======= CACNB2 ======= == Gene Information == * **Official Symbol**: CACNB2 * **Official Name**: calcium voltage-gated channel auxiliary subunit beta 2 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=783|783]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q08289|Q08289]] * **Interactions**: [[https://thebiogrid.org/search.php?search=CACNB2&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20CACNB2|Open PubMed]] * **OMIM**: [[https://omim.org/entry/600003|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a subunit of a voltage-dependent calcium channel protein that is a member of the voltage-gated calcium channel superfamily. The gene product was originally identified as an antigen target in Lambert-Eaton myasthenic syndrome, an autoimmune disorder. Mutations in this gene are associated with Brugada syndrome. Alternatively spliced variants encoding different isoforms have been described. [provided by RefSeq, Feb 2013]. * **UniProt Summary**: N/A |Guanylate kin| |VGCC beta4Aa N| |positive regulation of calcium ion transmembrane transport via high voltage-gated calcium channel| |voltage-gated calcium channel activity involved in AV node cell action potential| |membrane depolarization during atrial cardiac muscle cell action potential| |voltage-gated calcium channel activity involved in positive regulation of presynaptic cytosolic calcium levels| |positive regulation of presynaptic cytosolic calcium concentration| |induction of synaptic vesicle exocytosis by positive regulation of presynaptic cytosolic calcium ion concentration| |voltage-gated calcium channel activity involved in cardiac muscle cell action potential| |positive regulation of high voltage-gated calcium channel activity| |membrane depolarization during AV node cell action potential| |photoreceptor ribbon synapse| |AV node cell to bundle of His cell signaling| |AV node cell action potential| |positive regulation of synaptic vesicle exocytosis| |high voltage-gated calcium channel activity| |AV node cell to bundle of His cell communication| |regulation of calcium ion transmembrane transport via high voltage-gated calcium channel| |positive regulation of voltage-gated calcium channel activity| |L-type voltage-gated calcium channel complex| |atrial cardiac muscle cell action potential| |presynaptic modulation of chemical synaptic transmission| |atrial cardiac muscle cell to AV node cell signaling| |atrial cardiac muscle cell to AV node cell communication| |regulation of high voltage-gated calcium channel activity| |regulation of presynaptic cytosolic calcium ion concentration| |membrane depolarization during cardiac muscle cell action potential| |positive regulation of neurotransmitter secretion| |voltage-gated calcium channel complex| |cell-cell signaling involved in cardiac conduction| |membrane depolarization during action potential| |neuron cellular homeostasis| |regulation of voltage-gated calcium channel activity| |regulation of heart rate by cardiac conduction| |positive regulation of neurotransmitter transport| |cardiac muscle cell action potential involved in contraction| |positive regulation of calcium ion transmembrane transporter activity| |voltage-gated calcium channel activity| |cardiac muscle cell contraction| |neuromuscular junction development| |calcium ion import| |cell communication involved in cardiac conduction| |cardiac muscle cell action potential| |membrane depolarization| |positive regulation of regulated secretory pathway| |calcium channel activity| |positive regulation of cation channel activity| |positive regulation of calcium ion transmembrane transport| |cardiac muscle contraction| |regulation of synaptic vesicle exocytosis| |heart contraction| |regulation of calcium ion transmembrane transporter activity| |positive regulation of exocytosis| |actin-mediated cell contraction| |cardiac conduction| |presynapse| |action potential| |regulation of heart rate| |heart process| |positive regulation of ion transmembrane transporter activity| |regulation of neurotransmitter secretion| |striated muscle contraction| |actin filament-based movement| |positive regulation of transporter activity| |regulation of synaptic vesicle cycle| |positive regulation of calcium ion transport| |multicellular organismal signaling| |positive regulation of cation transmembrane transport| |regulation of neurotransmitter transport| |regulation of calcium ion transmembrane transport| |positive regulation of synaptic transmission| |positive regulation of ion transmembrane transport| |regulation of regulated secretory pathway| |regulation of cation channel activity| |protein localization to plasma membrane| |calcium ion transmembrane transport| |positive regulation of transmembrane transport| |actin filament binding| |visual perception| |regulation of exocytosis| |sensory perception of light stimulus| |protein localization to cell periphery| |regulation of heart contraction| |regulation of calcium ion transport| |calcium ion transport| |muscle contraction| |regulation of ion transmembrane transporter activity| |regulation of transmembrane transporter activity| |synapse organization| |positive regulation of ion transport| |regulation of transporter activity| |positive regulation of cytosolic calcium ion concentration| |regulation of blood circulation| |divalent metal ion transport| |muscle system process| |divalent inorganic cation transport| |regulation of cytosolic calcium ion concentration| |regulation of cation transmembrane transport| |anatomical structure homeostasis| |regulation of neurotransmitter levels| |regulation of metal ion transport| |blood circulation| |circulatory system process| |positive regulation of secretion by cell| |anterograde trans-synaptic signaling| |chemical synaptic transmission| |regulation of membrane potential| |positive regulation of secretion| |cellular calcium ion homeostasis| |trans-synaptic signaling| |modulation of chemical synaptic transmission| |regulation of trans-synaptic signaling| |calcium ion homeostasis| |synaptic signaling| |cellular divalent inorganic cation homeostasis| |regulation of ion transmembrane transport| |protein localization to membrane| |divalent inorganic cation homeostasis| |regulation of vesicle-mediated transport| |cellular metal ion homeostasis| |inorganic cation transmembrane transport| |regulation of transmembrane transport| |actin filament-based process| |regulation of system process| |cation transmembrane transport| |metal ion homeostasis| |cellular cation homeostasis| |metal ion transport| |cellular ion homeostasis| |inorganic ion transmembrane transport| |regulation of ion transport| |cation homeostasis| |inorganic ion homeostasis| |cellular chemical homeostasis| |regulation of secretion by cell| |ion homeostasis| |regulation of secretion| |cation transport| |cellular homeostasis| |regulation of cellular localization| |ion transmembrane transport| |sensory perception| |positive regulation of transport| |chemical homeostasis| |cell-cell signaling| |transmembrane transport| |ion transport| |nervous system process| |integral component of plasma membrane| |movement of cell or subcellular component| |cellular protein localization| |cellular macromolecule localization| |homeostatic process| |positive regulation of molecular function| |positive regulation of cell communication| |positive regulation of signaling| |regulation of transport| |system process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp390|Pifithrin-alpha 20μM R07 exp390]]|1.8| |[[:results:exp356|Docosahexaenoic-acid 50μM R07 exp356]]|2.07| |[[:results:exp54|Taxol 0.002μM R01 exp54]]|2.22| 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**: 11874 * **Expression level (log2 read counts)**: 4.71 {{:chemogenomics:nalm6 dist.png?nolink |}}