Tyrosine-Protein Kinase JAK1

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

**Definition:** Tyrosine-protein kinase JAK1 (1154 aa, ~133 kDa) is encoded by the human JAK1 gene. This protein plays a role in both tyrosine phosphorylation and interferon-mediated signaling.

**Synonyms:** - EC 2.7.1.112 - EC 2.7.10.2 - JAK1 - Janus Kinase 1