Predicted to enable protein phosphatase regulator activity and protein-macromolecule adaptor activity. Acts upstream of or within hematopoietic progenitor cell differentiation. Located in cytoplasm and nucleus. Part of protein phosphatase 4 complex. Is expressed in several structures, including genitourinary system; gut; and nervous system. Orthologous to human PPP4R2 (protein phosphatase 4 regulatory subunit 2). [provided by Alliance of Genome Resources, Apr 2022]