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Ask your administrator if you think this is wrong. ======= GRM4 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: GRM4 * **<color #00a2e8>Official Name</color>**: glutamate metabotropic receptor 4 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=2914|2914]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/Q14833|Q14833]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=GRM4&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20GRM4|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/604100|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: L-glutamate is the major excitatory neurotransmitter in the central nervous system and activates both ionotropic and metabotropic glutamate receptors. Glutamatergic neurotransmission is involved in most aspects of normal brain function and can be perturbed in many neuropathologic conditions. The metabotropic glutamate receptors are a family of G protein-coupled receptors, that have been divided into 3 groups on the basis of sequence homology, putative signal transduction mechanisms, and pharmacologic properties. Group I includes GRM1 and GRM5 and these receptors have been shown to activate phospholipase C. Group II includes GRM2 and GRM3 while Group III includes GRM4, GRM6, GRM7 and GRM8. Group II and III receptors are linked to the inhibition of the cyclic AMP cascade but differ in their agonist selectivities. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2012]. * **<color #00a2e8>UniProt Summary</color>**: G-protein coupled receptor for glutamate. Ligand binding causes a conformation change that triggers signaling via guanine nucleotide-binding proteins (G proteins) and modulates the activity of down-stream effectors. Signaling inhibits adenylate cyclase activity. {ECO:0000269|PubMed:7617140, ECO:0000269|PubMed:8738157, ECO:0000269|PubMed:9473604}. <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'> |7tm 3| |ANF receptor| |NCD3G| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |adenylate cyclase-inhibiting G protein-coupled glutamate receptor signaling pathway| |G protein-coupled glutamate receptor signaling pathway| |glutamate receptor activity| |glutamate receptor signaling pathway| |regulation of synaptic transmission, glutamatergic| |presynaptic membrane| |adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway| |neurotransmitter secretion| |signal release from synapse| |activation of MAPK activity| |signal release| |neurotransmitter transport| |regulation of neuron apoptotic process| |adenylate cyclase-modulating G protein-coupled receptor signaling pathway| |G protein-coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger| |cytoplasmic vesicle| |positive regulation of MAP kinase activity| |regulation of neuron death| |activation of protein kinase activity| |positive regulation of protein serine/threonine kinase activity| |regulation of MAP kinase activity| |regulation of neurotransmitter levels| |chemical synaptic transmission| |anterograde trans-synaptic signaling| |trans-synaptic signaling| |modulation of chemical synaptic transmission| |regulation of trans-synaptic signaling| |synaptic signaling| |regulation of protein serine/threonine kinase activity| |positive regulation of protein kinase activity| |positive regulation of MAPK cascade| |positive regulation of kinase activity| |positive regulation of transferase activity| |G protein-coupled receptor activity| |regulation of MAPK cascade| |regulation of protein kinase activity| |regulation of kinase activity| |regulation of transferase activity| |secretion by cell| |positive regulation of protein phosphorylation| |positive regulation of intracellular signal transduction| |export from cell| |positive regulation of phosphorylation| |cell-cell signaling| |secretion| |positive regulation of phosphate metabolic process| |positive regulation of phosphorus metabolic process| |positive regulation of protein modification process| |G protein-coupled receptor signaling pathway| |integral component of plasma membrane| |positive regulation of catalytic activity| |regulation of protein phosphorylation| |regulation of apoptotic process| |regulation of programmed cell death| |regulation of phosphorylation| |positive regulation of cellular protein metabolic process| |positive regulation of signal transduction| |regulation of cell death| |positive regulation of protein metabolic process| |positive regulation of molecular function| |regulation of phosphate metabolic process| |regulation of phosphorus metabolic process| |positive regulation of cell communication| |positive regulation of signaling| |regulation of intracellular signal transduction| |establishment of localization in cell| |regulation of protein modification process| </modal> \\ === CRISPR Data === <button type='default' 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'> No hits were found. </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>**: 4535 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 1.4 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='GRM4 Expression in NALM6 Cells: 1.4'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1