ID 2.7.1.153 DE phosphatidylinositol-4,5-bisphosphate 3-kinase. AN type I phosphoinositide 3-kinase. CA a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-4,5-bisphosphate) + CA ATP = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-3,4,5- CA trisphosphate) + ADP + H(+). CC -!- This enzyme also catalyzes the phosphorylation of PtdIns4P to CC PtdIns(3,4)P2, and of PtdIns to PtdIns3P. DR Q8NFU5, IPMK_HUMAN ; Q7TT16, IPMK_MOUSE ; Q99NI4, IPMK_RAT ; DR O00443, P3C2A_HUMAN; Q61194, P3C2A_MOUSE; Q5RAY1, P3C2A_PONAB; DR P32871, PK3CA_BOVIN; P42336, PK3CA_HUMAN; P42337, PK3CA_MOUSE; DR A0A0G2K344, PK3CA_RAT ; P42338, PK3CB_HUMAN; Q8BTI9, PK3CB_MOUSE; DR Q9Z1L0, PK3CB_RAT ; O00329, PK3CD_HUMAN; O35904, PK3CD_MOUSE; DR P48736, PK3CG_HUMAN; Q9JHG7, PK3CG_MOUSE; O02697, PK3CG_PIG ; //