Protein Tyrosine Phosphatase Type IVA 3

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

**Definition:** Protein tyrosine phosphatase type IVA 3 (173 aa, ~20 kDa) is encoded by the human PTP4A3 gene. This protein plays a role in tyrosine phosphatase activity that promotes cell cycle progression.

**Synonyms:** - EC 3.1.3.48 - PRL-3 - PRL-R - PTP4A3 - Phosphatase of Regenerating Liver 3 - Potentially Prenylated Protein Tyrosine Phosphatase - Protein-Tyrosine Phosphatase 4a3 - Protein-Tyrosine Phosphatase of Regenerating Liver 3