Phosphatidylinositol 3,4,5-Trisphosphate-Dependent Rac Exchanger 2 Protein

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

**Definition:** Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 2 protein (1606 aa, ~183 kDa) is encoded by the human PREX2 gene. This protein is involved in the activation of Rac family GTPases.

**Synonyms:** - DEP Domain-Containing Protein 2 - P-Rex2 - PREX2 - PtdIns(3,4,5)-Dependent Rac Exchanger 2