GO:0034597

phosphatidylinositol-4,5-bisphosphate 4-phosphatase activity

Details: 
Catalysis of the reaction: 1-phosphatidyl-myo-inositol 4,5-bisphosphate + H2O = 1-phosphatidyl-1D-myo-inositol 3-phosphate + phosphate. [GOC:mah]
Evidence Code: 
IEA