
5-hydroxytryptamine receptor 2B
| Name | 5-hydroxytryptamine receptor 2B |
|---|---|
| Synonyms |
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| Gene Name | HTR2B |
| Organism | Human |
| Amino acid sequence | >lcl|BSEQ0016078|5-hydroxytryptamine receptor 2B MALSYRVSELQSTIPEHILQSTFVHVISSNWSGLQTESIPEEMKQIVEEQGNKLHWAALL ILMVIIPTIGGNTLVILAVSLEKKLQYATNYFLMSLAVADLLVGLFVMPIALLTIMFEAM WPLPLVLCPAWLFLDVLFSTASIMHLCAISVDRYIAIKKPIQANQYNSRATAFIKITVVW LISIGIAIPVPIKGIETDVDNPNNITCVLTKERFGDFMLFGSLAAFFTPLAIMIVTYFLT IHALQKKAYLVKNKPPQRLTWLTVSTVFQRDETPCSSPEKVAMLDGSRKDKALPNSGDET LMRRTSTIGKKSVQTISNEQRASKVLGIVFFLFLLMWCPFFITNITLVLCDSCNQTTLQM LLEIFVWIGYVSSGVNPLVYTLFNKTFRDAFGRYITCNYRATKSVKTLRKRSSKIYFRNP MAENSKFFKKHGIRNGINPAMYQSPMRLRSSTIQSSSIILLDTLLLTENEGDKTEEQVSY V |
| Number of residues | 481 |
| Molecular Weight | 54297.41 |
| Theoretical pI | 9.47 |
| GO Classification | Functions
Processes
Components
|
| General Function | Serotonin receptor activity |
| Specific Function | G-protein coupled receptor for 5-hydroxytryptamine (serotonin). Also functions as a receptor for various ergot alkaloid derivatives and psychoactive substances. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors. Beta-arrestin family members inhibit signaling via G proteins and mediate activation of alternative signaling pathways. Signaling activates a phosphatidylinositol-calcium second messenger system that modulates the activity of phosphatidylinositol 3-kinase and down-stream signaling cascades and promotes the release of Ca(2+) ions from intracellular stores. Plays a role in the regulation of dopamine and 5-hydroxytryptamine release, 5-hydroxytryptamine uptake and in the regulation of extracellular dopamine and 5-hydroxytryptamine levels, and thereby affects neural activity. May play a role in the perception of pain. Plays a role in the regulation of behavior, including impulsive behavior. Required for normal proliferation of embryonic cardiac myocytes and normal heart development. Protects cardiomyocytes against apoptosis. Plays a role in the adaptation of pulmonary arteries to chronic hypoxia. Plays a role in vasoconstriction. Required for normal osteoblast function and proliferation, and for maintaining normal bone density. Required for normal proliferation of the interstitial cells of Cajal in the intestine. |
| Pfam Domain Function |
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| Transmembrane Regions | 57-79 91-113 130-151 172-192 217-239 325-345 361-382 |
| GenBank Protein ID | 475198 |
| UniProtKB ID | P41595 |
| UniProtKB Entry Name | 5HT2B_HUMAN |
| Cellular Location | Cell membrane |
| Gene sequence | >lcl|BSEQ0016079|5-hydroxytryptamine receptor 2B (HTR2B) ATGGCTCTCTCTTACAGAGTGTCTGAACTTCAAAGCACAATTCCTGAGCACATTTTGCAG AGCACCTTTGTTCACGTTATCTCTTCTAACTGGTCTGGATTACAGACAGAATCAATACCA GAGGAAATGAAACAGATTGTTGAGGAACAGGGAAATAAACTGCACTGGGCAGCTCTTCTG ATACTCATGGTGATAATACCCACAATTGGTGGAAATACCCTTGTTATTCTGGCTGTTTCA CTGGAGAAGAAGCTGCAGTATGCTACTAATTACTTTCTAATGTCCTTGGCGGTGGCTGAT TTGCTGGTTGGATTGTTTGTGATGCCAATTGCCCTCTTGACAATAATGTTTGAGGCTATG TGGCCCCTCCCACTTGTTCTATGTCCTGCCTGGTTATTTCTTGACGTTCTCTTTTCAACC GCATCCATCATGCATCTCTGTGCCATTTCAGTGGATCGTTACATAGCCATCAAAAAGCCA ATCCAGGCCAATCAATATAACTCACGGGCTACAGCATTCATCAAGATTACAGTGGTGTGG TTAATTTCAATAGGCATTGCCATTCCAGTCCCTATTAAAGGGATAGAGACTGATGTGGAC AACCCAAACAATATCACTTGTGTGCTGACAAAGGAACGTTTTGGCGATTTCATGCTCTTT GGCTCACTGGCTGCCTTCTTCACACCTCTTGCAATTATGATTGTCACCTACTTTCTCACT ATCCATGCTTTACAGAAGAAGGCTTACTTAGTCAAAAACAAGCCACCTCAACGCCTAACA TGGTTGACTGTGTCTACAGTTTTCCAAAGGGATGAAACACCTTGCTCGTCACCGGAAAAG GTGGCAATGCTGGATGGTTCTCGAAAGGACAAGGCTCTGCCCAACTCAGGTGATGAAACA CTTATGCGAAGAACATCCACAATTGGGAAAAAGTCAGTGCAGACCATTTCCAACGAACAG AGAGCCTCAAAGGTCCTAGGGATTGTGTTTTTCCTCTTTTTGCTTATGTGGTGTCCCTTC TTTATTACAAATATAACTTTAGTTTTATGTGATTCCTGTAACCAAACTACTCTCCAAATG CTCCTGGAGATATTTGTGTGGATAGGCTATGTTTCCTCAGGAGTGAATCCTTTGGTCTAC ACCCTCTTCAATAAGACATTTCGGGATGCATTTGGCCGATATATCACCTGCAATTACCGG GCCACAAAGTCAGTAAAAACTCTCAGAAAACGCTCCAGTAAGATCTACTTCCGGAATCCA ATGGCAGAGAACTCTAAGTTTTTCAAGAAACATGGAATTCGAAATGGGATTAACCCTGCC ATGTACCAGAGTCCAATGAGGCTCCGAAGTTCAACCATTCAGTCTTCATCAATCATTCTA CTAGATACGCTTCTCCTCACTGAAAATGAAGGTGACAAAACTGAAGAGCAAGTTAGTTAT GTATAG |
| GenBank Gene ID | X77307 |
| GeneCard ID | Not Available |
| GenAtlas ID | HTR2B |
| HGNC ID | HGNC:5294 |
| Chromosome Location | 2 |
| Locus | 2q36.3-q37.1 |
| References |
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