Protonmotive mechanism of heme-copper oxidases

被引：37

作者：

Rich, PR ^{[1
]}

Jünemann, S ^{[1
]}

Meunier, B ^{[1
]}

机构：

[1] UCL, Dept Biol, London WC1E 6BT, England

来源：

JOURNAL OF BIOENERGETICS AND BIOMEMBRANES | 1998年 / 30卷 / 01期

基金：

英国惠康基金;

关键词：

cytochrome oxidase; proton translocation; electrostatics; proton transfer; electron transfer; coupling; heme-copper oxidases;

D O I：

10.1023/A:1020524014920

中图分类号：

Q6 [生物物理学];

学科分类号：

071011 ;

摘要：

The mechanism of coupling of proton and electron transfer in oxidases is reviewed and related to the structural information that is now available. A "glutamate trap" mechanism for proton/electron coupling is described.

引用

页码：131 / 138

页数：8

共 41 条

[1]

ADELROTH P, 1995, BIOCHEMISTRY-US, V34, P2844

[2] TIME-RESOLVED RESONANCE RAMAN-SPECTROSCOPY OF TRANSIENT SPECIES FORMED DURING THE OXIDATION OF CYTOCHROME-OXIDASE BY DIOXYGEN [J].

BABCOCK, GT ;

JEAN, JM ;

JOHNSTON, LN ;

PALMER, G ;

WOODRUFF, WH .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (26) :8305-8306

[3] OXYGEN ACTIVATION AND THE CONSERVATION OF ENERGY IN CELL RESPIRATION [J].

BABCOCK, GT ;

WIKSTROM, M .

NATURE, 1992, 356 (6367) :301-309

[4] Redox-linked protolytic reactions in soluble cytochrome-c oxidase from beef-heart mitochondria: Redox Bohr effects [J].

Capitanio, N ;

Vygodina, TV ;

Capitanio, G ;

Konstantinov, AA ;

Nicholls, P ;

Papa, S .

BIOCHIMICA ET BIOPHYSICA ACTA-BIOENERGETICS, 1997, 1318 (1-2) :255-265

[5]

CHANCE B, 1975, J BIOL CHEM, V250, P9226

[6] POSSIBLE PROTON RELAY PATHWAYS IN CYTOCHROME-C-OXIDASE [J].

FETTER, JR ;

QIAN, J ;

SHAPLEIGH, J ;

THOMAS, JW ;

GARCIAHORSMAN, A ;

SCHMIDT, E ;

HOSLER, J ;

BABCOCK, GT ;

GENNIS, RB ;

FERGUSONMILLER, S .

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1995, 92 (05) :1604-1608

[7] PROTON-TRANSFER IN CYTOCHROME BO(3) UBIQUINOL OXIDASE OF ESCHERICHIA-COLI - 2ND-SITE MUTATIONS IN SUBUNIT-I THAT RESTORE PROTON-PUMPING IN THE MUTANT ASP135-]ASN [J].

GARCIAHORSMAN, JA ;

PUUSTINEN, A ;

GENNIS, RB ;

WIKSTROM, M .

BIOCHEMISTRY, 1995, 34 (13) :4428-4433

[8] INTERNAL ELECTRON-TRANSFER IN CYTOCHROME-C-OXIDASE IS COUPLED TO THE PROTONATION OF A GROUP CLOSE TO THE BIMETALLIC SITE [J].

HALLEN, S ;

BRZEZINSKI, P ;

MALMSTROM, PG .

BIOCHEMISTRY, 1994, 33 (06) :1467-1472

[9] A LOOP BETWEEN TRANSMEMBRANE HELIX-IX AND HELIX-X OF SUBUNIT-I OF CYTOCHROME-C-OXIDASE CAPS THE HEME ALPHA-HEME ALPHA(3)-CU-B CENTER [J].

HOSLER, JP ;

SHAPLEIGH, JP ;

TECKLENBURG, MMJ ;

THOMAS, JW ;

KIM, YK ;

ESPE, M ;

FETTER, J ;

BABCOCK, GT ;

ALBEN, JO ;

GENNIS, RB ;

FERGUSONMILLER, S .

BIOCHEMISTRY, 1994, 33 (05) :1194-1201

[10] Polar residues in helix VIII of subunit I of cytochrome c oxidase influence the activity and the structure of the active site [J].

Hosler, JP ;

Shapleigh, JP ;

Mitchell, DH ;

Kim, Y ;

Pressler, MA ;

Georgiou, C ;

Babcock, GT ;

Alben, JO ;

FergusonMiller, S ;

Gennis, RB .

BIOCHEMISTRY, 1996, 35 (33) :10776-10783

← 1 2 3 4 5 →