1. Gene
  2. Gria4 - glutamate ionotropic receptor AMPA type subunit 4 Gene

Gria4 - glutamate ionotropic receptor AMPA type subunit 4 Gene

Rattus norvegicus

Also known as GluA4; GluR4; GluR-D

Gene ID: 29629 | Gene type: protein coding

About Gria4

Summary

Glutamate receptors are the predominant excitatory neurotransmitter receptors in the mammalian brain and are activated in a variety of normal neurophysiologic processes. These receptors are heteromeric protein complexes composed of multiple subunits, arranged to form ligand-gated ion channels. The classification of glutamate receptors is based on their activation by different pharmacologic agonists. The subunit encoded by this gene belongs to a family of AMPA (alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate)-sensitive glutamate receptors, and is subject to RNA editing (AGA->GGA; R->G). Alternative splicing of this gene results in transcript variants encoding different isoforms, which may vary in their signal transduction properties. [provided by RefSeq, Jul 2008]

Gria4 Products(3)

mRNA Protein Name
NM_001113184.1 NP_001106655.1 glutamate receptor 4 isoform 2 precursor
NM_001113185.1 NP_001106656.1 glutamate receptor 4 isoform 3 precursor
NM_017263.2 NP_058959.2 glutamate receptor 4 isoform 1 precursor
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables AMPA glutamate receptor activity IMP
IMP: Inferred from mutant phenotype
2166337 RGD
enables glutamate-gated receptor activity IDA
IDA: Inferred from direct assay
1372042 RGD
enables identical protein binding IPI
IPI: Inferred from physical interaction
20457909 RGD
enables protein binding IPI
IPI: Inferred from physical interaction
11891216 RGD
Biological Process GO Annotation Evidence Reference Source
involved in chemical synaptic transmission IMP
IMP: Inferred from mutant phenotype
2166337 RGD
involved in modulation of chemical synaptic transmission IMP
IMP: Inferred from mutant phenotype
11036266 RGD
involved in positive regulation of synaptic transmission, glutamatergic IMP
IMP: Inferred from mutant phenotype
11036266 RGD
involved in response to fungicide IEP
IEP: Inferred from expression pattern
19591855 RGD
Cellular Component GO Annotation Evidence Reference Source
part of AMPA glutamate receptor complex IDA
IDA: Inferred from direct assay
19265014 RGD
located in dendrite IDA
IDA: Inferred from direct assay
12471040 RGD
located in dendrite IMP
IMP: Inferred from mutant phenotype
11036266 RGD
located in dendritic spine IDA
IDA: Inferred from direct assay
20032460 RGD
is active in glutamatergic synapse IDA
IDA: Inferred from direct assay
11113346 RGD
part of kainate selective glutamate receptor complex IDA
IDA: Inferred from direct assay
20107073 RGD
located in neuronal cell body IDA
IDA: Inferred from direct assay
11036266 RGD
located in plasma membrane IDA
IDA: Inferred from direct assay
12603841 RGD
located in postsynaptic density IDA
IDA: Inferred from direct assay
11036266 RGD
is active in postsynaptic density membrane IDA
IDA: Inferred from direct assay
11113346 RGD
is active in presynaptic active zone membrane IDA
IDA: Inferred from direct assay
15610164 RGD
located in synapse IMP
IMP: Inferred from mutant phenotype
11036266 RGD
located in terminal bouton IDA
IDA: Inferred from direct assay
15844209 RGD
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern
Protein Preferred Names Protein Names

glutamate receptor 4

AMPA-selective glutamate receptor 4

glutamate receptor, ionotrophic, AMPA 4

glutamate receptor, ionotropic, AMPA 4

glutamate receptor, ionotropic, AMPA4 (alpha 4)

Orthologs Information

Species Symbol Source ID
Homo sapiens Gria4 NCBI NCBI:2893