1.13.12.11 methylphenyltetrahydropyridine N-monooxygenase
1.14.13.25 methane monooxygenase
1.1.1.244 methanol dehydrogenase
1.2.99.4 formaldehyde dismutase
2.1.1.90 methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase
3.1.1.11 pectinesterase
3.1.1.44 4-methyloxaloacetate esterase
3.1.1.59 juvenile-hormone esterase
3.1.1.61 protein-glutamate methylesterase
3.1.1.78 polyneuridine-aldehyde esterase
3.1.6.16 monomethyl-sulfatase

1.7.1.10 hydroxylamine reductase (NADH)
1.7.1.5 hyponitrite reductase
1.7.3.4 hydroxylamine oxidase
1.7.99.1 hydroxylamine reductase
1.7.99.8 hydroxylamine oxidoreductase
2.3.2.7 aspartyltransferase

1.1.3.30 polyvinyl-alcohol oxidase
1.1.99.23 polyvinyl-alcohol dehydrogenase (acceptor)

4.2.1.104 cyanate hydratase

1.13.11.41 2,4'-dihydroxyacetophenone dioxygenase
1.13.11.9 2,5-dihydroxypyridine 5,6-dioxygenase
1.14.13.70 sterol 14-demethylase
1.14.99.21 Latia-luciferin monooxygenase (demethylating)
1.2.1.2 formate dehydrogenase
1.2.1.43 formate dehydrogenase (NADP+)
1.2.1.46 formaldehyde dehydrogenase
1.2.2.1 formate dehydrogenase (cytochrome)
1.2.2.3 formate dehydrogenase (cytochrome-c-553)
1.2.99.4 formaldehyde dismutase
2.3.1.54 formate C-acetyltransferase
2.7.2.6 formate kinase
2.8.3.16 formyl-CoA transferase
3.1.2.10 formyl-CoA hydrolase
3.1.2.12 S-formylglutathione hydrolase
3.5.1.10 formyltetrahydrofolate deformylase
3.5.1.27 N-formylmethionylaminoacyl-tRNA deformylase
3.5.1.31 formylmethionine deformylase
3.5.1.49 formamidase
3.5.1.56 N,N-dimethylformamidase
3.5.1.68 N-formylglutamate deformylase
3.5.1.8 formylaspartate deformylase
3.5.1.88 peptide deformylase
3.5.1.9 arylformamidase
3.5.1.91 N-substituted formamide deformylase
3.5.4.16 GTP cyclohydrolase I
3.5.4.25 GTP cyclohydrolase II
3.7.1.9 2-hydroxymuconate-semialdehyde hydrolase
4.1.1.2 oxalate decarboxylase
4.1.2.36 lactate aldolase
6.3.4.17 formate-dihydrofolate ligase
6.3.4.3 formate-tetrahydrofolate ligase

3.1.1.67 fatty-acyl-ethyl-ester synthase
3.5.1.75 urethanase

1.13.11.32 2-nitropropane dioxygenase
1.14.13.31 2-nitrophenol 2-monooxygenase
1.7.1.1 nitrate reductase (NADH)
1.7.1.2 nitrate reductase [NAD(P)H]
1.7.1.3 nitrate reductase (NADPH)
1.7.1.4 nitrite reductase [NAD(P)H]
1.7.2.1 nitrite reductase (NO-forming)
1.7.2.2 nitrite reductase (cytochrome; ammonia-forming)
1.7.3.1 nitroethane oxidase
1.7.3.4 hydroxylamine oxidase
1.7.3.5 3-aci-nitropropanoate oxidase
1.7.7.1 ferredoxin-nitrite reductase
1.7.7.2 ferredoxin-nitrate reductase
1.7.99.4 nitrate reductase
1.9.6.1 nitrate reductase (cytochrome)

map00640 Propanoate metabolism

1.1.3.13 alcohol oxidase
1.1.99.20 alkan-1-ol dehydrogenase (acceptor)
1.1.99.8 alcohol dehydrogenase (acceptor)
3.8.1.5 haloalkane dehalogenase

1.1.1.192 long-chain-alcohol dehydrogenase
1.1.3.20 long-chain-alcohol oxidase
2.3.1.75 long-chain-alcohol O-fatty-acyltransferase
2.5.1.26 alkylglycerone-phosphate synthase
3.1.1.50 wax-ester hydrolase