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The protonmotive Q cycle. Energy transduction by coupling of proton translocation to electron transfer by the cytochrome bc1 complex.

Data up to Jan 2025

Published1990
Citations586
References36

Total Citations Per Year

Abstract

References (36)

Possible molecular mechanisms of the protonmotive function of cytochrome systems

1976 • 1,252 citations

Biochemistry of Mitochondria

1966 • 694 citations

Protonmotive redox mechanism of the cytochrome b‐c1 complex in the respiratory chain: Protonmotive ubiquinone cycle

1975 • 429 citations

Sequence homology and structural similarity between cytochrome b of mitochondrial complex III and the chloroplast b6-f complex: position of the cytochrome b hemes in the membrane.

1984 • 398 citations

Dynamics of energy‐transducing membranes

1975 • 348 citations

Differential effects of antimycin on ubisemiquinone bound in different environments in isolated succinate . cytochrome c reductase complex.

1980 • 289 citations

Cytochrome bc1 complexes of microorganisms

1990 • 288 citations

Oxidoreduction of cytochrome b in the presence of antimycin

1972 • 275 citations

The mechanism of action of the respiratory inhibitor, antimycin

1973 • 274 citations

Purification of a reconstitutively active iron-sulfur protein (oxidation factor) from succinate . cytochrome c reductase complex of bovine heart mitochondria.

1979 • 237 citations

Function of the iron-sulfur protein of the cytochrome b-c1 segment in electron-transfer and energy-conserving reactions of the mitochondrial respiratory chain

1981 • 206 citations

Electron-nuclear double resonance spectroscopy of nitrogen-15-enriched phthalate dioxygenase from Pseudomonas cepacia proves that two histidines are coordinated to the [2Fe-2S] Rieske-type clusters

1989 • 196 citations

The chromone inhibitor stigmatellin ‐ binding to the ubiquinol oxidation center at the C‐side of the mitochondrial membrane

1985 • 172 citations

Reconstitution of ion transport and respiratory control in vesicles formed from reduced coenzyme Q-cytochrome c reductase and phospholipids.

1975 • 158 citations

Purification of a three-subunit ubiquinol-cytochrome c oxidoreductase complex from Paracoccus denitrificans.

1986 • 157 citations

An inhibitor of mitochondrial respiration which binds to cytochrome b and displaces quinone from the iron-sulfur protein of the cytochrome bc1 complex.

1984 • 151 citations

The role of the Rieske iron-sulfur center as the electron donor to ferricytochrome c2 in Rhodopseudomonas sphaeroides

1980 • 136 citations

A new species of bound ubisemiquinone anion in QH2: cytochrome c oxidoreductase.

1981 • 131 citations

Inhibition of electron transfer by 3-alkyl-2-hydroxy-1,4-naphthoquinones in the ubiquinol-cytochrome c oxidoreductases of Rhodopseudomonas sphaeroides and mammalian mitochondria. Interaction with a ubiquinone-binding site and the Rieske iron-sulfur cluster.

1983 • 104 citations

An analogue of ubiquinone which inhibits respiration by binding to the iron-sulfur protein of the cytochrome b-c1 segment of the mitochondrial respiratory chain.

1982 • 104 citations

Evidence for a protonmotive Q cycle mechanism of electron transfer through the cytochrome b-c1 complex

1976 • 77 citations

Membrane‐Bound and Water‐Soluble Cytochrome c1 From Neurospora Mitochondria

1981 • 75 citations

Rapid reduction of cytochrome c1 in the presence of antimycin and its implication for the mechanism of electron transfer in the cytochrome b-c1 segment of the mitochondrial respiratory chain.

1981 • 73 citations

The coordination environment of mitochondrial cytochromes b

1981 • 70 citations

Topography of the iron—sulphur subunit in mitochondrial ubiquinol:cytochrome c reductase

1981 • 64 citations

Reconstitution of the iron-sulfur protein responsible for the g = 1.90 electron paramagnetic resonance signal and associated cytochrome c reductase activities to depleted succinate-cytochrome c reductase complex.

1980 • 57 citations

Protonmotive Q cycle pathway of electron transfer and energy transduction in the three-subunit ubiquinol-cytochrome c oxidoreductase complex of Paracoccus denitrificans.

1988 • 51 citations

The Rhodospirillum rubrum cytochrome bc1 complex: pep tide composition, prosthetic group content and quinone binding

1989 • 49 citations

Stoichiometry of H+ translocation coupled to electron flow from succinate to cytochrome c in mitochondria.

1979 • 47 citations

Function of the iron-sulfur protein of the cytochrome b-c1 segment in electron transfer reactions of the mitochondrial respiratory chain.

1982 • 41 citations

Inhibition of the oxidant—induced reduction of cytochrome b by a synthetic analogue of ubiquinone

1980 • 41 citations

Membrane topology of beef-heart ubiquinone-cytochrome c reductase (complex III).

1981 • 35 citations

Involvement of the iron—sulfur protein of the mitochondrial cytochrome bc1 complex in the oxidant‐induced reduction of cytochrome b

1981 • 34 citations

Orientation of complex III in the yeast mitochondrial membrane: Labeling with [125I] diazobenzenesulfonate and functional studies with the decyl analogue of coenzyme Q as substrate

1981 • 30 citations

Electron conduction between b cytochromes of the mitochondrial respiratory chain in the presence of antimycin plus myxothiazol

1988 • 24 citations

A trypsin-resistant heme peptide from cardiac cytochrome

1975 • 17 citations

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The protonmotive Q cycle. Energy transduction by coupling of proton translocation to… (1990) – Journal of Biological Chemistry | Metascience Observatory Explorer