Required for the assembly of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) . Involved in mid-late stages of complex I assembly .
Mitochondrion inner membrane ; Single-pass membrane protein . According to a report, it is associated with the matrix face of the mitochondrial inner membrane and does not contain any transmembrane region. However, one transmembrane domain is clearly predicted by different methods (Probable). .