phosphatidylinositol 4,5-bisphosphate + Water → 1,2-Diacyl-sn-glycerol + Inositol 1,4,5-trisphosphate
phosphatidylinositol 4,5-bisphosphate+Thumb1,2-Diacyl-sn-glycerol+Thumb

Enzymes

  1. 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-1