THE DINUCLEAR CU-A CENTER IN CYTOCHROME-C-OXIDASE AND N2O REDUCTASE - A METAL-METAL BOND IN BIOLOGY

被引:36
作者
BERTAGNOLLI, H [1 ]
KAIM, W [1 ]
机构
[1] UNIV STUTTGART,INST ANORGAN CHEM,D-70550 STUTTGART,GERMANY
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1995年 / 34卷 / 07期
关键词
CYTOCHROME C OXIDASE; EXAFS SPECTROSCOPY; METALLOPROTEINS; N2O REDUCTASE;
D O I
10.1002/anie.199507711
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A CuCu bond in the mixed‐valent CuA center of cytochrome c oxidase of Bacillus subtilis was postulated last year, though with necessary caveats, on the basis of EXAFS measurements. The deduced arrangement (bottom left) contradicts another structural proposal (bottom right) from the same year. A critical appraisal of all evidence available at present still suggests a negative answer to the question posed in the title. (Figure Presented.) Copyright © 1995 by VCH Verlagsgesellschaft mbH, Germany
引用
收藏
页码:771 / 773
页数:3
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