Acts upstream of or within positive regulation of gluconeogenesis and protein dephosphorylation. Located in cytoplasm and nucleus. Part of protein phosphatase 4 complex. Is expressed in several structures, including central nervous system; heart; and retina nuclear layer. Orthologous to human PPP4R3A (protein phosphatase 4 regulatory subunit 3A). [provided by Alliance of Genome Resources, Apr 2022]