Predicted to enable [pyruvate dehydrogenase (lipoamide)] phosphatase activity and protein serine/threonine phosphatase activity. Predicted to be involved in peptidyl-threonine dephosphorylation and positive regulation of pyruvate dehydrogenase activity. Located in mitochondrion. Is expressed in cerebral cortex. Orthologous to human PDP2 (pyruvate dehyrogenase phosphatase catalytic subunit 2). [provided by Alliance of Genome Resources, Apr 2022]