Predicted to enable calcium-dependent protein serine/threonine phosphatase regulator activity; phosphatase binding activity; and troponin I binding activity. Predicted to be involved in calcium-mediated signaling. Predicted to be active in cytoplasm and nucleus. Is expressed in several structures, including brain; genitourinary system; liver; lung; and spleen. Orthologous to human RCAN3 (RCAN family member 3). [provided by Alliance of Genome Resources, Apr 2022]