Serine/Threonine-Protein Kinase 4

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

**Definition:** Serine/threonine-protein kinase 4 (487 aa, ~56 kDa) is encoded by the human STK4 gene. This protein is involved in the mediation of serine/threonine phosphorylation and hippo signaling.

**Synonyms:** - EC 2.7.11.1 - MST-1 - Mammalian STE20-Like Protein Kinase 1 - STE20-Like Kinase MST1 - STK4 - Serine/Threonine-Protein Kinase Krs-2