3.1.3.56 1,5-bisdiphosphoinositol 2,3,4,6-tetrakisphosphate + H2O moderate activity 1-diphosphoinositol 2,3,4,6-tetrakisphosphate + phosphate - ? 446549 3.1.3.56 1-(3-sn-phosphatidyl)-L-myo-inositol 4,5-bisphosphate + H2O - phosphatidylinositol 4-phosphate + phosphate - ? 360884 3.1.3.56 1-(3-sn-phosphatidyl)-L-myo-inositol 4,5-bisphosphate + H2O regulation of the 1-(3-sn-phosphatidyl)-L-myo-inositol 4,5-bisphosphate level at membrane ruffels phosphatidylinositol 4-phosphate + phosphate - ? 360884 3.1.3.56 1-diphosphoinositol 2,3,4,5,6-pentakisphosphate + H2O low activity ? - ? 446558 3.1.3.56 1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate + H2O - 1-phosphatidyl-1D-myo-inositol 3,4-bisphosphate + phosphate - ? 380868 3.1.3.56 1-phosphatidyl-1D-myo-inositol 3,5-bisphosphate + H2O - 1-phosphatidyl-1D-myo-inositol 3-phosphate + phosphate - ? 380869 3.1.3.56 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H2O - 1-phosphatidyl-1D-myo-inositol 4-phosphate + phosphate - ? 380442 3.1.3.56 1D-myo-inositol 1,2,3,4,5-pentakisphosphate + H2O preferred substrate 1D-myo-inositol 1,2,3,4-tetrakisphosphate + phosphate - ? 380873 3.1.3.56 1D-myo-inositol 1,2,4,5,6-pentakisphosphate + H2O - 1D-myo-inositol 1,2,4,6-tetrakisphosphate + phosphate - ? 380874 3.1.3.56 1D-myo-inositol 1,2,4,5-tetrakisphosphate + H2O - 1D-myo-inositol 1,2,4-trisphosphate + phosphate - ? 380875