Results 41 to 50 of about 615,643 (389)
Structure and Mechanism of P-Type ATPase Ion Pumps.
P-type ATPases are found in all kingdoms of life and constitute a wide range of cation transporters, primarily for H+, Na+, K+, Ca2+, and transition metal ions such as Cu(I), Zn(II), and Cd(II).
M. Dyla+3 more
semanticscholar +1 more source
The ArsAB ATPase confers metalloid resistance in Escherichia coli by pumping toxic anions out of the cells. This transport ATPase shares structural and perhaps mechanism features with ABC transporters. The ArsAB pump is composed of a membrane subunit that has two groups of six transmembrane segments, and the catalytic subunit, the ArsA ATPase.
Adrian R. Walmsley+3 more
openaire +3 more sources
Reciprocal Regulation of V-ATPase and Glycolytic Pathway Elements in Health and Disease
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 all eukaryotes.
Summer R. Hayek+2 more
doaj +1 more source
Plasma membrane v-ATPase controls oncogenic Ras-induced macropinocytosis
Oncogenic activation of RAS is associated with the acquisition of a unique set of metabolic dependencies that contribute to tumour cell fitness. Cells that express oncogenic RAS are able to internalize and degrade extracellular protein via a fluid-phase ...
Craig Ramirez+3 more
semanticscholar +1 more source
Activity-dependent adenosine release may be linked to activation of Na+-K+ ATPase : an in vitro rat study [PDF]
In the brain, extracellular adenosine increases as a result of neuronal activity. The mechanisms by which this occurs are only incompletely understood. Here we investigate the hypothesis that the Na+ influxes associated with neuronal signalling activate ...
Dale, Nicholas, Sims, Robert E.
core +2 more sources
The Structure and Function of the Na,K-ATPase Isoforms in Health and Disease
The sodium and potassium gradients across the plasma membrane are used by animal cells for numerous processes, and the range of demands requires that the responsible ion pump, the Na,K-ATPase, can be fine-tuned to the different cellular needs. Therefore,
Michael V. Clausen+2 more
semanticscholar +1 more source
Biogenesis of mitochondrial ATPase [PDF]
No abstract ...
openaire +4 more sources
The Nuclease Activity of the Yeast Dna2 Protein, Which Is Related to the RecB-like Nucleases, Is Essential in Vivo [PDF]
Saccharomyces cerevisiae Dna2 protein is required for DNA replication and repair and is associated with multiple biochemical activities: DNA-dependent ATPase, DNA helicase, and DNA nuclease.
Budd, Martin E.+2 more
core +1 more source
The Ca2+ sensor SCaBP3 promotes the self-inhibition of plasma membrane H+-ATPase and is involved in the response to alkaline stress in Arabidopsis. Saline-alkali soil is a major environmental constraint impairing plant growth and crop productivity.
Yongqing Yang+9 more
semanticscholar +1 more source
Structure and function of the bacterial heterodimeric ABC transporter CydDC: stimulation of ATPase activity by thiol and heme compounds. [PDF]
In Escherichia coli, the biogenesis of both cytochrome bd-type quinol oxidases and periplasmic cytochromes requires the ATP-binding cassette-type cysteine/GSH transporter, CydDC.
Baldwin, SA+9 more
core +3 more sources