Phosphatidylinositol 4-Kinase Beta

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

**Definition:** Phosphatidylinositol 4-kinase beta (816aa, ~91 kDa) is encoded by the human PI4KB gene. This protein plays a role in the first step of inositol-1,4,5,-trisphosphate production.

**Synonyms:** - EC 2.7.1.67 - NPIK - PI4K-Beta - PI4K92 - PI4KBeta - PIK4CB - Phosphatidylinositol 4-Kinase, Catalytic, Beta - Phosphatidylinositol 4-Kinase, Type III, Beta - Phosphatidylinositol 4-Kinase, Wortmannin-Sensitive - Phosphoinositide-4-Kinase Catalytic Beta Polypeptide - PtdIns 4-Kinase Beta - Type III Phosphatidylinositol 4-Kinase Beta