rubredoxin-NAD+ reductase activity https://github.com/geneontology/go-ontology/issues/29598 EC:1.18.1.1 Catalysis of the reaction: 2 reduced [rubredoxin] + NAD+ + H+ = 2 oxidized [rubredoxin] + NADH. dihydronicotinamide adenine dinucleotide--rubredoxin reductase activity DPNH-rubredoxin reductase activity NADH:rubredoxin oxidoreductase activity NADH--rubredoxin oxidoreductase activity GO:0015044 reduced nicotinamide adenine dinucleotide--rubredoxin reductase activity rubredoxin--nicotinamide adenine dinucleotide reductase activity rubredoxin--NAD reductase activity RHEA:18597 rubredoxin:NAD+ oxidoreductase activity NADH--rubredoxin reductase activity MetaCyc:RUBREDOXIN--NAD+-REDUCTASE-RXN NADH:rubredoxin reductase activity molecular_function rubredoxin-NAD(P)H reductase activity