(Q39740259)

English

Photoinitiated electron transfer within the Paracoccus denitrificans cytochrome bc1 complex: mobility of the iron-sulfur protein is modulated by the occupant of the Q(o) site

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scholarly article

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Europe PubMed Central

PMC publication ID

14 September 2017

Photoinitiated electron transfer within the Paracoccus denitrificans cytochrome bc1 complex: mobility of the iron-sulfur protein is modulated by the occupant of the Q(o) site (English)

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

Paracoccus denitrificans

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author name string

Jeffrey Havens

1

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

Michela Castellani

2

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

Thomas Kleinschroth

3

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

Bernd Ludwig

4

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

Bill Durham

5

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

Francis Millett

6

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Europe PubMed Central

PMC publication ID

14 September 2017

language of work or name

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publication date

8 November 2011

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Europe PubMed Central

PMC publication ID

14 September 2017

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

50

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

48

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

10462-10472

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

The acidic domain of cytochrome c₁ in paracoccus denitrificans, analogous to the acidic subunits in eukaryotic bc₁ complexes, is not involved in the electron transfer reaction to its native substrate cytochrome c(552).

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Intermonomer electron transfer between the low-potential b hemes of cytochrome bc₁.

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Modifications of protein environment of the [2Fe-2S] cluster of the bc1 complex: effects on the biophysical properties of the rieske iron-sulfur protein and on the kinetics of the complex

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Direct demonstration of half-of-the-sites reactivity in the dimeric cytochrome bc1 complex: enzyme with one inactive monomer is fully active but unable to activate the second ubiquinol oxidation site in response to ligand binding at the ubiquinone r

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Regulatory interactions in the dimeric cytochrome bc(1) complex: the advantages of being a twin

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

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

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

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

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

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

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

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

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

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

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

A comparison of stigmatellin conformations, free and bound to the photosynthetic reaction center and the cytochrome bc1 complex

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Proton translocation by the cytochrome bc1 complexes of phototrophic bacteria: introducing the activated Q-cycle

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Role of the PEWY glutamate in hydroquinone-quinone oxidation-reduction catalysis in the Qo Site of cytochrome bc1.

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Surface-modulated motion switch: capture and release of iron-sulfur protein in the cytochrome bc1 complex

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Proton pumping in the bc1 complex: a new gating mechanism that prevents short circuits

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Ubiquinol oxidation in the cytochrome bc1 complex: reaction mechanism and prevention of short-circuiting

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Fixing the Q cycle

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

The quinone chemistry of bc complexes

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

The cytochrome bc1 complex: function in the context of structure

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Design of a ruthenium-labeled cytochrome c derivative to study electron transfer with the cytochrome bc1 complex

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Photoinduced electron transfer between the Rieske iron-sulfur protein and cytochrome c(1) in the Rhodobacter sphaeroides cytochrome bc(1) complex. Effects of pH, temperature, and driving force

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Substituting leucine for alanine-86 in the tether region of the iron-sulfur protein of the cytochrome bc1 complex affects the mobility of the [2Fe2S] domain

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

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

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

A spectroscopic method for observing the domain movement of the Rieske iron-sulfur protein

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

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

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

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

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

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

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Electron transfer by domain movement in cytochrome bc1

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Crystal structure of the cytochrome bc1 complex from bovine heart mitochondria

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Intracomplex electron transfer between ruthenium-cytochrome c derivatives and cytochrome c1.

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

The genes of the Paracoccus denitrificans bc1 complex. Nucleotide sequence and homologies between bacterial and mitochondrial subunits

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

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

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

The protonmotive Q cycle: A general formulation

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

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

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

14 September 2017

Magnetic interactions sense changes in distance between heme b(L) and the iron-sulfur cluster in cytochrome bc(1).

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

25 September 2017

Role of the hinge protein in the electron transfer between cardiac cytochrome c1 and c. Equilibrium constants and kinetic probes

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

25 September 2017

Quinone and non-quinone redox couples in Complex III.

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

15 June 2018

Effect of mutations in the cytochrome b ef loop on the electron-transfer reactions of the Rieske iron-sulfur protein in the cytochrome bc1 complex

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

15 June 2018

The raised midpoint potential of the [2Fe2S] cluster of cytochrome bc1 is mediated by both the Qo site occupants and the head domain position of the Fe-S protein subunit

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

15 June 2018

Mutational analysis of residues forming hydrogen bonds in the Rieske [2Fe-2S] cluster of the cytochrome bc1 complex in Paracoccus denitrificans

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

15 June 2018

A structural model for across membrane coupling between the Qo and Qi active sites of cytochrome bc1.

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

20 August 2018

Breaking the Q-cycle: finding new ways to study Qo through thermodynamic manipulations

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

20 August 2018

Exposing the complex III Qo semiquinone radical

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

20 August 2018

Kinetics of Electron Transfer within Cytochrome bc (1) and Between Cytochrome bc (1) and Cytochrome c.

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

20 August 2018

The iron-sulfur cluster of the Rieske iron-sulfur protein functions as a proton-exiting gate in the cytochrome bc(1) complex

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

20 August 2018

Crystallographic studies of quinol oxidation site inhibitors: a modified classification of inhibitors for the cytochrome bc(1) complex

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

20 August 2018

Direct evidence for the interaction of stigmatellin with a protonated acidic group in the bc(1) complex from Saccharomyces cerevisiae as monitored by FTIR difference spectroscopy and 13C specific labeling

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

20 August 2018

Reversible redox energy coupling in electron transfer chains

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

20 August 2018

Protein-protein interactions between cytochrome b and the Fe-S protein subunits during QH2 oxidation and large-scale domain movement in the bc1 complex

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

20 August 2018

Effect of famoxadone on photoinduced electron transfer between the iron-sulfur center and cytochrome c1 in the cytochrome bc1 complex

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

20 August 2018

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

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

20 August 2018

The [2Fe-2S] cluster E(m) as an indicator of the iron-sulfur subunit position in the ubihydroquinone oxidation site of the cytochrome bc1 complex

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3236023

20 August 2018

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

1 reference

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

A novel approach to analyze membrane proteins by laser mass spectrometry: From protein subunits to the integral complex

1 reference

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

Spectral analysis of the bc(1) complex components in situ: beyond the traditional difference approach

1 reference

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

Subunit 6 regulates half-of-the-sites reactivity of the dimeric cytochrome bc1 complex in Saccharomyces cerevisiae

1 reference

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

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

1 reference

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

pH-induced intramolecular electron transfer between the iron-sulfur protein and cytochrome c(1) in bovine cytochrome bc(1) complex

1 reference

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

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

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

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

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

Similar transition states mediate the Q-cycle and superoxide production by the cytochrome bc1 complex

1 reference

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

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

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

The energy landscape for ubihydroquinone oxidation at the Q(o) site of the bc(1) complex in Rhodobacter sphaeroides

1 reference

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

Conformationally linked interaction in the cytochrome bc(1) complex between inhibitors of the Q(o) site and the Rieske iron-sulfur protein

1 reference

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

Changes to the length of the flexible linker region of the Rieske protein impair the interaction of ubiquinol with the cytochromebc1complex

1 reference

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

Use of a photoactivated ruthenium dimer complex to measure electron transfer between the Rieske iron-sulfur protein and cytochrome c(1) in the cytochrome bc(1) complex

1 reference

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

Effect of inhibitors on the ubiquinone binding capacity of the primary energy conversion site in the Rhodobacter capsulatus cytochrome bc(1) complex

1 reference

https://pubmed.ncbi.nlm.nih.gov/22026826

12 December 2020

based on heuristic

inferred from PubMed ID database lookup

Identifiers

10.1021/BI200453R

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

PMC publication ID

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

PubMed publication ID

1 reference

Europe PubMed Central

PMC publication ID

14 September 2017

ResearchGate publication ID

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