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Ask your administrator if you think this is wrong. ======= HTR1B ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: HTR1B * **<color #00a2e8>Official Name</color>**: 5-hydroxytryptamine receptor 1B * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=3351|3351]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/P28222|P28222]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=HTR1B&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20HTR1B|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/182131|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: N/A * **<color #00a2e8>UniProt Summary</color>**: G-protein coupled receptor for 5-hydroxytryptamine (serotonin). Also functions as a receptor for ergot alkaloid derivatives, various anxiolytic and antidepressant drugs and other psychoactive substances, such as lysergic acid diethylamide (LSD). Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors, such as adenylate cyclase. Signaling inhibits adenylate cyclase activity. Arrestin family members inhibit signaling via G proteins and mediate activation of alternative signaling pathways. Regulates the release of 5-hydroxytryptamine, dopamine and acetylcholine in the brain, and thereby affects neural activity, nociceptive processing, pain perception, mood and behavior. Besides, plays a role in vasoconstriction of cerebral arteries. {ECO:0000269|PubMed:10452531, ECO:0000269|PubMed:1315531, ECO:0000269|PubMed:1328844, ECO:0000269|PubMed:1348246, ECO:0000269|PubMed:1351684, ECO:0000269|PubMed:1559993, ECO:0000269|PubMed:1565658, ECO:0000269|PubMed:15853772, ECO:0000269|PubMed:1610347, ECO:0000269|PubMed:23519210, ECO:0000269|PubMed:23519215, ECO:0000269|PubMed:8218242}. <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |7TM GPCR Srsx| |7TM GPCR Srx| |7tm 1| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |serotonergic synapse| |adenylate cyclase-inhibiting serotonin receptor signaling pathway| |voltage-gated calcium channel activity involved in regulation of presynaptic cytosolic calcium levels| |negative regulation of serotonin secretion| |cellular response to temperature stimulus| |negative regulation of synaptic transmission, GABAergic| |regulation of serotonin secretion| |negative regulation of synaptic transmission, glutamatergic| |drinking behavior| |serotonin binding| |G protein-coupled receptor internalization| |presynaptic modulation of chemical synaptic transmission| |regulation of presynaptic cytosolic calcium ion concentration| |desensitization of G protein-coupled receptor signaling pathway| |negative adaptation of signaling pathway| |adaptation of signaling pathway| |negative regulation of neurotransmitter transport| |calyx of Held| |protein kinase C-activating G protein-coupled receptor signaling pathway| |vasoconstriction| |regulation of synaptic transmission, GABAergic| |response to mineralocorticoid| |positive regulation of vascular smooth muscle cell proliferation| |G protein-coupled serotonin receptor signaling pathway| |neuron cellular homeostasis| |G protein-coupled serotonin receptor activity| |cellular response to alkaloid| |neurotransmitter receptor activity| |negative regulation of blood vessel diameter| |serotonin receptor signaling pathway| |regulation of dopamine secretion| |bone remodeling| |negative regulation of G protein-coupled receptor signaling pathway| |regulation of vascular smooth muscle cell proliferation| |response to cocaine| |drug binding| |integral component of presynaptic membrane| |negative regulation of synaptic transmission| |regulation of catecholamine secretion| |receptor internalization| |regulation of synaptic transmission, glutamatergic| |regulation of behavior| |response to anesthetic| |regulation of synaptic vesicle exocytosis| |adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway| |feeding behavior| |positive regulation of smooth muscle cell proliferation| |cellular response to dopamine| |response to dopamine| |signal transduction involved in cellular response to ammonium ion| |regulation of amine transport| |regulation of response to drug| |tissue remodeling| |cellular response to catecholamine stimulus| |cellular response to monoamine stimulus| |regulation of neurotransmitter secretion| |receptor metabolic process| |response to catecholamine| |response to monoamine| |response to alkaloid| |regulation of synaptic vesicle cycle| |response to ethanol| |cellular response to ammonium ion| |regulation of smooth muscle cell proliferation| |regulation of tube diameter| |regulation of blood vessel diameter| |regulation of tube size| |regulation of neurotransmitter transport| |regulation of G protein-coupled receptor signaling pathway| |negative regulation of ion transport| |response to corticosteroid| |regulation of regulated secretory pathway| |vascular process in circulatory system| |response to temperature stimulus| |response to ammonium ion| |negative regulation of secretion by cell| |adenylate cyclase-modulating G protein-coupled receptor signaling pathway| |regulation of exocytosis| |negative regulation of secretion| |response to alcohol| |receptor-mediated endocytosis| |G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger| |response to xenobiotic stimulus| |response to antibiotic| |response to steroid hormone| |regulation of cytosolic calcium ion concentration| |anatomical structure homeostasis| |regulation of neurotransmitter levels| |blood circulation| |circulatory system process| |cellular response to drug| |anterograde trans-synaptic signaling| |chemical synaptic transmission| |dendrite| |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| |negative regulation of transport| |divalent inorganic cation homeostasis| |response to toxic substance| |regulation of anatomical structure size| |cellular response to organic cyclic compound| |regulation of vesicle-mediated transport| |endocytosis| |cellular metal ion homeostasis| |behavior| |cellular response to organonitrogen compound| |metal ion homeostasis| |cellular cation homeostasis| |cellular ion homeostasis| |cellular response to nitrogen compound| |import into cell| |regulation of ion transport| |cation homeostasis| |inorganic ion homeostasis| |G protein-coupled receptor activity| |cellular chemical homeostasis| |regulation of secretion by cell| |ion homeostasis| |regulation of secretion| |response to lipid| |cellular homeostasis| |response to hormone| |positive regulation of cell population proliferation| |regulation of cellular localization| |response to organic cyclic compound| |response to organonitrogen compound| |response to drug| |cellular response to oxygen-containing compound| |response to nitrogen compound| |chemical homeostasis| |cell-cell signaling| |response to abiotic stimulus| |cellular response to endogenous stimulus| |negative regulation of signal transduction| |G protein-coupled receptor signaling pathway| |negative regulation of cell communication| |negative regulation of signaling| |integral component of plasma membrane| |response to endogenous stimulus| |response to oxygen-containing compound| |regulation of cell population proliferation| |negative regulation of response to stimulus| |homeostatic process| |regulation of transport| |vesicle-mediated transport| |system process| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='default' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp433|LJH685 50μM R08 exp433]]|-2.24| |[[:results:exp97|BI-6727 0.0125μM R03 exp97]]|-1.81| |[[:results:exp536|Vitamin-D3 40μM R08 exp536]]|1.74| |[[:results:exp470|Chloroquine 32μM R08 exp470]]|1.79| |[[:results:exp379|MSC2530818 10μM R07 exp379]]|1.82| |[[:results:exp464|Calcipotriol 5μM R08 exp464]]|1.83| |[[:results:exp341|BRD2 inhibitor II 20μM R07 exp341]]|1.84| |[[:results:exp130|JQ1 0.01μM R03 exp130]]|1.9| |[[:results:exp176|Apcin 50 to 100μM on day4 R04 exp176]]|2.29| |[[:results:exp471|Cholesterol 0.003 to 0.006 to 0.1μM on day2 then day6 R08 exp471]]|2.31| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> No correlation found to any other genes in chemogenomics. </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> 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| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 3384 * **<color #00a2e8>Expression level (log2 read counts)</color>**: -7.68 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='HTR1B Expression in NALM6 Cells: -7.68'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2025/12/10 20:19by 127.0.0.1