EC_Number Enzyme_Name Reaction BRENDA_Pathway_Name KEGG_Pathway_Name MetaCyc_Pathway_Name Reaction_ID_BRENDA Reaction_ID_KEGG Reaction_ID_MetaCyc Reaction_ID_SABIO_RK stoichiometry missing_substrate missing_product Commentary_KEGG Commentary_MetaCyc Remark 1.7.2.1 nitrite reductase (NO-forming) nitric oxide + H2O + ferricytochrome c = nitrite + ferrocytochrome c + 2 H+ denitrification Nitrogen metabolism; Metabolic pathways; Microbial metabolism in diverse environments BR48041 R00783 natural substrates, protein 1.7.2.6 hydroxylamine dehydrogenase nitric oxide + H2O + ferricytochrome c = nitrite + ferrocytochrome c + 2 H+ denitrification Nitrogen metabolism; Metabolic pathways; Microbial metabolism in diverse environments BR48041 R00783 natural substrates, protein 1.8.3.1 sulfite oxidase nitric oxide + H2O + ferricytochrome c = nitrite + ferrocytochrome c + 2 H+ denitrification Nitrogen metabolism; Metabolic pathways; Microbial metabolism in diverse environments BR48041 R00783 natural substrates, protein