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HTR5A - 5-hydroxytryptamine (serotonin) receptor 5A
Entrez Gene Name: 5-hydroxytryptamine (serotonin) receptor 5A
Synonyms: 5-HT5A, Htr5, HTR5A, MGC138226

Gene Summary

  • Human (3361): The neurotransmitter serotonin (5-hydroxytryptamine, 5-HT) has been implicated in a wide range of psychiatric conditions and also has vasoconstrictive and vasodilatory effects. The gene described in this record is a member of 5-hydroxytryptamine (serotonin) receptor family and encodes a multi-pass membrane protein that functions as a receptor for 5-hydroxytryptamine and couples to G-proteins. This protein has been shown to function in part through the regulation of intracellular Ca2+ mobilization. [provided by RefSeq]
  • Rat (25689): receptor for serotonin; involved in mediating serotonergic activity in the brain [RGD]

Cell Regulation

Regulates:
  • 1,4,5-IP3
View all 2 in IPA
Regulated by:
  • ergotamine
  • 5-hydroxytryptamine
  • methysergide
View all 9 in IPA
Binds:
  • D-lysergic acid diethylamide
View all 1 in IPA
Role in cell:
  • No Data Available
Disease:
  • schizophrenia
View all 2 in IPA

Biological Process

brain development, cAMP-mediated signaling, G-protein coupled receptor protein signaling pathway, signal transduction

Cellular Components

integral to membrane, integral to plasma membrane, membrane, plasma membrane

Literature References

  • 7682702Erlander MG, Lovenberg TW, Baron BM, de Lecea L, Danielson PE, Racke M, Slone AL, Siegel BW, Foye PE, Cannon K, et al.. Two members of a distinct subfamily of 5-hydroxytryptamine receptors differentially expressed in rat brain.Proc Natl Acad Sci U S A 1993 Apr 15;90(8):3452-6
  • 17329232Carter CJ. EIF2B and Oligodendrocyte Survival: Where Nature and Nurture Meet in Bipolar Disorder and Schizophrenia?Schizophr Bull 2007 Nov 01;33(6):1343-53
  • 10197537Grailhe R, Waeber C, Dulawa SC, Hornung JP, Zhuang X, Brunner D, Geyer MA, Hen R. Increased exploratory activity and altered response to LSD in mice lacking the 5-HT(5A) receptor.Neuron 1999 Mar 1;22(3):581-91
  • View 38 categorized literature findings and their references in IPA

Molecular Functions

G-protein coupled receptor activity, G-protein coupled serotonin receptor activity, receptor activity, serotonin receptor activity, signal transducer activity

Protein Domains

G-protein coupled receptor, G-protein coupled serotonin receptor, serotonin receptor, transcription factor

Subcellular Locations

cell surface, cellular membrane, plasma membrane