Predicted to enable calcium-dependent protein serine/threonine phosphatase activity. Predicted to act upstream of or within defense response; glycogen metabolic process; and sperm displacement. Is expressed in brain; heart; lung; male reproductive gland or organ; and renal vasculature. Orthologous to human PPP3R2 (protein phosphatase 3 regulatory subunit B, beta). [provided by Alliance of Genome Resources, Apr 2022]