Showing Protein Phosphatidylinositol 3-kinase regulatory subunit beta (BMDBP01230)
Identification | |
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BMDB Protein ID | BMDBP01230 |
Secondary Accession Numbers | None |
Name | Phosphatidylinositol 3-kinase regulatory subunit beta |
Synonyms | Not Available |
Gene Name | PIK3R2 |
Protein Type | Enzyme |
Biological Properties | |
General Function | Involved in phosphoinositide 3-kinase regulator activity |
Specific Function | Regulatory subunit of phosphoinositide-3-kinase (PI3K), a kinase that phosphorylates PtdIns(4,5)P2 (Phosphatidylinositol 4,5-bisphosphate) to generate phosphatidylinositol 3,4,5-trisphosphate (PIP3). PIP3 plays a key role by recruiting PH domain-containing proteins to the membrane, including AKT1 and PDPK1, activating signaling cascades involved in cell growth, survival, proliferation, motility and morphology. Binds to activated (phosphorylated) protein-tyrosine kinases, through its SH2 domain, and acts as an adapter, mediating the association of the p110 catalytic unit to the plasma membrane. Indirectly regulates autophagy. Promotes nuclear translocation of XBP1 in a ER stress- and/or insulin-dependent manner during metabolic overloading in the liver and hence plays a role in glucose tolerance improvement (By similarity). |
Pathways | Not Available |
Reactions | Not Available |
GO Classification | Not Available |
Cellular Location | Not Available |
Gene Properties | |
Chromosome Location | 7 |
Locus | Not Available |
SNPs | PIK3R2 |
Gene Sequence | Not Available |
Protein Properties | |
Number of Residues | 724 |
Molecular Weight | 81060.0 |
Theoretical pI | 6.26 |
Pfam Domain Function | Not Available |
Signals |
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Transmembrane Regions | Not Available |
Protein Sequence |
>Phosphatidylinositol 3-kinase regulatory subunit beta MAGPEGFQYRALYPFRRERPEDLELLPGDVLVVSRAALQALGVAEGNERCPQSVGWMPGL NERTRQRGDFPGTYVEFLGPVALARPGPRPRGPRPLPARPRDGPPEPGLTLPDLPEQFSP PDVAPPILVKLVEAIERTGLDSYRPEPPAVRTDWSLSDVEQWDAAALSDGVKGFLLALPA PLVTPEAAAEAHRALREAAGPVGPALEPPTLPLHHALTLRFLLQHLGRVAGRAPAPGPAV RALGATFGPLLLRAPPPPSPPPGGAPDGTEPTPDFPALLVEKLLQEHLEEQEVAPPALPP KPPKTKPAPTGLANGGSPPSLQDAEWYWGDISREEVNEKLRDTPDGTFLVRDASSKIQGE YTLTLRKGGNNKLIKVFHRDGHYGFSEPLTFCSVVDLITHYRHESLAQYNAKLDTRLLYP VSKYQQDQIVKEDSVEAVGAQLKVYHQQYQDKSREYDQLYEEYTRTSQELQMKRTAIEAF NETIKIFEEQGQTQEKCSKEYLERFRREGNEKEMQRILLNSERLKSRIAEIHESRTKLEQ ELRAQASDNREIDKRMNSLKPDLMQLRKIRDQYLVWLTQKGARQKKINEWLGIKNETEDQ YSLMEDEDDLPHHEERTWYVGKINRTQAEEMLSGKRDGTFLIRESSQRGCYACSVVVDGD TKHCVIYRTATGFGFAEPYNLYGSLKELVLHYQHASLVQHNDALTVTLAHPVRAPGPGPP PAAR |
External Links | |
GenBank ID Protein | AAA79510.1 |
UniProtKB/Swiss-Prot ID | P23726 |
UniProtKB/Swiss-Prot Entry Name | P85B_BOVIN |
PDB IDs | |
GenBank Gene ID | M61746 |
GeneCard ID | PIK3R2 |
GenAtlas ID | Not Available |
HGNC ID | Not Available |
References | |
General References | Not Available |