Tyrosine-Protein Kinase FRK

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

**Definition:** Tyrosine-protein kinase FRK (505 aa, ~58 kDa) is encoded by the human FRK gene. This protein plays a role in tyrosine phosphorylation and the negative regulation of cell proliferation.

**Synonyms:** - EC 2.7.10.2 - FRK - FYN-Related Kinase - GTK - GTK Homolog - Nuclear Tyrosine Protein Kinase RAK - Protein-Tyrosine Kinase 5 - RAK