Serine/Threonine-Protein Kinase 3

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

**Definition:** Serine/threonine-protein kinase 3 (491 aa, ~56 kDa) is encoded by the human STK3 gene. This protein plays a role in the mediation of both protein phosphorylation and signaling.

**Synonyms:** - EC 2.7.11.1 - MST-2 - Mammalian STE20-Like Protein Kinase 2 - STE20-Like Kinase MST2 - STK3 - Serine/Threonine-Protein Kinase Krs-1