Predicted to enable identical protein binding activity and phosphoprotein phosphatase activity. Predicted to be involved in protein dephosphorylation. Located in synapse. Is active in glutamatergic synapse. Is expressed in ganglia; liver lobe; spinal cord; and thymus primordium. Orthologous to human PPM1H (protein phosphatase, Mg2+/Mn2+ dependent 1H). [provided by Alliance of Genome Resources, Apr 2022]