Phosphatidylinositol (3,4,5)-trisphosphate (PI(3,4,5)P3) is a lipid second messenger produced by class I phosphoinositide 3-kinases (PI 3-kinases) phosphorylation of phosphatidylinositol (4,5)-bisphosphate (PI(4,5)P2). Although typically associated with the plasma membrane, it is now appreciated tha...
ORGANISM(S): Homo sapiens (Human)
