1.7.1.2 NAD(P)H + nitrate - Ankistrodesmus braunii NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 hexahydro-1,3,5-trinitro-1,3,5-triazine + NADPH - Aspergillus niger hexahydro-1-nitroso-3,5-dinitro-1,3,5-triazine + NADP+ hexahydro-1-nitroso-3,5-dinitro-1,3,5-triazine is the first reduced product formed by a two-electron reduction mechanism. Subsequent reduction of hexahydro-1-nitroso-3,5-dinitro-1,3,5-triazine followed by rapid ring cleavage gives methylenedinitramine which in turn decomposes in water to N2O, NH4+ and HCHO ? 376946 1.7.1.2 NADPH + nitrate - Aspergillus niger NADP+ + nitrite - ? 377337 1.7.1.2 NAD(P)H + nitrate - Chlamydomonas reinhardtii NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate - Chlorella variegata NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 nitrate + NADH + H+ - Chlorella variegata nitrite + NAD+ + H2O - r 374040 1.7.1.2 NAD(P)H + nitrate - Chlorolobion braunii NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate - Cyanidium caldarium NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate - Glycine max NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate - Hordeum vulgare NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 nitrate + NAD(P)H - Komagataella pastoris nitrite + NAD(P)+ + H2O - ? 389385 1.7.1.2 NAD(P)H + nitrate - Rhodotorula glutinis NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate also reduction of ClO3-, K3Fe(CN)6, cytochrome c and 2,6-dichlorophenolindophenol with NADPH or NADH Rhodotorula glutinis NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate reduced methyl viologen Rhodotorula glutinis NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate other electron donors: combination of dithionite with flavin nucleotides or viologens Rhodotorula glutinis NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 nitrate + NAD(P)H - Rhodotorula glutinis nitrite + NAD(P)+ + H2O - ? 389385 1.7.1.2 nitrate + NADH + H+ - Rhodotorula glutinis nitrite + NAD+ + H2O - r 374040 1.7.1.2 NAD(P)H + nitrate FMNH2 Sphagnum cuspidatum NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate FMNH2 Sphagnum fallax NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate FMNH2 Sphagnum fimbriatum NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate FMNH2 Sphagnum magellanicum NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate FMNH2 Sphagnum molle NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate FMNH2 Sphagnum palustre NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate FMNH2 Sphagnum papillosum NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate FMNH2 Sphagnum rubellum NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate FMNH2 Sphagnum squarrosum NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate reduced methyl viologen Sphagnum squarrosum NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate FMNH2 Sphagnum subnitens NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate FMNH2 Sphagnum subsecundum NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + H+ + nitrate - Triticale sp. NAD(P)+ + nitrite + H2O - ? 406067 1.7.1.2 reduced methyl viologen + nitrate - Triticale sp. oxidized methyl viologen + nitrite + H2O - ? 406563 1.7.1.2 NAD(P)H + nitrate - Wickerhamomyces anomalus NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 NAD(P)H + nitrate plays a role in first step of nitrate assimilation Wickerhamomyces anomalus ? - ? 369838 1.7.1.2 nitrate + NADH + H+ - Wickerhamomyces anomalus nitrite + NAD+ + H2O - r 374040 1.7.1.2 NAD(P)H + nitrate - [Candida] nitratophila NAD(P)+ + nitrite + H2O - ? 139601 1.7.1.2 nitrate + NADH + H+ - [Candida] nitratophila nitrite + NAD+ + H2O - r 374040