Functional analogues of cytochrome c oxidase, myoglobin, and hemoglobin

被引:589
作者
Collman, JP [1 ]
Boulatov, R [1 ]
Sunderland, CJ [1 ]
Fu, L [1 ]
机构
[1] Stanford Univ, Dept Chem, Stanford, CA 94305 USA
关键词
D O I
10.1021/cr0206059
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Functional analogues of cytochrome c oxidase, myoglobin (Mb) and hemoglobin (Hb) were studied. Quantitative correlation between the properties of the O 2-binding pocket and the O 2 affinity of the heme were also investigated. The results show the minimum stereoelectronic requirements for reversible oxygenation of ferroheme. It was also found that embedding ferroheme in a sufficiently large hydrophobic envelope allows reversible O 2 binding, even in protic media.
引用
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页码:561 / 588
页数:28
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