Predicted to enable protein homodimerization activity. Acts upstream of or within positive regulation of neural precursor cell proliferation and spermatogenesis. Predicted to be located in cytosol and plasma membrane. Is expressed in brain subventricular zone; hindlimb interdigital region; skin; and telencephalon. Orthologous to human CIP2A (cellular inhibitor of PP2A). [provided by Alliance of Genome Resources, Apr 2022]