[Term] id: GO:0016533 name: protein kinase 5 complex namespace: cellular_component def: "A protein complex that has protein serine/threonine kinase activity; in mammals composed of catalytic subunit CDK5 and regulatory subunits CDK5R1 or CDK5R2. Contrary to its gene symbol, CDK5 is not cyclin-dependent." [PMID:15689152] synonym: "cyclin-dependent protein kinase 5 holoenzyme complex" RELATED [] is_a: GO:0032991 ! protein-containing complex