======= HTR3B ======= == Gene Information == * **Official Symbol**: HTR3B * **Official Name**: 5-hydroxytryptamine receptor 3B * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=9177|9177]] * **UniProt**: [[https://www.uniprot.org/uniprot/O95264|O95264]] * **Interactions**: [[https://thebiogrid.org/search.php?search=HTR3B&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20HTR3B|Open PubMed]] * **OMIM**: [[https://omim.org/entry/604654|Open OMIM]] == Function Summary == * **Entrez Summary**: The product of this gene belongs to the ligand-gated ion channel receptor superfamily. This gene encodes subunit B of the type 3 receptor for 5-hydroxytryptamine (serotonin), a biogenic hormone that functions as a neurotransmitter, a hormone, and a mitogen. This receptor causes fast, depolarizing responses in neurons after activation. It is not functional as a homomeric complex, but a pentaheteromeric complex with subunit A (HTR3A) displays the full functional features of this receptor. [provided by RefSeq, Aug 2011]. * **UniProt Summary**: This is one of the several different receptors for 5- hydroxytryptamine (serotonin), a biogenic hormone that functions as a neurotransmitter, a hormone, and a mitogen. This receptor is a ligand-gated ion channel, which when activated causes fast, depolarizing responses. It is a cation-specific, but otherwise relatively nonselective, ion channel. {ECO:0000269|PubMed:12867984}. |Neur chan LBD| |Neur chan memb| |serotonin-activated cation-selective channel complex| |serotonin-gated cation-selective channel activity| |serotonin receptor signaling pathway| |extracellular ligand-gated ion channel activity| |cellular response to dopamine| |response to dopamine| |signal transduction involved in cellular response to ammonium ion| |cellular response to monoamine stimulus| |cellular response to catecholamine stimulus| |response to monoamine| |response to catecholamine| |cellular response to ammonium ion| |transmembrane signaling receptor activity| |response to ammonium ion| |postsynaptic membrane| |synapse| |neuron projection| |cellular response to drug| |chemical synaptic transmission| |anterograde trans-synaptic signaling| |regulation of membrane potential| |trans-synaptic signaling| |synaptic signaling| |cellular response to organic cyclic compound| |cellular response to organonitrogen compound| |cell surface| |cellular response to nitrogen compound| |response to organic cyclic compound| |ion transmembrane transport| |response to organonitrogen compound| |response to drug| |cellular response to oxygen-containing compound| |response to nitrogen compound| |cell-cell signaling| |cellular response to endogenous stimulus| |transmembrane transport| |ion transport| |nervous system process| |integral component of plasma membrane| |response to endogenous stimulus| |response to oxygen-containing compound| |system process| \\ === 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**: 11058 * **Expression level (log2 read counts)**: 2.09 {{:chemogenomics:nalm6 dist.png?nolink |}}