Grm3 Gene Summary [Rat]

Enables group II metabotropic glutamate receptor activity and scaffold protein binding activity. Involved in modulation of chemical synaptic transmission. Located in astrocyte projection and axon. Orthologous to human GRM3 (glutamate metabotropic receptor 3). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Grm3
Official Name
glutamate metabotropic receptor 3 [Source:RGD Symbol;Acc:2744]
Ensembl ID
ENSRNOG00000005519
Bio databases IDs NCBI: 24416 Ensembl: ENSRNOG00000005519
Aliases glutamate metabotropic receptor 3
Synonyms 0710001G23Rik, GLUR3, glutamate metabotropic receptor 3, glutamate receptor, metabotropic 3, Gmr3, GPRC1C, LOC689121, LOC689135, Metabotropic glutamate receptor 3, mGlu3, MGLUR3, Mglur group 3, mGluR III
Species
Rat, Rattus norvegicus
OrthologiesHumanMouse

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 rat Grm3 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
  • Receptor family ligand binding region
  • group II metabotropic glutamate receptor
  • protein binding
  • 7 transmembrane sweet-taste receptor of 3 GCPR
  • seven-transmembrane G protein-coupled receptor superfamily
  • glutamate receptor
  • calcium channel regulator
  • Type 1 periplasmic binding fold superfamily
  • transmembrane domain
  • Nine Cysteines Domain of family 3 GPCR
  • cytosolic tail domain
  • PDZ binding motif

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • major depression
  • schizophrenia
  • bipolar disorder
  • breast carcinoma
  • cancer
  • gastroesophageal reflux
  • glioblastoma
  • peripheral arterial disease
  • melanoma
  • melanoma cancer
regulated by
regulates
  • AKT
  • agar
  • PI3K (complex)
  • CREB
  • MAP2K1/2
  • GRIN2A
  • SLC1A3
  • ADCY
  • TGF beta
  • L-glutamic acid
role in cell
  • phosphorylation in
  • apoptosis
  • growth
  • cell death
  • migration
  • activity
  • long-term potentiation
  • depolarization
  • response by
  • action potential 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
  • glutaminergic synapse
  • cell surface
  • cellular membrane
  • presynaptic membrane
  • postsynaptic membrane
  • dendritic spines
  • neurites
  • axons
  • postsynaptic density
  • axon terminals
  • astrocyte projections

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat Grm3 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • negative regulation of adenylate cyclase activity
  • adenylate cyclase-inhibiting G-protein coupled glutamate receptor signaling pathway
  • gene expression
  • synaptic transmission
  • G-protein coupled glutamate receptor signaling pathway
  • regulation of synaptic transmission, glutamatergic

Cellular Component

Where in the cell the gene product is active
  • presynaptic membrane
  • postsynaptic density
  • postsynaptic membrane
  • dendritic spine
  • axon
  • plasma membrane

Molecular Function

What the gene product does at the molecular level
  • group II metabotropic glutamate receptor activity
  • G-protein coupled receptor activity
  • scaffold protein binding
  • glutamate receptor activity
  • calcium channel regulator 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.