Predicted to enable acyl binding activity and acyl carrier activity. Predicted to be involved in mitochondrial respiratory chain complex I assembly and protein lipoylation. Predicted to act upstream of or within fatty acid metabolic process. Located in mitochondrion. Is expressed in several structures, including alimentary system; genitourinary system; integumental system; nervous system; and sensory organ. Orthologous to human NDUFAB1 (NADH:ubiquinone oxidoreductase subunit AB1). [provided by Alliance of Genome Resources, Apr 2022]