Predicted to enable cyclin-dependent protein serine/threonine kinase regulator activity. Predicted to be involved in regulation of cyclin-dependent protein serine/threonine kinase activity. Predicted to be located in membrane. Predicted to be integral component of membrane. Predicted to be part of cyclin-dependent protein kinase holoenzyme complex. Predicted to be active in nucleus. Is expressed in several structures, including brain; cardiovascular system; genitourinary system; gut; and immune system. Orthologous to human CNPPD1 (cyclin Pas1/PHO80 domain containing 1). [provided by Alliance of Genome Resources, Apr 2022]