Show pageOld revisionsBacklinksFold/unfold allBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ======= GRIA4 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: GRIA4 * **<color #00a2e8>Official Name</color>**: glutamate ionotropic receptor AMPA type subunit 4 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=2893|2893]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/P48058|P48058]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=GRIA4&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20GRIA4|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/138246|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: N/A * **<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| |ionotropic glutamate receptor activity| |ionotropic glutamate receptor signaling pathway| |AMPA glutamate receptor complex| |regulation of NMDA receptor activity| |glutamate receptor signaling pathway| |extracellular vesicle| |regulation of glutamate receptor signaling pathway| |endocytic vesicle membrane| |regulation of neurotransmitter receptor activity| |amyloid-beta binding| |dendritic spine| |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| |neuronal cell body| |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:exp41|BI-2536 0.001μM R01 exp41]]|-1.98| </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: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 12825 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 1.52 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='GRIA4 Expression in NALM6 Cells: 1.52'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2025/12/10 20:19by 127.0.0.1