Structure and activation mechanism of the hexameric plasma membrane H+-ATPase [PDF]
The plasma membrane H+ -ATPase is responsible for maintenance of the plasma membrane potential, which provides energy for the transport of nutrients, and the plasma membrane H+ -ATPase in S.
Peng Zhao +5 more
doaj +3 more sources
A feature of arbuscular mycorrhiza is enhanced drought tolerance of host plants, although it is unclear whether host H+-ATPase activity and gene expression are involved in the physiological process.
Hui-Qian Cheng +4 more
doaj +2 more sources
Determination of H+-ATPase Activity in Arabidopsis Guard Cell Protoplasts through H+-pumping Measurement and H+-ATPase Quantification [PDF]
The opening of stomata in plants in response to blue light is driven by the plasma membrane H+-ATPase in guard cells. To evaluate the activation of the H+-ATPase in vivo, we can use H+-pumping by guard cells in response to blue light and fusicoccin.
Shota Yamauchi, Ken-ichiro Shimazaki
doaj +3 more sources
The Role of the Plasma Membrane H+-ATPase in Plant Responses to Aluminum Toxicity
Aluminum (Al) toxicity is a key factor limiting plant growth and crop production on acid soils. Increasing the plant Al-detoxification capacity and/or breeding Al-resistant cultivars are a cost-effective strategy to support crop growth on acidic soils ...
Jiarong Zhang +10 more
doaj +2 more sources
SCaBP3/CBL7 negatively regulates the plasma membrane H+-ATPase and modulates hypocotyl elongation in Arabidopsis [PDF]
The regulation of hypocotyl elongation is an important process in plant growth and development and depends on the activity of the plasma membrane (PM) H+-ATPase.
Xiao Liu +5 more
doaj +2 more sources
Screening of protonstatin-1 (PS-1) analogs for improved inhibitors of plant plasma membrane H+-ATPase activity [PDF]
We previously identified protonstatin-1 (PS-1) as a selective inhibitor of plasma membrane H+-ATPase (PM H+-ATPase) activity and used it as a tool to validate the chemiosmotic model for polar auxin transport.
Yongqing Yang +8 more
doaj +2 more sources
The Oligomeric State of the Plasma Membrane H+-ATPase from Kluyveromyces lactis [PDF]
The plasma membrane H+-ATPase was purified from the yeast K. lactis. The oligomeric state of the H+-ATPase is not known. Size exclusion chromatography displayed two macromolecular assembly states (MASs) of different sizes for the solubilized enzyme. Blue
Yadira G. Ruiz-Granados +2 more
doaj +2 more sources
Amino Acid Availability Modulates Vacuolar H+-ATPase Assembly [PDF]
The vacuolar H(+)-ATPase (V-ATPase) is an ATP-dependent proton pump composed of a peripheral ATPase domain (V1) and a membrane-integral proton-translocating domain (V0) and is involved in many normal and disease processes. An important mechanism of regulating V-ATPase activity is reversible assembly of the V1 and V0 domains.
Laura A, Stransky, Michael, Forgac
openaire +3 more sources
Light-induced stomatal opening requires phosphorylation of the C-terminal autoinhibitory domain of plasma membrane H+-ATPase [PDF]
Plasma membrane H+-ATPase provides the driving force for light-induced stomatal opening. However, the mechanisms underlying the regulation of its activity remain unclear.
Saashia Fuji +6 more
doaj +2 more sources
Nitrogen (N) and carbon (C) are essential elements for plant growth and crop yield. Thus, improved N and C utilisation contributes to agricultural productivity and reduces the need for fertilisation. In the present study, we find that overexpression of a
Maoxing Zhang +19 more
semanticscholar +1 more source

