Predicted to be located in mitochondrial inner membrane. Predicted to be part of respiratory chain complex I. Is expressed in several structures, including alar plate midbrain region; eye; immature eye; liver; and midbrain. Human ortholog(s) of this gene implicated in nuclear type mitochondrial complex I deficiency 35. Orthologous to human NDUFB10 (NADH:ubiquinone oxidoreductase subunit B10).