======= ABHD4 ======= == Gene Information == * **Official Symbol**: ABHD4 * **Official Name**: abhydrolase domain containing 4, N-acyl phospholipase B * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=63874|63874]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q8TB40|Q8TB40]] * **Interactions**: [[https://thebiogrid.org/search.php?search=ABHD4&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20ABHD4|Open PubMed]] * **OMIM**: [[https://omim.org/entry/619728|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Lysophospholipase selective for N-acyl phosphatidylethanolamine (NAPE). Contributes to the biosynthesis of N-acyl ethanolamines, including the endocannabinoid anandamide by hydrolyzing the sn-1 and sn-2 acyl chains from N-acyl phosphatidylethanolamine (NAPE) generating glycerophospho-N-acyl ethanolamine (GP-NAE), an intermediate for N-acyl ethanolamine biosynthesis. Hydrolyzes substrates bearing saturated, monounsaturated, polyunsaturated N-acyl chains. Shows no significant activity towards other lysophospholipids, including lysophosphatidylcholine, lysophosphatidylethanolamine and lysophosphatidylserine (By similarity). {ECO:0000250}. |Abhydrolase 1| |Abhydrolase 5| |Abhydrolase 6| |phosphatidylethanolamine acyl-chain remodeling| |carboxylic ester hydrolase activity| |phosphatidylcholine metabolic process| |hydrolase activity| |lipid droplet| |lipid homeostasis| |ammonium ion metabolic process| |lipid catabolic process| |glycerophospholipid metabolic process| |phospholipid metabolic process| |glycerolipid metabolic process| |organophosphate metabolic process| |endoplasmic reticulum membrane| |cellular lipid metabolic process| |chemical homeostasis| |lipid metabolic process| |homeostatic process| |organic substance catabolic process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp275|Citral 75μM R06 exp275]]|-1.93| |[[:results:exp228|Demecolcine 0.03μM R05 exp228]]|2.12| 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**: 15697 * **Expression level (log2 read counts)**: 2.59 {{:chemogenomics:nalm6 dist.png?nolink |}}