======= TMEM55A ======= == Gene Information == * **Official Symbol**: PIP4P2 * **Official Name**: phosphatidylinositol-4,5-bisphosphate 4-phosphatase 2 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=55529|55529]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q8N4L2|Q8N4L2]] * **Interactions**: [[https://thebiogrid.org/search.php?search=TMEM55A&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20TMEM55A|Open PubMed]] * **OMIM**: [[https://omim.org/entry/609864|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Catalyzes the hydrolysis of the 4-position phosphate of phosphatidylinositol 4,5-bisphosphate. Does not hydrolyze phosphatidylinositol 3,4,5-trisphosphate, phosphatidylinositol 3,4-bisphosphate, inositol 3,5-bisphosphate, inositol 3,4- bisphosphate, phosphatidylinositol 5-monophosphate, phosphatidylinositol 4-monophosphate and phosphatidylinositol 3- monophosphate. {ECO:0000269|PubMed:16365287}. |Tmemb 55A| |phosphatidylinositol-4,5-bisphosphate 4-phosphatase activity| |negative regulation of phagocytosis| |phosphatidylinositol dephosphorylation| |phospholipid dephosphorylation| |phagocytic vesicle membrane| |regulation of phagocytosis| |late endosome membrane| |phosphatidylinositol metabolic process| |lipid modification| |lysosomal membrane| |glycerophospholipid metabolic process| |dephosphorylation| |phospholipid metabolic process| |glycerolipid metabolic process| |negative regulation of transport| |regulation of vesicle-mediated transport| |organophosphate metabolic process| |cellular lipid metabolic process| |lipid metabolic process| |regulation of transport| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp128|GSK591 2.6μM R03 exp128]]|1.76| 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**: 9434 * **Expression level (log2 read counts)**: 0.65 {{:chemogenomics:nalm6 dist.png?nolink |}}