Enables ATP binding activity and protein serine/threonine kinase activity. Involved in intracellular signal transduction and protein phosphorylation. Located in cytoplasm. Human ortholog(s) of this gene implicated in endocrine-cerebro-osteodysplasia syndrome and juvenile myoclonic epilepsy 10. Orthologous to human CILK1 (ciliogenesis associated kinase 1). [provided by Alliance of Genome Resources, Apr 2022]