Locking loop movement in the ubiquinone pocket of complex I disengages the proton pumps

Proton pumping of mitochondrial complex I depends on the reduction of ubiquinone but the molecular mechanism of energy conversion is unclear. Here, the authors provide structural and biochemical evidence showing that movement of loop TMH1-2 in complex I subunit ND3 is required to drive proton pumpin...

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Autores principales: Alfredo Cabrera-Orefice, Etienne Galemou Yoga, Christophe Wirth, Karin Siegmund, Klaus Zwicker, Sergio Guerrero-Castillo, Volker Zickermann, Carola Hunte, Ulrich Brandt
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Lenguaje:EN
Publicado: Nature Portfolio 2018
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Acceso en línea:https://doaj.org/article/6efa54739f774befb5b738b28df7f4b2
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spelling oai:doaj.org-article:6efa54739f774befb5b738b28df7f4b22021-12-02T14:39:24ZLocking loop movement in the ubiquinone pocket of complex I disengages the proton pumps10.1038/s41467-018-06955-y2041-1723https://doaj.org/article/6efa54739f774befb5b738b28df7f4b22018-10-01T00:00:00Zhttps://doi.org/10.1038/s41467-018-06955-yhttps://doaj.org/toc/2041-1723Proton pumping of mitochondrial complex I depends on the reduction of ubiquinone but the molecular mechanism of energy conversion is unclear. Here, the authors provide structural and biochemical evidence showing that movement of loop TMH1-2 in complex I subunit ND3 is required to drive proton pumping.Alfredo Cabrera-OreficeEtienne Galemou YogaChristophe WirthKarin SiegmundKlaus ZwickerSergio Guerrero-CastilloVolker ZickermannCarola HunteUlrich BrandtNature PortfolioarticleScienceQENNature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Alfredo Cabrera-Orefice
Etienne Galemou Yoga
Christophe Wirth
Karin Siegmund
Klaus Zwicker
Sergio Guerrero-Castillo
Volker Zickermann
Carola Hunte
Ulrich Brandt
Locking loop movement in the ubiquinone pocket of complex I disengages the proton pumps
description Proton pumping of mitochondrial complex I depends on the reduction of ubiquinone but the molecular mechanism of energy conversion is unclear. Here, the authors provide structural and biochemical evidence showing that movement of loop TMH1-2 in complex I subunit ND3 is required to drive proton pumping.
format article
author Alfredo Cabrera-Orefice
Etienne Galemou Yoga
Christophe Wirth
Karin Siegmund
Klaus Zwicker
Sergio Guerrero-Castillo
Volker Zickermann
Carola Hunte
Ulrich Brandt
author_facet Alfredo Cabrera-Orefice
Etienne Galemou Yoga
Christophe Wirth
Karin Siegmund
Klaus Zwicker
Sergio Guerrero-Castillo
Volker Zickermann
Carola Hunte
Ulrich Brandt
author_sort Alfredo Cabrera-Orefice
title Locking loop movement in the ubiquinone pocket of complex I disengages the proton pumps
title_short Locking loop movement in the ubiquinone pocket of complex I disengages the proton pumps
title_full Locking loop movement in the ubiquinone pocket of complex I disengages the proton pumps
title_fullStr Locking loop movement in the ubiquinone pocket of complex I disengages the proton pumps
title_full_unstemmed Locking loop movement in the ubiquinone pocket of complex I disengages the proton pumps
title_sort locking loop movement in the ubiquinone pocket of complex i disengages the proton pumps
publisher Nature Portfolio
publishDate 2018
url https://doaj.org/article/6efa54739f774befb5b738b28df7f4b2
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