label: phosphatidylinositol phosphate phosphatase activity
label_lc: phosphatidylinositol phosphate phosphatase activity
description: "Catalysis of the reaction: phosphatidylinositol phosphate(n) + H2O = phosphatidylinositol phosphate(n-1) + phosphate. This reaction is the removal of a phosphate group from a phosphatidylinositol phosphate."