Homo sapiens Protein: ATP2B1
Summary
InnateDB Protein IDBP-50614.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ATP2B1
Protein Name ATPase, Ca++ transporting, plasma membrane 1
Synonyms PMCA1; PMCA1kb;
Species Homo sapiens
Ensembl Protein ENSP00000352054
InnateDB Gene IDBG-50612 (ATP2B1)
Protein Structure
UniProt Annotation
Function This magnesium-dependent enzyme catalyzes the hydrolysis of ATP coupled with the transport of calcium out of the cell.
Subcellular Localization Cell membrane; Multi-pass membrane protein.
Disease Associations
Tissue Specificity Isoform B is ubiquitously expressed. Isoform C is found in brain cortex, skeletal muscle and heart muscle. Isoform D has only been found in fetal skeletal muscle. Isoform K has been found in small intestine and liver.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 12 experimentally validated interaction(s) in this database.
They are also associated with 5 interaction(s) predicted by orthology.
Experimentally validated
Total 12 [view]
Protein-Protein 12 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 5 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000166 nucleotide binding
GO:0005388 calcium-transporting ATPase activity
GO:0005515 protein binding
GO:0005516 calmodulin binding
GO:0005524 ATP binding
GO:0019829 cation-transporting ATPase activity
GO:0046872 metal ion binding
Biological Process
GO:0006810 transport
GO:0006812 cation transport
GO:0007596 blood coagulation
GO:0008152 metabolic process
GO:0034220 ion transmembrane transport
GO:0055085 transmembrane transport
GO:0070588 calcium ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0005887 integral component of plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR001757 Cation-transporting P-type ATPase
IPR004014 Cation-transporting P-type ATPase, N-terminal
IPR006068 Cation-transporting P-type ATPase, C-terminal
IPR006408 Calcium-transporting P-type ATPase, subfamily IIB
IPR008250 P-type ATPase, A domain
IPR022141 Calcium transporting P-type ATPase, C-terminal, plasma membrane
IPR023214 HAD-like domain
IPR023299 P-type ATPase, cytoplasmic domain N
PFAM PF00690
PF00689
PF00122
PF12424
PF00702
PF08282
PF13419
PRINTS PR00119
PR00120
PIRSF
SMART SM00831
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P20020
PhosphoSite PhosphoSite-P20020
TrEMBL
UniProt Splice Variant
Entrez Gene 490
UniGene Hs.705540
RefSeq NP_001001323
HUGO HGNC:814
OMIM 108731
CCDS CCDS41817
HPRD 00158
IMGT
EMBL J04027 L14561 M25824 M95541 M95542 S49852 U15686 U15687
GenPept AAA35999 AAA36000 AAA58381 AAA58382 AAA58383 AAA60983 AAA60984 AAA74511 AAB24324 AAD09924 AAD09925