Tags: Chemical Compound, Chemical Substance.
Phosphatidylinositol (345)-triphosphate (PtdIns(345)P3) abbreviated PIP3 is the product of the class I phosphoinositide 3-kinases (PI 3-kinases) phosphorylation of phosphatidylinositol (45)-bisphosphate (PIP2). It is a phospholipid that resides on the plasma membrane.