Predicted to enable protein serine/threonine phosphatase activity. Predicted to be involved in peptidyl-serine dephosphorylation and regulation of ubiquinone biosynthetic process. Predicted to be located in mitochondrial matrix. Predicted to be active in mitochondrion. Orthologous to human PPTC7 (protein phosphatase targeting COQ7). [provided by Alliance of Genome Resources, Apr 2022]