Predicted to enable 3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring) activity. Predicted to be involved in branched-chain amino acid catabolic process. Located in mitochondrion. Is expressed in several structures, including alimentary system; cardiovascular system; central nervous system; genitourinary system; and sensory organ. Human ortholog(s) of this gene implicated in maple syrup urine disease. Orthologous to human BCKDHA (branched chain keto acid dehydrogenase E1 subunit alpha). [provided by Alliance of Genome Resources, Apr 2022]