Term Name:	phosphatidylinositol-4,5-bisphosphate 4-phosphatase activity
Synonyms:	1-phosphatidyl-1D-myo-inositol-4,5-bisphosphate 4-phosphohydrolase activity, inositol polyphosphate 4-phosphatase type II activity, phosphatidyl-myo-inositol-4,5-bisphosphate 4-phosphohydrolase activity
Definition:	Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H2O = 1-phosphatidyl-1D-myo-inositol 3-phosphate + phosphate.
Ontology:	GO: Molecular Function [GO:0034597]    QuickGO    AmiGO