Gene Information
Gene NameATP4A
OrganismHomo sapiens (Human)
Gene Length1035
Protein NamesPotassium-transporting ATPase alpha chain 1 (EC 7.2.2.19) (Gastric H(+)/K(+) ATPase subunit alpha) (Proton pump)
Target Namepotassium-transporting atpase alpha chain 1
Target TypeNA
Gene Age>4290 ( ENSG00000105675 )
Evolutionary StageCellular_organisms
AlphaFoldDBP20648
Gene CardATP4A
Uniprot IDP20648
PfamPF00689; PF00690; PF09040
In ASDno
Allosteric Predictionyes (1.033841619)
Ortholog in AnimalsAlpaca_ ATP4A ( ortholog_one2one )
Dog_ ATP4A ( ortholog_one2one )
GuineaPig_ ATP4A ( ortholog_one2one )
Macaque_ ATP4A ( ortholog_one2one )
Mouse_ Atp4a ( ortholog_one2one )
Pig_ ATP4A ( ortholog_one2one )
Rat_ Atp4a ( ortholog_one2one )
Rabbit_ ATP4A ( ortholog_one2one )
OhnologsNA
ParalogsATP2B4, ATP13A3, ATP7A, ATP2A3, ATP2B3, ATP1A3, ATP13A2, ATP2B2, ATP13A4, ATP7B, ATP13A5, ATP12A, ATP2B1, ATP1A4, ATP2C2, ATP1A1, ATP1A2, ATP2A1, ATP2A2, ATP2C1, ATP13A1
Tissuestomach, adrenal.gland
Tissue SpecificityExpressed in gastric parietal cells (at protein level). {ECO:0000269|PubMed:24188822}.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);NULL(Rat);0.066667(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs2733743 
Subcellular location [CC]Apical cell membrane {ECO:0000269|PubMed:24188822};
Multi-pass membrane protein {ECO:0000255}. Note=Localized in the apical canalicular membrane of parietal cells (PubMed:24188822). Localized in the apical canalicular membrane of parietal cells (PubMed:24188822). {ECO:0000269|PubMed:24188822}.
Mouse PG classificationNA
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