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Keywords: proton pump
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Articles

Long-range electron proton coupling in respiratory complex I — insights from molecular simulations of the quinone chamber and antiporter-like subunits

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Amina Djurabekova, Jonathan Lasham, Oleksii Zdorevskyi, Volker Zickermann, Vivek Sharma
Journal: Biochemical Journal
Biochem J (2024) 481 (7): 499–514.
https://doi.org/10.1042/BCJ20240009
Published: 04 April 2024
...Amina Djurabekova; Jonathan Lasham; Oleksii Zdorevskyi; Volker Zickermann; Vivek Sharma Respiratory complex I is a redox-driven proton pump. Several high-resolution structures of complex I have been determined providing important information about the putative proton transfer paths...
View articletitled, Long-range electron proton coupling in respiratory complex I — insights from molecular simulations of the quinone chamber and antiporter-like subunits
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Articles

A conserved, buried cysteine near the P-site is accessible to cysteine modifications and increases ROS stability in the P-type plasma membrane H + -ATPase

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Marcel Welle, Jesper T. Pedersen, Tina Ravnsborg, Maki Hayashi, Sandra Maaß, Dörte Becher, Ole N. Jensen, Christine Stöhr, Michael Palmgren
Journal: Biochemical Journal
Biochem J (2021) 478 (3): 619–632.
https://doi.org/10.1042/BCJ20200559
Published: 12 February 2021
... by Portland Press Limited on behalf of the Biochemical Society 2021 conserved cysteine cysteine oxidation proton pump ROS sensitivity All organisms have evolved complex antioxidant defenses that minimize oxidative damage. In proteins, the sulfur-containing amino acids cysteine and methionine...
View articletitled, A conserved, buried cysteine near the P-site is accessible to cysteine modifications and increases ROS stability in the P-type plasma membrane H + -ATPase
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Includes: Supplementary data
Articles

Evolutionarily divergent, Na + -regulated H + -transporting membrane-bound pyrophosphatases

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Heidi H. Luoto, Erika Nordbo, Anssi M. Malinen, Alexander A. Baykov, Reijo Lahti
Journal: Biochemical Journal
Biochem J (2015) 467 (2): 281–291.
https://doi.org/10.1042/BJ20141434
Published: 02 April 2015
... the Na + and K + regulation patterns of their precursor Na + -transporting mPPases. enzyme regulation membrane transport protein evolution proton pump proton transport pyrophosphatase Membrane-bound pyrophosphatases (mPPases; Transporter Classification Database number 3.A.10) couple...
View articletitled, Evolutionarily divergent, Na + -regulated H + -transporting membrane-bound pyrophosphatases
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Includes: Supplementary data
Articles

Role for a P-type H + -ATPase in the acidification of the endocytic pathway of Trypanosoma cruzi

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Mauricio Vieira, Peter Rohloff, Shuhong Luo, Narcisa L. Cunha-E-Silva, Wanderley De Souza, Roberto Docampo
Journal: Biochemical Journal
Biochem J (2005) 392 (3): 467–474.
https://doi.org/10.1042/BJ20051319
Published: 06 December 2005
... (phospho-intermediate form)-type H + -ATPases with homology to fungal and plant proton-pumping ATPases. In the present study, we demonstrate that these pumps are present in the plasma membrane and intracellular compartments of three different stages of T. cruzi . The main intracellular compartment...
View articletitled, Role for a P-type H + -ATPase in the acidification of the endocytic pathway of Trypanosoma cruzi
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Articles

Inhibitors of vacuolar H+-ATPase impair the preferential accumulation of daunomycin in lysosomes and reverse the resistance to anthracyclines in drug-resistant renal epithelial cells

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Zahia OUAR, Marcelle BENS, Caroline VIGNES, Marc PAULAIS, Claudine PRINGEL, Jocelyne FLEURY, Françoise CLUZEAUD, Roger LACAVE, Alain VANDEWALLE
Journal: Biochemical Journal
Biochem J (2003) 370 (1): 185–193.
https://doi.org/10.1042/bj20021411
Published: 15 February 2003
... (e-mail [email protected] ). 6 9 2002 21 10 2002 18 11 2002 18 11 2002 The Biochemical Society, London ©2003 2003 anthracycline lysosome multidrug resistance proton pump renal cells Abbreviations used: ABC transporter, ATP binding cassette...
View articletitled, Inhibitors of vacuolar H+-ATPase impair the preferential accumulation of daunomycin in lysosomes and reverse the resistance to anthracyclines in drug-resistant renal epithelial cells
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Articles

A shift in the equilibrium constant at the catalytic site of proton-translocating transhydrogenase: significance for a ‘binding-change’ mechanism

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Jamie D. VENNING, J. B JACKSON
Journal: Biochemical Journal
Biochem J (1999) 341 (2): 329–337.
https://doi.org/10.1042/bj3410329
Published: 08 July 1999
..., London © 1999 1999 membrane protein nicotinamide nucleotide proton pump Rhodospirillum rubrum stopped-flow kinetics Biochem. J. (1999) 341, 329 337 (Printed in Great Britain) 329 A shift in the equilibrium constant at the catalytic site of proton-translocating transhydrogenase : significance...
View articletitled, A shift in the equilibrium constant at the catalytic site of proton-translocating transhydrogenase: significance for a ‘binding-change’ mechanism
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