卵白リゾチーム - 愛媛大学gel gel matrix bead (b) solvent (c) (d) (e) small volume of...
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卵白リゾチーム
0.2mm
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リゾチーム (卵白)
PDB:1E8L (NMR)
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① ゲルろ過でBを除く② 陰イオン交換クロマトにAを吸着させ、CDを除いてから溶出する
※ クロマトの順序は逆でもよい。 ただし、陽イオン交換はだめ
解答例
3 0
2種
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[陽イオン交換はダメなワケ]
陽イオン交換A, B, C, D C (結合)
A, B, D (素通り) A, D ゲルろ過
陰イオン交換 ゲルろ過A, B, C, D A, B (結合・溶出) A
C, D (素通り)
[正解例]
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アフィニティークロマトグラフィー–NADH cyt.b5 reductase–
SDS-PAGE
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基質
リガンド
O
樹脂
AMP-Sepharose chromatography
NADH
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Table 1Purification of NADH-cyt.b5 reductase from bovine brain
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限外ろ過器
遠心機で回転
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凍結乾燥機
減圧除去
氷 水蒸気
氷の昇華
エバポレーターとは違う!
水
冷却
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透 析
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http://www.ach.ehime-u.ac.jp/biotec/
学内限定
講義ファイル
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