protein-containing complex sodium-translocating NADH:quinone reductase complex https://github.com/geneontology/go-ontology/issues/30612 rynl Na(+)-translocating NADH-quinone reductase complex GO:0160292 2025-07-25T22:59:20Z Na+-NQR complex A bacterial protein complex consisting of six subunits, NqrABCDEF, encoded by the nqr operon, which catalyzes electron transfer from NADH to ubiquinone in the respiratory chain coupled with the transport of sodium ions from the cytoplasm to the periplasm. cellular_component