Predicted to enable protein serine/threonine phosphatase activity. Predicted to be involved in peptidyl-threonine dephosphorylation. Predicted to act upstream of or within regulation of cell cycle. Predicted to be located in nucleus. Predicted to be active in nucleoplasm. Orthologous to human PPM1G (protein phosphatase, Mg2+/Mn2+ dependent 1G). [provided by Alliance of Genome Resources, Apr 2022]