HTR2C Gene Summary [Human]

This gene encodes a seven-transmembrane G-protein-coupled receptor. The encoded protein responds to signaling through the neurotransmitter serotonin. The mRNA of this gene is subject to multiple RNA editing events, where adenosine residues encoded by the genome are converted to inosines. RNA editing is predicted to alter the structure of the second intracellular loop, thereby generating alternate protein forms with decreased ability to interact with G proteins. Abnormalities in RNA editing of this gene have been detected in victims of suicide that suffer from depression. In addition, naturally-occuring variation in the promoter and 5' non-coding and coding regions of this gene may show statistically-significant association with mental illness and behavioral disorders. Alternative splicing results in multiple different transcript variants. [provided by RefSeq, Jan 2015]

Details

Type
Protein Coding
Official Symbol
HTR2C
Official Name
5-hydroxytryptamine receptor 2C [Source:HGNC Symbol;Acc:HGNC:5295]
Ensembl ID
ENSG00000147246
Bio databases IDs NCBI: 3358 Ensembl: ENSG00000147246
Aliases 5-hydroxytryptamine receptor 2C
Synonyms 5-HT-1C, 5-HT-2C, 5-HT2CR, 5-HT 2C receptor, 5-HTR2C, 5-hydroxytryptamine receptor 2C, 5-hydroxytryptamine (serotonin) receptor 2C, HTR1C, SR1
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human HTR2C often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • G-protein coupled receptor
  • binding protein
  • serotonin receptor
  • serotonin binding
  • 7 transmembrane receptor (rhodopsin family)
  • protein binding
  • PDZ binding motif
  • identical protein binding
  • 5-HT2 receptor
  • seven-transmembrane G protein-coupled receptor superfamily
  • transmembrane receptor

Pathways

Biological processes and signaling networks where the HTR2C gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
disease
  • cancer
  • weight gain
  • nausea and vomiting
  • mucositis
  • psychomotor agitation
  • delirium
  • non-insulin-dependent diabetes mellitus
  • hypothermia
  • motor dysfunction
  • akinesia
regulated by
  • beta-estradiol
  • aripiprazole
  • palmitic acid
  • insulin
  • nortriptyline
  • DNM1L
  • ESR1
  • PD98059
  • risperidone
  • ADAR
regulates
role in cell
  • formation
  • binding in
  • signaling in
  • depolarization
  • activity
  • hypertrophy
  • differentiation
  • long-term potentiation
  • transformation
  • homeostasis in

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • Cytoplasm
  • presynaptic regions
  • cell surface
  • perinuclear membrane
  • postsynaptic region
  • intracellular membranes
  • cellular membrane
  • plasma membrane extracellular face
  • apical membrane
  • neurites
  • perikaryon
  • postsynaptic density
  • axodendritic synapses
  • presynaptic dense projection

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human HTR2C gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • cGMP-mediated signaling
  • regulation of appetite
  • G-protein coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger
  • positive regulation of fat cell differentiation
  • synaptic transmission
  • regulation of corticotropin-releasing hormone secretion
  • feeding behavior
  • serotonin receptor signaling pathway
  • phospholipase C-activating G-protein coupled receptor signaling pathway
  • cellular calcium ion homeostasis
  • behavioral fear response
  • positive regulation of calcium-mediated signaling
  • locomotory behavior
  • phospholipase C-activating serotonin receptor signaling pathway
  • positive regulation of ERK1 and ERK2 cascade
  • positive regulation of phosphatidylinositol biosynthetic process
  • release of sequestered calcium ion into cytosol
  • regulation of neurological system process

Cellular Component

Where in the cell the gene product is active
  • dendrite
  • synapse
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • serotonin binding
  • Gq/11-coupled serotonin receptor activity
  • identical protein binding
  • protein binding
  • 1-(4-iodo-2,5-dimethoxyphenyl)propan-2-amine binding
  • neurotransmitter receptor activity
  • serotonin receptor activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.