MVAAFSYTACTKLSLLHPSMVAQIRPRTTQKAFVVTNPEQDSTLEVQETETLKEEQSTEKMKKQPTPLRPVEKQLNVKSKGMGDFGGQWLSSVTRHVRIYAAYIDPETCEFDQSQMDKLTLILDPTEEFVWDDESCNKVYSYFQELVDHYEGAPLTEYTLRLIGSDVEHYIRKMLFDGEIQYNMDARVLNFSMGKPRVQFNTSNIEGGGDGQPQEDA NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient (By similarity). NDHM_ARATH At4g37925 NAD(P)H-quinone oxidoreductase subunit M, chloroplastic F20D10.40 ndhM 217 NAD(P)H dehydrogenase I subunit M