Gene Information
Gene NameATP2B1
OrganismHomo sapiens (Human)
Gene Length1220
Protein NamesPlasma membrane calcium-transporting ATPase 1 (EC 7.2.2.10) (Plasma membrane calcium ATPase isoform 1) (PMCA1) (Plasma membrane calcium pump isoform 1)
Target Nameplasma membrane calcium-transporting atpase
Target TypeNA
Gene Age382 ( ENSG00000070961 )
Evolutionary StageEuk+Bac
AlphaFoldDBP20020
Gene CardATP2B1
Uniprot IDP20020
PfamPF12424; PF00689; PF00690
In ASDno
Allosteric Predictionyes (0.367536116)
Ortholog in AnimalsAlpaca_ ATP2B1 ( ortholog_one2one )
Dog_ ATP2B1 ( ortholog_one2one )
GuineaPig_ ATP2B1 ( ortholog_one2one )
Macaque_ ATP2B1 ( ortholog_one2one )
Mouse_ Atp2b1 ( ortholog_one2one )
Pig_ ATP2B1 ( ortholog_one2one )
Rat_ Atp2b1 ( ortholog_one2one )
Rabbit_ ATP2B1 ( ortholog_one2one )
OhnologsATP2B3, ATP2B4, ATP2B2
ParalogsATP2B4, ATP13A3, ATP7A, ATP2A3, ATP2B3, ATP1A3, ATP13A2, ATP2B2, ATP13A4, ATP7B, ATP13A5, ATP12A, ATP1A4, ATP2C2, ATP1A1, ATP1A2, ATP2A1, ATP2A2, ATP4A, ATP2C1, ATP13A1
TissueNA
Tissue SpecificityIsoform B: Ubiquitously expressed. Isoform C: Found in brain cortex, skeletal muscle and heart muscle. Isoform D: Has only been found in fetal skeletal muscle. Isoform K: Found in small intestine and liver. Abundantly expressed in the endometrial epithelial cells and glandular epithelial cells in early-proliferative phase and early-secretory phases (PubMed:21400627). {ECO:0000269|PubMed:21400627}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 6A69  (EM  4.11A 
DBSNP NA 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:18029012};
Multi-pass membrane protein {ECO:0000255}. Basolateral cell membrane {ECO:0000250|UniProtKB:G5E829}. Synapse {ECO:0000250|UniProtKB:G5E829}. Presynaptic cell membrane {ECO:0000250|UniProtKB:G5E829};
Multi-pass membrane protein {ECO:0000255}. Cytoplasmic vesicle, secretory vesicle, synaptic vesicle membrane {ECO:0000250|UniProtKB:G5E829};
Multi-pass membrane protein {ECO:0000255}. Note=Colocalizes with SV2A in photoreceptor synaptic terminals. Colocalizes with NPTN to the immunological synapse. Colocalizes with EPB41 to the basolateral membrane in enterocyte. Preferentially sorted to recycling synaptic vesicles. {ECO:0000250|UniProtKB:G5E829}.
Mouse PG classificationNA
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