Predicted to enable acyltransferase activity. Predicted to contribute to pyruvate dehydrogenase (NAD+) activity. Predicted to be involved in acetyl-CoA biosynthetic process from pyruvate. Predicted to be located in mitochondrial matrix. Predicted to be part of pyruvate dehydrogenase complex. Predicted to be active in mitochondrion. Human ortholog(s) of this gene implicated in pyruvate decarboxylase deficiency. Orthologous to human PDHX (pyruvate dehydrogenase complex component X). [provided by Alliance of Genome Resources, Apr 2022]