5-hydroxytryptamine receptor 2A
Details
- Name
- 5-hydroxytryptamine receptor 2A
- Synonyms
- 5-HT-2
- HTR2
- Serotonin receptor 2A
- Gene Name
- HTR2A
- Organism
- Humans
- Amino acid sequence
>lcl|BSEQ0000899|5-hydroxytryptamine receptor 2A MDILCEENTSLSSTTNSLMQLNDDTRLYSNDFNSGEANTSDAFNWTVDSENRTNLSCEGC LSPSCLSLLHLQEKNWSALLTAVVIILTIAGNILVIMAVSLEKKLQNATNYFLMSLAIAD MLLGFLVMPVSMLTILYGYRWPLPSKLCAVWIYLDVLFSTASIMHLCAISLDRYVAIQNP IHHSRFNSRTKAFLKIIAVWTISVGISMPIPVFGLQDDSKVFKEGSCLLADDNFVLIGSF VSFFIPLTIMVITYFLTIKSLQKEATLCVSDLGTRAKLASFSFLPQSSLSSEKLFQRSIH REPGSYTGRRTMQSISNEQKACKVLGIVFFLFVVMWCPFFITNIMAVICKESCNEDVIGA LLNVFVWIGYLSSAVNPLVYTLFNKTYRSAFSRYIQCQYKENKKPLQLILVNTIPALAYK SSQLQMGQKKNSKQDAKTTDNDCSMVALGKQHSEEASKDNSDGVNEKVSCV
- Number of residues
- 471
- Molecular Weight
- 52602.58
- Theoretical pI
- 7.72
- GO Classification
- Functions1-(4-iodo-2,5-dimethoxyphenyl)propan-2-amine binding / drug binding / serotonin binding / serotonin receptor activity / virus receptor activityProcessesactivation of phospholipase C activity / aging / artery smooth muscle contraction / behavioral response to cocaine / cell death / cellular calcium ion homeostasis / detection of mechanical stimulus involved in sensory perception of pain / detection of temperature stimulus involved in sensory perception of pain / memory / negative regulation of potassium ion transport / negative regulation of synaptic transmission, glutamatergic / phosphatidylinositol 3-kinase signaling / phospholipase C-activating serotonin receptor signaling pathway / positive regulation of cell proliferation / positive regulation of ERK1 and ERK2 cascade / positive regulation of fat cell differentiation / positive regulation of glycolytic process / positive regulation of MAP kinase activity / positive regulation of peptidyl-tyrosine phosphorylation / positive regulation of phosphatidylinositol biosynthetic process / positive regulation of vasoconstriction / protein localization to cytoskeleton / regulation of behavior / regulation of dopamine secretion / regulation of hormone secretion / release of sequestered calcium ion into cytosol / response to drug / serotonin receptor signaling pathway / sleep / synaptic transmission / temperature homeostasis / urinary bladder smooth muscle contractionComponentsaxon / caveola / cell body fiber / cytoplasmic membrane-bounded vesicle / cytosol / dendritic shaft / integral component of plasma membrane / neuronal cell body / plasma membrane
- General Function
- Virus receptor activity
- Specific Function
- G-protein coupled receptor for 5-hydroxytryptamine (serotonin). Also functions as a receptor for various drugs and psychoactive substances, including mescaline, psilocybin, 1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI) and 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. Beta-arrestin family members inhibit signaling via G proteins and mediate activation of alternative signaling pathways. Signaling activates phospholipase C and a phosphatidylinositol-calcium second messenger system that modulates the activity of phosphatidylinositol 3-kinase and promotes the release of Ca(2+) ions from intracellular stores. Affects neural activity, perception, cognition and mood. Plays a role in the regulation of behavior, including responses to anxiogenic situations and psychoactive substances. Plays a role in intestinal smooth muscle contraction, and may play a role in arterial vasoconstriction.(Microbial infection) Acts as a receptor for human JC polyomavirus/JCPyV.
- Pfam Domain Function
- 7tm_1 (PF00001)
- Transmembrane Regions
- 76-99 111-132 149-171 192-215 234-254 325-346 363-384
- Cellular Location
- Cell membrane
- Gene sequence
>lcl|BSEQ0020465|5-hydroxytryptamine receptor 2A (HTR2A) ATGGATATTCTTTGTGAAGAAAATACTTCTTTGAGCTCAACTACGAACTCCCTAATGCAA TTAAATGATGACACCAGGCTCTACAGTAATGACTTTAACTCCGGAGAAGCTAACACTTCT GATGCATTTAACTGGACAGTCGACTCTGAAAATCGAACCAACCTTTCCTGTGAAGGGTGC CTCTCACCGTCGTGTCTCTCCTTACTTCATCTCCAGGAAAAAAACTGGTCTGCTTTACTG ACAGCCGTAGTGATTATTCTAACTATTGCTGGAAACATACTCGTCATCATGGCAGTGTCC CTAGAGAAAAAGCTGCAGAATGCCACCAACTATTTCCTGATGTCACTTGCCATAGCTGAT ATGCTGCTGGGTTTCCTTGTCATGCCCGTGTCCATGTTAACCATCCTGTATGGGTACCGG TGGCCTCTGCCGAGCAAGCTTTGTGCAGTCTGGATTTACCTGGACGTGCTCTTCTCCACG GCCTCCATCATGCACCTCTGCGCCATCTCGCTGGACCGCTACGTCGCCATCCAGAATCCC ATCCACCACAGCCGCTTCAACTCCAGAACTAAGGCATTTCTGAAAATCATTGCTGTTTGG ACCATATCAGTAGGTATATCCATGCCAATACCAGTCTTTGGGCTACAGGACGATTCGAAG GTCTTTAAGGAGGGGAGTTGCTTACTCGCCGATGATAACTTTGTCCTGATCGGCTCTTTT GTGTCATTTTTCATTCCCTTAACCATCATGGTGATCACCTACTTTCTAACTATCAAGTCA CTCCAGAAAGAAGCTACTTTGTGTGTAAGTGATCTTGGCACACGGGCCAAATTAGCTTCT TTCAGCTTCCTCCCTCAGAGTTCTTTGTCTTCAGAAAAGCTCTTCCAGCGGTCGATCCAT AGGGAGCCAGGGTCCTACACAGGCAGGAGGACTATGCAGTCCATCAGCAATGAGCAAAAG GCATGCAAGGTGCTGGGCATCGTCTTCTTCCTGTTTGTGGTGATGTGGTGCCCTTTCTTC ATCACAAACATCATGGCCGTCATCTGCAAAGAGTCCTGCAATGAGGATGTCATTGGGGCC CTGCTCAATGTGTTTGTTTGGATCGGTTATCTCTCTTCAGCAGTCAACCCACTAGTCTAC ACACTGTTCAACAAGACCTATAGGTCAGCCTTTTCACGGTATATTCAGTGTCAGTACAAG GAAAACAAAAAACCATTGCAGTTAATTTTAGTGAACACAATACCGGCTTTGGCCTACAAG TCTAGCCAACTTCAAATGGGACAAAAAAAGAATTCAAAGCAAGATGCCAAGACAACAGAT AATGACTGCTCAATGGTTGCTCTAGGAAAGCAGCATTCTGAAGAGGCTTCTAAAGACAAT AGCGACGGAGTGAATGAAAAGGTGAGCTGTGTGTGA
- Chromosome Location
- 13
- Locus
- 13q14-q21
- External Identifiers
Resource Link UniProtKB ID P28223 UniProtKB Entry Name 5HT2A_HUMAN GenBank Protein ID 36431 GenBank Gene ID S42168 GenAtlas ID HTR2A HGNC ID HGNC:5293 - General References
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Drug Relations
- Drug Relations
DrugBank ID Name Drug group Pharmacological action? Actions Details DB00247 Methysergide approved yes antagonist Details DB00370 Mirtazapine approved yes antagonist Details DB00434 Cyproheptadine approved yes antagonist Details DB00656 Trazodone approved, investigational yes antagonist Details DB00924 Cyclobenzaprine approved yes antagonist Details DB01149 Nefazodone approved, withdrawn yes antagonist Details DB01224 Quetiapine approved yes antagonist Details DB00246 Ziprasidone approved yes antagonist Details DB00334 Olanzapine approved, investigational yes antagonist Details DB00363 Clozapine approved yes antagonist Details DB00420 Promazine approved, vet_approved unknown antagonist Details DB00477 Chlorpromazine approved, investigational, vet_approved yes antagonist Details DB00679 Thioridazine approved, withdrawn yes antagonist Details DB00777 Propiomazine approved unknown antagonist Details DB00805 Minaprine approved yes antagonist Details DB00933 Mesoridazine approved, investigational yes antagonist Details DB01238 Aripiprazole approved, investigational yes antagonistpartial agonist Details DB01267 Paliperidone approved yes antagonist Details DB00696 Ergotamine approved yes agonist Details DB00715 Paroxetine approved, investigational unknown agonist Details DB00843 Donepezil approved unknown inducer Details DB01242 Clomipramine approved, investigational, vet_approved yes antagonist Details DB01442 MMDA experimental, illicit yes agonist Details DB01239 Chlorprothixene approved, experimental, investigational, withdrawn yes antagonist Details DB00751 Epinastine approved, investigational unknown antagonist Details DB05227 APD791 investigational unknown Details DB06144 Sertindole approved, investigational, withdrawn yes antagonist Details DB04908 Flibanserin approved, investigational yes antagonist Details DB12555 Nelotanserin investigational unknown Details DB06148 Mianserin approved, investigational unknown antagonist Details DB05079 HY10275 investigational unknown Details DB05316 Pimavanserin approved, investigational yes inverse agonist Details DB04946 Iloperidone approved yes antagonist Details DB05687 BL-1020 investigational unknown Details DB05492 Epicept NP-1 investigational unknown Details DB00604 Cisapride approved, investigational, withdrawn yes agonist Details DB06077 Lumateperone approved, investigational yes antagonist Details DB06109 YKP-1358 investigational unknown Details DB06216 Asenapine approved yes antagonist Details DB06229 Ocaperidone investigational unknown Details DB12177 Eplivanserin investigational unknown Details DB06512 Deramciclane investigational unknown antagonist Details DB04599 Aniracetam experimental unknown Details DB06446 Dotarizine investigational unknown Details DB01186 Pergolide approved, investigational, vet_approved, withdrawn unknown agonist Details DB01200 Bromocriptine approved, investigational, withdrawn unknown agonist Details DB00589 Lisuride approved, investigational yes agonist Details DB00248 Cabergoline approved unknown agonist Details DB00714 Apomorphine approved, investigational unknown agonist Details DB00875 Flupentixol approved, investigational, withdrawn yes antagonist Details DB00502 Haloperidol approved unknown other/unknown Details DB01403 Methotrimeprazine approved, investigational unknown antagonist Details DB01618 Molindone approved unknown antagonist Details DB01488 Dimethyltryptamine experimental, illicit unknown Details DB01624 Zuclopenthixol approved, investigational unknown antagonist Details DB00408 Loxapine approved yes antagonist Details DB00321 Amitriptyline approved yes antagonist Details DB01142 Doxepin approved, investigational unknown antagonist Details DB01151 Desipramine approved, investigational yes antagonist Details DB00458 Imipramine approved unknown antagonist Details DB00540 Nortriptyline approved yes antagonist Details DB00409 Remoxipride approved, withdrawn unknown other/unknown Details DB00726 Trimipramine approved unknown agonist Details DB01392 Yohimbine approved, investigational, vet_approved unknown antagonist Details DB01079 Tegaserod approved, investigational, withdrawn unknown antagonist Details DB04842 Fluspirilene approved, investigational unknown antagonist Details DB06288 Amisulpride approved, investigational yes antagonist Details DB01614 Acepromazine experimental, vet_approved yes antagonist Details DB01621 Pipotiazine approved, investigational yes antagonist Details DB01623 Thiothixene approved unknown antagonist Details DB01454 Midomafetamine experimental, illicit, investigational unknown agonist Details DB08810 Cinitapride investigational yes antagonist Details DB08815 Lurasidone approved, investigational yes antagonist Details DB08927 Amperozide experimental unknown antagonist Details DB00543 Amoxapine approved unknown antagonist Details DB00934 Maprotiline approved, investigational unknown binder Details DB09016 Butriptyline approved, withdrawn yes antagonist Details DB09128 Brexpiprazole approved, investigational yes antagonist Details DB08922 Perospirone experimental yes inverse agonist Details DB09167 Dosulepin approved yes antagonist Details DB00574 Fenfluramine approved, illicit, investigational, withdrawn unknown agonist Details DB08839 Serotonin investigational, nutraceutical unknown Details DB12465 Ketanserin investigational unknown inverse agonist Details DB12693 Ritanserin investigational unknown inverse agonist Details DB12163 Sarpogrelate investigational unknown inverse agonist Details DB00623 Fluphenazine approved unknown Details DB01537 4-Bromo-2,5-dimethoxyphenethylamine experimental, illicit unknown partial agonist Details DB09194 Etoperidone withdrawn yes antagonist Details DB09223 Blonanserin investigational yes antagonist Details DB13940 2,5-Dimethoxy-4-ethylthioamphetamine experimental unknown agonist Details DB09061 Cannabidiol approved, investigational unknown agonist Details DB13948 N-(2-hydroxybenzyl)-2,5-dimethoxy-4-cyanophenylethylamine experimental unknown agonist Details DB09195 Lorpiprazole approved yes antagonist Details DB00555 Lamotrigine approved, investigational unknown inhibitor Details DB09225 Zotepine approved, investigational, withdrawn yes antagonist Details DB09286 Pipamperone investigational unknown agonist Details DB06153 Pizotifen approved unknown antagonist Details DB14010 5-methoxy-N,N-dimethyltryptamine experimental, illicit unknown agonist Details DB14011 Nabiximols investigational unknown Details DB14009 Medical Cannabis experimental, investigational unknown Details DB14185 Aripiprazole lauroxil approved, investigational yes antagonist Details DB01175 Escitalopram approved unknown inhibitor Details DB00734 Risperidone approved, investigational yes antagonist Details DB00315 Zolmitriptan approved, investigational no agonist Details DB16351 Volinanserin investigational unknown antagonist Details DB00320 Dihydroergotamine approved, investigational unknown agonist Details DB06016 Cariprazine approved, investigational unknown antagonist Details DB13025 Tiapride investigational yes antagonist Details DB09304 Setiptiline experimental unknown antagonist Details DB13345 Dihydroergocristine approved, experimental yes antagonist Details DB01049 Ergoloid mesylate approved yes antagonistagonist Details DB11273 Dihydroergocornine approved yes antagonistagonist Details DB12141 Gilteritinib approved, investigational no inhibitor Details DB00715 Paroxetine approved, investigational unknown Details DB01239 Chlorprothixene approved, experimental, investigational, withdrawn yes inhibitor Details DB00477 Chlorpromazine approved, investigational, vet_approved unknown binder Details DB08804 Nandrolone decanoate approved, illicit unknown modulator Details DB01221 Ketamine approved, vet_approved unknown antagonist Details DB06678 Esmirtazapine investigational unknown inverse agonist Details