======= TAS2R4 ======= == Gene Information == * **Official Symbol**: TAS2R4 * **Official Name**: taste 2 receptor member 4 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=50832|50832]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q9NYW5|Q9NYW5]] * **Interactions**: [[https://thebiogrid.org/search.php?search=TAS2R4&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20TAS2R4|Open PubMed]] * **OMIM**: [[https://omim.org/entry/604869|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Gustducin-coupled receptor for denatonium and N(6)- propyl-2-thiouracil implicated in the perception of bitter compounds in the oral cavity and the gastrointestinal tract. Signals through PLCB2 and the calcium-regulated cation channel TRPM5. In airway epithelial cells, binding of denatonium increases the intracellular calcium ion concentration and stimulates ciliary beat frequency. {ECO:0000269|PubMed:19628819}. |TAS2R| |taste receptor activity| |bitter taste receptor activity| |detection of chemical stimulus involved in sensory perception of bitter taste| |respiratory gaseous exchange by respiratory system| |sensory perception of bitter taste| |detection of chemical stimulus involved in sensory perception of taste| |ciliary membrane| |sensory perception of taste| |detection of chemical stimulus involved in sensory perception| |detection of chemical stimulus| |sensory perception of chemical stimulus| |detection of stimulus involved in sensory perception| |detection of stimulus| |G protein-coupled receptor activity| |sensory perception| |G protein-coupled receptor signaling pathway| |nervous system process| |system process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp72|LB-100 4.1μM R02 exp72]]|-2| |[[:results:exp5|Alpha-Amanitin 0.5μM R00 exp5]]|-1.99| |[[:results:exp478|Doxorubicin 0.02μM R08 exp478]]|1.79| |[[:results:exp472|CI-1040 9.5μM R08 exp472]]|1.89| No correlation found to any other genes in chemogenomics. 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| == Essentiality in NALM6 == * **Essentiality Rank**: 16851 * **Expression level (log2 read counts)**: 1.56 {{:chemogenomics:nalm6 dist.png?nolink |}}