| Gene Symbol | PI3K |
| Full Name | Phosphoinositide 3-Kinase |
| Aliases | Phosphatidylinositol 3-kinase, VPS34 |
| Chromosome | Various (multiple genes across classes) |
| Protein Family | PI3K family, lipid kinases |
| Protein Type | Kinase |
| Function | Class I PI3Ks: Generate PIP3 from PIP2 - Activated by receptor tyrosine kinases (RTKs), G-protein coupled receptors (GPCRs), and small GTPases (Ras) - p110α (PIK3CA): growth factor signaling |
| Subcellular Localization | Plasma membrane, cytoplasm |
| Pathways | AUTOPHAGY, LIPID METABOLISM, OXIDATIVE_STRESS, PI3K/AKT, PI3K_AKT_MTOR_pathway |
| UniProt ID | P42336 (p110α) |
| NCBI Gene ID | 5290 |
| GeneCards | PI3K |
| Human Protein Atlas | PI3K |
| Gene | PIK3CA (p110α), PIK3CB (p110β) |
| PDB | 4OVU, 3ZMS |
| Associated Diseases | AD, ALS, AMI, ARM, Aging |
| Known Drugs/Compounds | CAMP, RAPAMYCIN, QUERCETIN, RESVERATROL, Rehmannioside_A, LY294002 |
| Interactions | LOX, MTOR, AKT, SQSTM1, EIF4EBP1, P62 |
| KG Connections | 5220 knowledge graph edges |
| Databases | GeneCardsHPASTRING |