======= ATP1B1 ======= == Gene Information == * **Official Symbol**: ATP1B1 * **Official Name**: ATPase Na+/K+ transporting subunit beta 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=481|481]] * **UniProt**: [[https://www.uniprot.org/uniprot/P05026|P05026]] * **Interactions**: [[https://thebiogrid.org/search.php?search=ATP1B1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20ATP1B1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/182330|Open OMIM]] == Function Summary == * **Entrez 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]. * **UniProt Summary**: This is the non-catalytic component of the active enzyme, which catalyzes the hydrolysis of ATP coupled with the exchange of Na(+) and K(+) ions across the plasma membrane. The beta subunit regulates, through assembly of alpha/beta heterodimers, the number of sodium pumps transported to the plasma membrane. {ECO:0000269|PubMed:19694409}. |Na K-ATPase| |protein transport into plasma membrane raft| |positive regulation of calcium:sodium antiporter activity| |regulation of calcium:sodium antiporter activity| |positive regulation of sodium ion export across plasma membrane| |regulation of sodium ion export across plasma membrane| |protein localization to plasma membrane raft| |protein transport into membrane raft| |positive regulation of potassium ion import across plasma membrane| |regulation of potassium ion import| |protein localization to membrane raft| |protein transport within lipid bilayer| |sodium ion binding| |sodium:potassium-exchanging ATPase activity| |potassium ion binding| |sodium:potassium-exchanging ATPase complex| |cellular potassium ion homeostasis| |relaxation of cardiac muscle| |sodium ion export across plasma membrane| |establishment or maintenance of transmembrane electrochemical gradient| |cell communication by electrical coupling involved in cardiac conduction| |MHC class II protein complex binding| |positive regulation of sodium ion transmembrane transporter activity| |cellular sodium ion homeostasis| |membrane repolarization during cardiac muscle cell action potential| |membrane repolarization during action potential| |cell communication by electrical coupling| |cardiac muscle cell membrane repolarization| |positive regulation of sodium ion transmembrane transport| |relaxation of muscle| |membrane repolarization| |positive regulation of potassium ion transmembrane transporter activity| |ATPase activator activity| |regulation of cardiac muscle contraction by calcium ion signaling| |potassium ion homeostasis| |sodium ion homeostasis| |positive regulation of sodium ion transport| |positive regulation of potassium ion transmembrane transport| |positive regulation of calcium ion transmembrane transporter activity| |export across plasma membrane| |potassium ion import across plasma membrane| |cell communication involved in cardiac conduction| |positive regulation of potassium ion transport| |intercalated disc| |cardiac muscle cell action potential| |regulation of sodium ion transmembrane transporter activity| |positive regulation of ATPase activity| |extracellular vesicle| |regulation of potassium ion transmembrane transporter activity| |drug binding| |regulation of sodium ion transmembrane transport| |regulation of cardiac conduction| |positive regulation of calcium ion transmembrane transport| |caveola| |inorganic ion import across plasma membrane| |inorganic cation import across plasma membrane| |regulation of cardiac muscle contraction| |cardiac muscle contraction| |regulation of potassium ion transmembrane transport| |ATPase binding| |regulation of ATPase activity| |localization within membrane| |regulation of sodium ion transport| |heart contraction| |regulation of calcium ion transmembrane transporter activity| |sodium ion transmembrane transport| |regulation of striated muscle contraction| |cardiac conduction| |action potential| |regulation of potassium ion transport| |import across plasma membrane| |sarcolemma| |heart process| |positive regulation of ion transmembrane transporter activity| |cellular monovalent inorganic cation homeostasis| |striated muscle contraction| |positive regulation of transporter activity| |positive regulation of calcium ion transport| |multicellular organismal signaling| |monovalent inorganic cation homeostasis| |positive regulation of cation transmembrane transport| |calcium-mediated signaling| |regulation of calcium ion transmembrane transport| |sodium ion transport| |positive regulation of ion transmembrane transport| |potassium ion transmembrane transport| |regulation of muscle contraction| |potassium ion transport| |protein stabilization| |protein localization to plasma membrane| |protein C-terminus binding| |basolateral plasma membrane| |positive regulation of transmembrane transport| |ATP metabolic process| |protein localization to cell periphery| |ATPase activity| |regulation of muscle system process| |regulation of heart contraction| |regulation of calcium ion transport| |muscle contraction| |regulation of ion transmembrane transporter activity| |establishment of protein localization to membrane| |regulation of transmembrane transporter activity| |positive regulation of ion transport| |regulation of transporter activity| |regulation of protein stability| |regulation of blood circulation| |muscle system process| |apical plasma membrane| |regulation of cation transmembrane transport| |second-messenger-mediated signaling| |response to hypoxia| |response to decreased oxygen levels| |leukocyte migration| |response to oxygen levels| |regulation of metal ion transport| |blood circulation| |circulatory system process| |monovalent inorganic cation transport| |regulation of membrane potential| |cellular calcium ion homeostasis| |calcium ion homeostasis| |protein kinase binding| |cellular divalent inorganic cation homeostasis| |regulation of ion transmembrane transport| |protein localization to membrane| |divalent inorganic cation homeostasis| |cellular metal ion homeostasis| |inorganic cation transmembrane transport| |regulation of transmembrane transport| |regulation of system process| |cation transmembrane transport| |metal ion homeostasis| |cellular cation homeostasis| |metal ion transport| |cellular ion homeostasis| |inorganic ion transmembrane transport| |import into cell| |regulation of ion transport| |cation homeostasis| |inorganic ion homeostasis| |cellular chemical homeostasis| |positive regulation of hydrolase activity| |ion homeostasis| |cation transport| |membrane organization| |cellular homeostasis| |cell adhesion| |biological adhesion| |ion transmembrane transport| |cell migration| |positive regulation of transport| |intracellular protein transport| |export from cell| |cell motility| |localization of cell| |chemical homeostasis| |response to abiotic stimulus| |regulation of hydrolase activity| |transmembrane transport| |locomotion| |ion transport| |positive regulation of catalytic activity| |ATP binding| |protein transport| |intracellular transport| |peptide transport| |movement of cell or subcellular component| |amide transport| |cellular protein localization| |cellular macromolecule localization| |establishment of protein localization| |homeostatic process| |intracellular signal transduction| |positive regulation of molecular function| |establishment of localization in cell| |nitrogen compound transport| |regulation of transport| |system process| |membrane| \\ === CRISPR Data === No hits were found. No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| == Essentiality in NALM6 == * **Essentiality Rank**: 16598 * **Expression level (log2 read counts)**: 1.46 {{:chemogenomics:nalm6 dist.png?nolink |}}