Inositol-Trisphosphate 3-Kinase B

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

**Definition:** Inositol-trisphosphate 3-kinase B (946 aa, ~102 kDa) is encoded by the human ITPKB gene. This protein plays a role in the conversion of inositol trisphosphate (IP3) to inositol tetrakisphosphate (IP4).

**Synonyms:** - EC 2.7.1.127 - IP3 3-Kinase B - IP3K B - ITPKB - Inositol 1,4,5-Trisphosphate 3-Kinase B - InsP 3 Kinase B - InsP 3-Kinase B - Proliferation-Inducing Protein 37