nitrate reductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors, iron-sulfur protein as acceptor ferredoxin-nitrate reductase activity https://github.com/geneontology/go-ontology/issues/25967 assimilatory ferredoxin-nitrate reductase activity Catalysis of the reaction: nitrite + 2 oxidized [2Fe-2S]-[ferredoxin] + H2O = nitrate + 2 reduced [2Fe-2S]-[ferredoxin] + 2 H+. EC:1.7.7.2 MetaCyc:1.7.7.2-RXN assimilatory nitrate reductase activity GO:0047889 nitrite:ferredoxin oxidoreductase activity molecular_function nitrate (ferredoxin) reductase activity RHEA:21828