Proline-Directed Protein Kinases

**Definition:** A subclass of protein serine-threonine kinases that phosphorylate proteins on a SERINE or THREONINE residue that is immediately preceding a PROLINE residue.

**Tree numbers:** - D08.811.913.696.620.682.700.646 - D12.776.476.563.646

**Synonyms:** - Proline-Directed Protein Kinase - Protein-Proline Kinase - PDPK Enzymes