The catalytic mechanism of cytochrome P450 BM3 involves a 6 angstrom movement of the bound substrate on reduction

被引:126
作者
Modi, S
Sutcliffe, MJ
Primrose, WU
Lian, LY
Roberts, GCK
机构
[1] UNIV LEICESTER, DEPT BIOCHEM, LEICESTER LE1 9HN, LEICS, ENGLAND
[2] UNIV LEICESTER, DEPT CHEM, LEICESTER LE1 9HN, LEICS, ENGLAND
[3] UNIV LEICESTER, BIOL NMR CTR, LEICESTER LE1 9HN, LEICS, ENGLAND
[4] UNIV LEICESTER, CTR MECH HUMAN TOX, LEICESTER LE1 9HN, LEICS, ENGLAND
来源
NATURE STRUCTURAL BIOLOGY | 1996年 / 3卷 / 05期
关键词
D O I
10.1038/nsb0596-414
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Paramagnetic relaxation measurements show that reduction of the cytochrome P450 BM3-substrate complex is accompanied by a structural change leading to a 6 Angstrom, movement of the substrate into the correct position and orientation for hydroxylation.
引用
收藏
页码:414 / 417
页数:4
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