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Ask your administrator if you think this is wrong. ======= PIK3R3 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: PIK3R3 * **<color #00a2e8>Official Name</color>**: phosphoinositide-3-kinase regulatory subunit 3 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=8503|8503]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/Q92569|Q92569]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=PIK3R3&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20PIK3R3|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/606076|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: Phosphatidylinositol 3-kinase (PI3K) phosphorylates phosphatidylinositol and similar compounds, which then serve as second messengers in growth signaling pathways. PI3K is composed of a catalytic and a regulatory subunit. The protein encoded by this gene represents a regulatory subunit of PI3K. The encoded protein contains two SH2 domains through which it binds activated protein tyrosine kinases to regulate their activity. [provided by RefSeq, Jun 2016]. * **<color #00a2e8>UniProt Summary</color>**: Binds to activated (phosphorylated) protein-tyrosine kinases through its SH2 domain and regulates their kinase activity. During insulin stimulation, it also binds to IRS-1. <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'> |SH2| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |1-phosphatidylinositol-3-kinase activity| |1-phosphatidylinositol-3-kinase regulator activity| |phosphatidylinositol-3-phosphate biosynthetic process| |phosphatidylinositol 3-kinase complex| |cell migration involved in sprouting angiogenesis| |blood vessel endothelial cell migration| |protein kinase B signaling| |phosphotyrosine residue binding| |phosphatidylinositol phosphorylation| |regulation of phosphatidylinositol 3-kinase activity| |sprouting angiogenesis| |regulation of lipid kinase activity| |lipid phosphorylation| |endothelial cell migration| |epithelial cell migration| |regulation of phospholipid metabolic process| |epithelium migration| |insulin receptor signaling pathway| |tissue migration| |phosphatidylinositol biosynthetic process| |cellular response to insulin stimulus| |phosphatidylinositol metabolic process| |ameboidal-type cell migration| |lipid modification| |glycerophospholipid biosynthetic process| |glycerolipid biosynthetic process| |response to insulin| |phospholipid biosynthetic process| |cellular response to peptide hormone stimulus| |glycerophospholipid metabolic process| |angiogenesis| |cellular response to peptide| |phospholipid metabolic process| |glycerolipid metabolic process| |response to peptide hormone| |regulation of lipid metabolic process| |blood vessel morphogenesis| |response to peptide| |blood vessel development| |positive regulation of cell migration| |transmembrane receptor protein tyrosine kinase signaling pathway| |vasculature development| |cardiovascular system development| |positive regulation of cell motility| |organophosphate biosynthetic process| |positive regulation of cellular component movement| |positive regulation of locomotion| |lipid biosynthetic process| |cellular response to organonitrogen compound| |cellular response to hormone stimulus| |tube morphogenesis| |cellular response to nitrogen compound| |enzyme linked receptor protein signaling pathway| |tube development| |regulation of cell migration| |circulatory system development| |regulation of kinase activity| |organophosphate metabolic process| |anatomical structure formation involved in morphogenesis| |response to hormone| |regulation of cell motility| |cellular lipid metabolic process| |cell migration| |regulation of transferase activity| |regulation of locomotion| |regulation of cellular component movement| |response to organonitrogen compound| |positive regulation of protein phosphorylation| |cellular response to oxygen-containing compound| |positive regulation of phosphorylation| |cell motility| |localization of cell| |response to nitrogen compound| |positive regulation of phosphate metabolic process| |positive regulation of phosphorus metabolic process| |lipid metabolic process| |cellular response to endogenous stimulus| |positive regulation of protein modification process| |phosphorylation| |locomotion| |regulation of protein phosphorylation| |response to endogenous stimulus| |movement of cell or subcellular component| |response to oxygen-containing compound| |regulation of phosphorylation| |positive regulation of cellular protein metabolic process| |intracellular signal transduction| |positive regulation of protein metabolic process| |regulation of phosphate metabolic process| |regulation of phosphorus metabolic process| |regulation of protein modification process| |positive regulation of gene expression| </modal> \\ === CRISPR Data === <button type='primary' 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'> ^Screen^Score^ |[[:results:exp498|Lead acetate 2000μM R08 exp498 no dilution day6]]|-2.04| |[[:results:exp533|TNF-alpha 44ng/ml R08 exp533]]|-1.99| |[[:results:exp107|UMK57 0.6μM R03 exp107]]|1.75| |[[:results:exp16|DABN 2μM R00 exp16]]|1.83| |[[:results:exp132|Metformin 40μM R03 exp132]]|1.86| |[[:results:exp5|Alpha-Amanitin 0.5μM R00 exp5]]|1.91| |[[:results:exp103|Taxol 0.004μM R03 exp103]]|2.37| |[[:results:exp23|Nocodazole 0.02μM R00 exp23]]|2.42| </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>**: 11292 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 6.01 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='PIK3R3 Expression in NALM6 Cells: 6.01'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2025/12/10 20:19by 127.0.0.1