Enables protein tyrosine/serine/threonine phosphatase activity. Predicted to be involved in positive regulation of glucokinase activity and protein dephosphorylation. Predicted to be located in cytoplasm and nucleoplasm. Predicted to be active in nucleus. Is expressed in central nervous system and retina. Orthologous to human DUSP12 (dual specificity phosphatase 12). [provided by Alliance of Genome Resources, Apr 2022]