The Plant V-ATPase

T Seidel - Frontiers in plant science, 2022 - frontiersin.org
V-ATPase is the dominant proton pump in plant cells. It contributes to cytosolic pH
homeostasis and energizes transport processes across endomembranes of the secretory …

Structural and functional diversity of two ATP-driven plant proton pumps

K Kabała, M Janicka - International Journal of Molecular Sciences, 2023 - mdpi.com
Two ATP-dependent proton pumps function in plant cells. Plasma membrane H+-ATPase
(PM H+-ATPase) transfers protons from the cytoplasm to the apoplast, while vacuolar H+ …

Structures of a complete human V-ATPase reveal mechanisms of its assembly

L Wang, D Wu, CV Robinson, H Wu, TM Fu - Molecular cell, 2020 - cell.com
Vesicular-or vacuolar-type adenosine triphosphatases (V-ATPases) are ATP-driven proton
pumps comprised of a cytoplasmic V 1 complex for ATP hydrolysis and a membrane …

Current progress in plant V-ATPase: From biochemical properties to physiological functions

C Wang, Y Xiang, D Qian - Journal of Plant Physiology, 2021 - Elsevier
Vacuolar-type adenosine triphosphatase (V-ATPase, VHA) is a highly conserved, ATP-
driven multisubunit proton pump that is widely distributed in all eukaryotic cells. V-ATPase …

The V-ATPase a3 Subunit: Structure, Function and Therapeutic Potential of an Essential Biomolecule in Osteoclastic Bone Resorption

A Chu, RA Zirngibl, MF Manolson - International Journal of Molecular …, 2021 - mdpi.com
This review focuses on one of the 16 proteins composing the V-ATPase complex
responsible for resorbing bone: the a 3 subunit. The rationale for focusing on this …

Reciprocal regulation of V-ATPase and glycolytic pathway elements in health and disease

SR Hayek, HS Rane, KJ Parra - Frontiers in physiology, 2019 - frontiersin.org
The ability of cells to adapt to fluctuations in glucose availability is crucial for their survival
and involves the vacuolar proton-translocating ATPase (V-ATPase), a proton pump found in …

Structural and functional understanding of disease-associated mutations in V-ATPase subunit a1 and other isoforms

K Indrawinata, P Argiropoulos, S Sugita - Frontiers in molecular …, 2023 - frontiersin.org
The vacuolar-type ATPase (V-ATPase) is a multisubunit protein composed of the cytosolic
adenosine triphosphate (ATP) hydrolysis catalyzing V1 complex, and the integral membrane …

Molecular mechanism of Oxr1p mediated disassembly of yeast V-ATPase

MM Khan, S Wilkens - EMBO reports, 2024 - embopress.org
The eukaryotic vacuolar H+-ATPase (V-ATPase) is regulated by reversible disassembly into
autoinhibited V1-ATPase and Vo proton channel subcomplexes. We recently reported that …

High-resolution electron cryomicroscopy of V-ATPase in native synaptic vesicles

CE Coupland, R Karimi, SA Bueler, Y Liang… - Science, 2024 - science.org
Intercellular communication in the nervous system occurs through the release of
neurotransmitters into the synaptic cleft between neurons. In the presynaptic neuron, the …

Defining steps in RAVE-catalyzed V-ATPase assembly using purified RAVE and V-ATPase subcomplexes

MC Jaskolka, M Tarsio, AM Smardon, MM Khan… - Journal of Biological …, 2021 - ASBMB
The vacuolar H+-ATPase (V-ATPase) is a highly conserved proton pump responsible for the
acidification of intracellular organelles in virtually all eukaryotic cells. V-ATPases are …