UniProt ID: Q32PR0 |
FUNCTION: Catalyzes the hydrolysis of the 4-position phosphate of phosphatidylinositol 4,5-bisphosphate. {ECO:0000250}. CATALYTIC ACTIVITY: Reaction=a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-4,5- bisphosphate) + H2O = a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo- inositol-5-phosphate) + phosphate; Xref=Rhea:RHEA:25674, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474, ChEBI:CHEBI:57795, ChEBI:CHEBI:58456; EC=3.1.3.78; SUBCELLULAR LOCATION: Late endosome membrane {ECO:0000250}; Multi-pass membrane protein {ECO:0000250}. Lysosome membrane {ECO:0000250}; Multi- pass membrane protein {ECO:0000250}. |
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