Homo sapiens Gene: ATP1B2
Summary
InnateDB Gene IDBG-26302.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ATP1B2
Gene Name ATPase, Na+/K+ transporting, beta 2 polypeptide
Synonyms AMOG
Species Homo sapiens
Ensembl Gene ENSG00000129244
Encoded Proteins
ATPase, Na+/K+ transporting, beta 2 polypeptide
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary The protein encoded by this gene belongs to the family of Na+/K+ and H+/K+ ATPases beta chain proteins, and to the subfamily of Na+/K+ -ATPases. Na+/K+ -ATPase is an integral membrane protein responsible for establishing and maintaining the electrochemical gradients of Na and K ions across the plasma membrane. These gradients are essential for osmoregulation, for sodium-coupled transport of a variety of organic and inorganic molecules, and for electrical excitability of nerve and muscle. This enzyme is composed of two subunits, a large catalytic subunit (alpha) and a smaller glycoprotein subunit (beta). The beta subunit regulates, through assembly of alpha/beta heterodimers, the number of sodium pumps transported to the plasma membrane. The glycoprotein subunit of Na+/K+ -ATPase is encoded by multiple genes. This gene encodes a beta 2 subunit. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 17:7646627-7657768
Strand Forward strand
Band p13.1
Transcripts
ENST00000250111 ENSP00000250111
ENST00000577026 ENSP00000459145
ENST00000577113 ENSP00000460499
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
Experimentally validated
Total 2 [view]
Protein-Protein 2 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005391 sodium:potassium-exchanging ATPase activity
GO:0005515 protein binding
Biological Process
GO:0006810 transport
GO:0006813 potassium ion transport
GO:0006814 sodium ion transport
GO:0007155 cell adhesion
GO:0007596 blood coagulation
GO:0034220 ion transmembrane transport
GO:0035725 sodium ion transmembrane transport
GO:0050900 leukocyte migration
GO:0055085 transmembrane transport
Cellular Component
GO:0005737 cytoplasm
GO:0005886 plasma membrane
GO:0005890 sodium:potassium-exchanging ATPase complex
GO:0016324 apical plasma membrane
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Basigin interactions pathway
Cell surface interactions at the vascular wall pathway
Ion transport by P-type ATPases pathway
Transmembrane transport of small molecules pathway
Ion channel transport pathway
Hemostasis pathway
KEGG
Cardiac muscle contraction pathway
Aldosterone-regulated sodium reabsorption pathway
Proximal tubule bicarbonate reclamation pathway
Gastric acid secretion pathway
Pancreatic secretion pathway
Salivary secretion pathway
Bile secretion pathway
Protein digestion and absorption pathway
Carbohydrate digestion and absorption pathway
INOH
PID NCI
Cross-References
SwissProt P14415
TrEMBL I3L1V9
UniProt Splice Variant
Entrez Gene 482
UniGene Hs.643540
RefSeq NM_001678
HUGO HGNC:805
OMIM 182331
CCDS CCDS32550
HPRD 01664
IMGT
EMBL AC007421 AF007876 AK290143 BC126175 CH471108 M81181 U45945
GenPept AAA51805 AAC39686 AAC50873 AAI26176 BAF82832 EAW90148
RNA Seq Atlas 482