======= PPP2R1B ======= == Gene Information == * **Official Symbol**: PPP2R1B * **Official Name**: protein phosphatase 2 scaffold subunit Abeta * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=5519|5519]] * **UniProt**: [[https://www.uniprot.org/uniprot/P30154|P30154]] * **Interactions**: [[https://thebiogrid.org/search.php?search=PPP2R1B&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20PPP2R1B|Open PubMed]] * **OMIM**: [[https://omim.org/entry/603113|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a constant regulatory subunit of protein phosphatase 2. Protein phosphatase 2 is one of the four major Ser/Thr phosphatases, and it is implicated in the negative control of cell growth and division. It consists of a common heteromeric core enzyme, which is composed of a catalytic subunit and a constant regulatory subunit, that associates with a variety of regulatory subunits. The constant regulatory subunit A serves as a scaffolding molecule to coordinate the assembly of the catalytic subunit and a variable regulatory B subunit. This gene encodes a beta isoform of the constant regulatory subunit A. Mutations in this gene have been associated with some lung and colon cancers. Alternatively spliced transcript variants have been described. [provided by RefSeq, Apr 2010]. * **UniProt Summary**: N/A No Pfam Domain information is available for this gene. |positive regulation of extrinsic apoptotic signaling pathway in absence of ligand| |apoptotic process involved in morphogenesis| |protein phosphatase type 2A complex| |apoptotic process involved in development| |protein phosphatase regulator activity| |regulation of extrinsic apoptotic signaling pathway in absence of ligand| |positive regulation of extrinsic apoptotic signaling pathway| |protein serine/threonine phosphatase activity| |regulation of phosphoprotein phosphatase activity| |regulation of protein dephosphorylation| |regulation of extrinsic apoptotic signaling pathway| |positive regulation of apoptotic signaling pathway| |regulation of phosphatase activity| |regulation of dephosphorylation| |protein dephosphorylation| |membrane raft| |dephosphorylation| |regulation of apoptotic signaling pathway| |positive regulation of apoptotic process| |positive regulation of programmed cell death| |positive regulation of cell death| |apoptotic process| |programmed cell death| |cell death| |regulation of hydrolase activity| |regulation of apoptotic process| |regulation of programmed cell death| |positive regulation of signal transduction| |regulation of cell death| |regulation of phosphate metabolic process| |regulation of phosphorus metabolic process| |positive regulation of cell communication| |positive regulation of signaling| |regulation of protein modification process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp67|BVD-523 15μM R02 exp67]]|-1.7| |[[:results:exp413|THZ531 0.11 to 0.175μM on day4 R07 exp413]]|1.84| |[[:results:exp238|Parthenolide 2.5μM R05 exp238]]|2.08| 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**: 6209 * **Expression level (log2 read counts)**: 6.54 {{:chemogenomics:nalm6 dist.png?nolink |}}