label: phosphatidylinositol-3-phosphate phosphatase activity
label_lc: phosphatidylinositol-3-phosphate phosphatase activity
description: "Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol 3-phosphate + H2O = 1-phosphatidyl-1D-myo-inositol + phosphate."