl-

ester

L-arabinose

5,10-methenyltetrahydrofolate

EIIBgl

adenine

D-glucono-delta-

lactone-6-phosphate

porphobilinogensynthase: hemB

uroporphyrin III C-methyltransferase:cysG

a transhexadecenoyl-[acp]

YjdL

DNAcontaining

a basewith lesion

RhtB

1,6-anhydro-N-acetylmuramate

S-acetyldihydrolipoamide

UDP-3-O-acyl-N-acetylglucosaminedeacetylase: lpxC

chloride

lactose

octaprenyldiphosphatesynthase: ispB

EIIFru

KDOtransferase:waaA

Mtr

isovaleryl-CoAdehydrogenase /predicted acyl-CoAdehydrogenase: aidB

cob(I)alamin

subunit of fatty acidoxidation complex: fadI

5’-methylthioadenosine/S-adenosylhomocysteine

nucleosidase: mtn

CARBOHYDRATES BIOSYNTHESIS

serinehydroxymethyltransferase: glyA

lysyl-tRNAsynthetase,constitutive:

lysS

Pit

D-allosekinase: alsK

glycine cleavagecomplex

AMINOACYL-TRNA CHARGING

xanthine

SucB

an N-hydroxy-

arylamine

adenosine 5’-phosphosulfate

phenylhydantoinase:hyuA

myristoyl-acylcarrier protein(ACP)-dependentacyltransferase:lpxM

an acylphosphate

CreB-Pasp

spermidineacetyltransferase:speG

YedY

D-beta-D-heptose-1,7-bisphosphate

a 1,4-alpha-D-glucan

leucyl,phenylalanyl-tRNA-proteintransferase: aat

pyrimidine deoxynucleosidetriphosphatepyrophosphohydrolase: nudI

NarX Nitrate/Nitrite-DependentTwo-Component Regulatory System

phosphoribosylformiminoAICAR-phosphate

manno(fructo)kinase: mak

QseB

D-beta-D-heptose-1-phosphate

ribose 1-phosphokinase

D-ribose-5-phosphate

an N10-formyl-tetrahydrofolate

aspartatekinase III: lysC

lipoamide dehydrogenase: lpd

L-methionine

d-biotin d-sulfoxide

2-O-(6- phospho-

alpha-mannosyl)-

D-glycerate

UDP-3-O-(3-hydroxymyristoyl)

glucosamine

2-phosphoglycerate

acid phosphatase/phosphotransferase:aphA

UDP-glucose 4-epimerase: galE

LldP

CheB-Pasp: cheB

ATP-dependentDNAhelicase: recQ

N-formyl-L-methionyl-tRNAfmet

N-methyltryptophanoxidase: solA

TrkG

dTMP

an N-D-ribosylpyrimidine

hybrid-clusterprotein: hcp

AMINES AND POLYAMINES BIOSYNTHESIS

L-2-hydroxyglutarateoxidase: lhgO

acetate kinase B: ackB

NrdD

S-formylglutathionehydrolase: frmB

beta-ketoesterreductase:dkgA

allolactose

UhpA-Pasp

UDP-N-acetyl-D-glucosamine

1-deoxy-D-xylulose 5-phosphate

phosphoglucose isomerase: pgi

L-histidyl-tRNAhis

CpxP

peptidedeformylase:def

purine nucleosidephosphorylase:deoD

serinehydroxymethyltransferase: glyA

5-ketogluconate

ribose-phosphatediphosphokinase: prs

nitritereductase:nirB nirD

RsxE

ferricdihydroxybenzoylserine

L-threonine

OmpN

AlkB repairsystem foralkylatedDNA andRNA: alkB

guanosine-5’-diphosphate

octaprenyldiphosphatesynthase: ispB

1,3-propanediol

pyruvate kinase I: pykF

thiamin

glyceraldehyde 3-phosphatedehydrogenase-A complex: gapA

4-(2-aminophenyl)-2,4-

dioxobutanoate

uracil

adenosine-3’(2’),5’-bisphosphatenucleotidase:cysQ

bifunctional aconitate hydratase2 and 2-methylisocitrate

dehydratase: acnB

S-adenosyl-L-homocysteine

phenylhydantoin

RsxG

D-amino aciddehydrogenase:dadA

ATPsynthase

N-acetyl-D-glucosamine

PPPi

RsxD

an alcohol

isochorismatesynthase 2: menF

phosphodiesterase,heme-regulated: dos

’activated’tRNA

xanthosinephosphorylase:xapA

1,4-dihydroxy-2-naphthoateoctaprenyltransferase:menA

a peptide

meso-diaminopimelate

beta-N-acetylglucosaminidase:nagZ

diacetylchitobiose-6-phosphatehydrolase: chbF

RsxA

L-rhamnoseisomerase:rhaA

Lit

a fatty acid

ppGpp biosynthesis

Zn2+

CDP reductase:nrdB nrdA

OmpL

L-aspartate

D-ribose-5-phosphate

CsgA

tRNApseudouridine13 synthase: truD

5-phosphoribosyl1-pyrophosphate

UhpT

2-oxoglutarate

YicE

2-deoxy-D-gluconate 3-dehydrogenase:kduD

pyridoxal

RsxC

YiiP

acetyl-CoA

indole

a proteinwith

incorrectdisulfidebonds

RsxB

D-arabinose5-phosphateisomerase:gutQ

B3496

acetyl-CoAsynthetase(AMP-forming): acs

tRNAdihydrouridinesynthase: dusC

Ap3Asynthetase:lysU

beta-D-glucose-6-phosphate

enterobactin

XDP

MhpT

lipopolysaccharidecore biosynthesisprotein: rfaY

ADP-heptose:LPSheptosyltransferaseI: rfaC

citrate

glutaminesynthetase

deadenylylatingenzyme: glnE

Kch

lipid IVA

L-seryl-tRNAsec

PII

CARBOHYDRATES DEGRADATION

gamma-butyrobetainyl-

CoA:carnitine CoAtransferase: caiB

homoserinedehydrogenase:metL

nicotinate adenine dinucleotide

L-allo-threonine

NUCLEOSIDES AND NUCLEOTIDES DEGRADATION AND RECYCLINGL-histidinol-phosphate

carbamoyl-phosphate

thiaminbiosynthesisproteinThiC: thiC

cysteinedesulfurase:iscS

a DNAcontaining 6-O-methylguanine

purine nucleosidephosphorylase:

deoD

thiaminkinase: thiK

maltoseacetyltransferase:maa

tartronatesemialdehydereductase2: glxR

histidinol

3-keto-L-gulonate 6-phosphate

putativepyruvatesynthase:ydbK

caiEprotein: caiE

L-aspartate-semialdehyde

RhtC

1,3-diphosphateglycerate

L-lysine

polynucleotidephosphorylase:pnp

L-cysteine

(1R,6R)-6-hydroxy-2-succinylcyclohexa-

2,4-diene-1-carboxylate

adenosinedeaminase: add

4-methyl-5-(beta-

hydroxyethyl)thiazole

phosphate

pyridoxamine

salvage pathways of guanine, xanthine, and their nucleosides

nucleotide-sugarhydrolase:nudK

UDP-GlcNAc-enolpyruvate

Tapgln

a crotonyl-[acp]

bifunctionalaconitatehydratase 2 and2-methylisocitratedehydratase: acnB

acetoinsynthesis:poxB

a nucleoside-5’-phosphate

trans-delta2-decenoyl-

CoA

L-lysine

protoheme IX

L-fuculose-1-phosphate

tRNAala

a reducedFeS-protein

gluconeogenesis I

uroporphyrinogen-III

phosphodiesterase, c-di-GMP-specific: yahA

acetyl-CoA

a DNAcontainingabasic site

ProY

glycerolkinase: glpK

an oxidizedthioredoxin

NlpA

UDP-D-galactose

UDP-D-glucose

NADPHquinonereductase:mdaB

alpha-galactosidase:melA

phosphopentomutase:deoB

xylulokinase:xylB

sirohydrochlorinferrochelatase: cysG

isocitratedehydrogenasephosphatase: aceK

BarA-UvrY Two-Component

SignalTransduction

System

lysidine-modifiedtRNAileX

S-ribosylhomocysteinelyase: luxS

2-keto-3-methyl-valerate

succinate

a tripeptide

a 1,2-diacylglycerol

dethiobiotinsynthetase: bioD

3-methyl-adenine DNAglycosylase I,constitutive:tag

sugar phosphatase: yigL

ferrochelatase:hemH

selenide,waterdikinase:selD

dephospho-CoA

tRNAgly

ribosedegradation

rRNAcontaining

N3-methylatedpseudouridine

flavin biosynthesis I (bacteria)

YihP

L-methionine

fructose-1,6-bisphosphate

L-leucine

a [citrate(pro-3S)-

lyase](acetylform)

fumaraseC: fumC

malate

UDP-N-acetylglucosamineenolpyruvoyl transferase: murA

L-cysteine

adenylo-succinate

Lipid A-core

2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate

CitT

N-acetyl-D-glucosamine

salicinarbutin

L-lyxosedegradation

xanthinedehydrogenase:xdhC xdhB xdhA

deoxyadenosine

L-xylulose 5-phosphate3-epimerase:ulaE

dTDP-D-glucose

NupX

PspC

pyruvate

L-idarate

glyceroldegradation V

alpha-D-glucose1-phosphate

4-nitrobenzylalcohol

tRNAarg

NADH

L-lactate

formaldehyde

succinate

L-serine

a proteinL-beta-

isoaspartate

pyridoxamine5’-phosphateoxidase: pdxH

D-galactarate

selenide

a beta-D-galactoside

isopropylmalateisomerase:leuD leuC

acetohydroxy acidisomeroreductase:ilvC

2-keto-isovalerate

3-mercaptopyruvate:cyanidesulfurtransferase: sseA

a thioredoxin

glucose-1-phosphateuridylyltransferase:

galU galF

hydroxypyruvate

glucosyl-heptosyl3-

KDO2-lipid A-bisphosphate

glutathionereductase: gor

a tRNAcontaining 2’-O-methylguanosine

tRNAGlu

NADsynthetase, NH3-dependent: nadE

1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphatesynthase: ispG

2C-methyl-D-erythritol 2,4-cyclodiphosphatesynthase: ispF

L-isoaspartate proteincarboxylmethyltransferasetype II: pcm

deoxyinosine

bifunctional beta-cystathionase,PLP-dependentand regulatorof maltoseregulon: malY

CreCB Two-ComponentSignal Transduction System

6-hydroxymethyl-7,8-dihydropterin

isopentenyldiphosphateisomerase: idi

a protein

tRNA containing 5-methylaminomethyl-

2-thiouridylate

octaprenyldiphosphatesynthase: ispB

BasR-Pasp

(1R,6R)-2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylatesynthase: menH

beta-D-glucose-6-phosphate

xylulokinase:xylB

D-myo-inositol (1)-monophosphate

D-glyceraldehyde-3-phosphate

pyrimidineribonucleotides denovo biosynthesis

homoserinedehydrogenase:thrA

23S rRNA m5U1939methyltransferase:rlmD

glycerol-3-phosphate-dehydrogenase,anaerobic:glpC glpB glpA

RstA-Pasp

uridine

phosphogluconatedehydratase: edd

methioninesulfoxidereductaseA: msrA

EIIMan

2,5-didehydro-

D-gluconate

6-phosphofructokinaseII: pfkB

spermidineacetyltransferase:speG

fructose-1,6-bisphosphatase: yggF

two-componentalkanesulfonatemonooxygenase

an octanoylateddomain

coproporphyrinogen III

5,6,7,8-tetrahydropteridine

inosine

GTP

exonucleaseIII: xthA

glycyl-tRNAgly

a 2,3,4-saturated

fattyacyl CoA

D-ribose-5-phosphate

acetol

NtrC-P

YddG

glycerol

coenzyme A

sugar phosphatase: yidA

ribonucleotidemonophosphatase:nagD

folylpoly-gamma-glutamatesynthetase:folC

PhoQP Two-Component

SignalTransduction

System

purine nucleosidephosphorylase:

deoD

TorS

2-oxoglutarate

superpathway ofhexitol degradation

NupC

S-adenosyl-L-methionine

tRNA chargingpathway

7,8-dihydrofolate

alpha-D-glucose 1-phosphate

glutaminesynthetase: glnA

adenosylcobinamide-GDP

L-serine

CpxA-Phis

MQ

YbcL

heptosyl-KDO2-

lipid IVA

methylmalonyl-CoAmutase: scpA

L-Ala-D-Glu-meso-

A2pm

DcuS-Phis349

a 1-acyl-sn-glycerol-3-phosphate

biotincarboxylase:accC

dCTP

L-aspartyl-4-phosphate

dihydroorotate

lipid Adisaccharide

Na+

coenzyme A

KdpD-Phis

EIIGlc

D-lactate

16S rRNA m2G966methyltransferase:rsmD

2-oxoglutarate

D-ribose

dihydroxy-acetone

UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase: murD

fructose 1,6-bisphosphataseII: glpX

all-trans-octaprenyl

diphosphate

glycine

an aromaticsulfate

5,10-methylene-

THF

trimethylamine

nitrite

deoxyinosinetriphosphatepyrophosphatase:rdgB

pyrroline-5-carboxylatereductase:proC

alpha-D-glucose1-phosphate

octaprenyldiphosphatesynthase: ispB

2-hydroxyglutarate

a cis-3-enoyl-CoA

pyruvateformate-

lyase

2’-(5’-phosphoribosyl)-3’-dephospho-

CoA biosynthesisI (citrate lyase)

S-adenosyl-L-methionine

YfaZ

RNA(n)

D-alanine

an mRNA

3-deoxy-D-manno-octulosonate8-phosphatesynthase: kdsA

beta-ketoadipyl-CoA thiolase: paaJ

D-mannose

cis-dihydrodiolderivative of

phenylacetyl-CoA

(2S,3S)-2-methylcitrate

pyruvate

an (R)-3-hydroxydodecanoyl-

[acp]

S-allantoin

multidrug

lipoatesynthase: lipA

2-ketoaldonatereductase: ghrB

superpathway of fatty acid biosynthesis

rRNA containing7-methylguanosine

ADP-D-glycero-

D-manno-heptose

selenocysteinesynthase: selA

tRNA-dihydrouridinesynthase A: dusA

dTDP-alpha-L-rhamnose

thiamin

long chainpolyphosphate

UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-

meso-2,6-diaminopimelyl-D-alanyl-D-alanine

YaaU

glycogen degradation I

prolinebiosynthesis I

a 2,3,4-saturatedfatty acyl-[acp]

L-ornithine L-lysine L-arginine

glutaminase:ybaS

an octanoyl-[acp]

ribose-5-phosphateisomeraseA: rpiA

glucokinase:glk

Tsrglu-Me

1,4-dihydroxy-2-naphthoate

pyruvate

alpha-D-ribose-1-phosphate

H+

biotinsynthase: bioB

glycogenphosphorylase:glgP

2-keto-3-deoxygluconokinase:kdgK

acetyl-CoA

D-glucuronateisomerase:uxaC

L-3,4-dihydroxybutan-2-one-4-phosphate

SecM

an N-substitutedamino acid

a ribonucleosidetriphosphate

glutamatesynthase:gltD gltB

guanosine

triphosphoribosyl-dephospho-CoAsynthase: citG

biotinbiosynthesis I

MurJ

coenzyme A

YehA

N-alpha-acetyl lysinemethyl ester

KgtP

3-(2,3-dihydroxyphenyl)propionatedioxygenase: mhpB

an aceticester

QseB-Phosphorylatedtranscriptional

activator

thiamine-phosphate

fructose-1,6-bisphosphate

ribosomal-protein-L12-serineacetyltransferase:rimL

4-amino-4-deoxychorismate

cytochromebd-I terminal

oxidase

purine nucleosidephosphoramidase:hinT

PutP

cytochromebo terminal

oxidase

mureinpeptideamidaseA: mpaA

superpathwayof serine

and glycinebiosynthesis I

N-acetyl-D-glucosaminekinase: nagK

D-threo-isocitrate

tetrahydrofolate

an rRNA

erythronate-4-phosphate

L-rhamnulose

ribosomesmall subunit-dependentGTPaseA: rsgA

acyl-ACPsynthetase:aas

methylisocitrate

dUTP

GDPdiphosphokinase: spoT

GLYCOLYSIS

N-acetyl-D-mannosamine

ZipA

L-prolyl-tRNApro

fused PutAtranscriptionalrepressor / prolinedehydrogenase/ 1-pyrroline-5-carboxylatedehydrogenase:putA

guanine

RcsB

pyruvateformate-lyaseactivatingenzyme: pflA

phosphoglyceromutase1: gpmA

xanthosine

an RNA

fructoselysine

phosphoenolpyruvatesynthase: pps

a lipopolysaccharide

fructose 1,6-bisphosphatase:ybhA

degradation of purine ribonucleosides

lipoate

NADP-dependentdehydrogenase:yqhD

FMN

L-glutamate

an octanoylateddomain

xanthosine-5-phosphate

nicotinatephosphoribosyltransferase: pncB

rRNAcontaining 2’-

O-methyluridine

tRNApseudouridine55 synthase: truB

propionyl-CoAcarboxylase

methylmalonylpathway

CMP

cobalaminsynthase: cobS

xanthine

D-arabinose5-phosphateisomerase:kdsD

di-trans,poly-cis-

heptaprenyldiphosphate

a peptide

D-Ala-D-Aladipeptidase:ddpX

undecaprenyldiphosphatesynthase: ispU

pyruvate formate-lyase: tdcE

Cd2+

UDP-D-galacto-1,4-

furanose

FMN

4-(phosphonooxy)-threonine

a deoxyribonucleicacid

aconitatehydratase 1: acnA

acetaldehyde

lipoylated domain

Ivy

putrescine

dTTP

pyrimidine (deoxy)nucleoside triphosphatepyrophosphohydrolase:nudG

nitrate

L-rhamnose

OmpG

3-hydroxy aciddehydrogenase:ydfG

cyclicdi-3’,5’-

guanylate

lipoamidedehydrogenase: lpd

fumarate

L-phenylalanine

UDP-D-galactose

a proteinwith correct

disulfidebonds

D-glucaratedehydratase: gudD

2,3-dihydroxybenzoate

L-cysteineO-acetyl-L-serine

fructose-1,6-bisphosphate

fatty acid oxidationcomplex, alphacomponent: fadB

salicylalcohol

dodecenoyl-CoAD-isomerase: fadJ

a tRNA

glucosyl-heptosyl2-

KDO2-lipid A

phosphoenolpyruvate

D,D-heptose 1,7-bisphosphatephosphatase:gmhB

succinyl-CoA

acetate

D-sorbitol-6-phosphate

ArcB-Pasp

CTP

N-acetyl-D-glucosamine-6-phosphate

YdhC

peptideuptake ABCtransporter

23S rRNA m6A1618methyltransferase:rlmF

pyridoxaminekinase: pdxK

endonucleaseVIII: nei

peptidoglycantetrapeptide,

glycan chain 1

2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylatesynthase: menD

AROMATIC COMPOUNDSBIOSYNTHESIS

flavorubredoxinreductase: norW

carbamoyl-phosphate

galactoside O-acetyltransferase:lacA

AceF

a mRNA

6-phosphogluconatephosphatase: yieH

spermidine

a ribonucleosidetriphosphate

YcdU

a 2’-deoxyribonucleoside

triphosphate

NAD(P)H:quinoneoxidoreductase:wrbA

L-lactaldehyde

chromatereductase:yieF

beta-D-glucose

superpathway of lysine, threonineand methionine biosynthesis I

D-sedoheptulose-7-phosphate

lysinedegradation I

P-DPD

threonyl-tRNA

synthetase:thrS

D-fructose-6-phosphate

alanyl-tRNAsynthetase:

alaS

KASI: fabB

serinehydroxymethyltransferase: glyA

isochorismatase:entB

glycine betaine L-proline

glutaminyl-tRNA

synthetase:glnS

beta-D-glucose-6-phosphate

KDO2-(lauroyl)-lipid IVA

PgaA

a semiquinone

predictedgalactose 1-dehydrogenase:yhhX

YidI

N,N’-dimethyl-p-phenylenediamine

FDH-O

acylphosphatase:yccX

3-hydroxyadipyl-CoA

dTDP-4-dehydro-6-

deoxy-D-glucose

isocitrate lyase: aceA

succinate dehydrogenase:sdhA sdhB sdhC sdhD

ppGpp

conversionof succinate

to propionate

fumarase C: fumC

6,7-dihydropteridine

tRNA:Cm32/Um32methyltransferase:trmJ

a 1,2-diacylglycerol-3-phosphate

Mn2+Fe2+

palmitate

N2-succinylglutamate

inosine

6-phosphofructokinase II: pfkB

cofactor

oxidizedthioredoxin

a tRNA

23Sribosomal

RNAmethylatedat position

G2251

D-glucose

tRNApseudouridinesynthase I: truA

guanine

an alcohol

guanosine-5’-diphosphate

melibiosedegradation

3-sulfinoalanine

L-serinedegradation

L-aspartate

L,D-transpeptidaseYnhG: ynhG

an rRNA

IDP

a carboxylicester

ZupT

an oxidizedthioredoxin

a tRNAcontaining 2’-O-methylcytosine

or 2’-O-methyluridine

L-ascorbatedegradation,

anaerobic

enterobactin

molybdateABC

transporter

guanosine-5’-phosphate

Ogt: ogt

2,5-diketo-D-gluconatereductaseA: dkgA

NarL-Pasp

low-specificityL-threoninealdolase:ltaE

tetrahydrofolate biosynthesis

pyridoxal

a protein

2-phosphoglycerate

D-mannosedegradation

gamma-glutamyl-gamma-aminobutyraldehydedehydrogenase: puuC

YiaB

DNA containing5-methylcytosine

AMP

methioninesulfoxidereductaseA: msrA

homocysteinemethyltransferase:mmuM

sugarphosphatase:ybiV

ZraS

L-leucyl-protein

glutathione

O-antigen biosynthesis

L-serine

HemX

galactose-1-phosphateuridylyltransferase:galT

phospho-N-acetylmuramoyl-pentapeptide transferase: mraY

a tRNA

tRNA (m7G46)methyltransferase: trmI

uridine-5’-diphosphate

lysyl-tRNAsynthetase:

lysU

L-ribulose 5-phosphate4-epimerase:ulaF

Fiu

beta-ketoacyl-[acyl-carrier-protein]reductase: fabG

phosphoglyceratemutase, cofactorindependent: gpmM

cis-2-methylaconitate

CadB

malatedehydrogenase,NAD-requiring: maeA

cyclic-AMP

tRNAdihydrouridinesynthase: dusB

tRNAcys

NADsynthetase, NH3-dependent: nadE

an activeribonucleosidetriphosphatereductase

Targlu-Me

a protein-L-methionine-(S)-S-oxide

aspartatesemialdehydedehydrogenase: asd

YhaU

2-octaprenyl-6-methoxyphenol

methylmalonyl-CoA mutase: scpA

nicotinamidase: pncA

L-glutamate

Trggln

rhamnulose-1-phosphatealdolase: rhaD

YdhX

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

KdpE

glycerol-3-phosphateacyltransferase: plsB

deoxyuridinetriphosphatase: dut

a 1,2-diacylglycerol-3-phosphate

an alcohol

L-quinate

ribokinase:rbsK

dGTPpyrophosphohydrolase: mutT

CurliSecretion

andAssemblyComplex

tRNAtyr

nucleosidediphosphatekinase: ndk

D-allulose-6-phosphate

L,D-transpeptidaseYcfS: ycfS

allose-6-phosphateisomerase/ ribose-5-phosphateisomeraseB: rpiB

a peptide

AtoC-Pasp

L-isoleucyl-tRNAile

D-glyceraldehyde-3-phosphate

heptosyl-KDO2-lipid A

ribonucleoside-diphosphatereductase 2:nrdF nrdE

BasSR Two-Component

SignalTransduction

System

dTMP kinase: tmk

tartronatesemialdehyde

shikimate

UDP-N-acetyl-D-mannosaminuronicacid transferase: rffM

D-alanine

fatty acyl-CoAsynthetase: fadD

pantothenate

a DNA withunresolved

recombitionalor holidayjunctions,

created by RecA

CO2

phosphoenolpyruvate

dephospho-CoA

formate-tetrahydrofolateligase

BasS-Phis

BaeSR Two-Component

SignalTransduction

System

succinate

2,3-diketo-L-gulonatereductase:yiaK

EvgSA Two-Component

SignalTransduction

System

YhaO

putative ring-cleavage enzymeof phenylacetatedegradation: maoC

phosphatidylglycerophosphatesynthase: pgsA

PflB

transketolaseII: tktB

dTDP-4-oxo-6-deoxy-D-glucosetransaminase: rffA

MQ

2-dehydropantoate

(S)-1-pyrroline-5-carboxylate

oxalyl-CoA

a cis-delta3-decenoyl-

[acp]

D-glucarate

a dipeptide

3-deoxy-D-manno-

octulosonate8-P

L-arabinoseisomerase: araA

cis-aconitate

K+

MelB

D-alanine

GTPase thatinteracts withmethylmalonyl-CoA mutase: argK

formamidopyrimidineDNA glycosylase: mutM

glyoxalase III

acetyl-CoAacetyltransferase:atoB

LolB

pyruvate dehydrogenasemultienzyme complex: lpd aceF aceE

6-phosphogluconolactonase: pgl

RssB-P

protein N6-(lipoyl)lysine

coenzyme A

aminoacetaldehyde

cis-vaccenatebiosynthesis

nitrate

biotinsulfoxidereductase:bisC

BglG

KDOtransferase:waaA

2-O-(6-phospho-alpha-

mannosyl)-D-glycerate

alpha-ketoglutaratereductase: serA

beta-D-galactose

fused PutAtranscriptionalrepressor / prolinedehydrogenase/ 1-pyrroline-5-carboxylatedehydrogenase:putA

uridinephosphorylase:udp

L-tyrosine

5’-phosphoribosyl-4-(N-succinocarboxamide)

-5-aminoimidazole

PuuP

lipopolysaccharideglucosyltransferaseI: rfaG

ProP

CTP

RcsF-P

UDP-D-glucose:(glucosyl)LPS alpha-1,3-glucosyltransferase: rfaI

gluconokinaseII: idnK

a reducedelectronacceptor

alpha-D-glucose-1-phosphatase: yihX

GTP

Tapglu

a limitdextrin

DNApolymeraseV: umuDumuC

formyl-L-methionylpeptide

3-dehydro-2-deoxy-D-gluconate

DcuS

phosphoglyceratekinase: pgk

an aromaticamino acid

lactose

bicarbonate

octanoate

malatedehydrogenase:mdh

KefAfructose-1,6-bisphosphataseI: fbp

guanosine 3’-diphosphate

5’-triphosphate

multifunctional2-keto-3-deoxygluconate 6-phosphate aldolaseand 2-keto-4-hydroxyglutaratealdolase andoxaloacetatedecarboxylase: eda

CDP

an apo-[acp]

UDP-N-acetylmuramoyl-L-alanine

Targlu

RfbX

flavodoxinNADP+reductase: fpr

pyruvate

uridine-5’-diphosphate

isocitratedehydrogenase: icd

purine nucleosidephosphorylase:

deoD

dTTP

anthranilatesynthase: trpD trpE

YegH

2-dehydro-3-deoxyphosphoheptonatealdolase: aroF

histidinal

NlpE

tRNAcontaining

ribothymidineat position 54

pyridoxamine-phosphatetransaminase

L-homocysteine

dihydroxyacetonephosphate

methyl-1,4-benzoquinol

RcsC

a ThiI sulfur-carrierprotein

tetrahydrodipicolinatesuccinylase: dapD

cobalamin-dependenthomocysteinetransmethylase:metH

cysteinebiosynthesis I

cytidinedeaminase:cdd

a nucleoside-5’-phosphate

an oxidizedglutaredoxin

anthranilate

gamma-glutamyl-gamma-aminobutyraldehyde

D-threo-isocitrate

CMP-3-deoxy-D-manno-

octulosonate

NADH-azoreductase,FMN-dependent:azoR

aspartateaminotransferase,PLP-dependent: aspC

ADP-heptose:LPSheptosyltransferaseII: rfaF

ornithinecarbamoyltransferase: argI

a 3-oxo-octanoyl-[acp]

dihydroxy-acetone

rRNA containingN6,N6-

dimethyladenine

6-phospho-beta-glucosidase;cryptic: ascB

trehalosedegradation

I (lowosmolarity)

KDOtransferase:waaA

R-4’-phosphopantothenoyl-

L-cysteine

GfcA

acetaldehydedehydrogenase:adhE

AtoC

heptosyl2-KDO2-lipid A

a phenol

fusedglutathionylspermidineamidase /glutathionylspermidinesynthetase: gsp

beta-hydroxyacyl-ACPdehydratase: fabZ

glycine

methyleneTHFenzyme: folD

beta-hydroxyacyl-ACP dehydrase[multifunctional]:fabA

OmpC

tRNA-guaninetransglycosylase: tgt

UDP-D-galactose:(glucosyl)lipopolysaccharide-1,6-D-galactosyltransferase:rfaB

UDP-3-O-[3-hydroxymyristoyl]glucosamineN-acetyltransferase: lpxD

2-phosphoglycolate

an N10-formyl-tetrahydrofolate

dihydrofolatesynthetase: folC

methionineadenosyltransferase:

metK

peptidoglycantetrapeptide,

glycan chain 2

thioredoxinpathway

NarX

23S rRNApseudouridine2605synthase: rluB

deoxycytidine

NarL

multidrug

L-methionine

sugarphosphatase:yfbT

DNApolymeraseIII, alphasubunit: dnaE

DctA

acidphosphatase:appA

N-acetylmannosaminekinase: nanK

DL-lactaldehyde

phosphatidylglycerophosphataseB: pgpB

a phospholipidolefinic

fatty acid

pyruvate

a single-stranded

RNA

multidrug

S-adenosyl-L-methionine

L-lysine

N-acetyl-L-ornithine

cysteinesynthase A: cysK

D-arabinosedegradation I

deoxyguanosine

protein N6-(dihydrolipoyl)

lysine

aryl carrierprotein: entF

L-lysine

4-nitrobenzaldehydereductase: dkgB

S-carboxymethyl-D-cysteine

NADP-dependentdehydrogenase:yqhD

a protein L-methionine

UDP-N-acetyl-D-

glucosamine

L-arginine

D-glutamate

23S rRNApseudouridinesynthase: rluC

Targlu

2-C-methyl-D-

erythritol-4-phosphate

a protein-L-glutamine

ZraR

hydrogencyanide

L-homocysteine

D-ribose-5-phosphate

glycerol

pyruvate

pyrazinamidase:pncA

2-hydroxyglutaratesynthase

Kup

a polypeptide

glyoxalaseII: gloB

trehalose-6-phosphatehydrolase:treC

YgjI

a tRNAcontaining 7-

aminomethyl-7-deazaguanineat position 34

a 2,3-dehydroacyl-CoA

6,7-dimethyl-8-(1-D-ribityl)lumazine

DNA withremovedadenine

mismatchleaving

an AP site

D-sorbitol-6-phosphate

gluconolactonase

hypoxanthinephosphoribosyltransferase: hpt

thiolperoxidase:bcp

bifunctional 2-octaprenyl-6-methoxy-1,4-benzoquinonemethylase and S-adenosylmethionine:2-DMKmethyltransferase: ubiE

glyceroldehydrogenase:gldA

o-succinylbenzoatesynthase: menC

excised base

tRNAhis

H2O

chorismate mutase: tyrA

methylglyoxalreductase: yeaE

5-methylaminomethyl-2-thiouridinemethyltransferase:mnmC

UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-

meso-2,6-diaminopimelate

L-tartratedehydratase:ttdB ttdA

a CDP-diacylglycerol

multidrug

Autoinducer2-degradingprotein: lsrG

Trgglu

dGMP

adenosylcobinamide

hydroxyethylthiazolekinase: thiM

D-ribose-5-phosphate

an organicmolecule

S-ureidoglycolate

thiamin(thiazolemoiety)biosynthesisprotein: thiF

S-adenosyl-L-methionine

dihydrolipoyltranssuccinylaseN6-(dihydrolipoyl)lysine

YneN

fatty acid oxidationcomplex, alphacomponent: fadB

FATTY ACID AND LIPIDS DEGRADATION

a ThiS-ThiF acyl-disulfide

oxaloacetate

PhoP

thioesteraseIII: ybaW

2,3-diketo-L-gulonate

HsrA

L-ribulose-5-phosphate

dTDP-D-glucose

a protein-S-methyl-L-cysteine

glycine decarboxylase: gcvP

an L-1-phosphatidyl-glycerol

OmpA

glucokinase:glk

L-glutamate-5-phosphate

a damagedDNA

pyrimidine

EntF

enterobacterial commonantigen biosynthesis

Blr

citrate

glutathione S-transferase:yfcF

a (3S)-3-hydroxyacyl-CoA

selenophosphate

D-cysteinedesulfhydrase,PLP-dependent: dcyD

UhpB

uridine

D-ribose

D-xylulose-5-phosphate

dihydrouracil

beta-hydroxyacyl-ACPdehydratase: fabZ

lipoate acetyltransferase N6-(S-acetyldihydrolipoyl)lysine

GlpT

KASI: fabB

3-methylcrotonyl-CoA

TorT-TMAO

UDP-L-Ara4FN

GlcA

a phospholipidcyclopropane

fatty acid

acetate CoA-transferase

L-glyceraldehyde3-phosphatereductase: yghZ

Co2+Fe2+

a trans-polyisoprenyln-PP

AroP

Tapglu-Me

XTP

orotidine-5’-phosphate-decarboxylase: pyrF

uracil

restrictionof DNA at 5-methylcytosineresidues: mcrA

transketolaseII: tktB

oxaloacetate

DNA adeninemethyltransferase:yhdJ

chemotaxis proteinmethyltransferase:cheR

a 1,4-alpha-D-glucan

nucleosidediphosphate kinase: ndk

GalP

[+ 3 isozymes]

xyloglucanoligosaccharide

thiamin biosynthesis I

an aldehyde

ureidoglycolatedehydrogenase:allD

maltodextringlucosidase:malZ

hydroxymethylpyrimidinephosphate

D-ribulose-5-phosphate

base withlesion

biotin

an aliphaticN-acetyl-diamine

citrate

cytidinedeaminase: cdd

uracil

guanosine-5’-diphosphate

amylomaltase:malQ

superpathway of pyridoxal 5’-phosphate biosynthesis and salvage

uridine

a ribonucleosidediphosphate

L-alanine

UDP-D-glucuronate

5’,5’-diadenosinetriphosphate

a glucoronide

ATP

phosphoenolpyruvate

2-hydroxyglutarate

ADP-sugarpyrophosphatase:nudF

23S rRNA m2G2445methyltransferase:rlmL

dihydropteroatesynthase: folP

probable 6-phospho-beta-glucosidase:glvG

UDP-3-O-(3-hydroxymyristoyl)-

N-acetylglucosamine

acetaldehydedehydrogenase:adhE

NADPHnitroreductase:nfsA

CpxA

fructose-1-phosphate

glycerophosphoryldiesterphosphodiesterase,periplasmic: glpQ

UDP-D-glucuronate

glycerol degradation I

guanosine-5’-phosphate

ubiquinone-8biosynthesis(prokaryotic)

long chainpolyphosphate

an oxidizedthioredoxin

MdtABC-TolC

multidrugefflux

transportsystem

pyruvate

L-Ala-gamma-D-Glu-Dap

L-rhamnosemutarotase:rhaM

ATP

fumarase C: fumC

inosine-5’-phosphate

fumaratereductase: frdDfrdC frdB frdA

tRNAphe

KdpD

YnfA

EvgS

UDP-L-Ara4Nformyltransferase:arnA

alpha-D-mannose1-phosphate

arbutin-6-phosphate

Ca2+ Na+ K+

a tRNA

phosphoglucomutase: pgm

c-di-GMPphosphodiesterase:yhjH

acetate

taurine

L-xylulosekinase: lyxK

2-oxobutanoate

a protein-L-methionine-(R)-S-oxide

GDP-mannosemannosylhydrolase:gmm

beta-D-galactose

correspondingcarbamoylamino acid

carnitine degradation I

a cis,trans-polyisoprenyln-PP

5-aminoimidazoleribonucleotide

uridine-5’-diphosphate

predicted alpha-ribazole-5’-Pphosphatase: cobC

D-erythrose-4-phosphate

phosphoproteinphosphatase: pphB

glutamate-1-semialdehyde

ADP

dGTP

ribulosephosphate3-epimerase:rpe

homoserine

di-trans,poly-cis-nonaprenyl

diphosphate

AlkB repairsystem foralkylatedDNA andRNA: alkB

methionylpeptide

inosine-5’-phosphate

uroporphyrinogen-III

MdtJIspermidine

SMRtransporter

EIIChb

D-xylulose

2-aceto-2-hydroxy-butyrate

fructoselysine 3-epimerase: frlC

L,D-transpeptidaseErfK: erfK

UhpBA Two-Component

SignalTransduction

System

TrkH

precorrin-1

D-ribose

methylglyoxalreductase(NADPH-dependent)

L-cysteine

a fatty acid

predicted acetoindehydrogenase:yohF

sn-glycerol-3-phosphate

O-succinylhomoserinelyase: metB

pre-cofactor

IdnT

bifunctional NadRtranscriptionalrepressor and NMNadenylyltransferase:nadR

CO2

N-acetylmuramicacid PTSpermease

phosphoribosylamine-glycine ligase: purD

thiamin(thiazolemoiety)biosynthesisprotein: thiF

MdtO

thiaminemonophosphatekinase: thiL

thiaminbiosynthesis

ThiGHcomplex:thiH thiG

4,5-dihydroxy-2,3-pentanedione

L-glutamate

adenylosuccinatesynthetase: purA

phospholipid biosynthesis I

palmitoleatebiosynthesis

beta-D-glucose-6-phosphate

N5-carboxyaminoimidazoleribonucleotidesynthetase: purK

phosphoribosylaminoimidazole-succinocarboxamide synthase: purC

nucleosidediphosphatekinase: ndk

multifunctional2-keto-3-deoxygluconate 6-phosphate aldolaseand 2-keto-4-hydroxyglutaratealdolase andoxaloacetatedecarboxylase: eda

L-Ala-D-Glu-meso-A2pm

ribonucleoside-diphosphatereductase 2:nrdF nrdE

a 6-acetyl-beta-D-

galactoside

crRNA

2-keto-isovalerate

phosphoenolpyruvatecarboxylase: ppc

dTMP

ethyl-2-methylacetoacetate

leucine ABCtransporter

pyruvatekinase I: pykF

HlyE

tRNAile

OuterMembrane

FerrichromeTransportSystem

YhhS

2-trans,5-cis-tetradecadienoyl-

CoA

fumarase B: fumB

NarQ Nitrate/Nitrite-DependentTwo-Component Regulatory System

aspartateaminotransferase,PLP-dependent: aspC

imidazoleacetol-

phosphate

an (R)-3-hydroxyhexanoyl-

[acp]

an N-acetylspermidine

HYD1

formate

a drug

pyridoxalphosphatase:cof

N-acetylglutamatesynthase: argA

RcsF

Zn2+

a holo-[acp]

UDP-4-amino-4-deoxy-L-arabinose

ATP

23S rRNAcontaining

C5-methylatedcytosine

ornithinedecarboxylase,biosynthetic:speC

octaprenyldiphosphatesynthase: ispB

partially N-deacetylated

poly-beta-1,6-N-acetyl-D-glucosamine

NarP

a holo-[acp]

5’-deoxyadenosine

tRNA containing 5-methylaminomethyl-

2-selenouridine

aldehydedehydrogenase A,NAD-linked: aldA

L-tryptophanyl-tRNAtrp

16S rRNAcontaining

N3-methylated

uridine

a 3-oxo-cis-vaccenoyl-

[acp]

YagU

N-acetyl-D-glucosamine-6-phosphate

5-amino-6-(5’-phosphoribosylamino)

uracil

fatty acid oxidationcomplex, alphacomponent: fadB

heme dsynthase:katE

short chain acyl-CoAsynthetase: fadK

polynucleotidephosphorylase:pnp

pyruvate

L-glutamategamma-

semialdehyde

an acyl-[acp]

DNA Cleavedat Recognition

Site

L-tartrate

N-acetyl-D-glucosamine-6-phosphate

dihydroxyacetonephosphate

dTDP-4-dehydro-6-deoxy-

L-mannose

sulfate

methanol

tRNAtyr

TorSR Two-Component Signal Transduction System

NarK

arsenatereductase:arsC

DNA (without 6-O-methylguanine)

oxidizedribonucleoside-

triphosphatereductase

tRNAval

YfhM

L-cysteinedesulfhydrase

succinate

protein-tyrosine-phosphatase:pphB

L-valine L-leucineL-isoleucine

bifunctional 3-demethylubiquinone-83-O-methyltransferaseand 2-octaprenyl-6-hydroxyphenolmethylase: ubiG nicotinate

mononucleotide

L-homocysteine

AraJ

tetrahydrofolate

EcoCyc: Escherichia coli K-12 MG1655 Cellular OverviewAuthors: Peter D. Karp

Ingrid KeselerAlexander ShearerAnamika Kothari

Suzanne PaleyMarkus KrummenackerTomer AltmanIan Paulsen

Amanda MackieAaron JohnsonJulio Collado-VidesCesar Bonavides-Martinez

Socorro Gama-CastroMartin PeraltaAlberto Santos-ZavaletaJohn L Ingraham

Robert GunsalusAn online version of this diagram is available through EcoCyc.org and may be used for analysis of omics datasets. Lines in thediagram correspond to reactions; nodes correspond to metabolites. Biosynthetic pathways are positioned in the left of the cytoplasm, degradative pathways in the right, signaling pathways in the bottom-left.Pathways are colored according to their cellular function, such as biosynthesis of cofactors. Reactions not assigned to any pathway are in the far right of the cytoplasm. In the inner and outer membranes are transporters (with arrows) and othermembrane proteins. In the periplasm are periplasmic enzymes and other periplasmic proteins. Connections between pathways are omitted for legibility.

Copyright ' 2009 SRI International. All Rights Reserved. This diagram was automatically generated by SRI International Pathway Tools version 13.0, authors S. Paley and P. Karp.

Matteo Brilli Metabolic modeling

Page 6: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Metabolism has been mainly studied through the reductionist approach that characterized theBiological sciences in the XXth century.In recent times, full genome sequencing and the newly developed high-throughput techniquesallowed a more realistic approach i.e. systems biology.

A possible definition

A biology-based inter-disciplinary study field that focuses on the systematic study of complexinteractions in biological systems, thus using a new perspective (holism instead of reduction) tostudy them.

Goals

The discovery of new emergent properties that may arise from the systemic view used by thisdiscipline in order to understand better the entirety of processes that happen in a biologicalsystem.

Good book to start with: Foundations of Systems Biology by Hiroaki Kitano, available onAmazon.

Matteo Brilli Metabolic modeling

Page 7: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Modeling Gene Regulatory Networks (GRN)

g  

x  

Matteo Brilli Metabolic modeling

Page 8: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Modeling Gene Regulatory Networks (GRN)

g  

Regulated    synthesis  

Degrada1on    and    

dilu1on  

a  transcrip1on    factor  x  

1 2 3 4 5

0

0.2

0.4

0.6

0.8

1

x

y=

xn

xn+

!n

Positive Hill

1 2 3 4 5

0

0.2

0.4

0.6

0.8

1

x

y=

!n

xn+

!n

Negative Hill

n=1n=2n=3n=4n=5n=6

A) TF effect on the transcription rate:- Positive regulation:

A(x, p) = κmax h+(x, θ, n) = κmaxxn

θn + xn,

with κmax the maximum transcription rate of thepromoter, θ the activation threshold, n the steepnessparameter and p = [θ, n] the vector of parameters;- Negative regulation:

A(x, p) = κmaxh−(x, θ, n) = κmax(1− h+(x, θ, n)

);

B) Degradation rate γ;

C) Dilution µ.

A guide to modeling GRN and a literature review:de Jong [2002].

Matteo Brilli Metabolic modeling

Page 9: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Modeling Gene Regulatory Networks (GRN)

g  

Regulated    synthesis  

Degrada1on    and    

dilu1on  

a  transcrip1on    factor  x  

1 2 3 4 5

0

0.2

0.4

0.6

0.8

1

x

y=

xn

xn+

!n

Positive Hill

1 2 3 4 5

0

0.2

0.4

0.6

0.8

1

x

y=

!n

xn+

!n

Negative Hill

n=1n=2n=3n=4n=5n=6

A) TF effect on the transcription rate:- Positive regulation:

A(x, p) = κmax h+(x, θ, n) = κmaxxn

θn + xn,

with κmax the maximum transcription rate of thepromoter, θ the activation threshold, n the steepnessparameter and p = [θ, n] the vector of parameters;- Negative regulation:

A(x, p) = κmaxh−(x, θ, n) = κmax(1− h+(x, θ, n)

);

B) Degradation rate γ;

C) Dilution µ.

A guide to modeling GRN and a literature review:de Jong [2002].

Matteo Brilli Metabolic modeling

Page 10: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Modeling Gene Regulatory Networks (GRN)

g  

Regulated    synthesis  

Degrada1on    and    

dilu1on  

a  transcrip1on    factor  x  

1 2 3 4 5

0

0.2

0.4

0.6

0.8

1

x

y=

xn

xn+

!n

Positive Hill

1 2 3 4 5

0

0.2

0.4

0.6

0.8

1

x

y=

!n

xn+

!n

Negative Hill

n=1n=2n=3n=4n=5n=6

A) TF effect on the transcription rate:- Positive regulation:

A(x, p) = κmax h+(x, θ, n) = κmaxxn

θn + xn,

with κmax the maximum transcription rate of thepromoter, θ the activation threshold, n the steepnessparameter and p = [θ, n] the vector of parameters;- Negative regulation:

A(x, p) = κmaxh−(x, θ, n) = κmax(1− h+(x, θ, n)

);

B) Degradation rate γ;

C) Dilution µ.

A guide to modeling GRN and a literature review:de Jong [2002].

Matteo Brilli Metabolic modeling

Page 11: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

For each gene there are (at least) three terms in the model:

dgdt

= Ag(x,p)− µ[g]− γ[g]

where µ is the growth rate and µ[g] accounts for the dilution of the transcriptby growth, γ is the degradation rate.

Hereinafter I will indicateA(x, p) simply withA.

Matteo Brilli Metabolic modeling

Page 12: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Promoters as logic gates

g  

promoter  

g  

g  

x1  

x1  x2  

x2  

g  

x1  

A)  

B)  

C)  

A) Simple regulation:

Ag = κmaxh+(x1, θ1, n1);

B) AND configuration (both regulators must bepresent to affect transcription):

Ag = κmax h+(x1, θ1, n1) ∗ h+(x2, θ2, n2);

C) OR configuration (one regulator is sufficient toaffect transcription):

Ag = κ1max h+(x1, θ1, n1)+κ

2maxh+(x2, θ2, n2);

Matteo Brilli Metabolic modeling

Page 13: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Network motifs

Figure : Feed Forward Loops [Shoval and Alon[2010]].

Summary on Network Motifs

• Transcription regulation andsignaling networks are composed ofrecurring patterns called networkmotifs;

• Highly abundant in gene regulatorynetworks from bacteria to humans;

Matteo Brilli Metabolic modeling

Page 14: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Modeling the feedforward loop

-1-1

I-1

System of equations for the FFLC-1 AND

dYdt

=

Regulated synthesis︷ ︸︸ ︷κ

Xn

θn + Xn− (γ + µ)︸ ︷︷ ︸

Degr. and dil.

Y (1)

dZdt

= κXn

θn + Xn

Yn

θn + Yn︸ ︷︷ ︸AND logic

−(γ + µ)Z. (2)

Let’s put:α = γ + µ.

System of equations for the FFLI-1 ANDdYdt

= κXn

θn + Xn− αY (3)

dZdt

= κXn

θn + Xn

θn

θn + Yn− αZ. (4)

Matteo Brilli Metabolic modeling

Page 15: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Network motifs have special dynamical properties

0 5 10 15 20 25 30 35 40−0.5

0

0.5

1

1.5

[Z

]m

ax([Z

])

Feed-Forward Loop Coherent type I

0 5 10 15 20 25 30 35 40−0.5

0

0.5

1

1.5

T ime! +µ

[Z

]m

ax([Z

])

Feed-Forward Loop Incoherent type I

Faster response withrespect to simple regulation

Signed delayed response withrespect to simple regulation

No delayturningOFF

Sensitivetransient ONsignals

Insensitive totransient ONsignals

Sensitive totransientOFF signals

Sensitive totransientOFF signals

Figure : [Shen-Orr et al. [2002], Mangan and Alon [2003], Mangan et al. [2003]]

FFLC-1-1-1

• Sign-sensitive delay;• Persistence detector;• Noise reduction;

FFLI-1I-1

• Sign-sensitiveaccelerator;

• other incoherent FFL aregood pulsers;

Matteo Brilli Metabolic modeling

Page 16: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Metabolic network representations

A

A

B

B

G

GG

CCA

B

C

DD

D E

EE

FF

F

Compound graph Reaction graph

Bipartite graph Hypergraph

R3 R2

R1

R1

R3

R2

A + B C + DD + E F B G

R1R2R3

Every representations has its own pros andcons

1 Loss of information - 1: Only masstransfer encoded in the graph (can yousee the feedback regulation of R1?);

2 Loss of information - 2: Reaction R1 isa multi-substrate reaction; By lookingat some of the representation one maythink that there exist different reactionsi.e. A→ C and A→ D

A review about (some of) these things: Kleinet al. [2012].The Structural Network Properties of

Biological Systems, Brilli and Liò, Ch. 2 inBoccaletti et al. [2010];

Matteo Brilli Metabolic modeling

Page 17: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

A B C

E F OUT

IN

OUT

E1

E4

E3E2

E5

OUTD

Matteo Brilli Metabolic modeling

Page 18: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

OUTA B C D

E F OUT

IN

OUT

E1

E4

E3E2

E5

G2G1 G3

G5

G4

TF1

Matteo Brilli Metabolic modeling

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Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

OUTA B C D

E F OUT

IN

OUT

E1

E4

E3E2

E5

G2G1 G3

G5

G4

TF1

Matteo Brilli Metabolic modeling

Page 20: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

OUTA B C D

E F OUT

IN

OUT

E1

E4

E3E2

E5

G2G1 G3

G5

G4

TF1

Matteo Brilli Metabolic modeling

Page 21: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

Metabolism is not isolated...

Gene regulation

Metabolism

Transcription&

Translation

Effectormetabolites

Even this picture misses important regulatory mechanisms..

Matteo Brilli Metabolic modeling

Page 22: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

The stoichiometry matrix

A B C

E F OUT

IN

OUT

E1

E4

E3E2

E5

OUTD

The corresponding stoichiometry matrix Nm×r :

IN E1 E2 E3 E4 E5 OUTF OUTD OUTC

A 1 −1 0 0 0 0 0 0 0

B 0 1 −1 0 0 0 0 0 0

C 0 0 1 −1 −1 0 0 0 −1

D 0 0 0 1 0 0 0 −1 0

E 0 0 0 0 1 −1 0 0 0

F 0 0 0 0 0 1 −1 0 0

Evolution of the system: dx

dt = N · v(x, p).

i.e. dBdt = NB · v =

= [0, 1,−1, 0, 0, 0, 0, 0, 0] · [IN, vE1, vE2, vE3, vE4, vE5,OUTF,OUTD,OUTC]T = vE1 − vE2.

Steady state of the system: dxdt = N · v(x, p) = 0.

Matteo Brilli Metabolic modeling

Page 23: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

The stoichiometry matrix

A B C

E F OUT

IN

OUT

E1

E4

E3E2

E5

OUTD

The corresponding stoichiometry matrix Nm×r :

IN E1 E2 E3 E4 E5 OUTF OUTD OUTC

A 1 −1 0 0 0 0 0 0 0

B 0 1 −1 0 0 0 0 0 0

C 0 0 1 −1 −1 0 0 0 −1

D 0 0 0 1 0 0 0 −1 0

E 0 0 0 0 1 −1 0 0 0

F 0 0 0 0 0 1 −1 0 0

Evolution of the system: dxdt = N · v(x, p).

i.e. dBdt = NB · v =

= [0, 1,−1, 0, 0, 0, 0, 0, 0] · [IN, vE1, vE2, vE3, vE4, vE5,OUTF,OUTD,OUTC]T = vE1 − vE2.

Steady state of the system: dxdt = N · v(x, p) = 0.

Matteo Brilli Metabolic modeling

Page 24: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

The stoichiometry matrix

A B C

E F OUT

IN

OUT

E1

E4

E3E2

E5

OUTD

The corresponding stoichiometry matrix Nm×r :

IN E1 E2 E3 E4 E5 OUTF OUTD OUTC

A 1 −1 0 0 0 0 0 0 0

B 0 1 −1 0 0 0 0 0 0

C 0 0 1 −1 −1 0 0 0 −1

D 0 0 0 1 0 0 0 −1 0

E 0 0 0 0 1 −1 0 0 0

F 0 0 0 0 0 1 −1 0 0

Evolution of the system: dx

dt = N · v(x, p).

i.e. dBdt = NB · v =

= [0, 1,−1, 0, 0, 0, 0, 0, 0] · [IN, vE1, vE2, vE3, vE4, vE5,OUTF,OUTD,OUTC]T = vE1 − vE2.

Steady state of the system: dxdt = N · v(x, p) = 0.

Matteo Brilli Metabolic modeling

Page 25: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

The stoichiometry matrix

A B C

E F OUT

IN

OUT

E1

E4

E3E2

E5

OUTD

The corresponding stoichiometry matrix Nm×r :

IN E1 E2 E3 E4 E5 OUTF OUTD OUTC

A 1 −1 0 0 0 0 0 0 0

B 0 1 −1 0 0 0 0 0 0

C 0 0 1 −1 −1 0 0 0 −1

D 0 0 0 1 0 0 0 −1 0

E 0 0 0 0 1 −1 0 0 0

F 0 0 0 0 0 1 −1 0 0

Evolution of the system: dx

dt = N · v(x, p).

i.e. dBdt = NB · v =

= [0, 1,−1, 0, 0, 0, 0, 0, 0] · [IN, vE1, vE2, vE3, vE4, vE5,OUTF,OUTD,OUTC]T = vE1 − vE2.

Steady state of the system: dxdt = N · v(x, p) = 0.

Matteo Brilli Metabolic modeling

Page 26: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

The stoichiometry matrix

A B C

E F OUT

IN

OUT

E1

E4

E3E2

E5

OUTD

The corresponding stoichiometry matrix Nm×r :

IN E1 E2 E3 E4 E5 OUTF OUTD OUTC

A 1 −1 0 0 0 0 0 0 0

B 0 1 −1 0 0 0 0 0 0

C 0 0 1 −1 −1 0 0 0 −1

D 0 0 0 1 0 0 0 −1 0

E 0 0 0 0 1 −1 0 0 0

F 0 0 0 0 0 1 −1 0 0

Evolution of the system: dx

dt = N · v(x, p).

i.e. dBdt = NB · v =

= [0, 1,−1, 0, 0, 0, 0, 0, 0] · [IN, vE1, vE2, vE3, vE4, vE5,OUTF,OUTD,OUTC]T = vE1 − vE2.

Steady state of the system: dxdt = N · v(x, p) = 0.

Matteo Brilli Metabolic modeling

Page 27: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

The stoichiometry matrix

A B C

E F OUT

IN

OUT

E1

E4

E3E2

E5

OUTD

The corresponding stoichiometry matrix Nm×r :

IN E1 E2 E3 E4 E5 OUTF OUTD OUTC

A 1 −1 0 0 0 0 0 0 0

B 0 1 −1 0 0 0 0 0 0

C 0 0 1 −1 −1 0 0 0 −1

D 0 0 0 1 0 0 0 −1 0

E 0 0 0 0 1 −1 0 0 0

F 0 0 0 0 0 1 −1 0 0

Evolution of the system: dx

dt = N · v(x, p).

i.e. dBdt = NB · v =

= [0, 1,−1, 0, 0, 0, 0, 0, 0] · [IN, vE1, vE2, vE3, vE4, vE5,OUTF,OUTD,OUTC]T = vE1 − vE2.

Steady state of the system: dxdt = N · v(x, p) = 0.

Matteo Brilli Metabolic modeling

Page 28: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

plot_1

[1,3-diphosphosphoglycerate]|Time [6-Phosphogluconate]|Time [Fructose-1,6-bisphosphate]|Time

[Glucose-6-Phosphate]|Time [Pyruvate]|Time

mmol/

l

0

1

2

3

4

5

6

s0 1,000 2,000 3,000 4,000 5,000 6,000

Matteo Brilli Metabolic modeling

Page 29: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

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Modeling in different flavours

Modeling of metabolic systems have been approached with different strategies:

1 Flux Balance Analysis (FBA) on genome-scale metabolic systems; only steadystate flux distributions can be predicted (Palsson [2008]);

2 Hybrid cases FBA+rate functions (e.g. Jamshidi and Palsson [2010], Smallboneet al. [2007]);

3 Modeling of small to medium-scale systems (one or a few pathways) withmechanistic rate functions. This allows a full characterization of the system in atime dependent way;

4 Approximations of the full kinetic rate equations (e.g. Visser et al. [2004], Pozoet al. [2011]).

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FBA - Concept

Given the inputs to this network(easily measurable e.g. the glucoseconsumption rate), how the internalfluxes distribute between the differentpossible paths at steady state?

Solve: Nv = 0But for genome scale metabolicnetworks is an underdeterminedproblem, i.e. infinite solutions exist;

Matteo Brilli Metabolic modeling

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FBA - Concept

Given the inputs to this network(easily measurable e.g. the glucoseconsumption rate), how the internalfluxes distribute between the differentpossible paths at steady state?

Solve: Nv = 0

But for genome scale metabolicnetworks is an underdeterminedproblem, i.e. infinite solutions exist;

Matteo Brilli Metabolic modeling

Page 32: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

FBA - Concept

Given the inputs to this network(easily measurable e.g. the glucoseconsumption rate), how the internalfluxes distribute between the differentpossible paths at steady state?

Solve: Nv = 0But for genome scale metabolicnetworks is an underdeterminedproblem, i.e. infinite solutions exist;

Matteo Brilli Metabolic modeling

Page 33: Modeling and understanding metabolism

Background: what is metabolismSystems Biology

A step back: modeling gene regulationModeling metabolism

FBA - Algo

Allowable solutions

Not allowablesolutions

v3

v2

v3v1

v2

v3v1

v2

v3*v1*

v2*

Unconstrained solution space

The solution space partitioned by the constraints

v1Solution: a vector of fluxes

satisfying Nv=0i.e. a flux distribution

The optimal solution

optimal solution:v*=[v1* v2* v3*]’ Example with 3 fluxes

maximize objectivefunction

e.g.

Constraints

Steady state

• To reduce the number of solutions, the problem is posed as Nv = 0subject to constraints.

• The best solution is picked among those such that minimizes ormaximizes some prespecified criterion.

• Alternatively an ensemble of satysfying solutions is chosen and furtheranalysed.

Varma and Palsson [1994], Edwards et al. [2001]Matteo Brilli Metabolic modeling

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FBA - Objective function

Allowable solutions

Not allowablesolutions

v3

v2

v3v1

v2

v3v1

v2

v3*v1*

v2*

Unconstrained solution space

The solution space partitioned by the constraints

v1Solution: a vector of fluxes

satisfying Nv=0i.e. a flux distribution

The optimal solution

optimal solution:v*=[v1* v2* v3*]’ Example with 3 fluxes

maximize objectivefunction

e.g.

Constraints

Steady state

The objective function

many possible solutions satisfy the constraints

a, b and c can be combined into a single function to be maximized/minimized e.g.

Z=α a+β b+γ cwhere α, β and γ are weights.

Solution maximizing the objective function

Input fluxes Active fluxes

a b c

• The objective function is often the production of biomass i.e. the function to bemaximized is the growth rate;

• Maximizing the growth rate works for fast growing organisms (only a few...);

• Objective function is often chosen in a case-by-case manner e.g. Resendis-Antonio et al.[2007] modeled nitrogen fixation by Mesorhizobium loti and used an objective functiontailored on experimental information in that condition;

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Modeling using detailed rate functions:

Advantages:1 Time can be taken into

account;2 Rate functions derive from

mechanistic information;

Limitations:1 Kinetic parameters;2 Non-linearity;3 No possible to obtain

analytical solutions(exceptions exist for verysimple systems);

Matteo Brilli Metabolic modeling

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Background: what is metabolismSystems Biology

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Modeling using detailed rate functions:

Advantages:1 Time can be taken into

account;2 Rate functions derive from

mechanistic information;

Limitations:1 Kinetic parameters;2 Non-linearity;3 No possible to obtain

analytical solutions(exceptions exist for verysimple systems);

Matteo Brilli Metabolic modeling

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Rate functions

1 Irreversible Michaelis-Menten: v = vmax[S]

Km+[S] ;

2 Reversible Michaelis-Menten: v =Vf ·[S]KmS− Vr·[P]

KmP

1+ [S]KmS

+[P]

KmP

;

3 Hill cooperativity: v = V·[S]hKh

h+[S]h ;

4 Allosteric inhibition: v =Vf ·[S]KmS− Vr·[P]

KmP

1+ [S]KmS

+[P]

KmP+(

[I]Ki)n

;

The "Bible" of enzyme kinetics: Fundamentals of Enzyme Kinetics by Athel Cornish-Bowden,available on Amazon.

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[S] is fized at 1mM; [P] startsfrom 0mM;Reversible Michaelis-Menten:

v =Vf ·[S]KmS− Vr·[P]

KmP

1+ [S]KmS

+[P]

KmP

;

IrreversibleMichaelis-Menten:

v = vmax[S]

Km + [S];

0 2 4 6 8 100

2

4

6

8

10

Time

[P

](m

M)

Product of reversible Michaelis-Menten

0 2 4 6 8 100

2

4

6

8

10

Time

v(m

mol/s)

Rate Reversible Michaelis-Menten

0 2 4 6 8 100

20

40

60

80

100

Time

[P

](m

M)

Product of Irreversible Michaelis-Menten

0 2 4 6 8 108

8.5

9

9.5

10

10.5

Time

vm

mol/s

Rate Irreversible Michaelis-Menten

Matteo Brilli Metabolic modeling

Page 39: Modeling and understanding metabolism

AppendixReferences

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Matteo Brilli Metabolic modeling