NADH-plastoquinone oxidoreductase subunit J NDHJ_ORYSI NAD(P)H-quinone oxidoreductase subunit J, chloroplastic NAD(P)H dehydrogenase subunit J ndhJ 159 MQQGWLSNWLVKHEVVHRSLGFDHRGIETLQIKAEDWDSIAVILYVYGYNYLRSQCAYDVAPGGSLASVYHLTRIQYGIDNPEEVCIKVFAQKDNPRIPSVFWIWRSSDFQERESFDMVGISYDNHPRLKRILMPESWIGWPLRKDYITPNFYEIQDAH 9311056 NDH shuttles electrons from NAD(P)H:plastoquinone, via FMN and iron-sulfur (Fe-S) centers, to quinones in the photosynthetic chain and possibly in a chloroplast respiratory 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).