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Ask your administrator if you think this is wrong. ======= GRIA3 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: GRIA3 * **<color #00a2e8>Official Name</color>**: glutamate ionotropic receptor AMPA type subunit 3 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=2892|2892]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/P42263|P42263]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=GRIA3&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20GRIA3|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/305915|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: 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 at this locus results in different isoforms, which may vary in their signal transduction properties. [provided by RefSeq, Jul 2008]. * **<color #00a2e8>UniProt Summary</color>**: Receptor for glutamate that functions as ligand-gated ion channel in the central nervous system and plays an important role in excitatory synaptic transmission. L-glutamate acts as an excitatory neurotransmitter at many synapses in the central nervous system. Binding of the excitatory neurotransmitter L- glutamate induces a conformation change, leading to the opening of the cation channel, and thereby converts the chemical signal to an electrical impulse. The receptor then desensitizes rapidly and enters a transient inactive state, characterized by the presence of bound agonist. In the presence of CACNG4 or CACNG7 or CACNG8, shows resensitization which is characterized by a delayed accumulation of current flux upon continued application of glutamate. {ECO:0000269|PubMed:21172611}. <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |ANF receptor| |Lig chan-Glu bd| |SBP bac 3| |Lig chan| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |AMPA glutamate receptor activity| |parallel fiber to Purkinje cell synapse| |ionotropic glutamate receptor signaling pathway| |AMPA glutamate receptor complex| |transmitter-gated ion channel activity involved in regulation of postsynaptic membrane potential| |regulation of NMDA receptor activity| |glutamate receptor signaling pathway| |regulation of glutamate receptor signaling pathway| |endocytic vesicle membrane| |regulation of neurotransmitter receptor activity| |amyloid-beta binding| |regulation of postsynaptic membrane potential| |regulation of cation channel activity| |regulation of signaling receptor activity| |postsynaptic membrane| |regulation of ion transmembrane transporter activity| |regulation of transmembrane transporter activity| |regulation of transporter activity| |regulation of cation transmembrane transport| |regulation of membrane potential| |regulation of ion transmembrane transport| |cell junction| |regulation of transmembrane transport| |regulation of ion transport| |ion transmembrane transport| |transmembrane transport| |ion transport| |regulation of transport| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='default' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp527|Tanespimycin 14μM R08 exp527]]|-1.75| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> No correlation found to any other genes in chemogenomics. </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> Global Fraction of Cell Lines Where Essential: 0/694 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/26| |bone|0/26| |breast|0/30| |central nervous system|0/49| |cervix|0/4| |colorectal|0/17| |esophagus|0/11| |fibroblast|0/1| |gastric|0/14| |kidney|0/18| |liver|0/19| |lung|0/72| |lymphocyte|0/16| |ovary|0/25| |pancreas|0/22| |peripheral nervous system|0/15| |plasma cell|0/12| |prostate|0/1| |skin|0/20| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/28| |uterus|0/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 18105 * **<color #00a2e8>Expression level (log2 read counts)</color>**: -0.41 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='GRIA3 Expression in NALM6 Cells: -0.41'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2025/12/10 20:19by 127.0.0.1