| 1.1.1.1 | 
Alcohol dehydrogenase | 
| 1.1.1.3 | 
Homoserine dehydrogenase | 
| 1.1.1.8 | 
Glycerol-3-phosphate dehydrogenase | 
| 1.1.1.9 | 
D-Xylulose reductase | 
| 1.1.1.10 | 
L-Xylulose reductase | 
| 1.1.1.14 | 
L-Iditol dehydrogenase | 
| 1.1.1.19 | 
Glucuronate reductase | 
| 1.1.1.21 | 
Aldehyde reductase | 
| 1.1.1.22 | 
UDPglucose dehydrogenase | 
| 1.1.1.23 | 
Histidinol dehydrogenase | 
| 1.1.1.25 | 
Shikimate dehydrogenase | 
| 1.1.1.27 | 
Lactate dehydrogenase | 
| 1.1.1.29 | 
Glycerate dehydrogenase | 
| 1.1.1.30 | 
3-Hydroxybutyrate dehydrogenase | 
| 1.1.1.31 | 
3-Hydroxyisobutyrate dehydrogenase | 
| 1.1.1.32 | 
Mevaldate reductase | 
| 1.1.1.34 | 
Hydroxymethylglutaryl-CoA reductase (NADPH) | 
| 1.1.1.35 | 
3-Hydroxyacyl-CoA dehydrogenase | 
| 1.1.1.37 | 
Malate dehydrogenase | 
| 1.1.1.39 | 
Malate dehydrogenase (decarboxylating) | 
| 1.1.1.41 | 
Isocitrate dehydrogenase (NAD+) | 
| 1.1.1.44 | 
Phosphogluconate dehydrogenase (decarboxylating) | 
| 1.1.1.45 | 
L-Gulonate dehydrogenase | 
| 1.1.1.49 | 
Glucose-6-phosphate dehydrogenase | 
| 1.1.1.56 | 
Ribitol dehydrogenase | 
| 1.1.1.79 | 
Glyoxylate reductase (NADP+) | 
| 1.1.1.81 | 
Hydroxypyruvate reductase | 
| 1.1.1.82 | 
Malate dehydrogenase (NADP+) | 
| 1.1.1.85 | 
3-Isopropylmalate dehydrogenase | 
| 1.1.1.86 | 
Ketol-acid reductoisomerase | 
| 1.1.1.95 | 
Phosphoglycerate dehydrogenase | 
| 1.1.1.100 | 
3-Oxoacyl-[acyl-carrier-protein] reductase | 
| 1.1.1.102 | 
3-Dehydrosphinganine reductase | 
| 1.1.1.105 | 
Retinol dehydrogenase | 
| 1.1.1.130 | 
3-Dehydro-L-gulonate 2-dehydrogenase | 
| 1.1.1.157 | 
3-Hydroxybutyryl-CoA dehydrogenase | 
| 1.1.1.158 | 
UDP-N-acetylmuramate dehydrogenase | 
| 1.1.1.169 | 
2-Dehydropantoate 2-reductase | 
| 1.1.1.204 | 
Xanthine dehydrogenase | 
| 1.1.1.205 | 
IMP-dehydrogenase | 
| 1.1.3.8 | 
L-Gulonolactone oxidase | 
| 1.1.3.22 | 
Xanthine oxidase | 
| 1.1.99.1 | 
Choline dehydrogenase | 
| 1.1.99.5 | 
Glycerol-3-phosphate dehydrogenase | 
| 1.2.1.3 | 
Aldehyde dehydrogenase (NAD+) | 
| 1.2.1.7 | 
Benzaldehyde dehydrogenase (NADP+) | 
| 1.2.1.8 | 
Betaine-aldehyde dehydrogenase | 
| 1.2.1.11 | 
Aspartate-semialdehyde dehydrogenase | 
| 1.2.1.12 | 
Glyceraldehyde-3-phosphate dehydrogenase | 
| 1.2.1.13 | 
Glyceraldehyde-3-phosphate dehydrogenase | 
| 1.2.1.16 | 
Succinate-semialdehyde dehydrogenase (NAD(P)+) | 
| 1.2.1.18 | 
Malonate semialdehyde dehydrogenase (acetylating) | 
| 1.2.1.21 | 
Glycolaldehyde dehydrogenase | 
| 1.2.1.23 | 
2-Oxoaldehyde dehydrogenase (NAD+) | 
| 1.2.1.24 | 
Succinate-semialdehyde dehydrogenase | 
| 1.2.1.25 | 
2-Oxoisovalerate dehydrogenase (acylating) | 
| 1.2.1.27 | 
Methylmalonate-semialdehyde dehydrogenase (acylating) | 
| 1.2.1.31 | 
L-Aminoadipate-semialdehyde dehydrogenase | 
| 1.2.1.32 | 
Aminomuconate-semialdehyde dehydrogenase | 
| 1.2.1.36 | 
Retinal dehydrogenase | 
| 1.2.1.41 | 
Glutamate-5-semialdehyde dehydrogenase | 
| 1.2.1.52 | 
Oxoglutarate dehydrogenase | 
| 1.2.3.5 | 
Glyoxylate oxidase | 
| 1.2.3.7 | 
Indole-3-acetaldehyde oxidase | 
| 1.2.4.1 | 
Pyruvate dehydrogenase (lipoamide) | 
| 1.2.4.2 | 
Oxoglutarate dehydrogenase (lipoamide) | 
| 1.2.7.1 | 
Pyruvate synthase | 
| 1.2.7.2 | 
2-Oxobutyrate synthase | 
| 1.3.1.1 | 
Dihydrouracil dehydrogenase (NAD+) | 
| 1.3.1.2 | 
Dihydropyrimidine dehydrogenase (NADP+) | 
| 1.3.1.8 | 
Acyl-CoA dehydrogenase (NADP+) | 
| 1.3.1.9 | 
Enoyl-[acyl-carrier-protein] reductase (NADH) | 
| 1.3.1.10 | 
Enoyl-[acyl-carrier-protein] reductase (NADPH, B-specific) | 
| 1.3.1.13 | 
Prephenate dehydrogenase (NADP+) | 
| 1.3.1.14 | 
Orotate reductase (NADH) | 
| 1.3.1.26 | 
Dihydrodipicolinate reductase | 
| 1.3.1.35 | 
Phosphatidylcholine desaturase | 
| 1.3.3.3 | 
Coproporphyrinogen oxidase | 
| 1.3.3.4 | 
Protoporphyrinogen oxidase | 
| 1.3.5.1 | 
Succinate dehydrogenase (ubiquinone) | 
| 1.3.99.1 | 
Succinate dehydrogenase | 
| 1.3.99.2 | 
Butyryl-CoA dehydrogenase | 
| 1.3.99.3 | 
Acyl-CoA dehydrogenase | 
| 1.3.99.7 | 
Glutaryl-CoA dehydrogenase | 
| 1.3.99.10 | 
Isovaleryl-CoA dehydrogenase | 
| 1.4.1.1 | 
Alanine dehydrogenase | 
| 1.4.1.2 | 
Glutamate dehydrogenase | 
| 1.4.1.7 | 
Serine dehydrogenase | 
| 1.4.1.8 | 
Valine dehydrogenase (NADP+) | 
| 1.4.1.9 | 
Leucine dehydrogenase | 
| 1.4.1.10 | 
Glycine dehydrogenase | 
| 1.4.1.14 | 
Glutamate synthase (NADH) | 
| 1.4.1.19 | 
Tryptophan dehydrogenase | 
| 1.4.3.1 | 
d-Aspartate oxidase | 
| 1.4.3.2 | 
L-Amino-acid oxidase | 
| 1.4.3.4 | 
Amine oxidase (flavin-containing) | 
| 1.4.3.8 | 
Ethanolamine oxidase | 
| 1.4.4.2 | 
Glycine dehydrogenase (decarboxylating) | 
| 1.5.1.2 | 
Pyrroline-5-carboxylate reductase | 
| 1.5.1.3 | 
Dihydrofolate reductase | 
| 1.5.1.5 | 
Methylenetetrahydrofolate reductase (NADP+) | 
| 1.5.1.6 | 
Formyltetrahydrofolate dehydrogenase | 
| 1.5.1.7 | 
Saccharopine dehydrogenase (NAD+, L-lysine-forming) | 
| 1.5.1.8 | 
Saccharopine dehydrogenase (NADP+, L-lysine-forming) | 
| 1.5.1.9 | 
Saccharopine dehydrogenase (NAD+, L-glutamate-forming) | 
| 1.5.1.10 | 
Saccharopine dehydrogenase (NADP+, L-glutamate-forming) | 
| 1.5.1.12 | 
1-Pyrroline-5-carboxylate dehydrogenase | 
| 1.5.3.1 | 
Sarcosine oxidase | 
| 1.5.99.1 | 
Sarcosine dehydrogenase | 
| 1.5.99.2 | 
Dimethylglycine dehydrogenase | 
| 1.5.99.8 | 
Proline dehydrogenase | 
| 1.6.4.1 | 
Cystine reductase (NADH) | 
| 1.6.5.3 | 
NADH dehydrogenase (ubiquinone) | 
| 1.6.6.1 | 
Nitrate reductase (NADH) | 
| 1.6.6.2 | 
Nitrate reductase [NAD(P)H] | 
| 1.6.6.3 | 
Nitrate reductase (NADPH) | 
| 1.6.6.4 | 
Nitrite reductase [NAD(P)H] | 
| 1.6.6.8 | 
GMP reductase | 
| 1.7.3.3 | 
Urate oxidase | 
| 1.7.7.1 | 
Ferredoxin—nitrate reductase | 
| 1.7.99.4 | 
Nitrate reductase | 
| 1.8.1.3 | 
Hypotaurine dehydrogenase | 
| 1.8.1.4 | 
Dihydrolipoamide dehydrogenase | 
| 1.8.2.1 | 
Sulfite dehydrogenase | 
| 1.8.3.1 | 
Sulfite oxidase | 
| 1.8.7.1 | 
Sulfite reductase (ferredoxin) | 
| 1.8.99.1 | 
Sulfite reductase | 
| 1.8.99.2 | 
Adenylsulphate reductase | 
| 1.9.3.1 | 
Cytochrome-c oxidase | 
| 1.10.2.1 | 
L-Ascorbate—cytochrome-b5 reductase | 
| 1.10.2.2 | 
Ubiquinol—cytochrome-c reductase | 
| 1.10.3.3 | 
L-Ascorbate oxidase | 
| 1.10.99.1 | 
Plastoquinol—plastocyanin reductase | 
| 1.13.11.1 | 
Catechol 1,2-dioxygenase | 
| 1.13.11.2 | 
Catechol 2,3-dioxygenase | 
| 1.13.11.5 | 
Homogentisate 1,2-dioxygenase | 
| 1.13.11.6 | 
3-Hydroxyanthranilate 3,4-dioxygenase | 
| 1.13.11.11 | 
Tryptophan 2,3-dioxygenase | 
| 1.13.11.20 | 
Cysteine dioxygenase | 
| 1.13.11.21 | 
β-Carotene 15,154-dioxygenase | 
| 1.13.11.27 | 
4-Hydroxyphenylpyruvate dioxygenase | 
| 1.13.11.34 | 
Arachidonate 5-lipoxygenase | 
| 1.13.99.1 | 
myo-lnositol oxygenase | 
| 1.14.11.1 | 
g-Butyrobetaine dioxygenase | 
| 1.14.11.2 | 
Procollagen-proline dioxygenase | 
| 1.14.11.8 | 
Trimethyllysine dioxygenase | 
| 1.14.12.1 | 
Anthranilate 1,2-dioxygenase (deaminating, decarboxylating) | 
| 1.14.13.5 | 
Imidazoleacetate 4-monooxygenase | 
| 1.14.13.9 | 
Kynurenine 3-monooxygenase | 
| 1.14.13.11 | 
trans-Cinnamate 4-monooxygenase | 
| 1.14.13.12 | 
Benzoate 4-monooxygenase | 
| 1.14.13.39 | 
Nitric oxide synthase | 
| 1.14.16.1 | 
Phenylalanine 4-monooxygenase | 
| 1.14.16.2 | 
Tyrosine 3-monooxygenase | 
| 1.14.16.4 | 
Tryptophan 5-monooxygenase | 
| 1.14.17.1 | 
Dopamine _-monooxygenase | 
| 1.14.18.1 | 
Monophenol monooxygenase | 
| 1 14.99.1 | 
Prostaglandin synthase | 
| 1 14.99.5 | 
Stearoyl-CoA desaturase | 
| 1.14.99.7 | 
Squalene monooxygenase | 
| 1.14.99.25 | 
Linoleoyl-CoA desaturase | 
| 1.17.4.1 | 
Ribonucleoside-diphosphate reductase | 
| 1.18.6.1 | 
Nitrogenase |