label: phosphatidylinositol diacylglycerol-lyase activity
label_lc: phosphatidylinositol diacylglycerol-lyase activity
description: "Catalysis of the reaction: 1-phosphatidyl-1D-myo-inositol = D-myo-inositol 1,2-cyclic phosphate + diacylglycerol."