On the mechanism of quinol oxidation at the QP site in the cytochrome bc1 complex: studied using mutants lacking cytochrome bL or bH. (Q41833778)

12 October 2017

On the mechanism of quinol oxidation at the QP site in the cytochrome bc1 complex: studied using mutants lacking cytochrome bL or bH. (English)

1 reference

12 October 2017

Shaoqing Yang

1

1 reference

12 October 2017

He-Wen Ma

series ordinal

2

1 reference

12 October 2017

Linda Yu

series ordinal

3

1 reference

12 October 2017

Chang-An Yu

series ordinal

4

1 reference

12 October 2017

language of work or name

English

0 references

publication date

18 August 2008

1 reference

Journal of Biological Chemistry

12 October 2017

1 reference

12 October 2017

283

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12 October 2017

42

1 reference

12 October 2017

28767-28776

1 reference

The Q-cycle reviewed: How well does a monomeric mechanism of the bc(1) complex account for the function of a dimeric complex?

12 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Domain conformational switch of the iron-sulfur protein in cytochrome bc1 complex is induced by the electron transfer from cytochrome bL to bH.

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Inhibitor-complexed structures of the cytochrome bc1 from the photosynthetic bacterium Rhodobacter sphaeroides

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Differential efficacy of inhibition of mitochondrial and bacterial cytochrome bc1 complexes by center N inhibitors antimycin, ilicicolin H and funiculosin

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

A semiquinone intermediate generated at the Qo site of the cytochrome bc1 complex: importance for the Q-cycle and superoxide production

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Structural basis for the mechanism of electron bifurcation at the quinol oxidation site of the cytochrome bc1 complex

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Simultaneous reduction of iron-sulfur protein and cytochrome b(L) during ubiquinol oxidation in cytochrome bc(1) complex

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

The cytochrome bc1 complex: function in the context of structure

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Crystal structure of the yeast cytochrome bc1 complex with its bound substrate cytochrome c

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Insights from the structure of the yeast cytochrome bc1 complex: crystallization of membrane proteins with antibody fragments

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Uncovering the [2Fe2S] domain movement in cytochrome bc1 and its implications for energy conversion

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Evidence for the head domain movement of the rieske iron-sulfur protein in electron transfer reaction of the cytochrome bc1 complex

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

On the mechanism of quinol oxidation in the bc1 complex

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Inhibitor binding changes domain mobility in the iron-sulfur protein of the mitochondrial bc1 complex from bovine heart

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Complete structure of the 11-subunit bovine mitochondrial cytochrome bc1 complex

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Electron transfer by domain movement in cytochrome bc1

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

The role of the 'Rieske' iron sulfur protein in the hydroquinone oxidation (Q(P)) site of the cytochrome bc1 complex. The 'proton-gated affinity change' mechanism

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Crystal structure of the cytochrome bc1 complex from bovine heart mitochondria

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

The protonmotive Q cycle in mitochondria and bacteria.

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Energy transduction by cytochrome complexes in mitochondrial and bacterial respiration: the enzymology of coupling electron transfer reactions to transmembrane proton translocation

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

The involvement of threonine 160 of cytochrome b of Rhodobacter sphaeroides cytochrome bc1 complex in quinone binding and interaction with subunit IV.

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Syntheses of biologically active ubiquinone derivatives

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

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

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Aerobic reduction of cytochrome b 566 in pigeon-heart mitochondria (succinate-cytochrome C1 reductase-stopped-flow kinetics)

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Oxidoreduction of cytochrome b in the presence of antimycin.

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Analysis of inhibitor binding to the mitochondrial cytochrome c reductase by fluorescence quench titration. Evidence for a 'catalytic switch' at the Qo center

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Significance of the "Rieske" iron-sulfur protein for formation and function of the ubiquinol-oxidation pocket of mitochondrial cytochrome c reductase (bc1 complex).

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Redox potentiometry: determination of midpoint potentials of oxidation-reduction components of biological electron-transfer systems

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Possible molecular mechanisms of the protonmotive function of cytochrome systems

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

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

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Exposing the complex III Qo semiquinone radical

6 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Generation, characterization and crystallization of a highly active and stable cytochrome bc1 complex mutant from Rhodobacter sphaeroides.

18 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

The role of extra fragment at the C-terminal of cytochrome b (Residues 421-445) in the cytochrome bc1 complex from Rhodobacter sphaeroides.

18 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

The extra fragment of the iron-sulfur protein (residues 96-107) of Rhodobacter sphaeroides cytochrome bc1 complex is required for protein stability

18 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Anti-cooperative oxidation of ubiquinol by the yeast cytochrome bc1 complex.

18 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Superoxide anion generation by the cytochrome bc1 complex

18 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

The modified Q-cycle explains the apparent mismatch between the kinetics of reduction of cytochromes c1 and bH in the bc1 complex

18 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Multiple Q-cycle bypass reactions at the Qo site of the cytochrome bc1 complex

18 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Movement of the iron-sulfur subunit beyond the ef loop of cytochrome b is required for multiple turnovers of the bc1 complex but not for single turnover Qo site catalysis

18 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Ubiquinone at center N is responsible for triphasic reduction of cytochrome b in the cytochrome bc(1) complex.

18 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=2568935

Evidence for a concerted mechanism of ubiquinol oxidation by the cytochrome bc1 complex

18 August 2018

1 reference

12 December 2020

Desferrioxamine inhibition of the hydroxyl radical-like reactivity of peroxynitrite: Role of the hydroxamic groups

1 reference

12 December 2020

Flexibility of the neck region of the rieske iron-sulfur protein is functionally important in the cytochrome bc1 complex

1 reference

12 December 2020

Generation of superoxide anion by succinate-cytochrome c reductase from bovine heart mitochondria

1 reference

12 December 2020

Evidence for electron equilibrium between the two hemes bL in the dimeric cytochrome bc1 complex

1 reference

12 December 2020

1 reference

12 December 2020

Domain movement of iron sulfur protein in cytochrome bc1 complex is facilitated by the electron transfer from cytochrome b(L) to b(H)

1 reference

12 December 2020

Physicochemical aspects of the movement of the rieske iron sulfur protein during quinol oxidation by the bc(1) complex from mitochondria and photosynthetic bacteria

1 reference

12 December 2020

Confirmation of the involvement of protein domain movement during the catalytic cycle of the cytochrome bc1 complex by the formation of an intersubunit disulfide bond between cytochrome b and the iron-sulfur protein

1 reference

12 December 2020

Probing the role of the Fe-S subunit hinge region during Q(o) site catalysis in Rhodobacter capsulatus bc(1) complex

1 reference

12 December 2020

Resolution and reconstitution of succinate-cytochrome c reductase. Preparations and properties of high purity succinate dehydrogenase and ubiquinol—cytochrome c reductase

1 reference

12 December 2020

The pathway of electrons through QH2:cytochrome c oxidoreductase studied by pre-steady-state kinetics

1 reference

12 December 2020

The effect of pH, ubiquinone depletion and myxothiazol on the reduction kinetics of the prosthetic groups of ubiquinol:cytochrome c oxidoreductase

1 reference

12 December 2020

Characterization of purified cytochrome b-c1 complex from Rhodopseudomonas sphaeroides R-26

1 reference

12 December 2020

Ubisemiquinone is the electron donor for superoxide formation by complex III of heart mitochondria

1 reference

12 December 2020

The mitochondrial site of superoxide formation

1 reference

12 December 2020

Simultaneous determination of hemes a, b, and c from pyridine hemochrome spectra

1 reference

12 December 2020

Determination of superoxide radical and singlet oxygen based on chemiluminescence of luciferin analogs

1 reference

12 December 2020

Assignment of the histidine axial ligands to the cytochrome bH and cytochrome bL components of the bcl complex from Rhodobacter sphaeroides by site-directed mutagenesis

1 reference

12 December 2020

Identifiers

DOI

10.1074/JBC.M803013200

1 reference

12 October 2017

1 reference

12 October 2017

PubMed publication ID

18713733

1 reference