Predicted to enable cyclin-dependent protein serine/threonine kinase activator activity. Predicted to be involved in regulation of canonical Wnt signaling pathway and regulation of protein kinase activity. Predicted to act upstream of or within flagellated sperm motility; regulation of protein phosphorylation; and spermatogenesis. Predicted to be located in membrane. Predicted to be active in plasma membrane. Orthologous to several human genes including CCNYL1 (cyclin Y like 1). [provided by Alliance of Genome Resources, Apr 2022]