ATP1B1
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 1 subunit. Alternatively spliced transcript variants encoding different isoforms have been described, but their biological validity is not known. [provided by RefSeq, Mar 2010].
Name | OMIM ID | Ensembl ID | HGNC ID | PHARMGKB ID | Map Location |
---|---|---|---|---|---|
OMIM IDMIM:182330 Ensembl IDEnsembl:ENSG00000143153 HGNC IDHGNC:HGNC:804 PHARMGKB IDPA66 Map Location1q24.2 |
GO terms in ATP1B1
Term Type | Evidence Type | GO Term ID | GO Des. |
---|---|---|---|
MF | IBA | GO:0001671 | ATPase activator activity |
MF | IDA | GO:0001671 | ATPase activator activity |
MF | IBA | GO:0005391 | sodium:potassium-exchanging ATPase activity |
MF | IDA | GO:0005391 | sodium:potassium-exchanging ATPase activity |
MF | ISS | GO:0005391 | sodium:potassium-exchanging ATPase activity |
MF | IPI | GO:0005515 | protein binding |
Gene expression in normal tissue: ATP1B1
Gene-model tissue-cancer distribution: Bubble Plot
Gene-drug pathway distribution
Pathways in ATP1B1
Database | Pathway ID | Pathway Des. |
---|---|---|
reactome | R-HSA-109582 | Hemostasis |
reactome | R-HSA-202733 | Cell surface interactions at the vascular wall |
reactome | R-HSA-210991 | Basigin interactions |
reactome | R-HSA-382551 | Transport of small molecules |
reactome | R-HSA-397014 | Muscle contraction |
reactome | R-HSA-5576891 | Cardiac conduction |
Gene-Drug: Aster Plot
Drug ID | Drug Name | Model Num. |
---|---|---|
iGMDRD68 | Paclitaxel | 1 |
Gene in drug-gene network: Network Plot

Gene-drug targets distribution
Gene Structure: PDB
Models in ATP1B1
Model | Level | Reference ID | Tissue | Cancer | Drug | Clinical Response | Source | |
---|---|---|---|---|---|---|---|---|
No matching records found |