Proton-coupled electron transfer drives the proton pump of cytochrome c oxidase

Nature ◽

10.1038/nature04619 ◽

2006 ◽

Vol 440 (7085) ◽

pp. 829-832 ◽

Author(s):

Ilya Belevich ◽

Michael I. Verkhovsky ◽

Mårten Wikström

Keyword(s):

Electron Transfer ◽

Cytochrome C ◽

Cytochrome C Oxidase ◽

Proton Pump ◽

Proton Coupled Electron Transfer

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A quantum chemical study of the mechanism for proton-coupled electron transfer leading to proton pumping in cytochrome c oxidase

Molecular Physics ◽

10.1080/00268976.2010.523017 ◽

2010 ◽

Vol 108 (19-20) ◽

pp. 2733-2743 ◽

Author(s):

Margareta R.A. Blomberg ◽

Per E.M. Siegbahn

Keyword(s):

Electron Transfer ◽

Cytochrome C ◽

Cytochrome C Oxidase ◽

Quantum Chemical ◽

Quantum Chemical Study ◽

Chemical Study ◽

Proton Pumping ◽

Proton Coupled Electron Transfer

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Filling the catalytic site of cytochrome c oxidase with electrons. REDUCED CuB FACILITATES INTERNAL ELECTRON TRANSFER TO HEME a3. VOLUME 281 (2006) PAGES 20003-20010

Journal of Biological Chemistry ◽

10.1016/s0021-9258(19)35208-1 ◽

2006 ◽

Vol 281 (36) ◽

pp. 26768

Author(s):

Daniel Jancura ◽

Marian Antalik ◽

Vladimir Berka ◽

Graham Palmer ◽

Marian Fabian

Keyword(s):

Electron Transfer ◽

Cytochrome C ◽

Cytochrome C Oxidase ◽

Catalytic Site ◽

Internal Electron

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Expression of Anabaena PCC 7937 plastocyanin in Synechococcus PCC 7942 enhances photosynthetic electron transfer and alters the electron distribution between photosystem I and cytochrome-c oxidase.

Journal of Biological Chemistry ◽

10.1016/s0021-9258(18)46896-2 ◽

1994 ◽

Vol 269 (45) ◽

pp. 28068-28075

Author(s):

D Geerts ◽

H Schubert ◽

G de Vrieze ◽

M Borrias ◽

H C Matthijs ◽

...

Keyword(s):

Electron Transfer ◽

Cytochrome C ◽

Cytochrome C Oxidase ◽

Photosystem I ◽

Electron Distribution ◽

Synechococcus Pcc 7942 ◽

Pcc 7942 ◽

Photosynthetic Electron Transfer

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Control of electron transfer by the electrochemical potential gradient in cytochrome-c oxidase reconstituted into phospholipid vesicles.

Journal of Biological Chemistry ◽

10.1016/s0021-9258(19)39396-2 ◽

1990 ◽

Vol 265 (10) ◽

pp. 5554-5560

Author(s):

P Sarti ◽

F Malatesta ◽

G Antonini ◽

B Vallone ◽

M Brunori

Keyword(s):

Electron Transfer ◽

Cytochrome C ◽

Cytochrome C Oxidase ◽

Potential Gradient ◽

Electrochemical Potential ◽

Phospholipid Vesicles

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The mechanism by which oxygen and cytochrome c increase the rate of electron transfer from cytochrome a to cytochrome a3 of cytochrome c oxidase.

Journal of Biological Chemistry ◽

10.1016/s0021-9258(18)66892-9 ◽

1986 ◽

Vol 261 (31) ◽

pp. 14461-14466

Author(s):

D Bickar ◽

J F Turrens ◽

A L Lehninger

Keyword(s):

Electron Transfer ◽

Cytochrome C ◽

Cytochrome C Oxidase

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Activation volumes for intramolecular electron transfer in bovine heart cytochrome c oxidase

FEBS Letters ◽

10.1016/s0014-5793(99)01517-3 ◽

1999 ◽

Vol 462 (1-2) ◽

pp. 75-78 ◽

Author(s):

Randy W Larsen

Keyword(s):

Electron Transfer ◽

Cytochrome C ◽

Cytochrome C Oxidase ◽

Intramolecular Electron Transfer ◽

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Electron transfer from cytochrome c to 8-azido-ATP-modified cytochrome c oxidase

Biochemistry ◽

10.1021/bi00019a011 ◽

1995 ◽

Vol 34 (19) ◽

pp. 6335-6343 ◽

Author(s):

Jian Lin ◽

Shuguang Wu ◽

Sunney I. Chan

Keyword(s):

Electron Transfer ◽

Cytochrome C ◽

Cytochrome C Oxidase

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Conditions for optimal electron transfer activity of cytochrome c oxidase isolated from beef heart mitochondria

Biochemical and Biophysical Research Communications ◽

10.1016/s0006-291x(80)80227-0 ◽

1980 ◽

Vol 94 (1) ◽

pp. 348-354 ◽

Author(s):

S.B. Vik ◽

R.A. Capaldi

Keyword(s):

Electron Transfer ◽

Cytochrome C ◽

Cytochrome C Oxidase ◽

Heart Mitochondria ◽

Transfer Activity ◽

Beef Heart Mitochondria

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Vectorial chemistry in bioenergetics: cytochrome c oxidase as a redox-linked proton pump

Accounts of Chemical Research ◽

10.1021/ar00030a006 ◽

1993 ◽

Vol 26 (6) ◽

pp. 332-338 ◽

Author(s):

Bo G. Malmstroem

Keyword(s):

Cytochrome C ◽

Cytochrome C Oxidase ◽

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Electrochemically induced FTIR difference spectra of the cytochrome c oxidase from Paracoccus denitrificans: Direct evidence for the protonation of Glu 278 upon electron transfer

10.1063/1.55834 ◽

1998 ◽

Author(s):

P. Hellwig ◽

C. Ostermeier ◽

B. Ludwig ◽

H. Michel ◽

W. Mäntele

Keyword(s):

Electron Transfer ◽

Cytochrome C ◽

Cytochrome C Oxidase ◽

Direct Evidence ◽

Paracoccus Denitrificans ◽

Difference Spectra

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