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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Nature Portfolio
2018
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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) |
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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 |
work_keys_str_mv |
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1718390660889837568 |