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Your translated search: formaldehyde = 516 reactions were found.
State Icon Reaction EC-Number Conf. maximal confidence score from EnzymeDetector PW
methanol + NAD+ <=> H+ + formaldehyde + NADH 1.1.1.1 alcohol dehydrogenase
1.1.1.202 1,3-propanediol dehydrogenase
1.1.1.244 methanol dehydrogenase
1.1.1.71 alcohol dehydrogenase [NAD(P)+]
1.1.1.B4





MK
formaldehyde + NAD+ + H2O <=> formate + NADH + H+ 1.2.1.19 aminobutyraldehyde dehydrogenase
1.2.1.21 glycolaldehyde dehydrogenase
1.2.1.22 lactaldehyde dehydrogenase
1.2.1.24 succinate-semialdehyde dehydrogenase (NAD+)
1.2.1.3 aldehyde dehydrogenase (NAD+)
1.2.1.32 aminomuconate-semialdehyde dehydrogenase
1.2.1.46 formaldehyde dehydrogenase
1.2.1.5 aldehyde dehydrogenase [NAD(P)+]
1.2.1.65 salicylaldehyde dehydrogenase
1.2.1.88 L-glutamate gamma-semialdehyde dehydrogenase










BMK
ketopantoate <=> formaldehyde + 2-oxoisovalerate 2.1.2.11 3-methyl-2-oxobutanoate hydroxymethyltransferase
4.1.2.12 2-dehydropantoate aldolase


rrythrulose_1-phosphate <=> dihydroxyacetone_phosphate + formaldehyde 4.1.2.19 rhamnulose-1-phosphate aldolase
4.1.2.2 ketotetrose-phosphate aldolase


N,N-Dimethylaniline_N-oxide <=> formaldehyde + N-methylaniline 4.1.2.24 dimethylaniline-N-oxide aldolase

H+ + Trimethylamine_N-oxide <=> Dimethylamine + formaldehyde 4.1.2.32 trimethylamine-oxide aldolase

MK
formaldehyde + H2O <=> methanol + formate + H+ 1.2.98.1 formaldehyde dismutase

K
O2 + H2O + sarcosine <=> glycine + formaldehyde + H2O2 1.5.3.1 sarcosine oxidase
1.5.3.19 4-methylaminobutanoate oxidase (formaldehyde-forming)


BMK
O2 + H2O + N6-methyl-L-lysine <=> H2O2 + formaldehyde + L-lysine 1.5.3.4 N6-methyl-lysine oxidase

N,N-dimethylglycine + O2 + H2O <=> H2O2 + formaldehyde + sarcosine 1.5.3.10 dimethylglycine oxidase

K
methanethiol + O2 + H2O <=> formaldehyde + Sulfide + H2O2 1.8.3.4 methanethiol oxidase

MK
H2O + acceptor + N-Methyl-L-glutamate <=> L-glutamate + reduced_acceptor + formaldehyde 1.5.99.5 methylglutamate dehydrogenase

MK
O2 + reduced_acceptor + 4-Methoxybenzoate <=> H2O + acceptor + 4-hydroxybenzoate + formaldehyde 1.14.99.15 4-methoxybenzoate monooxygenase (O-demethylating)

K
formaldehyde + D-xylulose_5-phosphate <=> dihydroxyacetone + D-glyceraldehyde_3-phosphate 2.2.1.1 transketolase
2.2.1.3 formaldehyde transketolase


MK
vanillic_acid + O2 + NADH + H+ <=> 3,4-dihydroxybenzoate + formaldehyde + NAD+ + H2O 1.14.13.82 vanillate monooxygenase

MK
Dichloromethane + H2O <=> formaldehyde + Cl- + H+ 4.5.1.3 dichloromethane dehalogenase

K
S-hydroxymethylglutathione <=> formaldehyde + glutathione 1.1.1.284 S-(hydroxymethyl)glutathione dehydrogenase
4.4.1.22 S-(hydroxymethyl)glutathione synthase


BMK
histone_H3_N6,N6-dimethyl-L-lysine36 + 2-oxoglutarate + O2 <=> histone_H3(K36) + succinate + formaldehyde + CO2 1.14.11.27 [histone H3]-dimethyl-L-lysine36 demethylase
1.14.11.67 [histone H3]-trimethyl-L-lysine4 demethylase
1.14.11.69 [histone H3]-trimethyl-L-lysine36 demethylase



histone_H3_N6,N6-dimethyl-L-lysine36 + 2-oxoglutarate + O2 <=> [histone_H3]_N6-methyl-L-lysine-36 + formaldehyde + succinate + CO2 1.14.11.27 [histone H3]-dimethyl-L-lysine36 demethylase
1.14.11.66 [histone H3]-trimethyl-L-lysine9 demethylase
1.14.11.69 [histone H3]-trimethyl-L-lysine36 demethylase



[histone_H3]_N6,N6,N6-trimethyl-L-lysine-9 + 2-oxoglutarate + O2 <=> [histone_H3]_N6-methyl-L-lysine-9 + formaldehyde + succinate + CO2 1.14.11.66 [histone H3]-trimethyl-L-lysine9 demethylase

[histone_H3]_N6,N6,N6-trimethyl-L-lysine-4 + 2-oxoglutarate + O2 <=> histone_H3(K4) + succinate + formaldehyde + CO2 1.14.11.27 [histone H3]-dimethyl-L-lysine36 demethylase
1.14.11.65 [histone H3]-dimethyl-L-lysine9 demethylase
1.14.11.67 [histone H3]-trimethyl-L-lysine4 demethylase



D-arabino-hex-3-ulose_6-phosphate <=> D-ribulose_5-phosphate + formaldehyde 4.1.2.43 3-hexulose-6-phosphate synthase

BMK
methanesulfonate + O2 + NADH <=> formaldehyde + sulfite + NAD+ + H2O 1.14.13.111 methanesulfonate monooxygenase (NADH)

MK
thebaine + 2-oxoglutarate + O2 <=> neopinone + formaldehyde + succinate + CO2 1.14.11.31 thebaine 6-O-demethylase

MK
codeine + 2-oxoglutarate + O2 <=> morphine + formaldehyde + succinate + CO2 1.14.11.32 codeine 3-O-demethylase

MK
methanol + acceptor <=> formaldehyde + reduced_acceptor 1.1.99.37 methanol dehydrogenase (nicotinoprotein)

7-methylxanthine + NADPH + O2 + H+ <=> xanthine + NADP+ + formaldehyde + H2O 1.14.13.128 7-methylxanthine demethylase

BMK
7-methylxanthine + NADH + O2 + H+ <=> xanthine + NAD+ + formaldehyde + H2O 1.14.13.128 7-methylxanthine demethylase

K
Dimethylsulfide + O2 + NADH + H+ <=> methanethiol + formaldehyde + H2O + NAD+ 1.14.13.131 dissimilatory dimethyl sulfide monooxygenase

MK
4-methylaminobutanoate + O2 + H2O <=> 4-aminobutanoate + formaldehyde + H2O2 1.5.3.19 4-methylaminobutanoate oxidase (formaldehyde-forming)

MK
Caffeine + NADPH + O2 + H+ <=> Theobromine + NADP+ + formaldehyde + H2O 1.14.13.128 7-methylxanthine demethylase
1.14.13.178 methylxanthine N1-demethylase


BMK
Caffeine + NADH + O2 + H+ <=> Theobromine + NAD+ + formaldehyde + H2O 1.14.13.128 7-methylxanthine demethylase
1.14.13.178 methylxanthine N1-demethylase


K
theophylline + NADPH + O2 + H+ <=> 3-Methylxanthine + NADP+ + formaldehyde + H2O 1.14.13.178 methylxanthine N1-demethylase

MK
theophylline + NADH + O2 + H+ <=> 3-Methylxanthine + NAD+ + formaldehyde + H2O 1.14.13.128 7-methylxanthine demethylase
1.14.13.178 methylxanthine N1-demethylase


K
paraxanthine + NADPH + O2 + H+ <=> 7-methylxanthine + NADP+ + formaldehyde + H2O 1.14.13.128 7-methylxanthine demethylase
1.14.13.178 methylxanthine N1-demethylase


BMK
paraxanthine + NADH + O2 + H+ <=> 7-methylxanthine + NAD+ + formaldehyde + H2O 1.14.13.128 7-methylxanthine demethylase
1.14.13.178 methylxanthine N1-demethylase


K
Theobromine + NADPH + O2 + H+ <=> 7-methylxanthine + NADP+ + formaldehyde + H2O 1.14.13.179 methylxanthine N3-demethylase

MK
Theobromine + NADH + O2 + H+ <=> 7-methylxanthine + NAD+ + formaldehyde + H2O 1.14.13.128 7-methylxanthine demethylase
1.14.13.179 methylxanthine N3-demethylase


BK
3-Methylxanthine + NADPH + O2 + H+ <=> xanthine + NADP+ + formaldehyde + H2O 1.14.13.179 methylxanthine N3-demethylase

MK
3-Methylxanthine + NADH + O2 + H+ <=> xanthine + NAD+ + formaldehyde + H2O 1.14.13.128 7-methylxanthine demethylase
1.14.13.179 methylxanthine N3-demethylase


K
formaldehyde + H2O + oxidized_ferredoxin <=> formate + H+ + reduced_ferredoxin_[iron-sulfur]_cluster 1.2.7.5 aldehyde ferredoxin oxidoreductase
1.2.7.B2


heme + reduced_acceptor + O2 + H+ <=> 5-oxo-delta-bilirubin + Fe2+ + formaldehyde + acceptor + H2O 1.14.99.48 heme oxygenase (staphylobilin-producing)

MK
heme + reduced_acceptor + O2 + H+ <=> 15-oxo-beta-bilirubin + Fe2+ + formaldehyde + acceptor + H2O 1.14.99.48 heme oxygenase (staphylobilin-producing)

M
5,10-methylenetetrahydromethanopterin + H2O <=> formaldehyde + 5,6,7,8-tetrahydromethanopterin 4.2.1.147 5,6,7,8-tetrahydromethanopterin hydro-lyase

BMK
N6-methyladenine_in_DNA + 2-oxoglutarate + O2 <=> adenine_in_DNA + formaldehyde + succinate + CO2 1.14.11.51 DNA N6-methyladenine demethylase

N6-methyladenine_in_tRNA + 2-oxoglutarate + O2 <=> adenine_in_mRNA + formaldehyde + succinate + CO2 1.14.11.53 mRNA N6-methyladenine demethylase

N1-methyladenine_in_mRNA + 2-oxoglutarate + O2 <=> adenine_in_mRNA + formaldehyde + succinate + CO2 1.14.11.54 mRNA N1-methyladenine demethylase

methanesulfonate + O2 + FMNH2 <=> formaldehyde + sulfite + FMN + H2O + H+ 1.14.14.34 methanesulfonate monooxygenase (FMNH2)
1.14.14.5 alkanesulfonate monooxygenase


MK
dimethyl_sulfone + O2 + FMNH2 <=> H2O + methanesulfinate + formaldehyde + FMN + H+ 1.14.14.35 dimethylsulfone monooxygenase

M
Dimethylamine + O2 + NADPH + H+ <=> methylamine + formaldehyde + H2O + NADP+ 1.14.13.238 dimethylamine monooxygenase

M
L-tyrosine + D-ribulose_5-phosphate <=> (2S)-3-(4-hydroxyphenyl)-2-isocyanopropanoate + Hydroxyacetone + phosphate + formaldehyde + H2O + H+ 4.1.99.24 L-tyrosine isonitrile synthase

M
L-tryptophan + D-ribulose_5-phosphate <=> (2S)-3-(1H-indol-3-yl)-2-isocyanopropanoate + Hydroxyacetone + phosphate + formaldehyde + H2O + H+ 4.1.99.25 L-tryptophan isonitrile synthase

M
[histone_H3]_N6-methyl-L-lysine-36 + 2-oxoglutarate + O2 <=> histone_H3(K36) + formaldehyde + succinate + CO2 1.14.11.27 [histone H3]-dimethyl-L-lysine36 demethylase
1.14.11.69 [histone H3]-trimethyl-L-lysine36 demethylase


[histone_H3]_N6,N6,N6-trimethyl-L-lysine-9 + 2-oxoglutarate + O2 <=> [histone_H3]_N6,N6-dimethyl-L-lysine-9 + formaldehyde + succinate + CO2 1.14.11.27 [histone H3]-dimethyl-L-lysine36 demethylase
1.14.11.65 [histone H3]-dimethyl-L-lysine9 demethylase
1.14.11.66 [histone H3]-trimethyl-L-lysine9 demethylase



[histone_H3]_N6,N6-dimethyl-L-lysine-9 + 2-oxoglutarate + O2 <=> [histone_H3]_N6-methyl-L-lysine-9 + formaldehyde + succinate + CO2 1.14.11.65 [histone H3]-dimethyl-L-lysine9 demethylase
1.14.11.66 [histone H3]-trimethyl-L-lysine9 demethylase
1.14.99.66 [histone H3]-N6,N6-dimethyl-L-lysine4 FAD-dependent demethylase



[histone_H3]-N6,N6-dimethyl-L-lysine-4 + 2-oxoglutarate + O2 <=> [histone_H3]-N6-methyl-L-lysine-4 + formaldehyde + succinate + CO2 1.14.11.65 [histone H3]-dimethyl-L-lysine9 demethylase
1.14.11.67 [histone H3]-trimethyl-L-lysine4 demethylase
1.14.99.66 [histone H3]-N6,N6-dimethyl-L-lysine4 FAD-dependent demethylase



[histone_H3]-N6-methyl-L-lysine-4 + 2-oxoglutarate + O2 <=> histone_H3(K4) + formaldehyde + succinate + CO2 1.14.11.27 [histone H3]-dimethyl-L-lysine36 demethylase
1.14.11.65 [histone H3]-dimethyl-L-lysine9 demethylase
1.14.11.66 [histone H3]-trimethyl-L-lysine9 demethylase
1.14.11.67 [histone H3]-trimethyl-L-lysine4 demethylase
1.14.99.66 [histone H3]-N6,N6-dimethyl-L-lysine4 FAD-dependent demethylase





[histone_H3]_N6,N6-dimethyl-L-lysine-9 + 2-oxoglutarate + O2 <=> [histone_H3]-L-lysine-9 + formaldehyde + succinate + CO2 1.14.11.27 [histone H3]-dimethyl-L-lysine36 demethylase
1.14.11.65 [histone H3]-dimethyl-L-lysine9 demethylase
1.14.11.66 [histone H3]-trimethyl-L-lysine9 demethylase
1.14.11.67 [histone H3]-trimethyl-L-lysine4 demethylase




[histone_H3]_N6-methyl-L-lysine-9 + 2-oxoglutarate + O2 <=> [histone_H3]-L-lysine-9 + formaldehyde + succinate + CO2 1.14.11.65 [histone H3]-dimethyl-L-lysine9 demethylase
1.14.11.66 [histone H3]-trimethyl-L-lysine9 demethylase
1.14.99.66 [histone H3]-N6,N6-dimethyl-L-lysine4 FAD-dependent demethylase



histone_H3_N6,N6,N6-trimethyl-L-lysine27 + 2-oxoglutarate + O2 <=> [histone_H3]_N6-methyl-L-lysine-27 + formaldehyde + succinate + CO2 1.14.11.68 [histone H3]-trimethyl-L-lysine27 demethylase

histone_H3_N6,N6,N6-trimethyl-L-lysine27 + 2-oxoglutarate + O2 <=> [histone_H3]-N6,N6-dimethyl-L-lysine_27 + formaldehyde + succinate + CO2 1.14.11.68 [histone H3]-trimethyl-L-lysine27 demethylase
1.14.18.B1


[histone_H3]-N6,N6-dimethyl-L-lysine_27 + 2-oxoglutarate + O2 <=> [histone_H3]_N6-methyl-L-lysine-27 + formaldehyde + succinate + CO2 1.14.11.65 [histone H3]-dimethyl-L-lysine9 demethylase
1.14.11.68 [histone H3]-trimethyl-L-lysine27 demethylase


[histone_H3]_N6,N6,N6-trimethyl-L-lysine-36 + 2-oxoglutarate + O2 <=> [histone_H3]_N6-methyl-L-lysine-36 + formaldehyde + succinate + CO2 1.14.11.66 [histone H3]-trimethyl-L-lysine9 demethylase
1.14.11.69 [histone H3]-trimethyl-L-lysine36 demethylase


[histone_H3]_N6,N6,N6-trimethyl-L-lysine-36 + 2-oxoglutarate + O2 <=> histone_H3_N6,N6-dimethyl-L-lysine36 + formaldehyde + succinate + CO2 1.14.11.27 [histone H3]-dimethyl-L-lysine36 demethylase
1.14.11.66 [histone H3]-trimethyl-L-lysine9 demethylase
1.14.11.69 [histone H3]-trimethyl-L-lysine36 demethylase



[histone_H3]-N6,N6-dimethyl-L-lysine-4 + H2O + acceptor <=> histone_H3(K4) + formaldehyde + reduced_acceptor 1.14.99.66 [histone H3]-N6,N6-dimethyl-L-lysine4 FAD-dependent demethylase

[histone_H3]-N6,N6-dimethyl-L-lysine-4 + H2O + acceptor <=> [histone_H3]-N6-methyl-L-lysine-4 + formaldehyde + reduced_acceptor 1.14.99.66 [histone H3]-N6,N6-dimethyl-L-lysine4 FAD-dependent demethylase

[histone_H3]-N6-methyl-L-lysine-4 + H2O + acceptor <=> histone_H3(K4) + formaldehyde + reduced_acceptor 1.14.99.66 [histone H3]-N6,N6-dimethyl-L-lysine4 FAD-dependent demethylase

methanol + ferricytochrome_b5 <=> formaldehyde + ferricytochrome_b5 + H+ 1.1.2.10 lanthanide-dependent methanol dehydrogenase
1.1.2.7 methanol dehydrogenase (cytochrome c)
1.1.2.e



MK
proline_betaine + NADPH + O2 + H+ <=> N-methyl-L-proline + formaldehyde + NADP+ + H2O 1.14.13.247 stachydrine N-demethylase

M
proline_betaine + NADH + O2 + H+ <=> N-methyl-L-proline + formaldehyde + NAD+ + H2O 1.14.13.247 stachydrine N-demethylase

O2 + methanol <=> H2O2 + formaldehyde 1.1.3.13 alcohol oxidase
1.1.3.6 cholesterol oxidase


BMK
O2 + H2O + Nalpha-methyl-L-tryptophan <=> H2O2 + formaldehyde + L-tryptophan 1.5.3.2 N-methyl-L-amino-acid oxidase

formaldehyde + Hydroxypyruvate + H+ <=> dihydroxyacetone + CO2 2.2.1.3 formaldehyde transketolase

methanol + H2O2 <=> formaldehyde + H2O 1.11.1.21 catalase-peroxidase
1.11.1.6 catalase
1.11.1.7 peroxidase



trimethylamine + H2O + oxidized_electron_transfer_flavoprotein + H+ <=> Dimethylamine + formaldehyde + reduced_flavodoxin 1.5.8.2 trimethylamine dehydrogenase

oripavine + 2-oxoglutarate + O2 <=> morphinone + formaldehyde + succinate + CO2 1.14.11.31 thebaine 6-O-demethylase

MK
[histone_H3]_N6,N6,N6-trimethyl-L-lysine-4 + 2-oxoglutarate + O2 <=> [histone_H3]-N6,N6-dimethyl-L-lysine-4 + formaldehyde + succinate + CO2 1.14.11.67 [histone H3]-trimethyl-L-lysine4 demethylase

thebaine + 2-oxoglutarate + O2 <=> oripavine + formaldehyde + succinate + CO2 1.14.11.32 codeine 3-O-demethylase

MK
Caffeine + NADH + O2 + H+ <=> paraxanthine + NAD+ + formaldehyde + H2O 1.14.13.128 7-methylxanthine demethylase
1.14.13.179 methylxanthine N3-demethylase


K
theophylline + NADH + O2 + H+ <=> 1-Methylxanthine + NAD+ + formaldehyde + H2O 1.14.13.128 7-methylxanthine demethylase
1.14.13.179 methylxanthine N3-demethylase


K
N1-methyl-2'-deoxyadenosine_5'-triphosphate + 2-oxoglutarate + O2 <=> dATP + formaldehyde + succinate + CO2 1.14.11.33 DNA oxidative demethylase

1-methyl-dAMP + 2-oxoglutarate + O2 <=> dAMP + formaldehyde + succinate + CO2 1.14.11.33 DNA oxidative demethylase

Caffeine + NADPH + O2 + H+ <=> paraxanthine + NADP+ + formaldehyde + H2O 1.14.13.128 7-methylxanthine demethylase
1.14.13.179 methylxanthine N3-demethylase
1.14.14.1 unspecific monooxygenase



MK
1-methyladenine + O2 + 2-oxoglutarate <=> adenine + CO2 + formaldehyde + succinate 1.14.11.33 DNA oxidative demethylase

1-Methylxanthine + NADH + O2 + H+ <=> xanthine + NAD+ + formaldehyde + H2O 1.14.13.178 methylxanthine N1-demethylase

K
N1-methyladenine_in_DNA + 2-oxoglutarate + O2 <=> adenine_in_DNA + CO2 + formaldehyde + succinate 1.14.11.33 DNA oxidative demethylase

N3-methylcytosine_in_DNA + 2-oxoglutarate + O2 <=> cytosine_(in_DNA) + CO2 + formaldehyde + succinate + H+ 1.14.11.33 DNA oxidative demethylase

[histone_H4]-N6-methyl-L-lysine_20 + 2-oxoglutarate + O2 <=> [histone_H4]-L-lysine_20 + formaldehyde + succinate + CO2 1.14.11.65 [histone H3]-dimethyl-L-lysine9 demethylase
1.14.99.66 [histone H3]-N6,N6-dimethyl-L-lysine4 FAD-dependent demethylase


N-methyl-L-amino_acid + H2O + O2 <=> an_aliphatic_L-amino_acid + formaldehyde + H2O2 1.5.3.2 N-methyl-L-amino-acid oxidase

sarcosine + H2O + flavin <=> glycine + formaldehyde + reduced_flavodoxin 1.5.8.3 sarcosine dehydrogenase

K
Dimethylamine + H2O + flavin <=> methylamine + formaldehyde + reduced_flavodoxin 1.5.8.1 dimethylamine dehydrogenase

BK
trimethylamine + H2O + flavin <=> Dimethylamine + formaldehyde + reduced_flavodoxin 1.5.8.2 trimethylamine dehydrogenase

BK
methylamine + H2O + amicyanin <=> formaldehyde + NH3 + reduced_amicyanin + H+ 1.4.9.1 methylamine dehydrogenase (amicyanin)

MK
formaldehyde + 1-O-(2''-[N-acetyl-L-cysteinyl]amido-2''-deoxy-alpha-D-glucopyranosyl)-D-myo-inositol + NAD+ <=> S-formylmycothiol + NADH 1.1.1.306 S-(hydroxymethyl)mycothiol dehydrogenase
1.2.1


methylamine + H2O + O2 <=> formaldehyde + NH3 + H2O2 1.4.3.21 primary-amine oxidase
1.4.3.4 monoamine oxidase


formaldehyde + tetrahydrofolate <=> 5,10-methylenetetrahydrofolate + H2O 2.1.2.11 3-methyl-2-oxobutanoate hydroxymethyltransferase

M
CH2BrCl + H2O <=> formaldehyde + Br- + Cl- 3.8.1.5 haloalkane dehalogenase
4.5.1.3 dichloromethane dehalogenase


protein_N6,N6-dimethyl-L-lysine + 2-oxoglutarate + O2 <=> protein_N6-methyl-L-lysine + succinate + formaldehyde + CO2 1.14.11.27 [histone H3]-dimethyl-L-lysine36 demethylase
1.14.11.65 [histone H3]-dimethyl-L-lysine9 demethylase
1.14.11.66 [histone H3]-trimethyl-L-lysine9 demethylase
1.14.11.67 [histone H3]-trimethyl-L-lysine4 demethylase
1.14.11.68 [histone H3]-trimethyl-L-lysine27 demethylase
1.14.11.69 [histone H3]-trimethyl-L-lysine36 demethylase






formaldehyde + 4-(hydroxylamino)-N,N-dimethylaniline <=> methanol + N,N-dimethyl-4-nitrosoaniline 1.1.99.36 alcohol dehydrogenase (nicotinoprotein)
1.1.99.37 methanol dehydrogenase (nicotinoprotein)


Theobromine + O2 + NADH + H+ <=> 3-Methylxanthine + NAD+ + H2O + formaldehyde 1.13.12
1.14.13.128 7-methylxanthine demethylase


K
Caffeine + O2 + NADPH + H+ <=> theophylline + formaldehyde + NADP+ + H2O 1.13.12
1.14.13.128 7-methylxanthine demethylase


K
Theobromine + O2 + NADPH + H+ <=> 3-Methylxanthine + formaldehyde + NADP+ 1.13.12
1.14.13.128 7-methylxanthine demethylase


K
theophylline + NADPH + O2 + H+ <=> 1-Methylxanthine + NADP+ + formaldehyde + H2O 1.14.13.179 methylxanthine N3-demethylase

MK
1-Methylxanthine + NADPH + O2 + H+ <=> xanthine + NADP+ + formaldehyde + H2O 1.14.13.178 methylxanthine N1-demethylase

MK
formaldehyde + mycothiol <=> S-(hydroxymethyl)mycothiol not assigned

M
formaldehyde + NADPH <=> methanol + NADP+ 1.1.1.2 alcohol dehydrogenase (NADP+)
1.1.1.21 aldose reductase
1.1.1.244 methanol dehydrogenase
1.1.1.263 1,5-anhydro-D-fructose reductase
1.1.1.71 alcohol dehydrogenase [NAD(P)+]
1.1.1.72 glycerol dehydrogenase (NADP+)






formaldehyde + glutathione + NAD+ <=> S-formylglutathione + NADH + H+ 1.1.1.284 S-(hydroxymethyl)glutathione dehydrogenase

formaldehyde + NADP+ + H2O <=> formate + NADPH + H+ 1.2.1.4 aldehyde dehydrogenase (NADP+)
1.2.1.5 aldehyde dehydrogenase [NAD(P)+]
1.2.1.77 3,4-dehydroadipyl-CoA semialdehyde dehydrogenase (NADP+)
1.2.1.8 betaine-aldehyde dehydrogenase




methylamine + acceptor + H2O <=> formaldehyde + NH3 + reduced_acceptor 1.4.9.1 methylamine dehydrogenase (amicyanin)
1.4.9.2 aralkylamine dehydrogenase (azurin)


formaldehyde + H2O + methyl_viologen <=> formate + H+ + reduced_methyl_viologen 1.2.7.5 aldehyde ferredoxin oxidoreductase
1.2.7.B2


morphine + flavin + formaldehyde + H2O <=> codeine + reduced_flavodoxin + O2 1.14.14.1 unspecific monooxygenase

K
alpha,beta-Dihydroxyethyl-TPP + formaldehyde <=> thiamine_diphosphate + dihydroxyacetone 2.2.1.3 formaldehyde transketolase

paraxanthine + NADH + H+ + O2 <=> 1-Methylxanthine + NAD+ + formaldehyde + H2O 1.13.12

K
paraxanthine + NADPH + H+ + O2 <=> 1-Methylxanthine + NADP+ + formaldehyde + H2O 1.13.12

K
Caffeine + NADH + H+ + O2 <=> theophylline + NAD+ + formaldehyde + H2O 1.13.12

K
codeine + reduced_flavodoxin + O2 <=> Norcodeine + formaldehyde + flavin + H2O 1.14.13

K
morphine + reduced_flavodoxin + O2 <=> normorphine + formaldehyde + flavin + H2O 1.14.14.1 unspecific monooxygenase

K
5,5''-Dehydrodivanillate + O2 + NADPH + H+ <=> 2,2'',3-Trihydroxy-3''-methoxy-5,5''-dicarboxybiphenyl + NADP+ + H2O + formaldehyde not assigned

K
4-[(Hydroxymethyl)nitrosoamino]-1-(3-pyridinyl)-1-butanone <=> 4-(Nitrosoamino)-1-(3-pyridinyl)-1-butanone + formaldehyde not assigned

K
alpha-[3-[(Hydroxymethyl)nitrosoamino]propyl]-3-pyridinemethanol <=> alpha-[3-(Nitrosoamino)propyl]-3-pyridinemethanol + formaldehyde not assigned

K
protein_N6-methyl-L-lysine + 2-oxoglutarate + O2 <=> protein + succinate + formaldehyde + CO2 1.14.11.27 [histone H3]-dimethyl-L-lysine36 demethylase
1.14.11.65 [histone H3]-dimethyl-L-lysine9 demethylase
1.14.11.67 [histone H3]-trimethyl-L-lysine4 demethylase



protein_N6,N6-dimethyl-L-lysine + 2 2-oxoglutarate + 2 O2 <=> protein + 2 succinate + 2 formaldehyde + 2 CO2 1.14.11.27 [histone H3]-dimethyl-L-lysine36 demethylase
1.14.11.65 [histone H3]-dimethyl-L-lysine9 demethylase


dimethyl_sulfone + 2 FMNH2 + 2 O2 <=> Methanesulfonic_acid + formaldehyde + 2 FMN + 2 H2O 1.14.14.35 dimethylsulfone monooxygenase

K
guaiacol + reduced_flavodoxin + O2 <=> catechol + flavin + formaldehyde + H2O 1.14.14

K
4-Chloro-L-lysine + reduced_acceptor + O2 <=> 2-Amino-4-chloro-4-pentenoic_acid + acceptor + formaldehyde + NH3 + H2O 1.14.99

K
Protein_N6,N6,N6-trimethyl-L-lysine + 2 2-oxoglutarate + 2 O2 <=> protein_N6-methyl-L-lysine + 2 succinate + 2 formaldehyde + 2 CO2 1.14.11.66 [histone H3]-trimethyl-L-lysine9 demethylase
1.14.11.68 [histone H3]-trimethyl-L-lysine27 demethylase
1.14.11.69 [histone H3]-trimethyl-L-lysine36 demethylase



Protein_N6,N6,N6-trimethyl-L-lysine + 2-oxoglutarate + O2 <=> protein_N6,N6-dimethyl-L-lysine + succinate + formaldehyde + CO2 1.14.11.66 [histone H3]-trimethyl-L-lysine9 demethylase
1.14.11.67 [histone H3]-trimethyl-L-lysine4 demethylase
1.14.11.68 [histone H3]-trimethyl-L-lysine27 demethylase
1.14.11.69 [histone H3]-trimethyl-L-lysine36 demethylase




Protein_N6,N6,N6-trimethyl-L-lysine + 3 2-oxoglutarate + 3 O2 <=> protein + 3 succinate + 3 formaldehyde + 3 CO2 1.14.11.67 [histone H3]-trimethyl-L-lysine4 demethylase

protein_N6,N6-dimethyl-L-lysine + 2 acceptor + 2 H2O <=> protein + 2 formaldehyde + 2 reduced_acceptor 1.14.99.66 [histone H3]-N6,N6-dimethyl-L-lysine4 FAD-dependent demethylase

protein_N6,N6-dimethyl-L-lysine + acceptor + H2O <=> protein_N6-methyl-L-lysine + formaldehyde + reduced_acceptor 1.14.99.66 [histone H3]-N6,N6-dimethyl-L-lysine4 FAD-dependent demethylase

protein_N6-methyl-L-lysine + acceptor + H2O <=> protein + formaldehyde + reduced_acceptor 1.14.99.66 [histone H3]-N6,N6-dimethyl-L-lysine4 FAD-dependent demethylase

Dimethylamine + H2O + oxidized_electron_transfer_flavoprotein + H+ <=> formaldehyde + methylamine + reduced_flavodoxin 1.5.8.1 dimethylamine dehydrogenase

Nalpha-methyl_L-amino_acid + O2 + H2O <=> an_L-amino_acid + formaldehyde + H2O2 1.5.3.2 N-methyl-L-amino-acid oxidase

N-methyl-L-proline + O2 + H2O <=> L-proline + formaldehyde + H2O2 1.5.3

M
pyruvate + formaldehyde + H+ <=> Hydroxyacetone + CO2 not assigned

5,5''-dehydrodivanillate + O2 + NADH + H+ <=> 2,2,3-trihydroxy-3''-methoxy-5,5''-dicarboxybiphenyl + formaldehyde + H2O + NAD+ 1.14.13

M
Melatonin + reduced_[NADPH-hemoprotein_reductase] + O2 <=> N-acetylserotonin + oxidized_[NADPH-hemoprotein_reductase] + formaldehyde + H2O 1.14.14.1 unspecific monooxygenase

M
methanol + mycofactocinone <=> formaldehyde + mycofactocinol 1.1.99.37 methanol dehydrogenase (nicotinoprotein)

M
DNA-base-CH3 + O2 + 2-oxoglutarate <=> nucleobase_within_DNA + CO2 + formaldehyde + succinate