List of EC numbers (EC 1) Last updated August 13, 2022 list of EC numbers for the first group, EC 1 , oxidoreductases , placed in numerical order as determined by the Nomenclature Committee of the International Union of Biochemistry and Molecular Biology . All official information is tabulated at the website of the committee. [1] The database is developed and maintained by Andrew McDonald. [2]
EC 1.1 Acting on the CH-OH group of donors EC 1.1.1 With Nicotinamide adenine dinucleotide or NADP as acceptor EC 1.1.2 With a cytochrome as acceptor EC 1.1.3 With oxygen as acceptor EC 1.1.4 With a disulfide as acceptor EC 1.1.5 With a quinone or similar compound as acceptor EC 1.1.9 With a copper protein as acceptor EC 1.1.98 With other, known, acceptors EC 1.1.99 With unknown physiological acceptors EC 1.2 Acting on the aldehyde or oxo group of donors EC 1.2.1 With NAD+ or NADP+ as acceptor EC 1.2.2 With a cytochrome as acceptor EC 1.2.3 With oxygen as acceptor EC 1.2.4 With a disulfide as acceptor EC 1.2.5 With a quinone or similar compound as acceptor EC 1.2.7 With an iron–sulfur protein as acceptor EC 1.2.99: With unknown physiological acceptors EC 1.3 Acting on the CH-CH group of donors EC 1.3.1 With NAD+ or NADP+ as acceptor EC 1.3.2 With a cytochrome as acceptor EC 1.3.3 With oxygen as acceptor EC 1.3.5 With a quinone or related compound as acceptor EC 1.3.7 With an iron–sulfur protein as acceptor EC 1.3.8 With a flavin as acceptor EC 1.3.98 With FMN acceptor EC 1.3.99 With unknown physiological acceptors EC 1.4 Acting on the CH-NH2 group of donors EC 1.4.1 With NAD+ or NADP+ as acceptor EC 1.4.2 With a cytochrome as acceptor EC 1.4.3 With oxygen as acceptor EC 1.4.4 With a disulfide as acceptor EC 1.4.5 With a quinone or other compound as acceptor EC 1.4.7 With an iron–sulfur protein as acceptor EC 1.4.9 With a copper protein as acceptor EC 1.4.98 With tryptophan tryptophylquinone acceptors EC 1.4.99 With unknown physiological acceptors EC 1.5 Acting on the CH-NH group of donors EC 1.5.1 With NAD+ or NADP+ as acceptor EC 1.5.3 With oxygen as acceptor EC 1.5.4 With a disulfide as acceptor EC 1.5.5 With a quinone or similar compound as acceptor EC 1.5.7 With an iron–sulfur protein as acceptor EC 1.5.8 With a flavin or flavoprotein as acceptor EC 1.5.98 With other, known, physiological acceptors EC 1.5.99 With unknown physiological acceptors EC 1.6 Acting on NADH or NADPH EC 1.6.1 With NAD or NADP as acceptor EC 1.6.2 With a heme protein as acceptor EC 1.6.3 With oxygen as acceptor EC 1.6.4 With a disulfide as acceptor (deleted sub-class) EC 1.6.5 With a quinone or similar compound as acceptor EC 1.6.6 With a nitrogenous group as acceptor EC 1.6.7 With an iron–sulfur protein as acceptor (deleted sub-subclass) EC 1.6.8 With a flavin as acceptor (deleted sub-subclass) EC 1.6.99 With unknown physiological acceptors EC 1.7 Acting on other nitrogenous compounds as donors EC 1.7.1 With NAD+ or NADP+ as acceptor EC 1.7.2 With a cytochrome as acceptor EC 1.7.3 With oxygen as acceptor EC 1.7.5 With a quinone or similar compound as acceptor EC 1.7.6 With a nitrogenous group as acceptor EC 1.7.7 With an iron–sulfur protein as acceptor EC 1.7.99 With other acceptors EC 1.8 Acting on a sulfur group of donors EC 1.8.1 With NAD+ or NADP+ as acceptor EC 1.8.2 With a cytochrome as acceptor EC 1.8.3 With oxygen as acceptor EC 1.8.4 With a disulfide as acceptor EC 1.8.5 With a quinone or similar compound as acceptor EC 1.8.6 With a nitrogenous group as acceptor (deleted sub-subclass) EC 1.8.7 With an iron–sulfur protein as acceptor EC 1.8.98 With other, known, acceptors EC 1.8.99 With other acceptors EC 1.9 Acting on a heme group of donors EC 1.9.3 With oxygen as acceptor EC 1.9.6 With a nitrogenous group as acceptor EC 1.9.98 With other, known, physiological acceptors EC 1.9.99 With other acceptors EC 1.10 Acting on diphenols and related substances as donors EC 1.10.1 With NAD+ or NADP+ as acceptor EC 1.10.2 With a cytochrome as acceptor EC 1.10.3 With oxygen as acceptor EC 1.10.5 With a quinone or related compound as acceptor EC 1.10.9 With a copper protein as acceptor EC 1.10.99 With unknown physiological acceptors EC 1.11 Acting on a peroxide as acceptor EC 1.11.1 Peroxidases EC 1.11.2 Peroxygenase EC 1.12 Acting on hydrogen as donor EC 1.12.1 With NAD+ or NADP+ as acceptor EC 1.12.2 With a cytochrome as acceptor EC 1.12.5 With a quinone or similar compound as acceptor EC 1.12.7 With an iron–sulfur protein as acceptor EC 1.12.98 With other known acceptors EC 1.12.99 With unknown physiological acceptors EC 1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases) EC 1.13.11 With incorporation of two atoms of oxygen EC 1.13.12 With incorporation of one atom of oxygen (internal monooxygenases or internal mixed function oxidases) EC 1.13.99 Miscellaneous EC 1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen EC 1.14.1 With NADH or NADPH as one donor (deleted sub-subclass) EC 1.14.2 With ascorbate as one donor (deleted sub-subclass) EC 1.14.3 With reduced pteridine as one donor (deleted sub-subclass) EC 1.14.11 With 2-oxoglutarate as one donor, and incorporation of one atom each of oxygen into both donors EC 1.14.12 With NADH or NADPH as one donor, and incorporation of two atoms of oxygen into one donor EC 1.14.13 With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor EC 1.14.14 With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen EC 1.14.15 With reduced iron–sulfur protein as one donor, and incorporation of one atom of oxygen EC 1.14.16 With reduced pteridine as one donor, and incorporation of one atom of oxygen into the other donor EC 1.14.17 With reduced ascorbate as one donor, and incorporation of one atom of oxygen into the other donor EC 1.14.18 With another compound as one donor, and incorporation of one atom of oxygen into the other donor EC 1.14.19 With oxidation of a pair of donors resulting in the reduction of O2 to two molecules of water EC 1.14.20 With 2-oxoglutarate as one donor, and the other dehydrogenated EC 1.14.21 With NADH or NADPH as one donor, and the other dehydrogenated EC 1.14.99 Miscellaneous EC 1.15 Acting on superoxide as acceptor EC 1.15.1 EC 1.16 Oxidizing metal ions EC 1.16.1 With NAD+ or NADP+ as acceptor EC 1.16.3 With oxygen as acceptor EC 1.16.5 With a quinone or similar compound as acceptor EC 1.16.8 With a flavin as acceptor EC 1.16.9 With a copper protein as acceptor EC 1.16.98 With other, known, physiological acceptors EC 1.16.99 With unknown physiological acceptors EC 1.17 Acting on CH or CH2 groups EC 1.17.1 With NAD or NADP as acceptor EC 1.17.2 With a cytochrome as acceptor EC 1.17.3 With oxygen as acceptor EC 1.17.4 With a disulfide as acceptor EC 1.17.5 With a quinone or similar compound as acceptor EC 1.17.7 With an iron–sulfur protein as acceptor EC 1.17.98 With other, known, physiological acceptors EC 1.17.99 With unknown physiological acceptors EC 1.18 Acting on iron–sulfur proteins as donors EC 1.18.1 With NAD+ or NADP+ as acceptor EC 1.18.2 With dinitrogen as acceptor (deleted sub-subclass) EC 1.18.3 With H+ as acceptor (deleted sub-subclass) EC 1.18.6 With dinitrogen as acceptor EC 1.18.96 With other, known, acceptors (deleted sub-subclass) EC 1.18.99 With H+ as acceptor (deleted sub-subclass) EC 1.19 Acting on reduced flavodoxin as donor EC 1.19.1 With NAD+ or NADP+ as acceptor EC 1.19.6 With dinitrogen as acceptor EC 1.20 Acting on phosphorus or arsenic in donors EC 1.20.1 Acting on phosphorus or arsenic in donors, with NAD+ as acceptor EC 1.20.2 Acting on phosphorus or arsenic in donors, with NAD(P)+ as acceptor EC 1.20.4 Acting on phosphorus or arsenic in donors, with disulfide as acceptor EC 1.20.9 With a copper protein as acceptor EC 1.20.98 With other, known acceptors EC 1.20.99 With unknown physiological acceptors EC 1.21 Catalysing the reaction X-H + Y-H = X-Y EC 1.21.3 With oxygen as acceptor EC 1.21.4 With a disulfide as acceptor EC 1.21.98 With other, known, physiological acceptors EC 1.21.99 With unknown physiological acceptors EC 1.22 Acting on halogen in donors EC 1.22.1 With NAD+ or NADP+ as acceptor EC 1.23 Reducing C-O-C group as acceptor EC 1.23.1 With NADH or NADPH as donor EC 1.97 Other oxidoreductases EC 1.97.1 Sole sub-subclass for oxidoreductases that do not belong in the other subclasses EC 1.98 Enzymes using H2 as reductant (deleted subclass) EC 1.99 Other enzymes using O2 as oxidant EC 1.99.1 Hydroxylases (now covered by EC 1.14) EC 1.99.2 Oxygenases (now covered by EC 1.13) References EC 1.1 Acting on the CH-OH group of donors EC 1.1.1 With Nicotinamide adenine dinucleotide or NADP as acceptor EC 1.1.1.21 : aldose reductase EC 1.1.1.22 : UDP-glucose 6-dehydrogenase EC 1.1.1.222 : (R)-4-hydroxyphenyllactate dehydrogenase EC 1.1.1.23 : histidinol dehydrogenase | EC 1.1.1.24 : quinate/shikimate dehydrogenase (NAD+ ) EC 1.1.1.25 : shikimate dehydrogenase (NADP+ ) EC 1.1.1.26 : glyoxylate reductase EC 1.1.1.27 : L -lactate dehydrogenase EC 1.1.1.28 : D -lactate dehydrogenase EC 1.1.1.29 : glycerate dehydrogenase EC 1.1.1.30 : 3-hydroxybutyrate dehydrogenase EC 1.1.1.31 : 3-hydroxyisobutyrate dehydrogenase EC 1.1.1.32 : mevaldate reductase EC 1.1.1.33 : mevaldate reductase (NADPH) EC 1.1.1.34 : hydroxymethylglutaryl-CoA reductase (NADPH) EC 1.1.1.35 : 3-hydroxyacyl-CoA dehydrogenase EC 1.1.1.36 : acetoacetyl-CoA reductase EC 1.1.1.37 : malate dehydrogenase EC 1.1.1.38 : malate dehydrogenase (oxaloacetate-decarboxylating) EC 1.1.1.39 : malate dehydrogenase (decarboxylating) EC 1.1.1.40 : malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+ ) EC 1.1.1.41 : isocitrate dehydrogenase (NAD+ ) EC 1.1.1.42 : isocitrate dehydrogenase (NADP+ ) EC 1.1.1.43 : phosphogluconate 2-dehydrogenase EC 1.1.1.44 : phosphogluconate dehydrogenase (NADP+ -dependent, decarboxylating) EC 1.1.1.45 : L -gulonate 3-dehydrogenase EC 1.1.1.46 : L -arabinose 1-dehydrogenase EC 1.1.1.47 : glucose 1-dehydrogenase [NAD(P)+ ) ] EC 1.1.1.48 : D -galactose 1-dehydrogenase EC 1.1.1.49 : glucose-6-phosphate dehydrogenase (NADP+ ) EC 1.1.1.50 : 3α-hydroxysteroid 3-dehydrogenase (Si -specific) EC 1.1.1.51 : 3(or 17)β-hydroxysteroid dehydrogenase EC 1.1.1.52 : 3α-hydroxycholanate dehydrogenase (NAD+ ) EC 1.1.1.53 : 3α(or 20β)-hydroxysteroid dehydrogenase EC 1.1.1.54 : allyl-alcohol dehydrogenase EC 1.1.1.55 : lactaldehyde reductase (NADPH) EC 1.1.1.56 : ribitol 2-dehydrogenase EC 1.1.1.57 : fructuronate reductase EC 1.1.1.58 : tagaturonate reductase EC 1.1.1.59 : 3-hydroxypropionate dehydrogenase EC 1.1.1.60 : 2-hydroxy-3-oxopropionate reductase EC 1.1.1.61 : 4-hydroxybutyrate dehydrogenase EC 1.1.1.62 : 17β-estradiol 17-dehydrogenase EC 1.1.1.63: testosterone 17β-dehydrogenase. Now EC 1.1.1.239, 3α(17β)-hydroxysteroid dehydrogenase (NAD+ ) EC 1.1.1.64 : testosterone 17β-dehydrogenase (NADP+ ) EC 1.1.1.65 : pyridoxine 4-dehydrogenase EC 1.1.1.66 : ω-hydroxydecanoate dehydrogenase EC 1.1.1.67 : mannitol 2-dehydrogenase EC 1.1.1.68: 5,10-methylenetetrahydrofolate reductase. Now EC 1.5.1.20, methylenetetrahydrofolate reductase [NAD(P)H] EC 1.1.1.69 : gluconate 5-dehydrogenase EC 1.1.1.70: D -glucuronolactone dehydrogenase. Now included with EC 1.2.1.3 aldehyde dehydrogenase (NAD+ ) EC 1.1.1.71 : alcohol dehydrogenase [NAD(P)+ ] EC 1.1.1.72 : glycerol dehydrogenase (NADP+ ) EC 1.1.1.73 : octanol dehydrogenase EC 1.1.1.74: D -aminopropanol dehydrogenase (reaction due to EC 1.1.1.4 (R,R )-butanediol dehydrogenase) EC 1.1.1.75 : (R )-aminopropanol dehydrogenase EC 1.1.1.76 : (S,S )-butanediol dehydrogenase EC 1.1.1.77 : lactaldehyde reductase EC 1.1.1.78 : methylglyoxal reductase (NADH-dependent) EC 1.1.1.79 : glyoxylate reductase (NADP+ ) EC 1.1.1.80 : isopropanol dehydrogenase (NADP+ ) EC 1.1.1.81 : hydroxypyruvate reductase EC 1.1.1.82 : malate dehydrogenase (NADP+ ) EC 1.1.1.83 : D -malate dehydrogenase (decarboxylating) EC 1.1.1.84 : dimethylmalate dehydrogenase EC 1.1.1.85 : 3-isopropylmalate dehydrogenase EC 1.1.1.86 : ketol-acid reductoisomerase (NADP+ ) EC 1.1.1.87 : homoisocitrate dehydrogenase EC 1.1.1.88 : hydroxymethylglutaryl-CoA reductase EC 1.1.1.89: dihydroxyisovalerate dehydrogenase (isomerizing). Now included with EC 1.1.1.86 ketol-acid reductoisomerase EC 1.1.1.90 : aryl-alcohol dehydrogenase EC 1.1.1.91 : aryl-alcohol dehydrogenase (NADP+ ) EC 1.1.1.92 : oxaloglycolate reductase (decarboxylating) EC 1.1.1.93 : tartrate dehydrogenase EC 1.1.1.94 : glycerol-3-phosphate dehydrogenase [NAD(P)+ ] EC 1.1.1.95 : phosphoglycerate dehydrogenase EC 1.1.1.96 : diiodophenylpyruvate reductase EC 1.1.1.97 : 3-hydroxybenzyl-alcohol dehydrogenase EC 1.1.1.98 : (R )-2-hydroxy-fatty-acid dehydrogenase EC 1.1.1.99 : (S )-2-hydroxy-fatty-acid dehydrogenase EC 1.1.1.100 : 3-oxoacyl-[acyl-carrier-protein] reductase EC 1.1.1.101 : acylglycerone-phosphate reductase EC 1.1.1.102 : 3-dehydrosphinganine reductase EC 1.1.1.103 : L -threonine 3-dehydrogenase EC 1.1.1.104 : 4-oxoproline reductase EC 1.1.1.105 : all-trans -retinol dehydrogenase (NAD+ ) EC 1.1.1.106 : pantoate 4-dehydrogenase EC 1.1.1.107 : pyridoxal 4-dehydrogenase EC 1.1.1.108 : carnitine 3-dehydrogenase EC 1.1.1.109: Now EC 1.3.1.28, 2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase EC 1.1.1.110 : aromatic 2-oxoacid reductase EC 1.1.1.111 : 3-(imidazol-5-yl)lactate dehydrogenase EC 1.1.1.112 : indanol dehydrogenase EC 1.1.1.113 : L -xylose 1-dehydrogenase EC 1.1.1.114 : apiose 1-reductase EC 1.1.1.115 : ribose 1-dehydrogenase (NADP+ ) EC 1.1.1.116 : D -arabinose 1-dehydrogenase (NAD+ ) EC 1.1.1.117 : D -arabinose 1-dehydrogenase [NAD(P)+ EC 1.1.1.118 : glucose 1-dehydrogenase (NAD+ ) EC 1.1.1.119 : glucose 1-dehydrogenase (NADP+ ) EC 1.1.1.120 : galactose 1-dehydrogenase (NADP+ ) EC 1.1.1.121 : aldose 1-dehydrogenase (NAD+ ) EC 1.1.1.122 : D -threo-aldose 1-dehydrogenase EC 1.1.1.123 : sorbose 5-dehydrogenase (NADP+ ) EC 1.1.1.124 : fructose 5-dehydrogenase (NADP+ ) EC 1.1.1.125 : 2-deoxy-D -gluconate 3-dehydrogenase EC 1.1.1.126 : 2-dehydro-3-deoxy-D -gluconate 6-dehydrogenase EC 1.1.1.127 : 2-dehydro-3-deoxy-D -gluconate 5-dehydrogenase EC 1.1.1.128: The reaction described is covered by EC 1.1.1.264, L -idonate 5-dehydrogenase. EC 1.1.1.129 : L -threonate 3-dehydrogenase EC 1.1.1.130 : 3-dehydro-L -gulonate 2-dehydrogenase EC 1.1.1.131 : mannuronate reductase EC 1.1.1.132 : GDP-mannose 6-dehydrogenase EC 1.1.1.133 : dTDP-4-dehydrorhamnose reductase EC 1.1.1.134 : dTDP-6-deoxy-L -talose 4-dehydrogenase (NADP+ ) EC 1.1.1.135 : GDP-6-deoxy-D -talose 4-dehydrogenase EC 1.1.1.136 : UDP-N -acetylglucosamine 6-dehydrogenase EC 1.1.1.137 : ribitol-5-phosphate 2-dehydrogenase EC 1.1.1.138 : mannitol 2-dehydrogenase (NADP+ ) EC 1.1.1.139: polyol dehydrogenase (NADP+ ). Now included with EC 1.1.1.21 aldehyde reductase EC 1.1.1.140 : sorbitol-6-phosphate 2-dehydrogenase EC 1.1.1.141 : 15-hydroxyprostaglandin dehydrogenase (NAD+ ) EC 1.1.1.142 : D -pinitol dehydrogenase EC 1.1.1.143 : sequoyitol dehydrogenase EC 1.1.1.144 : perillyl-alcohol dehydrogenase EC 1.1.1.145 : 3β-hydroxy-Δ5-steroid dehydrogenase EC 1.1.1.146 : 11β-hydroxysteroid dehydrogenase EC 1.1.1.147 : 16α-hydroxysteroid dehydrogenase EC 1.1.1.148 : estradiol 17α-dehydrogenase EC 1.1.1.149 : 20α-hydroxysteroid dehydrogenase EC 1.1.1.150 : 21-hydroxysteroid dehydrogenase (NAD+ ) EC 1.1.1.151 : 21-hydroxysteroid dehydrogenase (NADP+ ) EC 1.1.1.152 : 3α-hydroxy-5β-androstane-17-one 3α-dehydrogenase EC 1.1.1.153 : sepiapterin reductase (L -erythro-7,8-dihydrobiopterin forming) EC 1.1.1.154 : ureidoglycolate dehydrogenase EC 1.1.1.155: homoisocitrate dehydrogenase. The enzyme is identical to EC 1.1.1.87, homoisocitrate dehydrogenase EC 1.1.1.156 : glycerol 2-dehydrogenase (NADP+ ) EC 1.1.1.157 : 3-hydroxybutyryl-CoA dehydrogenase EC 1.1.1.158: Now EC 1.3.1.98, UDP-N -acetylmuramate dehydrogenase EC 1.1.1.159 : 7α-hydroxysteroid dehydrogenase EC 1.1.1.160 : dihydrobunolol dehydrogenase EC 1.1.1.161: The activity is part of EC 1.14.13.15, cholestanetriol 26-monooxygenase EC 1.1.1.162 : erythrulose reductase EC 1.1.1.163 : cyclopentanol dehydrogenase EC 1.1.1.164 : hexadecanol dehydrogenase EC 1.1.1.165 : 2-alkyn-1-ol dehydrogenase EC 1.1.1.166 : hydroxycyclohexanecarboxylate dehydrogenase EC 1.1.1.167 : hydroxymalonate dehydrogenase EC 1.1.1.168 : 2-dehydropantolactone reductase (Re -specific) EC 1.1.1.169 : 2-dehydropantoate 2-reductase EC 1.1.1.170 : 3β-hydroxysteroid-4α-carboxylate 3-dehydrogenase (decarboxylating) EC 1.1.1.171: Now EC 1.5.1.20, methylenetetrahydrofolate reductase [NAD(P)H] EC 1.1.1.172 : 2-oxoadipate reductase EC 1.1.1.173 : L -rhamnose 1-dehydrogenase EC 1.1.1.174 : cyclohexane-1,2-diol dehydrogenase EC 1.1.1.175 : D -xylose 1-dehydrogenase EC 1.1.1.176 : 12α-hydroxysteroid dehydrogenase EC 1.1.1.177 : glycerol-3-phosphate 1-dehydrogenase (NADP+ ) EC 1.1.1.178 : 3-hydroxy-2-methylbutyryl-CoA dehydrogenase EC 1.1.1.179 : D -xylose 1-dehydrogenase (NADP+ , D -xylono-1,5-lactone-forming) EC 1.1.1.180: Now included with EC 1.1.1.131 mannuronate reductase EC 1.1.1.181 : cholest-5-ene-3β,7α-diol 3β-dehydrogenase EC 1.1.1.182: Now included with EC 1.1.1.198 (+)-borneol dehydrogenase, EC 1.1.1.227 (-)-borneol dehydrogenase and EC 1.1.1.228 (+)-sabinol dehydrogenase EC 1.1.1.183 : geraniol dehydrogenase (NADP+ ) EC 1.1.1.184 : carbonyl reductase (NADPH) EC 1.1.1.185 : L -glycol dehydrogenase EC 1.1.1.186 : dTDP-galactose 6-dehydrogenase EC 1.1.1.187 : GDP-4-dehydro-D -rhamnose reductase EC 1.1.1.188 : prostaglandin-F synthase EC 1.1.1.189 : prostaglandin-E2 9-reductase EC 1.1.1.190 : indole-3-acetaldehyde reductase (NADH) EC 1.1.1.191 : indole-3-acetaldehyde reductase (NADPH) EC 1.1.1.192 : long-chain-alcohol dehydrogenase EC 1.1.1.193 : 5-amino-6-(5-phosphoribosylamino)uracil reductase EC 1.1.1.194 : coniferyl-alcohol dehydrogenase EC 1.1.1.195 : cinnamyl-alcohol dehydrogenase EC 1.1.1.196 : 15-hydroxyprostaglandin-D dehydrogenase (NADP+ ) EC 1.1.1.197 : 15-hydroxyprostaglandin dehydrogenase (NADP+ ) EC 1.1.1.198 : (+)-borneol dehydrogenase EC 1.1.1.199 : (S )-usnate reductase EC 1.1.1.200 : aldose-6-phosphate reductase (NADPH) EC 1.1.1.228 : (+)-sabinol dehydrogenase EC 1.1.1.251 : galactitol-1-phosphate 5-dehydrogenase EC 1.1.1.252 : tetrahydroxynaphthalene reductase EC 1.1.1.253: Now EC 1.5.1.33, pteridine reductase EC 1.1.1.254 : (S )-carnitine 3-dehydrogenase EC 1.1.1.255 : mannitol dehydrogenase EC 1.1.1.256 : fluoren-9-ol dehydrogenase EC 1.1.1.257 : 4-(hydroxymethyl)benzenesulfonate dehydrogenase EC 1.1.1.258 : 6-hydroxyhexanoate dehydrogenase EC 1.1.1.259 : 3-hydroxypimeloyl-CoA dehydrogenase EC 1.1.1.260 : sulcatone reductase EC 1.1.1.261 : sn -glycerol-1-phosphate dehydrogenase EC 1.1.1.262 : 4-hydroxythreonine-4-phosphate dehydrogenase EC 1.1.1.263 : 1,5-anhydro-D -fructose reductase EC 1.1.1.264 : L -idonate 5-dehydrogenase EC 1.1.1.265 : 3-methylbutanal reductase EC 1.1.1.266 : dTDP-4-dehydro-6-deoxyglucose reductase EC 1.1.1.267 : 1-deoxy-D -xylulose-5-phosphate reductoisomerase EC 1.1.1.268 : 2-(R )-hydroxypropyl-CoM dehydrogenase EC 1.1.1.269 : 2-(S )-hydroxypropyl-CoM dehydrogenase EC 1.1.1.270 : 3β-hydroxysteroid 3-dehydrogenase EC 1.1.1.271 : GDP-L -fucose synthase EC 1.1.1.272 : D -2-hydroxyacid dehydrogenase (NADP+ ) EC 1.1.1.273 : vellosimine dehydrogenase EC 1.1.1.274 : 2,5-didehydrogluconate reductase (2-dehydro-D -gluconate-forming) EC 1.1.1.275 : (+)-trans-carveol dehydrogenase EC 1.1.1.276 : serine 3-dehydrogenase (NADP+) EC 1.1.1.277 : 3β-hydroxy-5β-steroid dehydrogenase EC 1.1.1.278 : 3β-hydroxy-5α-steroid dehydrogenase EC 1.1.1.279 : (R )-3-hydroxyacid-ester dehydrogenase EC 1.1.1.280 : (S )-3-hydroxyacid-ester dehydrogenase EC 1.1.1.281 : GDP-4-dehydro-6-deoxy-D -mannose reductase EC 1.1.1.282 : quinate/shikimate dehydrogenase [NAD(P)+) ] EC 1.1.1.283 : methylglyoxal reductase (NADPH-dependent) EC 1.1.1.284 : S -(hydroxymethyl)glutathione dehydrogenase EC 1.1.1.285 : 3′′-deamino-3′′-oxonicotianamine reductase EC 1.1.1.286 : isocitrate—homoisocitrate dehydrogenase EC 1.1.1.287 : D -arabinitol dehydrogenase (NADP+ ) EC 1.1.1.288 : xanthoxin dehydrogenase EC 1.1.1.289 : sorbose reductase EC 1.1.1.290 : 4-phosphoerythronate dehydrogenase EC 1.1.1.291 : 2-hydroxymethylglutarate dehydrogenase EC 1.1.1.292 : 1,5-anhydro-D -fructose reductase (1,5-anhydro-D -mannitol-forming) EC 1.1.1.293: tropinone reductase I. This enzyme was already in the Enzyme List as EC 1.1.1.206, tropine dehydrogenase so EC 1.1.1.293 has been withdrawn at the public-review stage EC 1.1.1.294 : chlorophyll(ide) b reductase EC 1.1.1.295 : momilactone-A synthase EC 1.1.1.296 : dihydrocarveol dehydrogenase EC 1.1.1.297 : limonene-1,2-diol dehydrogenase EC 1.1.1.298 : 3-hydroxypropionate dehydrogenase (NADP+ ) EC 1.1.1.299 : malate dehydrogenase [NAD(P)+) ] EC 1.1.1.300 : NADP-retinol dehydrogenase EC 1.1.1.301 : D -arabitol-phosphate dehydrogenase EC 1.1.1.302 : 2,5-diamino-6-(ribosylamino)-4(3H )-pyrimidinone 5′-phosphate reductase EC 1.1.1.303 : diacetyl reductase [(R )-acetoin forming] EC 1.1.1.304 : diacetyl reductase [(S )-acetoin forming] EC 1.1.1.305 : UDP-glucuronic acid dehydrogenase (UDP-4-keto-hexauronic acid decarboxylating) EC 1.1.1.306 : S -(hydroxymethyl)mycothiol dehydrogenase EC 1.1.1.307 : D -xylose reductase EC 1.1.1.308 : sulfopropanediol 3-dehydrogenase EC 1.1.1.309 : phosphonoacetaldehyde reductase (NADH) EC 1.1.1.310 : (S )-sulfolactate dehydrogenase EC 1.1.1.311 : (S )-1-phenylethanol dehydrogenase EC 1.1.1.312 : 2-hydroxy-4-carboxymuconate semialdehyde hemiacetal dehydrogenase EC 1.1.1.313 : sulfoacetaldehyde reductase EC 1.1.1.314: Now known to be catalyzed by EC 1.14.14.95, germacrene A hydroxylase EC 1.1.1.315 : 11-cis -retinol dehydrogenase EC 1.1.1.316 : L -galactose 1-dehydrogenase EC 1.1.1.317 : perakine reductase EC 1.1.1.318 : eugenol synthase EC 1.1.1.319 : isoeugenol synthase EC 1.1.1.320 : benzil reductase [(S )-benzoin forming ] EC 1.1.1.321 : benzil reductase [(R )-benzoin forming ] EC 1.1.1.322 : (–)-endo -fenchol dehydrogenase EC 1.1.1.323 : (+)-thujan-3-ol dehydrogenase EC 1.1.1.324 : 8-hydroxygeraniol dehydrogenase EC 1.1.1.325 : sepiapterin reductase (L -threo -7,8-dihydrobiopterin forming) EC 1.1.1.326 : zerumbone synthase EC 1.1.1.327 : 5-exo-hydroxycamphor dehydrogenase EC 1.1.1.328 : nicotine blue oxidoreductase EC 1.1.1.329 : 2-deoxy-scyllo -inosamine dehydrogenase EC 1.1.1.330 : very-long-chain 3-oxoacyl-CoA reductase EC 1.1.1.331 : secoisolariciresinol dehydrogenase EC 1.1.1.332 : chanoclavine-I dehydrogenase EC 1.1.1.333 : decaprenylphospho-β-D -erythro -pentofuranosid-2-ulose 2-reductase EC 1.1.1.334 : methylecgonone reductase EC 1.1.1.335 : UDP-N -acetyl-2-amino-2-deoxyglucuronate dehydrogenase EC 1.1.1.336 : UDP-N -acetyl-D -mannosamine dehydrogenase EC 1.1.1.337 : L -2-hydroxycarboxylate dehydrogenase (NAD+ ) EC 1.1.1.338 : (2R )-3-sulfolactate dehydrogenase (NADP+ ) EC 1.1.1.339 : dTDP-6-deoxy-L -talose 4-dehydrogenase (NAD+ ) EC 1.1.1.340 : 1-deoxy-11β-hydroxypentalenate dehydrogenase EC 1.1.1.341 : CDP-abequose synthase EC 1.1.1.342 : CDP-paratose synthase At present (October 2021) most of the entries from 343 onwards have no Wikipedia articles EC 1.1.1.343: phosphogluconate dehydrogenase (NAD+ -dependent, decarboxylating) EC 1.1.1.344: dTDP-6-deoxy-L -talose 4-dehydrogenase [NAD(P)+ ] EC 1.1.1.345: D -2-hydroxyacid dehydrogenase (NAD+ ) EC 1.1.1.346: 2,5-didehydrogluconate reductase (2-dehydro-L -gulonate-forming) EC 1.1.1.347: geraniol dehydrogenase (NAD+ ) EC 1.1.1.348: (3R )-2′-hydroxyisoflavanone reductase EC 1.1.1.349: norsolorinic acid ketoreductase EC 1.1.1.350: ureidoglycolate dehydrogenase (NAD+ ) EC 1.1.1.351: phosphogluconate dehydrogenase [NAD(P)+ -dependent, decarboxylating] EC 1.1.1.352: 5′-hydroxyaverantin dehydrogenase EC 1.1.1.353: versiconal hemiacetal acetate reductase EC 1.1.1.354: farnesol dehydrogenase (NAD+ ) EC 1.1.1.355: 2′-dehydrokanamycin reductase EC 1.1.1.356: GDP-L -colitose synthase EC 1.1.1.357: 3α-hydroxysteroid 3-dehydrogenase EC 1.1.1.358: 2-dehydropantolactone reductase EC 1.1.1.359: aldose 1-dehydrogenase [NAD(P)+ ] EC 1.1.1.360: glucose/galactose 1-dehydrogenase EC 1.1.1.361: glucose-6-phosphate 3-dehydrogenase EC 1.1.1.362: aklaviketone reductase EC 1.1.1.363: glucose-6-phosphate dehydrogenase [NAD(P)+ ] EC 1.1.1.364: dTDP-4-dehydro-6-deoxy-α-D -gulose 4-ketoreductase EC 1.1.1.365: D -galacturonate reductase EC 1.1.1.366: L -idonate 5-dehydrogenase (NAD+ ) EC 1.1.1.367: UDP-2-acetamido-2,6-β-L -arabino-hexul-4-ose reductase EC 1.1.1.368: 6-hydroxycyclohex-1-ene-1-carbonyl-CoA dehydrogenase EC 1.1.1.369: D -chiro-inositol 1-dehydrogenase EC 1.1.1.370: scyllo -inositol 2-dehydrogenase (NAD+ ) EC 1.1.1.371: scyllo -inositol 2-dehydrogenase (NADP+ ) EC 1.1.1.372: D /L -glyceraldehyde reductase EC 1.1.1.373: sulfolactaldehyde 3-reductase EC 1.1.1.374: UDP-N -acetylglucosamine 3-dehydrogenase EC 1.1.1.375: L -2-hydroxycarboxylate dehydrogenase [NAD(P)+ ] EC 1.1.1.376: L -arabinose 1-dehydrogenase [NAD(P)+ ] EC 1.1.1.377: L -rhamnose 1-dehydrogenase (NADP+ ) EC 1.1.1.378: L -rhamnose 1-dehydrogenase [NAD(P)+ ] EC 1.1.1.379: (R )-mandelate dehydrogenase EC 1.1.1.380: L -gulonate 5-dehydrogenase EC 1.1.1.381: 3-hydroxy acid dehydrogenase EC 1.1.1.382: ketol-acid reductoisomerase (NAD+ ) EC 1.1.1.383: ketol-acid reductoisomerase [NAD(P)+ ] EC 1.1.1.384: dTDP-3,4-didehydro-2,6-dideoxy-α-D -glucose 3-reductase EC 1.1.1.385: dihydroanticapsin dehydrogenase EC 1.1.1.386: ipsdienol dehydrogenase EC 1.1.1.387: L -serine 3-dehydrogenase (NAD+ ) EC 1.1.1.388: glucose-6-phosphate dehydrogenase (NAD+ ) EC 1.1.1.389: 2-dehydro-3-deoxy-L -galactonate 5-dehydrogenase EC 1.1.1.390: sulfoquinovose 1-dehydrogenase EC 1.1.1.391: 3β-hydroxycholanate 3-dehydrogenase (NAD+ ) EC 1.1.1.392: 3α-hydroxycholanate dehydrogenase (NADP+ ) EC 1.1.1.393: 3β-hydroxycholanate 3-dehydrogenase (NADP+ ) EC 1.1.1.394: aurachin B dehydrogenase EC 1.1.1.395: 3α-hydroxy bile acid-CoA-ester 3-dehydrogenase EC 1.1.1.396: bacteriochlorophyllide a dehydrogenase EC 1.1.1.397: β-methylindole-3-pyruvate reductase EC 1.1.1.398: 2-glutathionyl-2-methylbut-3-en-1-ol dehydrogenase EC 1.1.1.399: 2-oxoglutarate reductase EC 1.1.1.400: 2-methyl-1,2-propanediol dehydrogenase EC 1.1.1.401: 2-dehydro-3-deoxy-L -rhamnonate dehydrogenase (NAD+ ) EC 1.1.1.402: D -erythritol 1-phosphate dehydrogenase EC 1.1.1.403: D -threitol dehydrogenase (NAD+ ) EC 1.1.1.404: tetrachlorobenzoquinone reductase EC 1.1.1.405: ribitol-5-phosphate 2-dehydrogenase (NADP+ ) EC 1.1.1.406: galactitol 2-dehydrogenase (L -tagatose-forming) EC 1.1.1.407: D -altritol 5-dehydrogenase EC 1.1.1.408: 4-phospho-D -threonate 3-dehydrogenase EC 1.1.1.409: 4-phospho-D -erythronate 3-dehydrogenase EC 1.1.1.410: D -erythronate 2-dehydrogenase EC 1.1.1.411: L -threonate 2-dehydrogenase EC 1.1.1.412: 2-alkyl-3-oxoalkanoate reductase EC 1.1.1.413: A-factor type γ-butyrolactone 1′-reductase (1S -forming) EC 1.1.1.414: L -galactonate 5-dehydrogenase EC 1.1.1.415: noscapine synthase EC 1.1.1.416: isopyridoxal dehydrogenase (5-pyridoxolactone-forming) EC 1.1.1.417: 3β-hydroxysteroid-4β-carboxylate 3-dehydrogenase (decarboxylating) EC 1.1.1.418: plant 3β-hydroxysteroid-4α-carboxylate 3-dehydrogenase (decarboxylating) EC 1.1.1.419: nepetalactol dehydrogenase EC 1.1.1.420: D -apiose dehydrogenase EC 1.1.1.421: D -apionate oxidoisomerase EC 1.1.1.422: pseudoephedrine dehydrogenase EC 1.1.1.423: (1R ,2S )-ephedrine 1-dehydrogenase EC 1.1.1.424: D -xylose 1-dehydrogenase (NADP+ , D -xylono-1,4-lactone-forming) EC 1.1.1.425: levoglucosan dehydrogenase EC 1.1.1.426: UDP-N -acetyl-α-D -quinovosamine dehydrogenase EC 1.1.2 With a cytochrome as acceptor *No Wikipedia article EC 1.1.3 With oxygen as acceptor EC 1.1.3.1: Now included with EC 1.1.3.15 (S )-2-hydroxy-acid oxidase EC 1.1.3.2 : L -lactate oxidase * EC 1.1.3.3 : malate oxidase EC 1.1.3.4 : glucose oxidase EC 1.1.3.5 : hexose oxidase EC 1.1.3.6 : cholesterol oxidase EC 1.1.3.7 : aryl-alcohol oxidase EC 1.1.3.8 : L -gulonolactone oxidase EC 1.1.3.9 : galactose oxidase EC 1.1.3.10 : pyranose oxidase EC 1.1.3.11 : L -sorbose oxidase EC 1.1.3.12 : pyridoxine 4-oxidase EC 1.1.3.13 : alcohol oxidase EC 1.1.3.14 : catechol oxidase (dimerizing) EC 1.1.3.15 : (S )-2-hydroxy-acid oxidase EC 1.1.3.16 : ecdysone oxidase EC 1.1.3.17 : choline oxidase EC 1.1.3.18 : Secondary-alcohol oxidase EC 1.1.3.19 : 4-hydroxymandelate oxidase EC 1.1.3.20 : long-chain-alcohol oxidase EC 1.1.3.21 : glycerol-3-phosphate oxidase EC 1.1.3.22: Now EC 1.17.3.2, xanthine oxidase. The enzyme was incorrectly classified as acting on a CH-OH group EC 1.1.3.23 : Thiamine oxidase EC 1.1.3.24 : L -galactonolactone oxidase EC 1.1.3.25: Now included with EC 1.1.99.18, cellobiose dehydrogenase (acceptor) EC 1.1.3.26: Now EC 1.21.3.2, columbamine oxidase EC 1.1.3.27 : hydroxyphytanate oxidase EC 1.1.3.28 : nucleoside oxidase EC 1.1.3.29 : N-acylhexosamine oxidase EC 1.1.3.30 : polyvinyl-alcohol oxidase EC 1.1.3.31: deleted, cannot be distinguished from EC 1.1.3.13, alcohol oxidase EC 1.1.3.32: Now EC 1.14.21.1, (S )-stylopine synthase EC 1.1.3.33: Now EC 1.14.21.2, (S )-cheilanthifoline synthase EC 1.1.3.34: Now EC 1.14.21.3, berbamunine synthase EC 1.1.3.35: Now EC 1.14.21.4, salutaridine synthase EC 1.1.3.36: Now EC 1.14.21.5, (S )-canadine synthase EC 1.1.3.37 : D -arabinono-1,4-lactone oxidase EC 1.1.3.38 : vanillyl-alcohol oxidase EC 1.1.3.39 : nucleoside oxidase (H2 O2 -forming) EC 1.1.3.40 : D -mannitol oxidase EC 1.1.3.41 : xylitol oxidase EC 1.1.3.42 : prosolanapyrone-II oxidase EC 1.1.3.43 : paromamine 6′-oxidase EC 1.1.3.44 : 6′′′-hydroxyneomycin C oxidase EC 1.1.3.45: aclacinomycin-N oxidase * EC 1.1.3.46: 4-hydroxymandelate oxidase * EC 1.1.3.47: 5-(hydroxymethyl)furfural oxidase * EC 1.1.3.48: 3-deoxy-α-D -manno -octulosonate 8-oxidase * EC 1.1.3.49: (R )-mandelonitrile oxidase * *No Wikipedia article EC 1.1.4 With a disulfide as acceptor EC 1.1.4.1: Now EC 1.17.4.4, vitamin-K-epoxide reductase (warfarin-sensitive) EC 1.1.4.2: Now EC 1.17.4.5, vitamin-K-epoxide reductase (warfarin-insensitive) EC 1.1.5 With a quinone or similar compound as acceptor EC 1.1.9 With a copper protein as acceptor *No Wikipedia article EC 1.1.99 With unknown physiological acceptors EC 1.1.99.1 : choline dehydrogenase EC 1.1.99.2 : L -2-hydroxyglutarate dehydrogenase EC 1.1.99.3 : gluconate 2-dehydrogenase (acceptor) EC 1.1.99.4 : dehydrogluconate dehydrogenase EC 1.1.99.5: now EC 1.1.5.3, glycerol-3-phosphate dehydrogenase EC 1.1.99.6 : D -2-hydroxy-acid dehydrogenase EC 1.1.99.7 : lactate—malate transhydrogenase EC 1.1.99.8: Now EC 1.1.2.7, methanol dehydrogenase (cytochrome c ) and EC 1.1.2.8, alcohol dehydrogenase (cytochrome c ). EC 1.1.99.9 : pyridoxine 5-dehydrogenase EC 1.1.99.10: Now EC 1.1.5.9, glucose 1-dehydrogenase (FAD, quinone) EC 1.1.99.11: Now classified as EC 1.1.5.14, fructose 5-dehydrogenase EC 1.1.99.12 : sorbose dehydrogenase EC 1.1.99.13 : glucoside 3-dehydrogenase EC 1.1.99.14 : glycolate dehydrogenase EC 1.1.99.15: Now EC 1.5.1.20, methylenetetrahydrofolate reductase [NAD(P)H] EC 1.1.99.16: Now EC EC 1.1.5.4, malate dehydrogenase (quinone) EC 1.1.99.17: Now EC 1.1.5.2, quinoprotein glucose dehydrogenase EC 1.1.99.18 : cellobiose dehydrogenase (acceptor) EC 1.1.99.19: Now EC 1.17.99.4, uracil/thymine dehydrogenase EC 1.1.99.20 : alkan-1-ol dehydrogenase (acceptor) EC 1.1.99.21 : D -sorbitol dehydrogenase (acceptor) EC 1.1.99.22 : glycerol dehydrogenase (acceptor) EC 1.1.99.23: Now EC 1.1.2.6, polyvinyl alcohol dehydrogenase (cytochrome) EC 1.1.99.24 : hydroxyacid-oxoacid transhydrogenase EC 1.1.99.25: Now EC 1.1.5.8, quinate dehydrogenase (quinone), EC 1.1.99.26 : 3-hydroxycyclohexanone dehydrogenase EC 1.1.99.27 : (R )-pantolactone dehydrogenase (flavin) EC 1.1.99.28 : glucose-fructose oxidoreductase EC 1.1.99.29 : pyranose dehydrogenase (acceptor) EC 1.1.99.30 : 2-oxoacid reductase EC 1.1.99.31 : (S )-mandelate dehydrogenase EC 1.1.99.32 : L -sorbose 1-dehydrogenase EC 1.1.99.33: Now EC 1.17.99.7, formate dehydrogenase (acceptor) EC 1.1.99.34: now EC 1.1.98.2, glucose-6-phosphate dehydrogenase (coenzyme-F420 ) EC 1.1.99.35 : soluble quinoprotein glucose dehydrogenase EC 1.1.99.36 : alcohol dehydrogenase (nicotinoprotein) EC 1.1.99.37 : methanol dehydrogenase (nicotinoprotein) EC 1.1.99.38 : 2-deoxy-scyllo -inosamine dehydrogenase (AdoMet-dependent) EC 1.1.99.39 : D -2-hydroxyglutarate dehydrogenase EC 1.1.99.40: (R )-2-hydroxyglutarate—pyruvate transhydrogenase * EC 1.1.99.41: 3-hydroxy-1,2-didehydro-2,3-dihydrotabersonine reductase * EC 1.1.99.42: 4-pyridoxic acid dehydrogenase * *No Wikipedia article EC 1.2 Acting on the aldehyde or oxo group of donors + or NADP+ as acceptorEC 1.2.1.1: deleted, replaced by EC 1.1.1.284, S -(hydroxymethyl)glutathione dehydrogenase and EC 4.4.1.22, S -(hydroxymethyl)glutathione synthase EC 1.2.1.2: Now EC 1.17.1.9, formate dehydrogenase EC 1.2.1.3 : aldehyde dehydrogenase (NAD+ ) EC 1.2.1.4 : aldehyde dehydrogenase (NADP+ ) EC 1.2.1.5 : aldehyde dehydrogenase (NAD(P)+ ) EC 1.2.1.6: deleted (was benzaldehyde dehydrogenase) EC 1.2.1.7 : benzaldehyde dehydrogenase (NADP+ ) EC 1.2.1.8 : betaine-aldehyde dehydrogenase EC 1.2.1.9 : glyceraldehyde-3-phosphate dehydrogenase (NADP+ ) EC 1.2.1.10 : acetaldehyde dehydrogenase (acetylating) EC 1.2.1.11 : aspartate-semialdehyde dehydrogenase EC 1.2.1.12 : glyceraldehyde-3-phosphate dehydrogenase (phosphorylating) EC 1.2.1.13 : glyceraldehyde-3-phosphate dehydrogenase (NADP+ ) (phosphorylating) EC 1.2.1.14: Now EC 1.1.1.205, IMP dehydrogenase EC 1.2.1.15 : malonate-semialdehyde dehydrogenase EC 1.2.1.16 : succinate-semialdehyde dehydrogenase [NAD(P)+ ] EC 1.2.1.17 : glyoxylate dehydrogenase (acylating) EC 1.2.1.18 : malonate-semialdehyde dehydrogenase (acetylating) EC 1.2.1.19 : aminobutyraldehyde dehydrogenase EC 1.2.1.20 : glutarate-semialdehyde dehydrogenase EC 1.2.1.21 : glycolaldehyde dehydrogenase EC 1.2.1.22 : lactaldehyde dehydrogenase EC 1.2.1.23 : 2-oxoaldehyde dehydrogenase (NAD+ ) EC 1.2.1.24 : succinate-semialdehyde dehydrogenase (NAD+ ) EC 1.2.1.25 : branched-chain α-keto acid dehydrogenase system EC 1.2.1.26 : 2,5-dioxovalerate dehydrogenase EC 1.2.1.27 : methylmalonate-semialdehyde dehydrogenase (CoA-acylating) EC 1.2.1.28 : benzaldehyde dehydrogenase (NAD+ ) EC 1.2.1.29 : aryl-aldehyde dehydrogenase EC 1.2.1.30 : carboxylate reductase (NADP+ ) EC 1.2.1.31 : L -aminoadipate-semialdehyde dehydrogenase EC 1.2.1.32 : aminomuconate-semialdehyde dehydrogenase EC 1.2.1.33 : (R )-dehydropantoate dehydrogenase EC 1.2.1.34: Now EC 1.1.1.131, mannuronate reductase EC 1.2.1.35: Now EC 1.1.1.203, uronate dehydrogenase EC 1.2.1.36 : retinal dehydrogenase EC 1.2.1.37: Now EC 1.17.1.4, xanthine dehydrogenas EC 1.2.1.38 : N -acetyl-γ-glutamyl-phosphate reductase EC 1.2.1.39 : phenylacetaldehyde dehydrogenase EC 1.2.1.40: part of EC 1.14.13.15, cholestanetriol 26-monooxygenase EC 1.2.1.41 : glutamate-5-semialdehyde dehydrogenase EC 1.2.1.42 : hexadecanal dehydrogenase (acylating) EC 1.2.1.43: Now EC 1.17.1.10, formate dehydrogenase (NADP+ ) EC 1.2.1.44 : cinnamoyl-CoA reductase EC 1.2.1.45: Now EC 1.1.1.312, 2-hydroxy-4-carboxymuconate semialdehyde hemiacetal dehydrogenase EC 1.2.1.46 : formaldehyde dehydrogenase EC 1.2.1.47 : 4-trimethylammoniobutyraldehyde dehydrogenase EC 1.2.1.48 : long-chain-aldehyde dehydrogenase EC 1.2.1.49 : 2-oxoaldehyde dehydrogenase (NADP+ ) EC 1.2.1.50 : long-chain-fatty-acyl-CoA reductase EC 1.2.1.51 : pyruvate dehydrogenase (NADP+ ) EC 1.2.1.52 : oxoglutarate dehydrogenase (NADP+ ) EC 1.2.1.53 : 4-hydroxyphenylacetaldehyde dehydrogenase EC 1.2.1.54 : γ-guanidinobutyraldehyde dehydrogenase EC 1.2.1.55: Now EC 1.1.1.279, (R )-3-hydroxyacid-ester dehydrogenase EC 1.2.1.56: Now EC 1.1.1.280, (S )-3-hydroxyacid-ester dehydrogenase EC 1.2.1.57 : butanal dehydrogenase EC 1.2.1.58 : phenylglyoxylate dehydrogenase (acylating) EC 1.2.1.59 : glyceraldehyde-3-phosphate dehydrogenase (NAD(P)+ ) EC 1.2.1.60 : 5-carboxymethyl-2-hydroxymuconic-semialdehyde dehydrogenase EC 1.2.1.61 : 4-hydroxymuconic-semialdehyde dehydrogenase EC 1.2.1.62 : 4-formylbenzenesulfonate dehydrogenase EC 1.2.1.63 : 6-oxohexanoate dehydrogenase EC 1.2.1.64 : 4-hydroxybenzaldehyde dehydrogenase (NAD+ ) EC 1.2.1.65 : salicylaldehyde dehydrogenase EC 1.2.1.66: Now EC 1.1.1.306, S -(hydroxymethyl)mycothiol dehydrogenase]] EC 1.2.1.67 : vanillin dehydrogenase EC 1.2.1.68 : coniferyl-aldehyde dehydrogenase EC 1.2.1.69 : fluoroacetaldehyde dehydrogenase EC 1.2.1.70 : glutamyl-tRNA reductase EC 1.2.1.71 : succinylglutamate-semialdehyde dehydrogenase EC 1.2.1.72 : erythrose-4-phosphate dehydrogenase EC 1.2.1.73 : sulfoacetaldehyde dehydrogenase EC 1.2.1.74 : abieta-7,13-dien-18-al dehydrogenase EC 1.2.1.75 : malonyl CoA reductase (malonate semialdehyde-forming) EC 1.2.1.76 : succinate-semialdehyde dehydrogenase (acylating) EC 1.2.1.77 : 3,4-dehydroadipyl-CoA semialdehyde dehydrogenase (NADP+ ) EC 1.2.1.78 : 2-formylbenzoate dehydrogenase EC 1.2.1.79 : succinate-semialdehyde dehydrogenase (NADP+ ) EC 1.2.1.80 : long-chain acyl-[acyl-carrier-protein] reductase EC 1.2.1.81 : sulfoacetaldehyde dehydrogenase (acylating) EC 1.2.1.82 : β-apo-4′-carotenal oxygenase EC 1.2.1.83 : 3-succinoylsemialdehyde-pyridine dehydrogenase EC 1.2.1.84 : alcohol-forming fatty acyl-CoA reductase EC 1.2.1.85 : 2-hydroxymuconate-6-semialdehyde dehydrogenase EC 1.2.1.86 : geranial dehydrogenase EC 1.2.1.87: propanal dehydrogenase (CoA-propanoylating) * EC 1.2.1.88: L -glutamate γ-semialdehyde dehydrogenase * EC 1.2.1.89: D -glyceraldehyde dehydrogenase (NADP+ ) * EC 1.2.1.90: glyceraldehyde-3-phosphate dehydrogenase [NAD(P)+ ] * EC 1.2.1.91: 3-oxo-5,6-dehydrosuberyl-CoA semialdehyde dehydrogenase * EC 1.2.1.92: 3,6-anhydro-α-L -galactose dehydrogenase * EC 1.2.1.93: formate dehydrogenase (NAD+, ferredoxin). Now EC 1.17.1.11, formate dehydrogenase (NAD+ , ferredoxin) * EC 1.2.1.94: farnesal dehydrogenase * EC 1.2.1.95: L -2-aminoadipate reductase * EC 1.2.1.96: 4-hydroxybenzaldehyde dehydrogenase (+ +) * EC 1.2.1.97: 3-sulfolactaldehyde dehydrogenase * EC 1.2.1.98: 2-hydroxy-2-methylpropanal dehydrogenase * EC 1.2.1.99: 4-(γ-glutamylamino)butanal dehydrogenase * EC 1.2.1.100: 5-formyl-3-hydroxy-2-methylpyridine 4-carboxylic acid 5-dehydrogenase * EC 1.2.1.101: L -tyrosine reductase * EC 1.2.1.102: isopyridoxal dehydrogenase (5-pyridoxate-forming) * EC 1.2.1.103: [amino-group carrier protein]-6-phospho-L -2-aminoadipate reductase * EC 1.2.1.104: pyruvate dehydrogenase system * EC 1.2.1.105: 2-oxoglutarate dehydrogenase system * EC 1.2.1.106: [amino-group carrier protein]-5-phospho-L -glutamate reductase * EC 1.2.1.107: glyceraldehyde-3-phosphate dehydrogenase (arsenate-transferring) * * No Wikipedia article EC 1.2.2 With a cytochrome as acceptor EC 1.2.2.1 : formate dehydrogenase (cytochrome) EC 1.2.2.2: Now covered by EC 1.2.5.1, pyruvate dehydrogenase (quinone) EC 1.2.2.3: Now EC 1.17.2.3, formate dehydrogenase (cytochrome-c -553) EC 1.2.2.4: Now classified as EC 1.2.5.3, aerobic carbon monoxide dehydrogenase EC 1.2.3 With oxygen as acceptor * No Wikipedia article EC 1.2.4 With a disulfide as acceptor EC 1.2.5 With a quinone or similar compound as acceptor *No Wikipedia article *No Wikipedia article EC 1.2.99: With unknown physiological acceptors EC 1.2.99.1: Now EC 1.17.99.4, uracil/thymine dehydrogenase EC 1.2.99.2: Now EC 1.2.7.4, carbon-monoxide dehydrogenase (ferredoxin) EC 1.2.99.3: Now EC 1.2.5.2, aldehyde dehydrogenase (quinone) EC 1.2.99.4: Now EC 1.2.98.1, formaldehyde dismutase EC 1.2.99.5: Now EC 1.2.7.12, formylmethanofuran dehydrogenase EC 1.2.99.6 : carboxylate reductase EC 1.2.99.7 : aldehyde dehydrogenase (FAD-independent) EC 1.2.99.8: glyceraldehyde dehydrogenase (FAD-containing) * EC 1.2.99.9: Now EC 1.17.98.3, formate dehydrogenase (coenzyme F420 ) EC 1.2.99.10: 4,4′-diapolycopenoate synthase * *No Wikipedia article EC 1.3 Acting on the CH-CH group of donors + or NADP+ as acceptor EC 1.3.1.1 : dihydrouracil dehydrogenase (NAD+ ) EC 1.3.1.2 : dihydropyrimidine dehydrogenase (NADP+ ) EC 1.3.1.3 : Δ4 -3-oxosteroid 5β-reductase EC 1.3.1.4: transferred to EC 1.3.1.22, 3-oxo-5α-steroid 4-dehydrogenase (NADP+ ) EC 1.3.1.5 : cucurbitacin Δ23 -reductase EC 1.3.1.6 : fumarate reductase (NADH) EC 1.3.1.7 : meso -tartrate dehydrogenase EC 1.3.1.8 : acyl-CoA dehydrogenase (NADP+ ) EC 1.3.1.9 : enoyl-[acyl-carrier-protein] reductase (NADH) EC 1.3.1.10 : enoyl-[acyl-carrier-protein] reductase (NADPH, Si -specific) EC 1.3.1.11 : 2-coumarate reductase EC 1.3.1.12 : prephenate dehydrogenase EC 1.3.1.13 : prephenate dehydrogenase (NADP+ ) EC 1.3.1.14 : dihydroorotate dehydrogenase (NAD+ ) EC 1.3.1.15 : dihydroorotate dehydrogenase (NADP+ ) EC 1.3.1.16 : β-nitroacrylate reductase EC 1.3.1.17 : 3-methyleneoxindole reductase EC 1.3.1.18 : kynurenate-7,8-dihydrodiol dehydrogenase EC 1.3.1.19 : cis -1,2-dihydrobenzene-1,2-diol dehydrogenase EC 1.3.1.20 : trans -1,2-dihydrobenzene-1,2-diol dehydrogenase EC 1.3.1.21 : 7-dehydrocholesterol reductase EC 1.3.1.22 : 3-oxo-5α-steroid 4-dehydrogenase (NADP+ ) EC 1.3.1.23: identical to EC 1.3.1.3 , Δ4-3-oxosteroid 5β-reductase EC 1.3.1.24 : biliverdin reductase EC 1.3.1.25 : 1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase EC 1.3.1.26: Now EC 1.17.1.8, 4-hydroxy-tetrahydrodipicolinate reductase EC 1.3.1.27 : 2-hexadecenal reductase EC 1.3.1.28 : 2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase EC 1.3.1.29 : cis -1,2-dihydro-1,2-dihydroxynaphthalene dehydrogenase EC 1.3.1.30: transferred to EC 1.3.1.22, 3-oxo-5α-steroid 4-dehydrogenase (NADP+ ) EC 1.3.1.31 : 2-enoate reductase EC 1.3.1.32 : maleylacetate reductase EC 1.3.1.33 : protochlorophyllide reductase EC 1.3.1.34 : 2,4-dienoyl-CoA reductase (NADPH)|2,4-dienoyl-CoA reductase [(2E )-enoyl-CoA-producing ] EC 1.3.1.35: Now EC 1.14.19.22, microsomal oleoyl-lipid 12-desaturase EC 1.3.1.36 : geissoschizine dehydrogenase EC 1.3.1.37 : cis -2-enoyl-CoA reductase (NADPH) EC 1.3.1.38 : trans-2-enoyl-CoA reductase (NADPH) EC 1.3.1.39 : trans -2-enoyl-CoA reductase (NADPH) EC 1.3.1.40 : 2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoate reductase EC 1.3.1.41 : xanthommatin reductase EC 1.3.1.42 : 12-oxophytodienoate reductase EC 1.3.1.43 : arogenate dehydrogenase EC 1.3.1.44 : trans -2-enoyl-CoA reductase (NAD+ ) EC 1.3.1.45 : 2′-hydroxyisoflavone reductase EC 1.3.1.46 : biochanin-A reductase EC 1.3.1.47 : α-santonin 1,2-reductase EC 1.3.1.48 : 13,14-dehydro-15-oxoprostaglandin 13-reductase EC 1.3.1.49 : cis -3,4-dihydrophenanthrene-3,4-diol dehydrogenase EC 1.3.1.50: n Now EC 1.1.1.252 tetrahydroxynaphthalene reductase EC 1.3.1.51 : 2′-hydroxydaidzein reductase EC 1.3.1.52: Now EC 1.3.8.5, 2-methyl-branched-chain-enoyl-CoA reductase EC 1.3.1.53 : (3S ,4R )-3,4-dihydroxycyclohexa-1,5-diene-1,4-dicarboxylate dehydrogenase EC 1.3.1.54 : precorrin-6A reductase EC 1.3.1.55: identical to EC 1.3.1.25, 1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase EC 1.3.1.56 : cis -2,3-dihydrobiphenyl-2,3-diol dehydrogenase EC 1.3.1.57 : phloroglucinol reductase EC 1.3.1.58 : 2,3-dihydroxy-2,3-dihydro-p -cumate dehydrogenase EC 1.3.1.59: There is no evidence that the enzyme exists EC 1.3.1.60 : dibenzothiophene dihydrodiol dehydrogenase EC 1.3.1.61: identical to EC 1.3.1.53, (3S ,4R )-3,4-dihydroxycyclohexa-1,5-diene-1,4-dicarboxylate dehydrogenase EC 1.3.1.62 : pimeloyl-CoA dehydrogenase EC 1.3.1.63: Now EC 1.21.1.2, 2,4-dichlorobenzoyl-CoA reductase EC 1.3.1.64 : phthalate 4,5-cis -dihydrodiol dehydrogenase EC 1.3.1.65 : 5,6-dihydroxy-3-methyl-2-oxo-1,2,5,6-tetrahydroquinoline dehydrogenase EC 1.3.1.66 : cis -dihydroethylcatechol dehydrogenase EC 1.3.1.67 : cis -1,2-dihydroxy-4-methylcyclohexa-3,5-diene-1-carboxylate dehydrogenase EC 1.3.1.68 : 1,2-dihydroxy-6-methylcyclohexa-3,5-dienecarboxylate dehydrogenase EC 1.3.1.69 : zeatin reductase EC 1.3.1.70 : Δ14 -sterol reductase EC 1.3.1.71 : Δ24(241 ) -sterol reductase EC 1.3.1.72 : Δ24 -sterol reductase EC 1.3.1.73 : 1,2-dihydrovomilenine reductase EC 1.3.1.74 : 2-alkenal reductase [NAD(P)+ ] EC 1.3.1.75 : 3,8-divinyl protochlorophyllide a 8-vinyl-reductase (NADPH) EC 1.3.1.76 : precorrin-2 dehydrogenase EC 1.3.1.77 : anthocyanidin reductase [(2R ,3R )-flavan-3-ol-forming ] EC 1.3.1.78 : arogenate dehydrogenase (NADP+ ) EC 1.3.1.79 : arogenate dehydrogenase (NAD(P)+ ) EC 1.3.1.80: Now classified as EC 1.3.7.12, red chlorophyll catabolite reductase EC 1.3.1.81 : (+)-pulegone reductase EC 1.3.1.82 : (-)-isopiperitenone reductase EC 1.3.1.83 : geranylgeranyl diphosphate reductase EC 1.3.1.84 : acrylyl-CoA reductase (NADPH) EC 1.3.1.85 : crotonyl-CoA carboxylase/reductase EC 1.3.1.86 : crotonyl-CoA reductase EC 1.3.1.87 : 3-(cis -5,6-dihydroxycyclohexa-1,3-dien-1-yl)propanoate dehydrogenase EC 1.3.1.88 : tRNA-dihydrouridine16/17 synthase (NAD(P)+ ) EC 1.3.1.89 : tRNA-dihydrouridine47 synthase (NAD(P)+ ) EC 1.3.1.90 : tRNA-dihydrouridine20a/20b synthase (NAD(P)+ ) EC 1.3.1.91 : tRNA-dihydrouridine20 synthase (NAD(P)+ ) EC 1.3.1.92 : artemisinic aldehyde Δ11(13) -reductase EC 1.3.1.93 : very-long-chain enoyl-CoA reductase EC 1.3.1.94 : polyprenol reductase EC 1.3.1.95 : acrylyl-CoA reductase (NADH) EC 1.3.1.96 : Botryococcus squalene synthase EC 1.3.1.97 : botryococcene synthase EC 1.3.1.98: Now known to be catalyzed by two different enzymes, EC 1.3.1.122, (S )-8-oxocitronellyl enol synthase, and EC 5.5.1.34, (+)-cis,trans -nepetalactol synthase EC 1.3.1.100: chanoclavine-I aldehyde reductase * EC 1.3.1.101: 2,3-bis-O-geranylgeranyl-sn -glycerol 1-phosphate reductase [NAD(P)H] * EC 1.3.1.102: 2-alkenal reductase (NADP+) * EC 1.3.1.103: 2-haloacrylate reductase * EC 1.3.1.104: enoyl-[acyl-carrier-protein] reductase (NADPH) * EC 1.3.1.105: 2-methylene-furan-3-one reductase * EC 1.3.1.106: cobalt-precorrin-6A reductase * EC 1.3.1.107: sanguinarine reductase * EC 1.3.1.108: caffeoyl-CoA reductase * EC 1.3.1.109: butanoyl-CoA dehydrogenase complex (NAD+ , ferredoxin) * EC 1.3.1.110: lactate dehydrogenase (NAD+ ,ferredoxin) * EC 1.3.1.111: geranylgeranyl-bacteriochlorophyllide a reductase * EC 1.3.1.112: anthocyanidin reductase [(2S )-flavan-3-ol-forming] * EC 1.3.1.113: (4-alkanoyl-5-oxo-2,5-dihydrofuran-3-yl)methyl phosphate reductase * EC 1.3.1.114: 3-dehydro-bile acid Δ4,6 -reductase * EC 1.3.1.115: 3-oxocholoyl-CoA 4-desaturase * EC 1.3.1.116: 7β-hydroxy-3-oxochol-24-oyl-CoA 4-desaturase * EC 1.3.1.117: hydroxycinnamoyl-CoA reductase * EC 1.3.1.118: meromycolic acid enoyl-[acyl-carrier-protein] reductase * EC 1.3.1.119: chlorobenzene dihydrodiol dehydrogenase * EC 1.3.1.120: cyclohexane-1-carbonyl-CoA reductase NADP+ ) * EC 1.3.1.121: 4-amino-4-deoxyprephenate dehydrogenase * EC 1.3.1.122: (S )-8-oxocitronellyl enol synthase * EC 1.3.1.123: 8-oxogeranial reductase * EC 1.3.1.124: 2,4-dienoyl-CoA reductase [(3E )-enoyl-CoA-producing] * *No Wikipedia article EC 1.3.2 With a cytochrome as acceptor EC 1.3.3 With oxygen as acceptor EC 1.3.8 With a flavin as acceptor *No Wikipedia article EC 1.3.98 With FMN acceptor EC 1.3.98.1 : dihydroorotate dehydrogenase (fumarate) EC 1.3.98.2: Now EC 1.3.4.1, fumarate reductase (CoM/CoB) EC 1.3.98.3: coproporphyrinogen dehydrogenase * EC 1.3.98.4: 5a,11a-dehydrotetracycline reductase * EC 1.3.98.5: hydrogen peroxide-dependent heme synthase * EC 1.3.98.6: AdoMet-dependent heme synthase * EC 1.3.98.7: [mycofactocin precursor peptide]-tyrosine decarboxylase *No Wikipedia article EC 1.3.99 With unknown physiological acceptors EC 1.3.99.1: The activity is included in EC 1.3.5.1, succinate dehydrogenase (quinone) EC 1.3.99.2: Now EC 1.3.8.1, butyryl-CoA dehydrogenase. EC 1.3.99.3: now EC 1.3.8.7, medium-chain acyl-CoA dehydrogenase, EC 1.3.8.8, long-chain acyl-CoA dehydrogenase and EC 1.3.8.9, very-long-chain acyl-CoA dehydrogenase EC 1.3.99.4 : 3-oxosteroid 1-dehydrogenase EC 1.3.99.5 : 3-oxo-5α-steroid 4-dehydrogenase (acceptor) EC 1.3.99.6 : 3-oxo-5β-steroid 4-dehydrogenase EC 1.3.99.7: Now EC 1.3.8.6, glutaryl-CoA dehydrogenase EC 1.3.99.8 : 2-furoyl-CoA dehydrogenase EC 1.3.99.9: Now EC 1.21.99.1, β-cyclopiazonate dehydrogenase EC 1.3.99.10: Now EC 1.3.8.4, isovaleryl-CoA dehydrogenase EC 1.3.99.11: transferred to EC 1.3.5.2, dihydroorotate dehydrogenase EC 1.3.99.12: Now classified as EC 1.3.8.5, 2-methyl-branched-chain-enoyl-CoA reductase EC 1.3.99.13 : Now EC 1.3.8.8, long-chain-acyl-CoA dehydrogenase EC 1.3.99.14 : cyclohexanone dehydrogenase EC 1.3.99.15: Now EC 1.3.7.8 EC 1.3.99.16 : isoquinoline 1-oxidoreductase EC 1.3.99.17 : quinoline 2-oxidoreductase EC 1.3.99.18 : quinaldate 4-oxidoreductase EC 1.3.99.19 : quinoline-4-carboxylate 2-oxidoreductase EC 1.3.99.20: Now EC 1.3.7.9, 4-hydroxybenzoyl-CoA reductase EC 1.3.99.21: Now EC 1.3.8.3, (R )-benzylsuccinyl-CoA dehydrogenase EC 1.3.99.22: Now EC 1.3.98.3, coproporphyrinogen dehydrogenase EC 1.3.99.23 : all-trans -retinol 13,14-reductase EC 1.3.99.24: Now EC 1.3.8.16, 2-amino-4-deoxychorismate dehydrogenase EC 1.3.99.25 : carvone reductase EC 1.3.99.26 : all-trans -ζ-carotene desaturase EC 1.3.99.27 : 1-hydroxycarotenoid 3,4-desaturase EC 1.3.99.28 : phytoene desaturase (neurosporene-forming) EC 1.3.99.29 : phytoene desaturase (zeta-carotene-forming) EC 1.3.99.30 : phytoene desaturase (3,4-didehydrolycopene-forming) EC 1.3.99.31 : phytoene desaturase (lycopene-forming) EC 1.3.99.32 : glutaryl-CoA dehydrogenase (non-decarboxylating) EC 1.3.99.33: urocanate reductase * EC 1.3.99.34: Now classified as EC 1.3.7.11, 2,3-bis-O -geranylgeranyl-sn -glycero-phospholipid reductase EC 1.3.99.35: Now EC 1.3.7.15, chlorophyllide a reductase * EC 1.3.99.36: cypemycin cysteine dehydrogenase (decarboxylating) * EC 1.3.99.37: 1-hydroxy-2-isopentenylcarotenoid 3,4-desaturase * EC 1.3.99.38: menaquinone-9 β-reductase * EC 1.3.99.39: carotenoid φ-ring synthase * EC 1.3.99.40: carotenoid χ-ring synthase * *No Wikipedia article EC 1.4 Acting on the CH-NH2 group of donors + or NADP+ as acceptor*No Wikipedia article EC 1.4.2 With a cytochrome as acceptor EC 1.4.3 With oxygen as acceptor *No Wikipedia article EC 1.4.4 With a disulfide as acceptor EC 1.4.5 With a quinone or other compound as acceptor EC 1.4.9 With a copper protein as acceptor EC 1.4.98 With tryptophan tryptophylquinone acceptors EC 1.4.99 With unknown physiological acceptors *No Wikipedia article EC 1.5 Acting on the CH-NH group of donors + or NADP+ as acceptor EC 1.5.1.1 : 1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase [NAD(P)H EC 1.5.1.2 : pyrroline-5-carboxylate reductase EC 1.5.1.3 : dihydrofolate reductase EC 1.5.1.4: Now included with EC 1.5.1.3 dihydrofolate reductase EC 1.5.1.5 : methylenetetrahydrofolate dehydrogenase (NADP+ ) EC 1.5.1.6 : formyltetrahydrofolate dehydrogenase EC 1.5.1.7 : saccharopine dehydrogenase (NAD+ , L -lysine-forming) EC 1.5.1.8 : saccharopine dehydrogenase (NADP+ , L-lysine-forming) EC 1.5.1.9 : saccharopine dehydrogenase (NAD+ , L-glutamate-forming) EC 1.5.1.10 : saccharopine dehydrogenase (NADP+ , L-glutamate-forming) EC 1.5.1.11 : D -octopine dehydrogenase EC 1.5.1.12: Now EC 1.2.1.88, L-glutamate γ-semialdehyde dehydrogenase EC 1.5.1.13: Now EC 1.17.1.5, nicotinate dehydrogenase EC 1.5.1.14: Now included with EC 1.5.1.21 Δ1 -piperideine-2-carboxylate reductase EC 1.5.1.15 : methylenetetrahydrofolate dehydrogenase (NAD+ ) EC 1.5.1.16 : D -lysopine dehydrogenase EC 1.5.1.17 : alanopine dehydrogenase EC 1.5.1.18 : ephedrine dehydrogenase EC 1.5.1.19 : D -nopaline dehydrogenase EC 1.5.1.20 : methylenetetrahydrofolate reductase (NAD(P)H) EC 1.5.1.21 : 1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase (NADPH) EC 1.5.1.22 : strombine dehydrogenase EC 1.5.1.23 : tauropine dehydrogenase EC 1.5.1.24 : N 5 -(carboxyethyl)ornithine synthase EC 1.5.1.25 : thiomorpholine-carboxylate dehydrogenase EC 1.5.1.26 : β-alanopine dehydrogenase EC 1.5.1.27 : 1,2-dehydroreticulinium reductase (NADPH) EC 1.5.1.28 : opine dehydrogenase EC 1.5.1.29: Now covered by EC 1.5.1.38 [FMN reductase (NADPH)], EC 1.5.1.39 [FMN reductase [NAD(P)H])] and EC 1.5.1.41 (riboflavin reductase [NAD(P)H]) EC 1.5.1.30 : flavin reductase (NADPH) EC 1.5.1.31 : berberine reductase EC 1.5.1.32 : vomilenine reductase EC 1.5.1.33 : pteridine reductase EC 1.5.1.34 : 6,7-dihydropteridine reductase EC 1.5.1.35: identical to EC 1.2.1.19, aminobutyraldehyde dehydrogenase, as the substrates 1-pyrroline and 4-aminobutanal are interconvertible EC 1.5.1.36 : flavin reductase (NADH) EC 1.5.1.37 : FAD reductase (NADH) EC 1.5.1.38 : FMN reductase (NADPH) EC 1.5.1.39 : FMN reductase (NAD(P)H) EC 1.5.1.40 : 8-hydroxy-5-deazaflavin:NADPH oxidoreductase EC 1.5.1.41 : riboflavin reductase (NAD(P)H) EC 1.5.1.42 : FMN reductase (NADH) EC 1.5.1.43 : carboxynorspermidine synthase EC 1.5.1.44 : festuclavine dehydrogenase EC 1.5.1.45 : FAD reductase (NAD(P)H) EC 1.5.1.46: agroclavine dehydrogenase * EC 1.5.1.47: dihydromethanopterin reductase [NAD(P)+ ] * EC 1.5.1.48: 2-methyl-1-pyrroline reductase * EC 1.5.1.49: 1-pyrroline-2-carboxylate reductase [NAD(P)H] * EC 1.5.1.50: dihydromonapterin reductase * EC 1.5.1.51: N -[(2S )-2-amino-2-carboxyethyl]-L -lutamate dehydrogenase * EC 1.5.1.52: staphylopine dehydrogenase * EC 1.5.1.53: methylenetetrahydrofolate reductase (NADPH) * EC 1.5.1.54: methylenetetrahydrofolate reductase (NADH) * *No Wikipedia article EC 1.5.3 With oxygen as acceptor *No Wikipedia article EC 1.5.4 With a disulfide as acceptor EC 1.5.5 With a quinone or similar compound as acceptor *No Wikipedia article *No Wikipedia article EC 1.5.8 With a flavin or flavoprotein as acceptor EC 1.5.98.1: ethylenetetrahydromethanopterin dehydrogenase EC 1.5.98.2: 5,10-methylenetetrahydromethanopterin reductase EC 1.5.98.3: coenzyme F420 :methanophenazine dehydrogenase EC 1.5.99 With unknown physiological acceptors *No Wikipedia article EC 1.6 Acting on NADH or NADPH EC 1.6.1 With NAD or NADP as acceptor EC 1.6.2 With a heme protein as acceptor EC 1.6.3 With oxygen as acceptor *No Wikipedia article EC 1.6.4.1: now EC 1.8.1.6 cystine reductase EC 1.6.4.2: now EC 1.8.1.7 glutathione-disulfide reductase EC 1.6.4.3: now EC 1.8.1.4 dihydrolipoyl dehydrogenase EC 1.6.4.4: now EC 1.8.1.8 protein-disulfide reductase EC 1.6.4.5: now EC 1.8.1.9 thioredoxin-disulfide reductase EC 1.6.4.6: now EC 1.8.1.10 CoA-glutathione reductase EC 1.6.4.7: now EC 1.8.1.11 asparagusate reductase EC 1.6.4.8: now EC 1.8.1.12 trypanothione-disulfide reductase EC 1.6.4.9: now EC 1.8.1.13 bis-γ-glutamylcystine reductase EC 1.6.4.10: now EC 1.8.1.14 CoA-disulfide reductase EC 1.6.5 With a quinone or similar compound as acceptor *No Wikipedia article EC 1.6.6 With a nitrogenous group as acceptor EC 1.6.6.1: Now EC 1.7.1.1 , nitrate reductase (NADH) EC 1.6.6.2: Now EC 1.7.1.2 , nitrate reductase [NAD(P)H] EC 1.6.6.3: Now EC 1.7.1.3 , nitrate reductase (NADPH) EC 1.6.6.4: Now EC 1.7.1.4 , nitrite reductase [NAD(P)H] EC 1.6.6.5: Now EC 1.7.2.1 , nitrite reductase (NO-forming) EC 1.6.6.6: Now EC 1.7.1.5 , hyponitrite reductase EC 1.6.6.7: Now EC 1.7.1.6 , azobenzene reductase EC 1.6.6.8: Now EC 1.7.1.7 , GMP reductase EC 1.6.6.9: Now known to be catalysed by EC 1.7.2.3 , trimethylamine-N -oxide reductase EC 1.6.6.10: Now EC 1.7.1.9 , nitroquinoline-N -oxide reductase] EC 1.6.6.11: Now EC 1.7.1.10 , hydroxylamine reductase (NADH) EC 1.6.6.12: Now EC 1.7.1.11 , 4-(dimethylamino)phenylazoxybenzene reductase EC 1.6.6.13: Now EC 1.7.1.12 , N -hydroxy-2-acetamidofluorene reductase EC 1.6.7.1: now EC 1.18.1.2 ferredoxin—NADP+ reductase EC 1.6.7.2: now EC 1.18.1.1 rubredoxin—NAD+ reductase EC 1.6.7.3: now EC 1.18.1.3 ferredoxin—NAD+ reductase EC 1.6.99 With unknown physiological acceptors EC 1.6.99.1 : NADPH dehydrogenase EC 1.6.99.2: Now EC 1.6.5.2 , NAD(P)H dehydrogenase (quinone EC 1.6.99.3: The activity is covered by EC 7.1.1.2 , NADH:ubiquinone reductase (H+ -translocating) EC 1.6.99.4: Now EC 1.18.1.2 , ferredoxin—NADP+ reductase EC 1.6.99.5: Now EC 1.6.5.11 , NADH dehydrogenase (quinone) EC 1.6.99.6: Now EC 1.6.5.10 , NADPH dehydrogenase (quinone) EC 1.6.99.7: Now EC 1.5.1.34 , 6,7-dihydropteridine reductase EC 1.6.99.8: Deleted EC 1.6.99.9: Now EC 1.16.1.4 , cob(II)alamin reductase EC 1.6.99.10: included in EC 1.5.1.34 , 6,7-dihydropteridine reductase EC 1.6.99.11: Deleted EC 1.6.99.12: Now EC 1.16.1.6 , cyanocobalamin reductase (cyanide-eliminating) EC 1.6.99.13: Now EC 1.16.1.7 , ferric-chelate reductase EC 1.7 Acting on other nitrogenous compounds as donors + or NADP+ as acceptorEC 1.7.2 With a cytochrome as acceptor *No Wikipedia article EC 1.7.3 With oxygen as acceptor *No Wikipedia article EC 1.7.5 With a quinone or similar compound as acceptor EC 1.7.6 With a nitrogenous group as acceptor EC 1.7.99 With other acceptors EC 1.7.99.1 : hydroxylamine reductase EC 1.7.99.2: deleted: reaction may have been due to the combined action of EC 1.7.99.6 nitrous-oxide reductase and EC 1.7.99.7 nitric-oxide reductase EC 1.7.99.3: Now included with EC 1.7.2.1 , nitrite reductase (NO-forming) EC 1.7.99.4: Now EC 1.7.1.1 , nitrate reductase (NADH), EC 1.7.1.2 , nitrate reductase [NAD(P)H], EC 1.7.1.3 , nitrate reductase (NADPH), EC 1.7.5.1 , nitrate reductase (quinone), EC 1.7.7.2 , nitrate reductase (ferredoxin) and EC 1.9.6.1 , nitrate reductase (cytochrome) EC 1.7.99.5: Now included with EC 1.5.1.20 , methylenetetrahydrofolate reductase [NAD(P)H] EC 1.7.99.6: Now EC 1.7.2.4 nitrous-oxide reductase EC 1.7.99.7: Now EC 1.7.2.5 nitric oxide reductase (cytochrome c ) EC 1.7.99.8 : hydroxylamine oxidoreductase EC 1.7.99.8: Now classified as EC 1.7.2.8 , hydrazine dehydrogenase EC 1.8 Acting on a sulfur group of donors + or NADP+ as acceptor*No Wikipedia article EC 1.8.2 With a cytochrome as acceptor *No Wikipedia article EC 1.8.3 With oxygen as acceptor *No Wikipedia article EC 1.8.4 With a disulfide as acceptor *No Wikipedia article EC 1.8.5 With a quinone or similar compound as acceptor *No Wikipedia article *No Wikipedia article EC 1.8.99 With other acceptors EC 1.8.99.1: Now covered by EC 1.8.1.2 , assimilatory sulfite reductase (NADPH) and EC 1.8.7.1 , assimilatory sulfite reductase (ferredoxin) EC 1.8.99.2 : adenylyl-sulfate reductase EC 1.8.99.3: an in vitro artifact of EC 1.8.99.5 , dissimilatory sulfite reductase EC 1.8.99.4: Now EC 1.8.4.8 , phosphoadenylyl-sulfate reductase (thioredoxin) EC 1.8.99.5: dissimilatory sulfite reductase * *No Wikipedia article EC 1.9 Acting on a heme group of donors EC 1.9.3 With oxygen as acceptor EC 1.9.3.1: Now EC 7.1.1.9 , cytochrome-c oxidase EC 1.9.3.2: Now included with EC 1.7.2.1 , nitrite reductase (NO-forming) EC 1.9.6 With a nitrogenous group as acceptor EC 1.9.99 With other acceptors EC 1.9.99.1: Now EC 1.9.98.1 , iron—cytochrome-c reductase + or NADP+ as acceptorEC 1.10.2 With a cytochrome as acceptor EC 1.10.2.1: The activity is covered by EC 7.2.1.3 , ascorbate ferrireductase (transmembrane) EC 1.10.2.2: Now EC 7.1.1.8 , quinol—cytochrome-c reductase EC 1.10.3 With oxygen as acceptor *No Wikipedia article EC 1.10.5.1 : ribosyldihydronicotinamide dehydrogenase (quinone) *No Wikipedia article EC 1.10.9 With a copper protein as acceptor EC 1.10.9.1: Now EC 7.1.1.6 , plastoquinol—plastocyanin reductase EC 1.10.99 With unknown physiological acceptors EC 1.10.99.1: Now EC 1.10.9.1 plastoquinol—plastocyanin reductase EC 1.10.99.2: Now EC 1.10.5.1 ribosyldihydronicotinamide dehydrogenase (quinone) EC 1.10.99.3: Now EC 1.23.5.1 violaxanthin de-epoxidase EC 1.11 Acting on a peroxide as acceptor EC 1.11.1 Peroxidases *No Wikipedia article EC 1.11.2 Peroxygenase *No Wikipedia article EC 1.12 Acting on hydrogen as donor + or NADP+ as acceptor*No Wikipedia article EC 1.12.2 With a cytochrome as acceptor EC 1.12.5 With a quinone or similar compound as acceptor EC 1.12.98 With other known acceptors EC 1.12.99 With unknown physiological acceptors EC 1.13.11 With incorporation of two atoms of oxygen EC 1.13.11.1 : catechol 1,2-dioxygenase EC 1.13.11.2 : catechol 2,3-dioxygenase EC 1.13.11.3 : protocatechuate 3,4-dioxygenase EC 1.13.11.4 : gentisate 1,2-dioxygenase EC 1.13.11.5 : homogentisate 1,2-dioxygenase EC 1.13.11.6 : 3-hydroxyanthranilate 3,4-dioxygenase EC 1.13.11.7: deleted EC 1.13.11.8 : protocatechuate 4,5-dioxygenase EC 1.13.11.9 : 2,5-dihydroxypyridine 5,6-dioxygenase EC 1.13.11.10 : 7,8-dihydroxykynurenate 8,8a-dioxygenase EC 1.13.11.11 : tryptophan 2,3-dioxygenase EC 1.13.11.12 : linoleate 13S-lipoxygenas EC 1.13.11.13: The activity is the sum of several enzymatic and spontaneous reactions EC 1.13.11.14 : 2,3-dihydroxybenzoate 3,4-dioxygenase EC 1.13.11.15 : 3,4-dihydroxyphenylacetate 2,3-dioxygenase EC 1.13.11.16 : 3-carboxyethylcatechol 2,3-dioxygenase EC 1.13.11.17 : indole 2,3-dioxygenase EC 1.13.11.18 : persulfide dioxygenase EC 1.13.11.19 : cysteamine dioxygenase EC 1.13.11.20 : cysteine dioxygenase EC 1.13.11.21: Now EC 1.14.99.36 , β-carotene 15,15′-monooxygenase EC 1.13.11.22 : caffeate 3,4-dioxygenase EC 1.13.11.23 : 2,3-dihydroxyindole 2,3-dioxygenase EC 1.13.11.24 : quercetin 2,3-dioxygenase EC 1.13.11.25 : 3,4-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione 4,5-dioxygenase EC 1.13.11.26 : peptide-tryptophan 2,3-dioxygenase EC 1.13.11.27 : 4-hydroxyphenylpyruvate dioxygenase EC 1.13.11.28 : 2,3-dihydroxybenzoate 2,3-dioxygenase EC 1.13.11.29 : stizolobate synthase EC 1.13.11.30 : stizolobinate synthase EC 1.13.11.31 : arachidonate 12-lipoxygenase EC 1.13.11.32: Now EC 1.13.12.16 , nitronate monooxygenase EC 1.13.11.33 : arachidonate 15-lipoxygenase EC 1.13.11.34 : arachidonate 5-lipoxygenase EC 1.13.11.35 : pyrogallol 1,2-oxygenase EC 1.13.11.36 : chloridazon-catechol dioxygenase EC 1.13.11.37 : hydroxyquinol 1,2-dioxygenase EC 1.13.11.38 : 1-hydroxy-2-naphthoate 1,2-dioxygenase EC 1.13.11.39 : biphenyl-2,3-diol 1,2-dioxygenase EC 1.13.11.40 : arachidonate 8-lipoxygenase EC 1.13.11.41 : 2,4′-dihydroxyacetophenone dioxygenase EC 1.13.11.42: identical to EC 1.13.11.11 , tryptophan 2,3-dioxygenase EC 1.13.11.43 : lignostilbene αβ-dioxygenase EC 1.13.11.44: Activity is covered by EC 1.13.11.60 , linoleate 8R -lipoxygenase and EC 5.4.4.6 , 9,12-octadecadienoate 8-hydroperoxide 8S -isomerase EC 1.13.11.45 : linoleate 11-lipoxygenase EC 1.13.11.46 : 4-hydroxymandelate synthase EC 1.13.11.47 : 3-hydroxy-4-oxoquinoline 2,4-dioxygenase EC 1.13.11.48 : 3-hydroxy-2-methyl-quinolin-4-one 2,4-dioxygenase EC 1.13.11.49 : chlorite O2 -lyase EC 1.13.11.50 : acetylacetone-cleaving enzyme EC 1.13.11.51 : 9-cis -epoxycarotenoid dioxygenase EC 1.13.11.52 : indoleamine 2,3-dioxygenase EC 1.13.11.53 : acireductone dioxygenase (Ni2+ -requiring) EC 1.13.11.54 : acireductone dioxygenase [iron(II)-requiring ] EC 1.13.11.55 : sulfur oxygenase/reductase EC 1.13.11.56 : 1,2-dihydroxynaphthalene dioxygenase EC 1.13.11.57 : gallate dioxygenase EC 1.13.11.58 : linoleate 9S -lipoxygenase EC 1.13.11.59 : torulene dioxygenase EC 1.13.11.60 : inoleate 8R -lipoxygenase EC 1.13.11.61 : linolenate 9R -lipoxygenase EC 1.13.11.62 : linoleate 10R -lipoxygenase EC 1.13.11.63 : β-carotene 15,15′-dioxygenase EC 1.13.11.64 : 5-nitrosalicylate dioxygenase EC 1.13.11.65 : carotenoid isomerooxygenase EC 1.13.11.66 : hydroquinone 1,2-dioxygenase EC 1.13.11.67 : 8′-apo-β-carotenoid 14′,13′-cleaving dioxygenase EC 1.13.11.68 : 9-cis -β-carotene 9′,10′-cleaving dioxygenase EC 1.13.11.69 : carlactone synthase EC 1.13.11.70 : all-trans -10′-apo-β-carotenal 13,14-cleaving dioxygenase EC 1.13.11.71 : carotenoid-9′,10′-cleaving dioxygenase EC 1.13.11.72 : 2-hydroxyethylphosphonate dioxygenase EC 1.13.11.73 : methylphosphonate synthase EC 1.13.11.74 : 2-aminophenol 1,6-dioxygenase * EC 1.13.11.75 : all-trans -8′-apo-β-carotenal 15,15′-oxygenase * EC 1.13.11.76 : 2-amino-5-chlorophenol 1,6-dioxygenase * EC 1.13.11.77 : oleate 10S -lipoxygenase * EC 1.13.11.78 : 2-amino-1-hydroxyethylphosphonate dioxygenase (glycine-forming) * EC 1.13.11.79 : aerobic 5,6-dimethylbenzimidazole synthase * EC 1.13.11.80 : (3,5-dihydroxyphenyl)acetyl-CoA 1,2-dioxygenase * EC 1.13.11.81 : 7,8-dihydroneopterin oxygenase * EC 1.13.11.82 : 8′-apo-carotenoid 13,14-cleaving dioxygenase * EC 1.13.11.83 : 4-hydroxy-3-prenylphenylpyruvate oxygenase * EC 1.13.11.84 : crocetin dialdehyde synthase * EC 1.13.11.85 : exo-cleaving rubber dioxygenase * EC 1.13.11.86 : 5-aminosalicylate 1,2-dioxygenase * EC 1.13.11.87 : endo-cleaving rubber dioxygenase * EC 1.13.11.88 : isoeugenol monooxygenase * EC 1.13.11.89 : (hydroxymethyl)phosphonate dioxygenase * EC 1.13.11.90 : [1-hydroxy-2-(trimethylamino)ethyl]phosphonate dioxygenase (glycine-betaine-forming) * EC 1.13.11.91 : 3-mercaptopropionate dioxygenase * EC 1.13.11.92 : fatty acid α-dioxygenase * *No Wikipedia article *No Wikipedia article EC 1.14.1.1: now EC 1.14.14.1 , unspecific monooxygenase EC 1.14.1.2: now EC 1.14.13.9 , kynurenine 3-monooxygenase EC 1.14.1.3: deleted, covered by EC 1.14.99.7 , squalene monooxygenase and EC 5.4.99.7 , lanosterol synthase EC 1.14.1.4: now EC 1.14.99.2 , kynurenine 7,8-hydroxylase EC 1.14.1.5: now EC 1.14.13.5 ; imidazoleacetate 4-monooxygenase EC 1.14.1.6: now EC 1.14.15.4 , steroid 11β-monooxygenase EC 1.14.1.7: now EC 1.14.99.9 , steroid 17α-monooxygenase EC 1.14.1.8: now EC 1.14.99.10 , steroid 21-monooxygenase EC 1.14.1.9: deleted EC 1.14.1.10: now EC 1.14.99.11 estradiol 6β-monooxygenase EC 1.14.1.11: deleted EC 1.14.2.1: now EC 1.14.17.1 , dopamine β-monooxygenase EC 1.14.2.2: now EC 1.13.11.27 , 4-hydroxyphenylpyruvate dioxygenase EC 1.14.3.1: now EC 1.14.16.1 , phenylalanine 4-monooxygenase EC 1.14.12.1 : anthranilate 1,2-dioxygenase (deaminating, decarboxylating) EC 1.14.12.2: Now EC 1.14.13.35 anthranilate 3-monooxygenase (deaminating) EC 1.14.12.3 : benzene 1,2-dioxygenase EC 1.14.12.4: EC 1.14.13.242 , 3-hydroxy-2-methylpyridinecarboxylate monooxygenase EC 1.14.12.5: Now EC .14.13.241 , 5-pyridoxate monooxygenase EC 1.14.12.6: Now EC 1.14.13.66 , 2-hydroxycyclohexanone 2-monooxygenase EC 1.14.12.7 : phthalate 4,5-dioxygenase EC 1.14.12.8 : 4-sulfobenzoate 3,4-dioxygenase EC 1.14.12.9 : 4-chlorophenylacetate 3,4-dioxygenase EC 1.14.12.10 : benzoate 1,2-dioxygenase EC 1.14.12.11 : toluene dioxygenase EC 1.14.12.12 : naphthalene 1,2-dioxygenase EC 1.14.12.13 : 2-halobenzoate 1,2-dioxygenase EC 1.14.12.14 : 2-aminobenzenesulfonate 2,3-dioxygenase EC 1.14.12.15 : terephthalate 1,2-dioxygenase EC 1.14.12.16 : 2-hydroxyquinoline 5,6-dioxygenase EC 1.14.12.17 : nitric oxide dioxygenase EC 1.14.12.18 : biphenyl 2,3-dioxygenase EC 1.14.12.19 : 3-phenylpropionate dioxygenase EC 1.14.12.20: Now classified as EC 1.14.15.17 , pheophorbide a oxygenase. EC 1.14.12.21: Now EC 1.14.13.208 , benzoyl-CoA 2,3-epoxidase EC 1.14.12.22 : carbazole 1,9a-dioxygenase EC 1.14.12.23 : nitroarene dioxygenase * EC 1.14.12.24 : 2,4-dinitrotoluene dioxygenase * EC 1.14.12.25 : p -cumate 2,3-dioxygenase * EC 1.14.12.26 : chlorobenzene dioxygenase * *No Wikipedia article EC 1.14.13.1 : salicylate 1-monooxygenase EC 1.14.13.2 : 4-hydroxybenzoate 3-monooxygenase EC 1.14.13.3: Now EC 1.14.14.9 , 4-hydroxyphenylacetate 3-monooxygenase EC 1.14.13.4 : melilotate 3-monooxygenase EC 1.14.13.5 : imidazoleacetate 4-monooxygenase EC 1.14.13.6 : orcinol 2-monooxygenase EC 1.14.13.7 : phenol 2-monooxygenase EC 1.14.13.8 : flavin-containing monooxygenase EC 1.14.13.9 : kynurenine 3-monooxygenase EC 1.14.13.10 : 2,6-dihydroxypyridine 3-monooxygenase EC 1.14.13.11: Now EC 1.14.14.91 , trans-cinnamate 4-monooxygenase EC 1.14.13.12: Now EC 1.14.14.92 , benzoate 4-monooxygenase EC 1.14.13.13: Now classified as EC 1.14.15.18 , calcidiol 1-monooxygenase EC 1.14.13.14 : trans -cinnamate 2-monooxygenase EC 1.14.13.15: Now EC 1.14.15.15 , cholestanetriol 26-monooxygenase EC 1.14.13.16 : cyclopentanone monooxygenase EC 1.14.13.17: Now EC 1.14.14.23 , cholesterol 7α-monooxygenase EC 1.14.13.18 : 4-hydroxyphenylacetate 1-monooxygenase EC 1.14.13.19 : taxifolin 8-monooxygenase EC 1.14.13.20 : 2,4-dichlorophenol 6-monooxygenase EC 1.14.13.21: Now EC 1.14.14.82 , flavonoid 3′-monooxygenase EC 1.14.13.22 : cyclohexanone monooxygenase EC 1.14.13.23 : 3-hydroxybenzoate 4-monooxygenase EC 1.14.13.24 : 3-hydroxybenzoate 6-monooxygenase EC 1.14.13.25 : methane monooxygenase (soluble) EC 1.14.13.26: Now classified as EC 1.14.18.4 , phosphatidylcholine 12-monooxygenase EC 1.14.13.27 : 4-aminobenzoate 1-monooxygenase EC 1.14.13.28: Now EC 1.14.14.93 , 3,9-dihydroxypterocarpan 6a-monooxygenase EC 1.14.13.29 : 4-nitrophenol 2-monooxygenase EC 1.14.13.30: Now EC 1.14.14.94 , leukotriene-B4 20-monooxygenase EC 1.14.13.31 : 2-nitrophenol 2-monooxygenase EC 1.14.13.32 : albendazole monooxygenase EC 1.14.13.33 : 4-hydroxybenzoate 3-monooxygenase (NAD(P)H) EC 1.14.13.34 : leukotriene-E4 20-monooxygenase EC 1.14.13.35 : anthranilate 3-monooxygenase (deaminating) EC 1.14.13.36: Now EC 1.14.14.96 , 5-O -(4-coumaroyl)-D -quinate 3′-monooxygenase EC 1.14.13.37: Now EC 1.14.14.97 , methyltetrahydroprotoberberine 14-monooxygenase EC 1.14.13.38 : anhydrotetracycline monooxygenase EC 1.14.13.39 : nitric-oxide synthase EC 1.14.13.40 : anthraniloyl-CoA monooxygenase EC 1.14.13.41: Now EC 1.14.14.36 , tyrosine N -monooxygenase EC 1.14.13.42: The activity is covered by EC 1.14.13.68 , 4-hydroxyphenylacetaldehyde oxime monooxygenase EC 1.14.13.43 : questin monooxygenase EC 1.14.13.44 : 2-hydroxybiphenyl 3-monooxygenase EC 1.14.13.45: Now EC 1.14.18.2 , CMP-N -acetylneuraminate monooxygenase EC 1.14.13.46 : (-)-menthol monooxygenase EC 1.14.13.47: Now EC 1.14.14.99 , (S )-limonene 3-monooxygenase EC 1.14.13.48: Now classified as EC 1.14.14.51 , (S )-limonene 6-monooxygenase EC 1.14.13.49: Now classified as EC 1.14.14.52 , (S )-limonene 7-monooxygenase EC 1.14.13.50 : pentachlorophenol monooxygenase EC 1.14.13.51 : 6-oxocineole dehydrogenase EC 1.14.13.52: Now EC 1.14.14.88 , isoflavone 3′-hydroxylase EC 1.14.13.53: Now EC 1.14.14.89 , 4′-methoxyisoflavone 2′-hydroxylase EC 1.14.13.54 : ketosteroid monooxygenase EC 1.14.13.55: Now EC 1.14.14.98 , protopine 6-monooxygenase EC 1.14.13.56: Now EC 1.14.14.100 , dihydrosanguinarine 10-monooxygenase EC 1.14.13.57: Now EC 1.14.14.101 , dihydrochelirubine 12-monooxygenase EC 1.14.13.58 : benzoyl-CoA 3-monooxygenase EC 1.14.13.59 : L -lysine N 6 -monooxygenase (NADPH) EC 1.14.13.60: Now included with EC 1.14.13.100 , 25-hydroxycholesterol 7α-hydroxylase EC 1.14.13.61 : 2-hydroxyquinoline 8-monooxygenase EC 1.14.13.62 : 4-hydroxyquinoline 3-monooxygenase EC 1.14.13.63 : 3-hydroxyphenylacetate 6-hydroxylase EC 1.14.13.64 : 4-hydroxybenzoate 1-hydroxylase EC 1.14.13.65: deleted EC 1.14.13.66 : 2-hydroxycyclohexanone 2-monooxygenase EC 1.14.13.67: Now EC 1.14.14.55 , quinine 3-monooxygenase EC 1.14.13.68: Now EC 1.14.14.37 , 4-hydroxyphenylacetaldehyde oxime monooxygenase EC 1.14.13.69 : alkene monooxygenase EC 1.14.13.70: Now EC 1.14.14.154 , sterol 14α-demethylase EC 1.14.13.71: Now EC 1.14.14.102 , N -methylcoclaurine 3′-monooxygenase EC 1.14.13.72: Now classified as EC 1.14.18.9 , methylsterol monooxygenase EC 1.14.13.73: Now EC 1.14.14.103 , tabersonine 16-hydroxylase EC 1.14.13.74: Now EC 1.14.14.85 , 7-deoxyloganin 7-hydroxylase EC 1.14.13.75: Now EC 1.14.14.104 , vinorine hydroxylase EC 1.14.13.76: Now EC 1.14.14.105 , taxane 10β-hydroxylase EC 1.14.13.77: Now EC 1.14.14.106 , taxane 13α-hydroxylase EC 1.14.13.78: Now EC 1.14.14.86 , ent -kaurene monooxygenase EC 1.14.13.79: Now EC 1.14.14.107 , ent -kaurenoic acid oxidase EC 1.14.13.80: Now classified as EC 1.14.14.53 , (R )-limonene 6-monooxygenase EC 1.14.13.81 : magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase EC 1.14.13.82 : vanillate monooxygenase EC 1.14.13.83 : precorrin-3B synthase EC 1.14.13.84 : 4-hydroxyacetophenone monooxygenase EC 1.14.13.85: Now EC 1.14.14.135 , glyceollin synthase EC 1.14.13.86: The activity is covered by EC 1.14.14.87 , 2-hydroxyisoflavanone synthase EC 1.14.13.87: Now EC 1.14.14.140 , licodione synthase] EC 1.14.13.88: Now EC 1.14.14.81 , flavanoid 3,5-hydroxylase EC 1.14.13.89: Now EC 1.14.14.90 , isoflavone 2-hydroxylase EC 1.14.13.90: Now EC 1.14.15.21 , zeaxanthin epoxidase EC 1.14.13.91: Now EC 1.14.14.136 , deoxysarpagine hydroxylase EC 1.14.13.92 : phenylacetone monooxygenase EC 1.14.13.93: Now EC 1.14.14.137 , (+)-abscisic acid 8-hydroxylase EC 1.14.13.94: Now EC 1.14.14.138 , lithocholate 6β-hydroxylase EC 1.14.13.95: Now included with EC 1.14.14.139 , 5β-cholestane-3α,7α-diol 12α-hydroxylase EC 1.14.13.96: Now EC 1.14.14.139 , 5β-cholestane-3α,7α-diol 12α-hydroxylase EC 1.14.13.97: Now EC 1.14.14.57 , taurochenodeoxycholate 6α-hydroxylase EC 1.14.13.98: Now EC 1.14.14.25 , cholesterol 24-hydroxylase EC 1.14.13.99: Now EC 1.14.14.26 , 24-hydroxycholesterol 7α-hydroxylase EC 1.14.13.100: Now classified as EC 1.14.14.29 , 25/26-hydroxycholesterol 7α-hydroxylase EC 1.14.13.101 : senecionine N -oxygenase EC 1.14.13.102: Now EC 1.14.14.141 , psoralen synthase EC 1.14.13.103: Now EC 1.14.14.142 , 8-dimethylallylnaringenin 2-hydroxylase EC 1.14.13.104 : Now EC 1.14.14.143 , (+)-menthofuran synthase EC 1.14.13.105 : monocyclic monoterpene ketone monooxygenase EC 1.14.13.106: now classified as EC 1.14.15.39 , epi -isozizaene 5-monooxygenase. EC 1.14.13.107 : limonene 1,2-monooxygenase EC 1.14.13.108: Now EC 1.14.14.144 , abieta-7,13-diene hydroxylase EC 1.14.13.109: Now EC 1.14.14.145 , abieta-7,13-dien-18-ol hydroxylase EC 1.14.13.110: Now EC 1.14.14.146 , geranylgeraniol 18-hydroxylase EC 1.14.13.111 : methanesulfonate monooxygenase EC 1.14.13.112: Now EC 1.14.14.147 , 3-epi-6-deoxocathasterone 23-monooxygenase EC 1.14.13.113 : FAD-dependent urate hydroxylase EC 1.14.13.114 : 6-hydroxynicotinate 3-monooxygenase EC 1.14.13.115: Now EC 1.14.14.148 , angelicin synthase EC 1.14.13.116 : Now EC 1.14.14.174 , geranylhydroquinone 3-hydroxylase EC 1.14.13.117: Now EC 1.14.14.39 , isoleucine N -monooxygenase EC 1.14.13.118: Now EC 1.14.14.38 , valine N -monooxygenase EC 1.14.13.119: Now EC 1.14.14.149 , 5-epiaristolochene 1,3-dihydroxylase EC 1.14.13.120: Now EC 1.14.14.150 , costunolide synthase EC 1.14.13.121: Now EC 1.14.14.151 , premnaspirodiene oxygenase EC 1.14.13.122 : chlorophyllide-a oxygenase EC 1.14.13.123: Now EC 1.14.14.95 , germacrene A hydroxylase EC 1.14.13.124: now classified as EC 1.14.14.40 , phenylalanine N -monooxygenase EC 1.14.13.125: Now EC 1.14.14.156 , tryptophan N -monooxygenase EC 1.14.13.126: Now EC 1.14.15.16 , vitamin D3 24-hydroxylase EC 1.14.13.127 : 3-(3-hydroxyphenyl)propanoate hydroxylase EC 1.14.13.128 : 7-methylxanthine demethylase EC 1.14.13.129: Now EC 1.14.15.24 , β-carotene 3-hydroxylase EC 1.14.13.130 : pyrrole-2-carboxylate monooxygenase EC 1.14.13.131 : dimethyl-sulfide monooxygenase EC 1.14.13.132: Now EC 1.14.14.17 , squalene monooxygenase EC 1.14.13.133: Now EC 1.14.15.32 , pentalenene oxygenase EC 1.14.13.134: Now EC 1.14.14.152 , β-amyrin 11-oxidase EC 1.14.13.135 : 1-hydroxy-2-naphthoate hydroxylase EC 1.14.13.136: Now EC 1.14.14.87 , 2-hydroxyisoflavanone synthase EC 1.14.13.137: Now EC 1.14.14.153 , indole-2-monooxygenase EC 1.14.13.138: Now EC 1.14.14.157 , indolin-2-one monooxygenase EC 1.14.13.139: Now EC 1.14.14.109 , 3-hydroxyindolin-2-one monooxygenase EC 1.14.13.140: Now EC 1.14.14.110 , 2-hydroxy-1,4-benzoxazin-3-one monooxygenase. EC 1.14.13.141: Now EC 1.14.15.29 , cholest-4-en-3-one 26-monooxygenase [(25S )-3-oxocholest-4-en-26-oate forming] EC 1.14.13.142: Now EC 1.14.15.30 , 3-ketosteroid 9α-monooxygenase EC 1.14.13.143: Now EC 1.14.14.76 ent -isokaurene C2/C3-hydroxylase EC 1.14.13.144: Now EC 1.14.14.111 , 9β-pimara-7,15-diene oxidase EC 1.14.13.145: Now EC 1.14.14.112 , ent -cassa-12,15-diene 11-hydroxylase EC 1.14.13.146 : taxoid 14β-hydroxylase EC 1.14.13.147 : taxoid 7β-hydroxylase EC 1.14.13.148 : trimethylamine monooxygenase EC 1.14.13.149 : phenylacetyl-CoA 1,2-epoxidase EC 1.14.13.150: Now EC 1.14.14.113 , α-humulene 10-hydroxylase EC 1.14.13.151: Now EC 1.14.14.84 , linalool 8-monooxygenase EC 1.14.13.152: Now EC 1.14.14.83 , geraniol 8-hydroxylase EC 1.14.13.153 : (+)-sabinene 3-hydroxylase EC 1.14.13.154 : erythromycin 12-hydroxylase EC 1.14.13.155 : α-pinene monooxygenase EC 1.14.13.156: Now EC 1.14.14.133 , 1,8-cineole 2-endo-monooxygenase EC 1.14.13.157: Now EC 1.14.14.56 , 1,8-cineole 2-exo-monooxygenase EC 1.14.13.158: Now EC 1.14.14.114 , amorpha-4,11-diene 12-monooxygenase EC 1.14.13.159: Now EC 1.14.14.24 , vitamin D 25-hydroxylase EC 1.14.13.160 : (2,2,3-trimethyl-5-oxocyclopent-3-enyl)acetyl-CoA 1,5-monooxygenase EC 1.14.13.161 : (+)-camphor 6-exo-hydroxylase EC 1.14.13.162: Now EC 1.14.14.108 , 2,5-diketocamphane 1,2-monooxygenase EC 1.14.13.163 : 6-hydroxy-3-succinoylpyridine 3-monooxygenase EC 1.14.13.164: withdrawn: see EC 1.13.11.65 , carotenoid isomerooxygenase EC 1.14.13.165: Now classified as EC 1.14.14.47 , nitric-oxide synthase (flavodoxin) EC 1.14.13.166 : 4-nitrocatechol 4-monooxygenase Most of the entries from here on have no Wikipedia articles