Predicted to enable protein serine/threonine phosphatase activity and protein tyrosine phosphatase activity. Predicted to be involved in peptidyl-tyrosine dephosphorylation. Predicted to act upstream of or within regulation of cell cycle. Predicted to be located in cytosol and perinuclear region of cytoplasm. Predicted to be active in cytoplasm. Human ortholog(s) of this gene implicated in hepatocellular carcinoma. Orthologous to human CDKN3 (cyclin dependent kinase inhibitor 3). [provided by Alliance of Genome Resources, Apr 2022]