1-Phosphatidylinositol 4,5-Bisphosphate Phosphodiesterase Beta-4

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta-4 (1175 aa, ~134 kDa) is encoded by the human PLCB4 gene. This protein is involved in the synthesis of diacylglycerol (DAG) and inositol 1,4,5-trisphosphate (IP3).

**Synonyms:** - 1-Phosphatidylinositol 4,5-Bisphosphate Phosphodiesterase Beta 4 - 1-Phosphatidylinositol-4,5-Bisphosphate Phosphodiesterase Beta 4 - EC 3.1.4.11 - PLC-Beta-4 - PLCB4 - Phosphoinositide Phospholipase C-Beta-4 - Phospholipase C Beta 4 - Phospholipase C-Beta-4