Automated description from the Alliance of Genome Resources
Exhibits magnesium ion binding activity; protein homodimerization activity; and protein serine/threonine kinase activity. Involved in several processes, including positive regulation of CREB transcription factor activity; protein phosphorylation; and spermatid development. Localizes to the sperm flagellum. Orthologous to human TSSK4 (testis specific serine kinase 4).