Recent Advances in Structural Studies of Cytochrome <i>bd</i> and Its Potential Application as a Drug Target

Cytochrome <i>bd</i> is a triheme copper-free terminal oxidase in membrane respiratory chains of prokaryotes. This unique molecular machine couples electron transfer from quinol to O<sub>2</sub> with the generation of a proton motive force without proton pumping. Apart from e...

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Main Authors: Thorsten Friedrich, Daniel Wohlwend, Vitaliy B. Borisov
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/6/3166
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author Thorsten Friedrich
Daniel Wohlwend
Vitaliy B. Borisov
author_facet Thorsten Friedrich
Daniel Wohlwend
Vitaliy B. Borisov
author_sort Thorsten Friedrich
collection DOAJ
description Cytochrome <i>bd</i> is a triheme copper-free terminal oxidase in membrane respiratory chains of prokaryotes. This unique molecular machine couples electron transfer from quinol to O<sub>2</sub> with the generation of a proton motive force without proton pumping. Apart from energy conservation, the <i>bd</i> enzyme plays an additional key role in the microbial cell, being involved in the response to different environmental stressors. Cytochrome <i>bd</i> promotes virulence in a number of pathogenic species that makes it a suitable molecular drug target candidate. This review focuses on recent advances in understanding the structure of cytochrome <i>bd</i> and the development of its selective inhibitors.
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spelling doaj.art-25504232ecc94e01b7de007f800919c02023-11-24T01:34:03ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-03-01236316610.3390/ijms23063166Recent Advances in Structural Studies of Cytochrome <i>bd</i> and Its Potential Application as a Drug TargetThorsten Friedrich0Daniel Wohlwend1Vitaliy B. Borisov2Institut für Biochemie, Albert-Ludwigs-Universität Freiburg, D-79104 Freiburg, GermanyInstitut für Biochemie, Albert-Ludwigs-Universität Freiburg, D-79104 Freiburg, GermanyBelozersky Institute of Physico-Chemical Biology, Lomonosov Moscow State University, Leninskie Gory, 119991 Moscow, RussiaCytochrome <i>bd</i> is a triheme copper-free terminal oxidase in membrane respiratory chains of prokaryotes. This unique molecular machine couples electron transfer from quinol to O<sub>2</sub> with the generation of a proton motive force without proton pumping. Apart from energy conservation, the <i>bd</i> enzyme plays an additional key role in the microbial cell, being involved in the response to different environmental stressors. Cytochrome <i>bd</i> promotes virulence in a number of pathogenic species that makes it a suitable molecular drug target candidate. This review focuses on recent advances in understanding the structure of cytochrome <i>bd</i> and the development of its selective inhibitors.https://www.mdpi.com/1422-0067/23/6/3166molecular bioenergeticsinhibitionelectron transport chainmembrane proteinterminal oxidasecytochrome oxidase
spellingShingle Thorsten Friedrich
Daniel Wohlwend
Vitaliy B. Borisov
Recent Advances in Structural Studies of Cytochrome <i>bd</i> and Its Potential Application as a Drug Target
International Journal of Molecular Sciences
molecular bioenergetics
inhibition
electron transport chain
membrane protein
terminal oxidase
cytochrome oxidase
title Recent Advances in Structural Studies of Cytochrome <i>bd</i> and Its Potential Application as a Drug Target
title_full Recent Advances in Structural Studies of Cytochrome <i>bd</i> and Its Potential Application as a Drug Target
title_fullStr Recent Advances in Structural Studies of Cytochrome <i>bd</i> and Its Potential Application as a Drug Target
title_full_unstemmed Recent Advances in Structural Studies of Cytochrome <i>bd</i> and Its Potential Application as a Drug Target
title_short Recent Advances in Structural Studies of Cytochrome <i>bd</i> and Its Potential Application as a Drug Target
title_sort recent advances in structural studies of cytochrome i bd i and its potential application as a drug target
topic molecular bioenergetics
inhibition
electron transport chain
membrane protein
terminal oxidase
cytochrome oxidase
url https://www.mdpi.com/1422-0067/23/6/3166
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