Bos taurus Protein: ATP1A2
Summary
InnateDB Protein IDBP-682120.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ATP1A2
Protein Name Sodium/potassium-transporting ATPase subunit alpha-2
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000046095
InnateDB Gene IDBG-630649 (ATP1A2)
Protein Structure
UniProt Annotation
Function This is the catalytic component of the active enzyme, which catalyzes the hydrolysis of ATP coupled with the exchange of sodium and potassium ions across the plasma membrane. This action creates the electrochemical gradient of sodium and potassium, providing the energy for active transport of various nutrients (By similarity). {ECO:0000250}.
Subcellular Localization Membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}. Cell membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 7 interaction(s) predicted by orthology.
Predicted by orthology
Total 7 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000166 nucleotide binding
GO:0005391 sodium:potassium-exchanging ATPase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0015077 monovalent inorganic cation transmembrane transporter activity
GO:0016787 hydrolase activity
GO:0016820 hydrolase activity, acting on acid anhydrides, catalyzing transmembrane movement of substances
GO:0019829 cation-transporting ATPase activity
GO:0046872 metal ion binding
Biological Process
GO:0001504 neurotransmitter uptake
GO:0002026 regulation of the force of heart contraction
GO:0002087 regulation of respiratory gaseous exchange by neurological system process
GO:0006754 ATP biosynthetic process
GO:0006810 transport
GO:0006811 ion transport
GO:0006812 cation transport
GO:0006813 potassium ion transport
GO:0006814 sodium ion transport
GO:0006937 regulation of muscle contraction
GO:0006940 regulation of smooth muscle contraction
GO:0006942 regulation of striated muscle contraction
GO:0008217 regulation of blood pressure
GO:0008344 adult locomotory behavior
GO:0008542 visual learning
GO:0015672 monovalent inorganic cation transport
GO:0019229 regulation of vasoconstriction
GO:0035725 sodium ion transmembrane transport
GO:0040011 locomotion
GO:0045822 negative regulation of heart contraction
GO:0045988 negative regulation of striated muscle contraction
GO:0051481 negative regulation of cytosolic calcium ion concentration
GO:0055085 transmembrane transport
Cellular Component
GO:0005737 cytoplasm
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0042383 sarcolemma
Protein Structure and Domains
PDB ID
InterPro IPR001757 Cation-transporting P-type ATPase
IPR004014 Cation-transporting P-type ATPase, N-terminal
IPR005775 Sodium/potassium-transporting P-type ATPase, subfamily IIC
IPR006068 Cation-transporting P-type ATPase, C-terminal
IPR008250 P-type ATPase, A domain
IPR023214 HAD-like domain
IPR023299 P-type ATPase, cytoplasmic domain N
PFAM PF00690
PF00689
PF00122
PF00702
PF08282
PF13419
PRINTS PR00119
PR00120
PIRSF
SMART SM00831
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt A2VDL6
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 515161
UniGene Bt.61145
RefSeq NP_001074993
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC133297
GenPept AAI33298