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 1.1.2.1: glycerolphosphate dehydrogenase. As the acceptor is now known, the enzyme has been transferred to EC 1.1.5.3, glycerol-3-phosphate dehydrogenase. *: mannitol dehydrogenase (cytochrome) *: L-lactate dehydrogenase (cytochrome) *: D-lactate dehydrogenase (cytochrome) *: D-lactate dehydrogenase (cytochrome c-553) *: polyvinyl alcohol dehydrogenase (cytochrome) *: methanol dehydrogenase (cytochrome c) *: alcohol dehydrogenase (cytochrome c) *EC 1.1.2.9: 1-butanol dehydrogenase (cytochrome c) * *EC 1.1.2.10: lanthanide-dependent methanol dehydrogenase * : *No Wikipedia articleEC 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 * : L-lactate oxidase * * : malate oxidase * :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 1.1.5.1: deleted, see EC 1.1.99.18 cellobiose dehydrogenase (acceptor) * : quinoprotein glucose dehydrogenase * : glycerol-3-phosphate dehydrogenase (quinone) * : malate dehydrogenase (quinone) * : alcohol dehydrogenase (quinone) * : formate dehydrogenase-N * : cyclic alcohol dehydrogenase (quinone) * : quinate dehydrogenase (quinone)EC 1.1.9 With a copper protein as acceptor
* : alcohol dehydrogenase (azurin)EC 1.1.98 With other, known, acceptors
* EC 1.1.98.1: Now EC 1.1.9.1, alcohol dehydrogenase (azurin) * : glucose-6-phosphate dehydrogenase (coenzyme-F420) * : decaprenylphospho-β-D-ribofuranose 2-oxidase * EC 1.1.98.3: decaprenylphospho-β-D-ribofuranose 2-dehydrogenase * * EC 1.1.98.4: F420H2:quinone oxidoreductase * * EC 1.1.98.5: secondary-alcohol dehydrogenase (coenzyme-F420) * * EC 1.1.98.6: ribonucleoside-triphosphate reductase (formate) * * EC 1.1.98.7: serine-type anaerobic sulfatase-maturating enzyme * : *No Wikipedia articleEC 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 1.2.1.1: 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 * : aldehyde dehydrogenase (NAD+) * : aldehyde dehydrogenase (NADP+) * : aldehyde dehydrogenase (NAD(P)+) * EC 1.2.1.6: deleted (was benzaldehyde dehydrogenase) * : benzaldehyde dehydrogenase (NADP+) * :EC 1.2.2 With a cytochrome as acceptor
* : 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 dehydrogenaseEC 1.2.3 With oxygen as acceptor
* :EC 1.2.4 With a disulfide as acceptor
* : pyruvate dehydrogenase (acetyl-transferring) * : oxoglutarate dehydrogenase (succinyl-transferring) * EC 1.2.4.3: Now included with EC 1.2.4.4, 3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring) * : 3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring)EC 1.2.5 With a quinone or similar compound as acceptor
* : pyruvate dehydrogenase (quinone) * EC 1.2.5.2: aldehyde dehydrogenase (quinone) * * EC 1.2.5.3: aerobic carbon monoxide dehydrogenase * : *No Wikipedia articleEC 1.2.7 With an iron–sulfur protein as acceptor
* :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 * : carboxylate reductase * : 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 articleEC 1.3 Acting on the CH-CH group of donors
EC 1.3.1 With NAD+ or NADP+ as acceptor
* : dihydrouracil dehydrogenase (NAD+) * : dihydropyrimidine dehydrogenase (NADP+) * : Δ4-3-oxosteroid 5β-reductase * EC 1.3.1.4: transferred to EC 1.3.1.22, 3-oxo-5α-steroid 4-dehydrogenase (NADP+) * : cucurbitacin Δ23-reductase * :EC 1.3.2 With a cytochrome as acceptor
* : now EC 1.3.99.2 * : now EC 1.3.99.3 * : galactonolactone dehydrogenaseEC 1.3.3 With oxygen as acceptor
* : dihydroorotate oxidase * : lathosterol oxidase * : coproporphyrinogen oxidase * :EC 1.3.5 With a quinone or related compound as acceptor
* : succinate dehydrogenase (quinone) * : dihydroorotate dehydrogenase (quinone) * : protoporphyrinogen IX dehydrogenase (menaquinone) * :EC 1.3.7 With an iron–sulfur protein as acceptor
* : 6-hydroxynicotinate reductase * : 15,16-dihydrobiliverdin:ferredoxin oxidoreductase * : phycoerythrobilin:ferredoxin oxidoreductase * : phytochromobilin:ferredoxin oxidoreductase * : phycocyanobilin:ferredoxin oxidoreductase * : phycoerythrobilin synthase * : ferredoxin:protochlorophyllide reductase (ATP-dependent) * :EC 1.3.8 With a flavin as acceptor
* : short-chain acyl-CoA dehydrogenase * : 4,4′-diapophytoene desaturase (4,4′-diapolycopene-forming) * : (''R'')-benzylsuccinyl-CoA dehydrogenase * : isovaleryl-CoA dehydrogenase * : 2-methyl-branched-chain-enoyl-CoA reductase * : glutaryl-CoA dehydrogenase (ETF) * :EC 1.3.98 With FMN acceptor
* : 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: ycofactocin precursor peptidetyrosine decarboxylase : *No Wikipedia articleEC 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 * : 3-oxosteroid 1-dehydrogenase * : 3-oxo-5α-steroid 4-dehydrogenase (acceptor) * : 3-oxo-5β-steroid 4-dehydrogenase * EC 1.3.99.7: Now EC 1.3.8.6, glutaryl-CoA dehydrogenase * : 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 * : Now EC 1.3.8.8, long-chain-acyl-CoA dehydrogenase * : cyclohexanone dehydrogenase * EC 1.3.99.15: Now EC 1.3.7.8 * : isoquinoline 1-oxidoreductase * : quinoline 2-oxidoreductase * : quinaldate 4-oxidoreductase * : 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 * : ''all-trans''-retinol 13,14-reductase * EC 1.3.99.24: Now EC 1.3.8.16, 2-amino-4-deoxychorismate dehydrogenase * : carvone reductase * : ''all-trans''-ζ-carotene desaturase * : 1-hydroxycarotenoid 3,4-desaturase * : phytoene desaturase (neurosporene-forming) * : phytoene desaturase (zeta-carotene-forming) * : phytoene desaturase (3,4-didehydrolycopene-forming) * : phytoene desaturase (lycopene-forming) * : 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 articleEC 1.4 Acting on the CH-NH2 group of donors
EC 1.4.1 With NAD+ or NADP+ as acceptor
* : alanine dehydrogenase * :EC 1.4.2 With a cytochrome as acceptor
* : glycine dehydrogenase (cytochrome)EC 1.4.3 With oxygen as acceptor
* : D-aspartate oxidase * : L-amino-acid oxidase * : D-amino-acid oxidase * : monoamine oxidase * : pyridoxal 5′-phosphate synthase * EC 1.4.3.6: replaced by two enzymes, EC 1.4.3.21 (primary-amine oxidase) and EC 1.4.3.22 (diamine oxidase) * : D-glutamate oxidase * : ethanolamine oxidase * EC 1.4.3.9: Now included with EC 1.4.3.4 amine oxidase (flavin-containing) * : putrescine oxidase * : L-glutamate oxidase * : cyclohexylamine oxidase * : protein-lysine 6-oxidase * : L-lysine oxidase * : D-glutamate(D-aspartate) oxidase * : L-aspartate oxidase * EC 1.4.3.17: Now EC 1.3.3.10, tryptophan α,β-oxidase * EC 1.4.3.18: Not approved as the enzyme was shown to be a dehydrogenase and not an oxidase (see EC 1.5.99.12, cytokinin dehydrogenase) * : glycine oxidase * : L-lysine 6-oxidase * :EC 1.4.4 With a disulfide as acceptor
* EC 1.4.4.1: Now EC 1.21.4.1, D-proline reductase (dithiol) * : glycine dehydrogenase (aminomethyl-transferring)EC 1.4.5 With a quinone or other compound as acceptor
* : D-amino acid dehydrogenase (quinone)EC 1.4.7 With an iron–sulfur protein as acceptor
* : glutamate synthase (ferredoxin)EC 1.4.9 With a copper protein as acceptor
* : methylamine dehydrogenase (amicyanin) * : aralkylamine dehydrogenase (azurin)EC 1.4.98 With tryptophan tryptophylquinone acceptors
* : methylamine dehydrogenase (amicyanin)EC 1.4.99 With unknown physiological acceptors
* EC 1.4.99.1: Now lEC 1.4.99.6, D-arginine dehydrogenase * : taurine dehydrogenase * EC 1.4.99.3: Now EC 1.4.9.1, methylamine dehydrogenase (amicyanin) * EC 1.4.99.4: Now EC 1.4.9.2, aralkylamine dehydrogenase (azurin) * : glycine dehydrogenase (cyanide-forming) * EC 1.4.99.6: D-arginine dehydrogenase * : *No Wikipedia articleEC 1.5 Acting on the CH-NH group of
EC 1.5.1 With NAD+ or NADP+ as acceptor
* : 1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase *_:_pyrroline-5-carboxylate_reductase">AD(P)H *_:_pyrroline-5-carboxylate_reductase *_:_ *_:_pyrroline-5-carboxylate_reductase">AD(P)H *_:_pyrroline-5-carboxylate_reductase *_:_dihydrofolate_reductase">pyrroline-5-carboxylate_reductase.html"_;"title="AD(P)H *_:_pyrroline-5-carboxylate_reductase">AD(P)H *_:_pyrroline-5-carboxylate_reductase *_:_dihydrofolate_reductase *_EC_1.5.1.4:_Now_included_with_EC_1.5.1.3_dihydrofolate_reductase *_:_methylenetetrahydrofolate_dehydrogenase_(NADP+).html" ;"title="dihydrofolate_reductase.html" ;"title="pyrroline-5-carboxylate_reductase.html" ;"title="AD(P)H * : pyrroline-5-carboxylate reductase">AD(P)H * : pyrroline-5-carboxylate reductase * : dihydrofolate reductase">pyrroline-5-carboxylate_reductase.html" ;"title="AD(P)H * : pyrroline-5-carboxylate reductase">AD(P)H * : pyrroline-5-carboxylate reductase * : dihydrofolate reductase * EC 1.5.1.4: Now included with EC 1.5.1.3 dihydrofolate reductase * : methylenetetrahydrofolate dehydrogenase (NADP+)">methylenetetrahydrofolate dehydrogenase (NADP+) * : formyltetrahydrofolate dehydrogenase * : saccharopine dehydrogenase (NAD+, L-lysine-forming), saccharopine dehydrogenase (NAD+, L-lysine-forming) * : saccharopine dehydrogenase (NADP+, L-lysine-forming), saccharopine dehydrogenase (NADP+, L-lysine-forming) * : +, L-glutamate-forming)">saccharopine dehydrogenase (NAD+, L-glutamate-forming), saccharopine dehydrogenase (NAD+, L-glutamate-forming) * : saccharopine dehydrogenase (NADP+, L-glutamate-forming) * : 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 * : methylenetetrahydrofolate dehydrogenase (NAD+) * : D-lysopine dehydrogenase * : alanopine dehydrogenase * : ephedrine dehydrogenase * : D-nopaline dehydrogenase * : methylenetetrahydrofolate reductase (NAD(P)H) * : 1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase (NADPH) * : strombine dehydrogenase * : tauropine dehydrogenase * : ''N''5-(carboxyethyl)ornithine synthase * : thiomorpholine-carboxylate dehydrogenase * : β-alanopine dehydrogenase * :EC 1.5.3 With oxygen as acceptor
* : sarcosine oxidase * : ''N''-methyl-L-amino-acid oxidase * EC 1.5.3.3: deleted * : ''N'' 6-methyl-lysine oxidase * : (''S'')-6-hydroxynicotine oxidase * : (''R'')-6-hydroxynicotine oxidase * : L-pipecolate oxidase * EC 1.5.3.8: Now included with EC 1.3.3.8, tetrahydroberberine oxidase * EC 1.5.3.9: Now EC 1.21.3.3, reticuline oxidase * : dimethylglycine oxidase * EC 1.5.3.11: Now included with EC 1.5.3.13 (''N'' 1-acetylpolyamine oxidase), EC 1.5.3.14 (polyamine oxidase (propane-1,3-diamine-forming)), EC 1.5.3.15 (''N'' 8-acetylspermidine oxidase (propane-1,3-diamine-forming)), EC 1.5.3.16 (spermine oxidase) and EC 1.5.3.17 (non-specific polyamine oxidase) * : dihydrobenzophenanthridine oxidase * : N1-acetylpolyamine oxidase * : polyamine oxidase (propane-1,3-diamine-forming) * : ''N'' 8-acetylspermidine oxidase (propane-1,3-diamine-forming) * : spermine oxidase * : non-specific polyamine oxidase * : L-saccharopine oxidase * : 4-methylaminobutanoate oxidase (formaldehyde-forming) * : ''N''-alkylglycine oxidase * : 4-methylaminobutanoate oxidase (methylamine-forming) * EC 1.5.3.22: coenzyme F420H2 oxidase * * EC 1.5.3.23: glyphosate oxidoreductase * : *No Wikipedia articleEC 1.5.4 With a disulfide as acceptor
* : pyrimidodiazepine synthaseEC 1.5.5 With a quinone or similar compound as acceptor
* :EC 1.5.7 With an iron–sulfur protein as acceptor
* : methylenetetrahydrofolate reductase (ferredoxin) * EC 1.5.7.2: coenzyme F420 oxidoreductase (ferredoxin) * : *No Wikipedia articleEC 1.5.8 With a flavin or flavoprotein as acceptor
* : dimethylamine dehydrogenase * : trimethylamine dehydrogenase * :EC 1.5.98 With other, known, physiological acceptors
* EC 1.5.98.1: ethylenetetrahydromethanopterin dehydrogenase * EC 1.5.98.2: 5,10-methylenetetrahydromethanopterin reductase * EC 1.5.98.3: coenzyme F420:methanophenazine dehydrogenaseEC 1.5.99 With unknown physiological acceptors
* EC 1.5.99.1: Now EC 1.5.8.3, sarcosine dehydrogenase * EC 1.5.99.2: Now EC 1.5.8.4, dimethylglycine dehydrogenase * : L-pipecolate dehydrogenase * : nicotine dehydrogenase * : methylglutamate dehydrogenase * : spermidine dehydrogenase * EC 1.5.99.7: Now EC 1.5.8.2, trimethylamine dehydrogenase * EC 1.5.99.8: Now EC 1.5.5.2, proline dehydrogenase * EC 1.5.99.9: transferred to EC 1.5.98.1, methylenetetrahydromethanopterin dehydrogenase * EC 1.5.99.10: Now EC 1.5.8.1, dimethylamine dehydrogenase * EC 1.5.99.11: transferred to EC 1.5.98.2, 5,10-methylenetetrahydromethanopterin reductase * : cytokinin dehydrogenase * : D-proline dehydrogenase, D-proline dehydrogenase * : 6-hydroxypseudooxynicotine dehydrogenase * EC 1.5.99.15: dihydromethanopterin reductase (acceptor) * : *No Wikipedia articleEC 1.6 Acting on NADH or NADPH
EC 1.6.1 With NAD or NADP as acceptor
* : NAD(P)+ transhydrogenase (Si-specific), NAD(P)+ transhydrogenase (''Si''-specific) * : NAD(P)+ transhydrogenase (Re/Si-specific), NAD(P)+ transhydrogenase (''Re''/''Si''-specific)EC 1.6.2 With a heme protein as acceptor
* EC 1.6.2.1: now EC 1.6.99.3 NADH dehydrogenase * : cytochrome-b5 reductase, cytochrome-''b''5 reductase * EC 1.6.2.3: deleted * : NADPH—hemoprotein reductase * : NADPH—cytochrome-c2 reductase, NADPH—cytochrome-''c''2 reductase * : leghemoglobin reductaseEC 1.6.3 With oxygen as acceptor
* : NAD(P)H oxidase, NAD(P)H oxidase (H2O2-forming) * EC 1.6.3.2: NAD(P)H oxidase (H2O-forming) * * EC 1.6.3.3: NADH oxidase (H2O2-forming) * * EC 1.6.3.4: NADH oxidase (H2O-forming) * * EC 1.6.3.5: renalase * : *No Wikipedia articleEC 1.6.4 With a disulfide as acceptor (deleted sub-class)
* EC 1.6.4.1: now cystine reductase * EC 1.6.4.2: now glutathione-disulfide reductase * EC 1.6.4.3: now dihydrolipoyl dehydrogenase * EC 1.6.4.4: now protein-disulfide reductase * EC 1.6.4.5: now thioredoxin-disulfide reductase * EC 1.6.4.6: now CoA-glutathione reductase * EC 1.6.4.7: now asparagusate reductase * EC 1.6.4.8: now trypanothione-disulfide reductase * EC 1.6.4.9: now bis-γ-glutamylcystine reductase * EC 1.6.4.10: now CoA-disulfide reductaseEC 1.6.5 With a quinone or similar compound as acceptor
* EC 1.6.5.1: deleted * : NAD(P)H dehydrogenase (quinone) * EC 1.6.5.3: now NADH:ubiquinone reductase (H+-translocating) * : monodehydroascorbate reductase (NADH) * : NADPH:quinone reductase * : p-benzoquinone reductase (NADPH), ''p''-benzoquinone reductase (NADPH) * : 2-hydroxy-1,4-benzoquinone reductase * : Now , NADH:ubiquinone reductase (Na+-transporting) * : NADH:ubiquinone reductase (non-electrogenic) * : NADPH dehydrogenase (quinone) * EC 1.6.5.11: Identical to , NADH:quinone reductase (non-electrogenic) * * EC 1.6.5.12: demethylphylloquinone reductase * : *No Wikipedia articleEC 1.6.6 With a nitrogenous group as acceptor
* EC 1.6.6.1: Now , nitrate reductase (NADH) * EC 1.6.6.2: Now , nitrate reductase AD(P)H* EC 1.6.6.3: Now , nitrate reductase (NADPH) * EC 1.6.6.4: Now , nitrite reductase AD(P)H* EC 1.6.6.5: Now , nitrite reductase (NO-forming) * EC 1.6.6.6: Now , hyponitrite reductase * EC 1.6.6.7: Now , azobenzene reductase * EC 1.6.6.8: Now , GMP reductase * EC 1.6.6.9: Now known to be catalysed by , trimethylamine-''N''-oxide reductase * EC 1.6.6.10: Now , nitroquinoline-''N''-oxide reductase] * EC 1.6.6.11: Now , hydroxylamine reductase (NADH) * EC 1.6.6.12: Now , 4-(dimethylamino)phenylazoxybenzene reductase * EC 1.6.6.13: Now , ''N''-hydroxy-2-acetamidofluorene reductaseEC 1.6.7 With an iron–sulfur protein as acceptor (deleted sub-subclass)
* EC 1.6.7.1: now ferredoxin—NADP+ reductase * EC 1.6.7.2: now rubredoxin—NAD+ reductase * EC 1.6.7.3: now ferredoxin—NAD+ reductaseEC 1.6.8 With a flavin as acceptor (deleted sub-subclass)
* EC 1.6.8.1: Now FMN reductase * EC 1.6.8.2: Now flavin reductaseEC 1.6.99 With unknown physiological acceptors
* : NADPH dehydrogenase * EC 1.6.99.2: Now , NAD(P)H dehydrogenase (quinone * EC 1.6.99.3: The activity is covered by , NADH:ubiquinone reductase (H+-translocating) * EC 1.6.99.4: Now , ferredoxin—NADP+ reductase * EC 1.6.99.5: Now , NADH dehydrogenase (quinone) * EC 1.6.99.6: Now , NADPH dehydrogenase (quinone) * EC 1.6.99.7: Now , 6,7-dihydropteridine reductase * EC 1.6.99.8: Deleted * EC 1.6.99.9: Now , cob(II)alamin reductase * EC 1.6.99.10: included in , 6,7-dihydropteridine reductase * EC 1.6.99.11: Deleted * EC 1.6.99.12: Now , cyanocobalamin reductase (cyanide-eliminating) * EC 1.6.99.13: Now , ferric-chelate reductaseEC 1.7 Acting on other nitrogenous compounds as donors
EC 1.7.1 With NAD+ or NADP+ as acceptor
* : nitrate reductase (NADH) * : nitrate reductase (NAD(P)H) * : nitrate reductase (NADPH) * : nitrite reductase (NAD(P)H) * : hyponitrite reductase * : azobenzene reductase * : GMP reductase * EC 1.7.1.8: deleted * : nitroquinoline-N-oxide reductase, nitroquinoline-''N''-oxide reductase * : hydroxylamine reductase (NADH) * : 4-(dimethylamino)phenylazoxybenzene reductase * : N-hydroxy-2-acetamidofluorene reductase, ''N''-hydroxy-2-acetamidofluorene reductase * : preQ1 synthase, preQ1 synthase * : nitric oxide reductase (NAD(P), nitrous oxide-forming) * : nitrite reductase (NADH) * : nitrobenzene nitroreductase * : FMN-dependent NADH-azoreductaseEC 1.7.2 With a cytochrome as acceptor
* : nitrite reductase (NO-forming) * : Cytochrome c nitrite reductase, nitrite reductase (cytochrome; ammonia-forming) * : trimethylamine-N-oxide reductase (cytochrome c), trimethylamine-''N''-oxide reductase * : nitrous-oxide reductase * : nitric oxide reductase (cytochrome c), nitric oxide reductase (cytochrome ''c'') * : hydroxylamine dehydrogenase * : hydrazine synthase * * : hydrazine dehydrogenase * : *No Wikipedia articleEC 1.7.3 With oxygen as acceptor
* : nitroalkane oxidase * : acetylindoxyl oxidase * : urate oxidase, factor-independent urate hydroxylase * EC 1.7.3.4: Now covered by , hydroxylamine dehydrogenase, and , hydroxylamine oxidase (cytochrome) * : 3-aci-nitropropanoate oxidase, 3-''aci''-nitropropanoate oxidase * : hydroxylamine oxidase (cytochrome) * : *No Wikipedia articleEC 1.7.5 With a quinone or similar compound as acceptor
* : nitrate reductase (quinone) * : nitric oxide reductase (menaquinol)EC 1.7.6 With a nitrogenous group as acceptor
* : nitrite dismutaseEC 1.7.7 With an iron–sulfur protein as acceptor
* : ferredoxin—nitrite reductase * : ferredoxin—nitrate reductaseEC 1.7.99 With other acceptors
* : hydroxylamine reductase * EC 1.7.99.2: deleted: reaction may have been due to the combined action of nitrous-oxide reductase and nitric-oxide reductase * EC 1.7.99.3: Now included with , nitrite reductase (NO-forming) * EC 1.7.99.4: Now , nitrate reductase (NADH), , nitrate reductase [NAD(P)H], , nitrate reductase (NADPH), , nitrate reductase (quinone), , nitrate reductase (ferredoxin) and , nitrate reductase (cytochrome) * EC 1.7.99.5: Now included with , methylenetetrahydrofolate reductase AD(P)H* EC 1.7.99.6: Now nitrous-oxide reductase * EC 1.7.99.7: Now nitric oxide reductase (cytochrome ''c'') * : hydroxylamine oxidoreductase * EC 1.7.99.8: Now classified as , hydrazine dehydrogenaseEC 1.8 Acting on a sulfur group of donors
EC 1.8.1 With NAD+ or NADP+ as acceptor
* EC 1.8.1.1: deleted * : sulfite reductase (NADPH) * : hypotaurine dehydrogenase * : dihydrolipoyl dehydrogenase * : 2-oxopropyl-CoM reductase (carboxylating) * : cystine reductase * : glutathione-disulfide reductase * : protein-disulfide reductase * : thioredoxin-disulfide reductase * : CoA-glutathione reductase * : asparagusate reductase * : trypanothione-disulfide reductase * : bis-g-glutamylcystine reductase, bis-γ-glutamylcystine reductase * : CoA-disulfide reductase * : mycothione reductase * : glutathione amide reductase * : dimethylsulfone reductase * : NAD(P)H sulfur oxidoreductase (CoA-dependent) * * : sulfide dehydrogenase * * : 4,4′-dithiodibutanoate disulfide reductase * * : dissimilatory dimethyldisulfide reductase * : *No Wikipedia articleEC 1.8.2 With a cytochrome as acceptor
* : sulfite dehydrogenase, sulfite dehydrogenase (cytochrome) * : thiosulfate dehydrogenase * : sulfide-cytochrome-c reductase (flavocytochrome c), sulfide-cytochrome-''c'' reductase (flavocytochrome ''c'') * : dimethyl sulfide:cytochrome ''c''2 reductase * * : thiosulfate reductase (cytochrome) * * : ''S''-disulfanyl-L-cysteine oxidoreductase * * : thiocyanate desulfurase * : *No Wikipedia articleEC 1.8.3 With oxygen as acceptor
* : sulfite oxidase * : thiol oxidase * : glutathione oxidase * : methanethiol oxidase * : prenylcysteine oxidase * : farnesylcysteine lyase * : formylglycine-generating enzyme * : *No Wikipedia articleEC 1.8.4 With a disulfide as acceptor
* : glutathione—homocystine transhydrogenase * : protein-disulfide reductase (glutathione) * : glutathione—CoA-glutathione transhydrogenase * : glutathione—cystine transhydrogenase * EC 1.8.4.5: Now , L-methionine (''S'')-''S''-oxide reductase and , L-methionine (''R'')-''S''-oxide reductase * EC 1.8.4.6: due to , peptide-methionine (''S'')-''S''-oxide reductase * : enzyme-thiol transhydrogenase (glutathione-disulfide) * : phosphoadenylyl-sulfate reductase (thioredoxin) * : adenylyl-sulfate reductase (glutathione) * : adenylyl-sulfate reductase (thioredoxin) * : peptide-methionine (S)-S-oxide reductase, peptide-methionine (''S'')-''S''-oxide reductase * : peptide-methionine (R)-S-oxide reductase, peptide-methionine (''R'')-''S''-oxide reductase * : L-methionine (S)-S-oxide reductase, L-methionine (''S'')-''S''-oxide reductase * : L-methionine (R)-S-oxide reductase, L-methionine (''R'')-''S''-oxide reductase * : protein dithiol oxidoreductase (disulfide-forming) * * : thioredoxin:protein disulfide reductase * : *No Wikipedia articleEC 1.8.5 With a quinone or similar compound as acceptor
* : glutathione dehydrogenase (ascorbate) * : thiosulfate dehydrogenase (quinone) * : dimethylsulfoxide reductase, respiratory dimethylsulfoxide reductase * : sulfide:quinone reductase, bacterial sulfide:quinone reductase * : thiosulfate reductase (quinone) * * : sulfite dehydrogenase (quinone) * * : glutathionyl-hydroquinone reductase * * : eukaryotic sulfide quinone oxidoreductase * * : protein dithiol:quinone oxidoreductase DsbB * : *No Wikipedia articleEC 1.8.6 With a nitrogenous group as acceptor (deleted sub-subclass)
* : Now included with glutathione transferaseEC 1.8.7 With an iron–sulfur protein as acceptor
* : sulfite reductase (ferredoxin), assimilatory sulfite reductase (ferredoxin) * : ferredoxin:thioredoxin reductase * : ferredoxin:CoB-CoM heterodisulfide reductase * : *No Wikipedia articleEC 1.8.98 With other, known, acceptors
* : CoB—CoM heterodisulfide reductase, dihydromethanophenazine:CoB-CoM heterodisulfide reductase * : sulfiredoxinEC 1.8.99 With other acceptors
* EC 1.8.99.1: Now covered by , assimilatory sulfite reductase (NADPH) and , assimilatory sulfite reductase (ferredoxin) * : adenylyl-sulfate reductase * EC 1.8.99.3: an ''in vitro'' artifact of , dissimilatory sulfite reductase * EC 1.8.99.4: Now , phosphoadenylyl-sulfate reductase (thioredoxin) * EC 1.8.99.5: dissimilatory sulfite reductase * : *No Wikipedia articleEC 1.9 Acting on a heme group of donors
EC 1.9.3 With oxygen as acceptor
* EC 1.9.3.1: Now , cytochrome-''c'' oxidase * EC 1.9.3.2: Now included with , nitrite reductase (NO-forming)EC 1.9.6 With a nitrogenous group as acceptor
* : nitrate reductase (cytochrome)EC 1.9.98 With other, known, physiological acceptors
* : iron—cytochrome-''c'' reductaseEC 1.9.99 With other acceptors
* EC 1.9.99.1: Now , iron—cytochrome-''c'' reductaseEC 1.10 Acting on diphenols and related substances as donors
EC 1.10.1 With NAD+ or NADP+ as acceptor
* : trans-acenaphthene-1,2-diol dehydrogenase, ''trans''-acenaphthene-1,2-diol dehydrogenaseEC 1.10.2 With a cytochrome as acceptor
* EC 1.10.2.1: The activity is covered by , ascorbate ferrireductase (transmembrane) * EC 1.10.2.2: Now , quinol—cytochrome-''c'' reductaseEC 1.10.3 With oxygen as acceptor
* : catechol oxidase * : laccase * : L-ascorbate oxidase, L-ascorbate oxidase * : o-aminophenol oxidase, ''o''-aminophenol oxidase * : 3-hydroxyanthranilate oxidase * : rifamycin-B oxidase * EC 1.10.3.7: Now , sulochrin oxidase [(+)-bisdechlorogeodin-forming] * EC 1.10.3.8: Now , sulochrin oxidase [(-)-bisdechlorogeodin-forming] * : photosystem II * EC 1.10.3.10: Now , ubiquinol oxidase (H+-transporting) * : ubiquinol oxidase (non-electrogenic) * : Now , menaquinol oxidase (H +-transporting) * EC 1.10.3.13: Now , caldariellaquinol oxidase (H+-transporting) * EC 1.10.3.14: Now , ubiquinol oxidase (electrogenic, proton-motive force generating) * : grixazone synthase * * : dihydrophenazinedicarboxylate synthase * * : superoxide oxidase * : *No Wikipedia articleEC 1.10.5 With a quinone or related compound as acceptor
* : ribosyldihydronicotinamide dehydrogenase (quinone) : *No Wikipedia articleEC 1.10.9 With a copper protein as acceptor
* EC 1.10.9.1: Now , plastoquinol—plastocyanin reductaseEC 1.10.99 With unknown physiological acceptors
* EC 1.10.99.1: Now plastoquinol—plastocyanin reductase * EC 1.10.99.2: Now ribosyldihydronicotinamide dehydrogenase (quinone) * EC 1.10.99.3: Now violaxanthin de-epoxidaseEC 1.11 Acting on a peroxide as acceptor
EC 1.11.1 Peroxidases
* : NADH peroxidase * : NADPH peroxidase * : fatty-acid peroxidase * EC 1.11.1.4: Now tryptophan 2,3-dioxygenase * : cytochrome-c peroxidase, cytochrome-''c'' peroxidase * : catalase * : peroxidase * : iodide peroxidase * : glutathione peroxidase * : chloride peroxidase * : L-ascorbate peroxidase, L-ascorbate peroxidase * : phospholipid-hydroperoxide glutathione peroxidase * : manganese peroxidase * : diarylpropane peroxidase, lignin peroxidase * EC 1.11.1.15: Now described by , thioredoxin-dependent peroxiredoxin; , glutaredoxin-dependent peroxiredoxin; , NADH-dependent peroxiredoxin; , glutathione-dependent peroxiredoxin; , lipoyl-dependent peroxiredoxin; and , mycoredoxin-dependent peroxiredoxin * : versatile peroxidase * : glutathione amide-dependent peroxidase * : bromide peroxidase * : dye decolorizing peroxidase * : prostamide/prostaglandin F2alpha synthase, prostamide/prostaglandin F2α synthase * : catalase-peroxidase * : hydroperoxy fatty acid reductase * * : (''S'')-2-hydroxypropylphosphonic acid epoxidase * * : thioredoxin-dependent peroxiredoxin * * : glutaredoxin-dependent peroxiredoxin * * : NADH-dependent peroxiredoxin * * : glutathione-dependent peroxiredoxin * * : lipoyl-dependent peroxiredoxin * * : mycoredoxin-dependent peroxiredoxin * : *No Wikipedia articleEC 1.11.2 Peroxygenase
* : unspecific peroxygenase * : myeloperoxidase * : plant seed peroxygenase * : fatty-acid peroxygenase * : 3-methyl-L-tyrosine peroxygenase * * : L-tyrosine peroxygenase * : *No Wikipedia articleEC 1.12 Acting on hydrogen as donor
EC 1.12.1 With NAD+ or NADP+ as acceptor
* : Now EC 1.12.7.2, ferredoxin hydrogenase * : hydrogen dehydrogenase * : hydrogen dehydrogenase (NADP+), hydrogen dehydrogenase (NADP+) * : hydrogenase (NAD+, ferredoxin), hydrogenase (NAD+, ferredoxin) * : hydrogen dehydrogenase +">AD(P)+* : *No Wikipedia articleEC 1.12.2 With a cytochrome as acceptor
* : cytochrome-c3 hydrogenase, cytochrome-''c''3 hydrogenaseEC 1.12.5 With a quinone or similar compound as acceptor
* : hydrogen:quinone oxidoreductaseEC 1.12.7 With an iron–sulfur protein as acceptor
* EC 1.12.7.1: Now , ferredoxin hydrogenase * : ferredoxin hydrogenaseEC 1.12.98 With other known acceptors
* : coenzyme F420 hydrogenase, coenzyme F420 hydrogenase * : 5,10-methenyltetrahydromethanopterin hydrogenase * : Methanosarcina-phenazine hydrogenase, ''Methanosarcina''-phenazine hydrogenase * : SulfhydrogenaseEC 1.12.99 With unknown physiological acceptors
* EC 1.12.99.1: Now , coenzyme F420 hydrogenase * EC 1.12.99.2: Now shown to be two enzymes, , ''Methanosarcina''-phenazine hydrogenase and , CoB—CoM heterodisulfide reductase * EC 1.12.99.3: Now , hydrogen:quinone oxidoreductase * EC 1.12.99.4: Now , 5,10-methenyltetrahydromethanopterin hydrogenase * EC 1.12.99.5: Identical to , 3-hydroxy-4-oxoquinoline 2,4-dioxygenase * : hydrogenase (acceptor)EC 1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases)
EC 1.13.11 With incorporation of two atoms of oxygen
* : catechol 1,2-dioxygenase * : catechol 2,3-dioxygenase * : protocatechuate 3,4-dioxygenase * : gentisate 1,2-dioxygenase * : homogentisate 1,2-dioxygenase * : 3-hydroxyanthranilate 3,4-dioxygenase * EC 1.13.11.7: deleted * : protocatechuate 4,5-dioxygenase * : 2,5-dihydroxypyridine 5,6-dioxygenase * : 7,8-dihydroxykynurenate 8,8a-dioxygenase * : tryptophan 2,3-dioxygenase * : lipoxygenase, linoleate 13S-lipoxygenas * EC 1.13.11.13: The activity is the sum of several enzymatic and spontaneous reactions * : 2,3-dihydroxybenzoate 3,4-dioxygenase * : 3,4-dihydroxyphenylacetate 2,3-dioxygenase * : 3-carboxyethylcatechol 2,3-dioxygenase * : indole 2,3-dioxygenase * : sulfur dioxygenase, persulfide dioxygenase * : cysteamine dioxygenase * : cysteine dioxygenase * EC 1.13.11.21: Now , β-carotene 15,15′-monooxygenase * : caffeate 3,4-dioxygenase * : 2,3-dihydroxyindole 2,3-dioxygenase * : quercetin 2,3-dioxygenase * : 3,4-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione 4,5-dioxygenase * : peptide-tryptophan 2,3-dioxygenase * : 4-hydroxyphenylpyruvate dioxygenase * : 2,3-dihydroxybenzoate 2,3-dioxygenase * : stizolobate synthase * : stizolobinate synthase * : arachidonate 12-lipoxygenase * EC 1.13.11.32: Now , nitronate monooxygenase * : arachidonate 15-lipoxygenase * : arachidonate 5-lipoxygenase * : pyrogallol 1,2-oxygenase * : chloridazon-catechol dioxygenase * : hydroxyquinol 1,2-dioxygenase * : 1-hydroxy-2-naphthoate 1,2-dioxygenase * : biphenyl-2,3-diol 1,2-dioxygenase * : arachidonate 8-lipoxygenase * : 2,4'-dihydroxyacetophenone dioxygenase, 2,4′-dihydroxyacetophenone dioxygenase * EC 1.13.11.42: identical to , tryptophan 2,3-dioxygenase * : lignostilbene ab-dioxygenase, lignostilbene αβ-dioxygenase * EC 1.13.11.44: Activity is covered by , linoleate 8''R''-lipoxygenase and , 9,12-octadecadienoate 8-hydroperoxide 8''S''-isomerase * : linoleate 11-lipoxygenase * : 4-hydroxymandelate synthase * : 3-hydroxy-4-oxoquinoline 2,4-dioxygenase * : 3-hydroxy-2-methyl-quinolin-4-one 2,4-dioxygenase * : chlorite O2-lyase, chlorite O2-lyase * : acetylacetone-cleaving enzyme * : 9-cis-epoxycarotenoid dioxygenase, 9-''cis''-epoxycarotenoid dioxygenase * : indoleamine 2,3-dioxygenase * : Acireductone dioxygenase (Ni2+-requiring), acireductone dioxygenase (Ni2+-requiring) * : acireductone dioxygenase (Fe(2+)-requiring), acireductone dioxygenase [iron(II)-requiring] * : sulfur oxygenase/reductase * : 1,2-dihydroxynaphthalene dioxygenase * : gallate dioxygenase * : linoleate 9S-lipoxygenase, linoleate 9''S''-lipoxygenase * : torulene dioxygenase * : linoleate 8R-lipoxygenase, inoleate 8''R''-lipoxygenase * : linolenate 9R-lipoxygenase, linolenate 9''R''-lipoxygenase * : linoleate 10R-lipoxygenase, linoleate 10''R''-lipoxygenase * : beta-carotene 15,15'-dioxygenase, β-carotene 15,15′-dioxygenase * : 5-nitrosalicylate dioxygenase * : carotenoid isomerooxygenase * : hydroquinone 1,2-dioxygenase * : 8'-apo-beta-carotenoid 14',13'-cleaving dioxygenase, 8′-apo-β-carotenoid 14′,13′-cleaving dioxygenase * : 9-cis-beta-carotene 9',10'-cleaving dioxygenase, 9-''cis''-β-carotene 9′,10′-cleaving dioxygenase * : carlactone synthase * : all-trans-10'-apo-beta-carotenal 13,14-cleaving dioxygenase, ''all-trans''-10′-apo-β-carotenal 13,14-cleaving dioxygenase * : carotenoid-9',10'-cleaving dioxygenase, carotenoid-9′,10′-cleaving dioxygenase * : 2-hydroxyethylphosphonate dioxygenase * : methylphosphonate synthase * : 2-aminophenol 1,6-dioxygenase * * : ''all-trans''-8′-apo-β-carotenal 15,15′-oxygenase * * : 2-amino-5-chlorophenol 1,6-dioxygenase * * : oleate 10''S''-lipoxygenase * * : 2-amino-1-hydroxyethylphosphonate dioxygenase (glycine-forming) * * : aerobic 5,6-dimethylbenzimidazole synthase * * : (3,5-dihydroxyphenyl)acetyl-CoA 1,2-dioxygenase * * : 7,8-dihydroneopterin oxygenase * * : 8′-apo-carotenoid 13,14-cleaving dioxygenase * * : 4-hydroxy-3-prenylphenylpyruvate oxygenase * * : crocetin dialdehyde synthase * * : exo-cleaving rubber dioxygenase * * : 5-aminosalicylate 1,2-dioxygenase * * : endo-cleaving rubber dioxygenase * * : isoeugenol monooxygenase * * : (hydroxymethyl)phosphonate dioxygenase * * : [1-hydroxy-2-(trimethylamino)ethyl]phosphonate dioxygenase (glycine-betaine-forming) * * : 3-mercaptopropionate dioxygenase * * : fatty acid α-dioxygenase * : *No Wikipedia articleEC 1.13.12 With incorporation of one atom of oxygen (internal monooxygenases or internal mixed function oxidases)
* : arginine 2-monooxygenase * : lysine 2-monooxygenase * : tryptophan 2-monooxygenase * : lactate 2-monooxygenase * : Renilla-luciferin 2-monooxygenase, ''Renilla''-type luciferase * : Cypridina-luciferin 2-monooxygenase, ''Cypridina''-luciferin 2-monooxygenase * : Photinus-luciferin 4-monooxygenase (ATP-hydrolysing), firefly luciferase * : Watasenia-luciferin 2-monooxygenase, ''Watasenia''-luciferin 2-monooxygenase * : phenylalanine 2-monooxygenase * EC 1.13.12.10: Reaction covered by , L-lysine 6-monooxygenase (NADPH) * EC n1.13.12.11: The activity is due to , flavin-containing monooxygenase * EC 1.13.12.12: transferred to , 8-apo-β-carotenoid 14′,13′-cleaving dioxygenase * : Oplophorus-luciferin 2-monooxygenase, ''Oplophorus''-luciferin 2-monooxygenase * EC 1.13.12.14: Now , chlorophyllide-a oxygenase * : 3,4-dihydroxyphenylalanine oxidative deaminase * : nitronate monooxygenase * : dichloroarcyriaflavin A synthase * : dinoflagellate luciferase * : 2-oxoglutarate dioxygenase (ethylene-forming), 2-oxoglutarate dioxygenase (ethene-forming) * : noranthrone monooxygenase * * : tetracenomycin-F1 monooxygenase * * : deoxynogalonate monooxygenase * * : 4-hydroxy-3-prenylbenzoate synthase * * : calcium-regulated photoprotein * : *No Wikipedia articleEC 1.13.99 Miscellaneous
* : inositol oxygenase * EC 1.13.99.2: Now , benzoate 1,2-dioxygenase * : tryptophan 2'-dioxygenase, tryptophan 2′-dioxygenase * EC 1.13.99.4: Now , 4-chlorophenylacetate 3,4-dioxygenase * EC 1.13.99.5: now , 3-hydroxy-4-oxoquinoline 2,4-dioxygenaseEC 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 1.14.1.1: now , unspecific monooxygenase * EC 1.14.1.2: now , kynurenine 3-monooxygenase * EC 1.14.1.3: deleted, covered by , squalene monooxygenase and , lanosterol synthase * EC 1.14.1.4: now , kynurenine 7,8-hydroxylase * EC 1.14.1.5: now ; imidazoleacetate 4-monooxygenase * EC 1.14.1.6: now , steroid 11β-monooxygenase * EC 1.14.1.7: now , steroid 17α-monooxygenase * EC 1.14.1.8: now , steroid 21-monooxygenase * EC 1.14.1.9: deleted * EC 1.14.1.10: now estradiol 6β-monooxygenase * EC 1.14.1.11: deletedEC 1.14.2 With ascorbate as one donor (deleted sub-subclass)
* EC 1.14.2.1: now , dopamine β-monooxygenase * EC 1.14.2.2: now , 4-hydroxyphenylpyruvate dioxygenaseEC 1.14.3 With reduced pteridine as one donor (deleted sub-subclass)
* EC 1.14.3.1: now , phenylalanine 4-monooxygenaseEC 1.14.11 With 2-oxoglutarate as one donor, and incorporation of one atom each of oxygen into both donors
* : g-butyrobetaine dioxygenase, γ-butyrobetaine dioxygenase * : procollagen-proline dioxygenase * : pyrimidine-deoxynucleoside 2'-dioxygenase, pyrimidine-deoxynucleoside 2′-dioxygenase * : procollagen-lysine 5-dioxygenase * EC 1.14.11.5: Now included with thymine dioxygenase * : thymine dioxygenase * : procollagen-proline 3-dioxygenase * : trimethyllysine dioxygenase * : flavanone 3-dioxygenase * : pyrimidine-deoxynucleoside 1'-dioxygenase, pyrimidine-deoxynucleoside 1′-dioxygenase * : hyoscyamine (6S)-dioxygenase, hyoscyamine (6''S'')-dioxygenase * : gibberellin-44 dioxygenase * : gibberellin 2b-dioxygenase, gibberellin 2β-dioxygenase * EC 1.14.11.14: Now , 6β-hydroxyhyoscyamine epoxidase * : gibberellin 3b-dioxygenase, gibberellin 3β-dioxygenase * : peptide-aspartate b-dioxygenase, peptide-aspartate β-dioxygenase * : taurine dioxygenase * : phytanoyl-CoA dioxygenase * EC 1.14.11.19: Now , anthocyanidin synthase * : deacetoxyvindoline 4-hydroxylase * : clavaminate synthase * EC 1.14.11.22: Now , flavone synthase * EC 1.14.11.23: Now , flavonol synthase * : 2'-deoxymugineic-acid 2'-dioxygenase, 2′-deoxymugineic-acid 2′-dioxygenase * : mugineic-acid 3-dioxygenase * : deacetoxycephalosporin-C hydroxylase * : (histone-H3)-lysine-36 demethylase, [histone H3]-dimethyl-L-lysine36 demethylase * : proline 3-hydroxylase * : hypoxia-inducible factor-proline dioxygenase * : hypoxia-inducible factor-asparagine dioxygenase * : thebaine 6-O-demethylase, thebaine 6-''O''-demethylase * : codeine 3-O-demethylase, codeine 3-''O''-demethylase * : DNA oxidative demethylase * EC 1.14.11.34: Now , 2-oxoglutarate/L-arginine monooxygenase/decarboxylase (succinate-forming) * : 1-deoxypentalenic acid 11beta-hydroxylase, 1-deoxypentalenic acid 11β-hydroxylase * : pentalenolactone F synthase * : pentalenolactone F synthase * * : kanamycin B dioxygenase * * : verruculogen synthase * * : L-asparagine hydroxylase * * : enduracididine β-hydroxylase * * : L-arginine hydroxylase * * : tRNAPhe (7-(3-amino-3-carboxypropyl)wyosine37-''C''2)-hydroxylase * * : (''S'')-dichlorprop dioxygenase (2-oxoglutarate) * * : (''R'')-dichlorprop dioxygenase (2-oxoglutarate) * * : L-isoleucine 4-hydroxylase * * : 2-aminoethylphosphonate dioxygenase * * : [50S ribosomal protein L16]-arginine 3-hydroxylase * * : xanthine dioxygenase * * : uridine-5′-phosphate dioxygenase * * EC, 1.14.11.50: Now , (–)-deoxypodophyllotoxin synthase * : DNA ''N'' 6-methyladenine demethylase * * : validamycin A dioxygenase * * : mRNA ''N'' 6-methyladenine demethylase * * : mRNA ''N'' 1-methyladenine demethylase * * : ectoine hydroxylase * * : L-proline ''cis''-4-hydroxylase * * : L-proline ''trans''-4-hydroxylase * * : ornithine lipid ester-linked acyl 2-hydroxylase * * : 2,4-dihydroxy-1,4-benzoxazin-3-one-glucoside dioxygenase * * : scopoletin 8-hydroxylase * * : feruloyl-CoA 6-hydroxylase * * : ''trans''-4-coumaroyl-CoA 2-hydroxylase * * : peptidyl-lysine (3''S'')-dioxygenase * * : glutarate dioxygenase * * : [histone H3]-dimethyl-L-lysine9 demethylase * * : [histone H3]-trimethylL-lysine9 demethylase * * : [histone H3]-trimethyl-LL-lysine4 demethylase * * : [histone H3]-trimethyl-L-lysine27 demethylase * * : [histone H3]-trimethyl-L-lysine37 demethylase * * : 7-deoxycylindrospermopsin hydroxylase * * : methylphosphonate hydroxylase * * : [2-(trimethylamino)ethyl]phosphonate dioxygenase * * : [protein]-arginine 3-hydroxylase * * : L-isoleucine 31-dioxygenase * * : 31-hydroxy-L-isoleucine 4-dioxygenase * * : L-glutamate 3(''R'')-hydroxylase * * : alkyl sulfatase *EC 1.14.12 With NADH or NADPH as one donor, and incorporation of two atoms of oxygen into one donor
* : anthranilate 1,2-dioxygenase (deaminating, decarboxylating) * EC 1.14.12.2: Now anthranilate 3-monooxygenase (deaminating) * : benzene 1,2-dioxygenase * EC 1.14.12.4: , 3-hydroxy-2-methylpyridinecarboxylate monooxygenase * EC 1.14.12.5: Now , 5-pyridoxate monooxygenase * EC 1.14.12.6: Now , 2-hydroxycyclohexanone 2-monooxygenase * : phthalate 4,5-dioxygenase * : 4-sulfobenzoate 3,4-dioxygenase * : 4-chlorophenylacetate 3,4-dioxygenase * : benzoate 1,2-dioxygenase * : toluene dioxygenase * : naphthalene 1,2-dioxygenase * : 2-chlorobenzoate 1,2-dioxygenase, 2-halobenzoate 1,2-dioxygenase * : 2-aminobenzenesulfonate 2,3-dioxygenase * : terephthalate 1,2-dioxygenase * : 2-hydroxyquinoline 5,6-dioxygenase * : nitric oxide dioxygenase * : biphenyl 2,3-dioxygenase * : 3-phenylpropionate dioxygenase * EC 1.14.12.20: Now classified as , pheophorbide ''a'' oxygenase. * EC 1.14.12.21: Now , benzoyl-CoA 2,3-epoxidase * : carbazole 1,9a-dioxygenase * : nitroarene dioxygenase * * : 2,4-dinitrotoluene dioxygenase * * : ''p''-cumate 2,3-dioxygenase * * : chlorobenzene dioxygenase * : *No Wikipedia articleEC 1.14.13 With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor
* : salicylate 1-monooxygenase * : 4-hydroxybenzoate 3-monooxygenase * EC 1.14.13.3: Now , 4-hydroxyphenylacetate 3-monooxygenase * : melilotate 3-monooxygenase * : imidazoleacetate 4-monooxygenase * : orcinol 2-monooxygenase * : phenol 2-monooxygenase * : dimethylaniline monooxygenase (N-oxide-forming), flavin-containing monooxygenase * : kynurenine 3-monooxygenase * : 2,6-dihydroxypyridine 3-monooxygenase * EC 1.14.13.11: Now , trans-cinnamate 4-monooxygenase * EC 1.14.13.12: Now , benzoate 4-monooxygenase * EC 1.14.13.13: Now classified as , calcidiol 1-monooxygenase * : trans-cinnamate 2-monooxygenase, ''trans''-cinnamate 2-monooxygenase * EC 1.14.13.15: Now , cholestanetriol 26-monooxygenase * : cyclopentanone monooxygenase * EC 1.14.13.17: Now , cholesterol 7α-monooxygenase * : 4-hydroxyphenylacetate 1-monooxygenase * : taxifolin 8-monooxygenase * : 2,4-dichlorophenol 6-monooxygenase * EC 1.14.13.21: Now , flavonoid 3′-monooxygenase * : cyclohexanone monooxygenase * : 3-hydroxybenzoate 4-monooxygenase * : 3-hydroxybenzoate 6-monooxygenase * : methane monooxygenase, methane monooxygenase (soluble) * EC 1.14.13.26: Now classified as , phosphatidylcholine 12-monooxygenase * : 4-aminobenzoate 1-monooxygenase * EC 1.14.13.28: Now , 3,9-dihydroxypterocarpan 6a-monooxygenase * : 4-nitrophenol 2-monooxygenase * EC 1.14.13.30: Now , leukotriene-B4 20-monooxygenase * : 2-nitrophenol 2-monooxygenase * : albendazole monooxygenase * : 4-hydroxybenzoate 3-monooxygenase (NAD(P)H) * : leukotriene-E4 20-monooxygenase, leukotriene-E4 20-monooxygenase * : anthranilate 3-monooxygenase (deaminating) * EC 1.14.13.36: Now , 5-''O''-(4-coumaroyl)-D-quinate 3′-monooxygenase * EC 1.14.13.37: Now , methyltetrahydroprotoberberine 14-monooxygenase * : anhydrotetracycline monooxygenase * : nitric-oxide synthase * : anthraniloyl-CoA monooxygenase * EC 1.14.13.41: Now , tyrosine ''N''-monooxygenase * EC 1.14.13.42: The activity is covered by , 4-hydroxyphenylacetaldehyde oxime monooxygenase * : questin monooxygenase * : 2-hydroxybiphenyl 3-monooxygenase * EC 1.14.13.45: Now , CMP-''N''-acetylneuraminate monooxygenase * : (-)-menthol monooxygenase * EC 1.14.13.47: Now , (S)-limonene 3-monooxygenase, (''S'')-limonene 3-monooxygenase * EC 1.14.13.48: Now classified as , (''S'')-limonene 6-monooxygenase * EC 1.14.13.49: Now classified as , ((S)-limonene 7-monooxygenase, ''S'')-limonene 7-monooxygenase * : pentachlorophenol monooxygenase * : 6-oxocineole dehydrogenase * EC 1.14.13.52: Now , isoflavone 3′-hydroxylase * EC 1.14.13.53: Now , 4′-methoxyisoflavone 2′-hydroxylase * : ketosteroid monooxygenase * EC 1.14.13.55: Now , protopine 6-monooxygenase * EC 1.14.13.56: Now , dihydrosanguinarine 10-monooxygenase * EC 1.14.13.57: Now , dihydrochelirubine 12-monooxygenase * : benzoyl-CoA 3-monooxygenase * : L-lysine 6-monooxygenase (NADPH), L-lysine ''N'' 6-monooxygenase (NADPH) * EC 1.14.13.60: Now included with , 25-hydroxycholesterol 7α-hydroxylase * : 2-hydroxyquinoline 8-monooxygenase * : 4-hydroxyquinoline 3-monooxygenase * : 3-hydroxyphenylacetate 6-hydroxylase * : 4-hydroxybenzoate 1-hydroxylase * EC 1.14.13.65: deleted * : 2-hydroxycyclohexanone 2-monooxygenase * EC 1.14.13.67: Now , quinine 3-monooxygenase * EC 1.14.13.68: Now , 4-hydroxyphenylacetaldehyde oxime monooxygenase * : alkene monooxygenase * EC 1.14.13.70: Now , sterol 14α-demethylase * EC 1.14.13.71: Now , ''N''-methylcoclaurine 3′-monooxygenase * EC 1.14.13.72: Now classified as , methylsterol monooxygenase * EC 1.14.13.73: Now , tabersonine 16-hydroxylase * EC 1.14.13.74: Now , 7-deoxyloganin 7-hydroxylase * EC 1.14.13.75: Now , vinorine hydroxylase * EC 1.14.13.76: Now , taxane 10β-hydroxylase * EC 1.14.13.77: Now , taxane 13α-hydroxylase * EC 1.14.13.78: Now , ''ent''-kaurene monooxygenase * EC 1.14.13.79: Now , ''ent''-kaurenoic acid oxidase * EC 1.14.13.80: Now classified as , (''R'')-limonene 6-monooxygenase * : magnesium-protoporphyrin IX monomethyl ester (oxidative) cyclase * : vanillate monooxygenase * : precorrin-3B synthase * : 4-hydroxyacetophenone monooxygenase * EC 1.14.13.85: Now , glyceollin synthase * EC 1.14.13.86: The activity is covered by , 2-hydroxyisoflavanone synthase * EC 1.14.13.87: Now , licodione synthase] * EC 1.14.13.88: Now , flavanoid 3,5-hydroxylase * EC 1.14.13.89: Now , isoflavone 2-hydroxylase * EC 1.14.13.90: Now , zeaxanthin epoxidase * EC 1.14.13.91: Now , deoxysarpagine hydroxylase * : phenylacetone monooxygenase * EC 1.14.13.93: Now , (+)-abscisic acid 8-hydroxylase * EC 1.14.13.94: Now , lithocholate 6β-hydroxylase * EC 1.14.13.95: Now included with , 5β-cholestane-3α,7α-diol 12α-hydroxylase * EC 1.14.13.96: Now , 5β-cholestane-3α,7α-diol 12α-hydroxylase * EC 1.14.13.97: Now , taurochenodeoxycholate 6α-hydroxylase * EC 1.14.13.98: Now , cholesterol 24-hydroxylase * EC 1.14.13.99: Now , 24-hydroxycholesterol 7α-hydroxylase * EC 1.14.13.100: Now classified as , 25/26-hydroxycholesterol 7α-hydroxylase * : senecionine N-oxygenase, senecionine ''N''-oxygenase * EC 1.14.13.102: Now , psoralen synthase * EC 1.14.13.103: Now , 8-dimethylallylnaringenin 2-hydroxylase * : Now , (+)-menthofuran synthase * : monocyclic monoterpene ketone monooxygenase * EC 1.14.13.106: now classified as , ''epi''-isozizaene 5-monooxygenase. * : limonene 1,2-monooxygenase * EC 1.14.13.108: Now , abieta-7,13-diene hydroxylase * EC 1.14.13.109: Now , abieta-7,13-dien-18-ol hydroxylase * EC 1.14.13.110: Now , geranylgeraniol 18-hydroxylase * : methanesulfonate monooxygenase * EC 1.14.13.112: Now , 3-epi-6-deoxocathasterone 23-monooxygenase * : FAD-dependent urate hydroxylase * : 6-hydroxynicotinate 3-monooxygenase * EC 1.14.13.115: Now , angelicin synthase * : Now , geranylhydroquinone 3-hydroxylase * EC 1.14.13.117: Now , isoleucine ''N''-monooxygenase * EC 1.14.13.118: Now , valine ''N''-monooxygenase * EC 1.14.13.119: Now , 5-epiaristolochene 1,3-dihydroxylase * EC 1.14.13.120: Now , costunolide synthase * EC 1.14.13.121: Now , premnaspirodiene oxygenase * : chlorophyllide-a oxygenase * EC 1.14.13.123: Now , germacrene A hydroxylase * EC 1.14.13.124: now classified as , phenylalanine ''N''-monooxygenase * EC 1.14.13.125: Now , tryptophan ''N''-monooxygenase * EC 1.14.13.126: Now , vitamin D3 24-hydroxylase * : 3-(3-hydroxyphenyl)propanoate hydroxylase * : 7-methylxanthine demethylase * EC 1.14.13.129: Now , β-carotene 3-hydroxylase * : pyrrole-2-carboxylate monooxygenase * : dimethyl-sulfide monooxygenase * EC 1.14.13.132: Now , squalene monooxygenase * EC 1.14.13.133: Now , pentalenene oxygenase * EC 1.14.13.134: Now , β-amyrin 11-oxidase * : 1-hydroxy-2-naphthoate hydroxylase * EC 1.14.13.136: Now , 2-hydroxyisoflavanone synthase * EC 1.14.13.137: Now , indole-2-monooxygenase * EC 1.14.13.138: Now , indolin-2-one monooxygenase * EC 1.14.13.139: Now , 3-hydroxyindolin-2-one monooxygenase * EC 1.14.13.140: Now , 2-hydroxy-1,4-benzoxazin-3-one monooxygenase. * EC 1.14.13.141: Now , cholest-4-en-3-one 26-monooxygenase [(25''S'')-3-oxocholest-4-en-26-oate forming] * EC 1.14.13.142: Now , 3-ketosteroid 9α-monooxygenase * EC 1.14.13.143: Now ''ent''-isokaurene C2/C3-hydroxylase * EC 1.14.13.144: Now , 9β-pimara-7,15-diene oxidase * EC 1.14.13.145: Now , ''ent''-cassa-12,15-diene 11-hydroxylase * : taxoid 14beta-hydroxylase, taxoid 14β-hydroxylase * : taxoid 7beta-hydroxylase, taxoid 7β-hydroxylase * : trimethylamine monooxygenase * : phenylacetyl-CoA 1,2-epoxidase * EC 1.14.13.150: Now , α-humulene 10-hydroxylase * EC 1.14.13.151: Now , linalool 8-monooxygenase * EC 1.14.13.152: Now , geraniol 8-hydroxylase * : (+)-sabinene 3-hydroxylase * : erythromycin 12 hydroxylase, erythromycin 12-hydroxylase * : alpha-pinene monooxygenase, α-pinene monooxygenase * EC 1.14.13.156: Now , 1,8-cineole 2-endo-monooxygenase * EC 1.14.13.157: Now , 1,8-cineole 2-exo-monooxygenase * EC 1.14.13.158: Now , amorpha-4,11-diene 12-monooxygenase * EC 1.14.13.159: Now , vitamin D 25-hydroxylase * : (2,2,3-trimethyl-5-oxocyclopent-3-enyl)acetyl-CoA 1,5-monooxygenase * : (+)-camphor 6-exo-hydroxylase * EC 1.14.13.162: Now , 2,5-diketocamphane 1,2-monooxygenase * : 6-hydroxy-3-succinoylpyridine 3-monooxygenase * EC 1.14.13.164: withdrawn: see , carotenoid isomerooxygenase * EC 1.14.13.165: Now classified as , nitric-oxide synthase (flavodoxin) * : 4-nitrocatechol 4-monooxygenase : Most of the entries from here on have no Wikipedia articles * : 4-nitrophenol 4-monooxygenase * : indole-3-pyruvate monooxygenase * EC 1.14.13.169: Now , sphingolipid C4-monooxygenase * : pentalenolactone D synthase * : neopentalenolactone D synthase * : salicylate 5-hydroxylase * EC 1.14.13.173: Now , 11-oxo-β-amyrin 30-oxidase * EC 1.14.13.174: Now , averantin hydroxylase * EC 1.14.13.175: Now , aflatoxin B synthase * EC 1.14.13.176: Now , tryprostatin B 6-hydroxylase * EC 1.14.13.177: Now , fumitremorgin C monooxygenase * : methylxanthine ''N'' 1-demethylase * : methylxanthine ''N'' 3-demethylase * : aklavinone 12-hydroxylase * : 13-deoxydaunorubicin hydroxylase * : 2-heptyl-3-hydroxy-4(1''H'')-quinolone synthase * EC 1.14.13.183: Now , dammarenediol 12-hydroxylase * EC 1.14.13.184: Now , protopanaxadiol 6-hydroxylase * EC 1.14.13.185: Now , pikromycin synthase * EC 1.14.13.186: Now , 20-oxo-5-''O''-mycaminosyltylactone 23-monooxygenase * : L-evernosamine nitrososynthase * EC 1.14.13.188: Now , 6-deoxyerythronolide B hydroxylase * : 5-methyl-1-naphthoate 3-hydroxylase * EC 1.14.13.190: Now , ferruginol synthase * EC 1.14.13.191: Now , ''ent''-sandaracopimaradiene 3-hydroxylase * EC 1.14.13.192: Now , oryzalexin E synthase * EC 1.14.13.193: Now , oryzalexin D synthase * EC 1.14.13.194: Now , phylloquinone ω-hydroxylase * : L-ornithine ''N'' 5-monooxygenase (NADPH) * : L-ornithine ''N'' 5-monooxygenase [NAD(P)H] * EC 1.14.13.197: Now , dihydromonacolin L hydroxylase * EC 1.14.13.198: Now , monacolin L hydroxylase * EC 1.14.13.199: Now , docosahexaenoic acid ω-hydroxylase * : tetracenomycin A2 monooxygenase-dioxygenase * EC 1.14.13.201: Now , β-amyrin 28-monooxygenase * EC 1.14.13.202: Now , methyl farnesoate epoxidase * EC 1.14.13.203: Now , farnesoate epoxidase * EC 1.14.13.204: Now , long-chain acyl-CoA ω-monooxygenase * EC 1.14.13.205: Now , long-chain fatty acid ω-monooxygenase * EC 1.14.13.206: Now , laurate 7-monooxygenase * EC 1.14.13.207: Now , ipsdienol synthase * : benzoyl-CoA 2,3-epoxidase * : salicyloyl-CoA 5-hydroxylase * : 4-methyl-5-nitrocatechol 5-monooxygenase * : rifampicin monooxygenase * : 1,3,7-trimethyluric acid 5-monooxygenase * EC 1.14.13.213: Now , bursehernin 5-monooxygenase * EC 1.14.13.214: Now , (–)-4′-demethyl-deoxypodophyllotoxin 4-hydroxylase * : protoasukamycin 4-monooxygenase * : asperlicin C monooxygenase * : protodeoxyviolaceinate monooxygenase * : 5-methylphenazine-1-carboxylate 1-monooxygenase * : resorcinol 4-hydroxylase (NADPH) * : resorcinol 4-hydroxylase (NADH) * EC 1.14.13.221: Now , cholest-4-en-3-one 26-monooxygenase [(25''R'')-3-oxocholest-4-en-26-oate forming] * : aurachin C monooxygenase/isomerase * : 3-hydroxy-4-methylanthranilyl-[aryl-carrier protein] 5-monooxygenase * : violacein synthase * : F-actin monooxygenase * : acetone monooxygenase (methyl acetate-forming) * : propane 2-monooxygenase * : jasmonic acid 12-hydroxylase * : ''tert''-butyl alcohol monooxygenase * : butane monooxygenase (soluble) * : tetracycline 11a-monooxygenase * : 6-methylpretetramide 4-monooxygenase * : 4-hydroxy-6-methylpretetramide 12a-monooxygenase * : 5a,11a-dehydrotetracycline 5-monooxygenase * : indole-3-acetate monooxygenase * : toluene 4-monooxygenase * : aliphatic glucosinolate ''S''-oxygenase * : dimethylamine monooxygenase * : carnitine monooxygenase * : 2-polyprenylphenol 6-hydroxylase * : 5-pyridoxate monooxygenase * : 3-hydroxy-2-methylpyridine-5-carboxylate monooxygenase * : toluene 2-monooxygenase * : phenol 2-monooxygenase (NADH) * : assimilatory dimethylsulfide ''S''-monooxygenase * : 4β-methylsterol monooxygenase * : stachydrine ''N''-demethylaseEC 1.14.14 With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
* : unspecific monooxygenase * EC 1.14.14.2: Now included with unspecific monooxygenase * : alkanal monooxygenase (FMN-linked) * EC 1.14.14.4: identical to , choline monooxygenase. * : alkanesulfonate monooxygenase * EC 1.14.14.6: Now , methanesulfonate monooxygenase * EC 1.14.14.7: transferred to , tryptophan 7-halogenase * : anthranilate 3-monooxygenase (FAD) * : 4-hydroxyphenylacetate 3-monooxygenase * : nitrilotriacetate monooxygenase * : styrene monooxygenase * : 3-hydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione monooxygenase * : 4-(gamma-L-glutamylamino)butanoyl-(BtrI acyl-carrier protein) monooxygenase, 4-(γ-L-glutamylamino)butanoyl-[BtrI acyl-carrier protein] monooxygenase : Most of the entries from here on have no Wikipedia articles * : aromatase * : (3''S'')-3-amino-3-(3-chloro-4-hydroxyphenyl)propanoyl-[peptidyl-carrier protein SgcC2] monooxygenase * : steroid 21-monooxygenase * : squalene monooxygenase * : heme oxygenase (biliverdin-producing) * : steroid 17α-monooxygenase * : phenol 2-monooxygenase (FADH2) * : dibenzothiophene monooxygenase * : dibenzothiophene sulfone monooxygenase * : cholesterol 7α-monooxygenase * : vitamin D 25-hydroxylase * : cholesterol 24-hydroxylase * : 24-hydroxycholesterol 7α-hydroxylase * : resorcinol 4-hydroxylase (FADH2) * : long-chain alkane monooxygenase * : 25/26-hydroxycholesterol 7α-hydroxylase * : isobutylamine ''N''-monooxygenase * : ipsdienol synthase * : 17α-hydroxyprogesterone deacetylase * : ethylenediaminetetraacetate monooxygenase * : methanesulfonate monooxygenase (FMNH2) * : dimethylsulfone monooxygenase * : tyrosine ''N''-monooxygenase * : 4-hydroxyphenylacetaldehyde oxime monooxygenase * : valine ''N''-monooxygenase * : isoleucine ''N''-monooxygenase * : phenylalanine ''N''-monooxygenase * : (''E'')-2-methylbutanal oxime monooxygenase * : homomethionine ''N''-monooxygenase * : (methylsulfanyl)alkanaldoxime ''N''-monooxygenase * : phenylacetaldehyde oxime monooxygenase * : aromatic aldoxime ''N''-monooxygenase * : pimeloyl-[acyl-carrier protein] synthase * : nitric-oxide synthase (flavodoxin) * : jasmonoyl-L-amino acid 12-hydroxylase * : 12-hydroxyjasmonoyl-L-amino acid 12-hydroxylase * : tabersonine 3-oxygenase * : (''S'')-limonene 6-monooxygenase * : (''S'')-limonene 7-monooxygenase * : (''R'')-limonene 6-monooxygenase * : phenylacetate 2-hydroxylase * : quinine 3-monooxygenase * : 1,8-cineole 2-exo-monooxygenase * : taurochenodeoxycholate 6α-hydroxylase * : trimethyltridecatetraene synthase * : dimethylnonatriene synthase * : ferruginol monooxygenase * : carnosic acid synthase * : salviol synthase * : β-amyrin 16β-monooxygenase * : β-amyrin 6β-monooxygenase * : sugiol synthase * : marmesin synthase * : 11-hydroxysugiol 20-monooxygenase * : ''syn''-pimaradiene 3-monooxygenase * : ''ent''-cassadiene hydroxylase * : ''ent''-sandaracopimaradiene 3-hydroxylase * : cucurbitadienol 11-hydroxylase * : drimenol monooxygenase * : albendazole monooxygenase (sulfoxide-forming) * : albendazole monooxygenase (hydroxylating) * : fenbendazole monooxygenase (4′-hydroxylating) * : ''ent''-isokaurene C2/C3-hydroxylase * : phenylacetonitrile α-monooxygenase * : phylloquinone ω-hydroxylase * : docosahexaenoic acid ω-hydroxylase * : long-chain fatty acid ω-monooxygenase * : flavanoid 3′,5′-hydroxylase * : flavonoid 3′-monooxygenase * : geraniol 8-hydroxylase * : linalool 8-monooxygenase * : 7-deoxyloganate 7-hydroxylase * : ''ent''-kaurene monooxygenase * : 2-hydroxyisoflavanone synthase * : isoflavone 3′-hydroxylase * : 4′-methoxyisoflavone 2′-hydroxylase * : isoflavone 2′-hydroxylase * : ''trans''-cinnamate 4-monooxygenase * : benzoate 4-monooxygenase * : 3,9-dihydroxypterocarpan 6a-monooxygenase * : leukotriene-B4 20-monooxygenase * : germacrene A hydroxylase * : 5-''O''-(4-coumaroyl)-D-quinate 3′-monooxygenase * : methyltetrahydroprotoberberine 14-monooxygenase * : protopine 6-monooxygenase * : (''S'')-limonene 3-monooxygenase * : dihydrosanguinarine 10-monooxygenase * : dihydrochelirubine 12-monooxygenase * : ''N''-methylcoclaurine 3′-monooxygenase * : tabersonine 16-hydroxylase * : vinorine hydroxylase * : taxane 10β-hydroxylase * : taxane 13α-hydroxylase * : ent-kaurenoic acid monooxygenase * : 2,5-diketocamphane 1,2-monooxygenase * : 3-hydroxyindolin-2-one monooxygenase * : 2-hydroxy-1,4-benzoxazin-3-one monooxygenase * : 9β-pimara-7,15-diene oxidase * : ent-cassa-12,15-diene 11-hydroxylase * : α-humulene 10-hydroxylase * : amorpha-4,11-diene 12-monooxygenase * : 11-oxo-β-amyrin 30-oxidase * : averantin hydroxylase * : aflatoxin B synthase * : tryprostatin B 6-hydroxylase * : fumitremorgin C monooxygenase * : dammarenediol 12-hydroxylase * : protopanaxadiol 6-hydroxylase * : oryzalexin E synthase * : oryzalexin D synthase * : dihydromonacolin L hydroxylase * : monacolin L hydroxylase * : β-amyrin 28-monooxygenase * : methyl farnesoate epoxidase * : farnesoate epoxidase * : long-chain acyl-CoA ω-monooxygenase * : laurate 7-monooxygenase * : bursehernin 5′-monooxygenase * : (–)-4′-demethyl-deoxypodophyllotoxin 4-hydroxylase * : 1,8-cineole 2-endo-monooxygenase * : β-amyrin 24-hydroxylase * : glyceollin synthase * : deoxysarpagine hydroxylase * : (+)-abscisic acid 8′-hydroxylase * : lithocholate 6β-hydroxylase * : 5β-cholestane-3α,7α-diol 12α-hydroxylase * EC 1.14.14.140: Now included with , flavanone 2-hydroxylase * : psoralen synthase * : 8-dimethylallylnaringenin 2′-hydroxylase * : (+)-menthofuran synthase * : abieta-7,13-diene hydroxylase * : abieta-7,13-dien-18-ol hydroxylase * : geranylgeraniol 18-hydroxylase * : 3-epi-6-deoxocathasterone 23-monooxygenase * : angelicin synthase * : 5-epiaristolochene 1,3-dihydroxylase * : costunolide synthase * : premnaspirodiene oxygenase * : β-amyrin 11-oxidase * : indole-2-monooxygenase * : sterol 14α-demethylase * : 3,6-diketocamphane 1,2-monooxygenase * : tryptophan ''N''-monooxygenase * : indolin-2-one monooxygenase * : carotenoid ε hydroxylase * : dolabradiene monooxygenase * : zealexin A1 synthase * : nepetalactol monooxygenase * : flavanone 2-hydroxylase * : (''S'')-1-hydroxy-N-methylcanadine 13-hydroxylase * : fraxetin 5-hydroxylase * : indole-3-carbonyl nitrile 4-hydroxylase * : (''S'')-N-methylcanadine 1-hydroxylase * : (13''S'',14''R'')-13-''O''-acetyl-1-hydroxy-''N''-methylcanadine 8-hydroxylase * : germacrene A acid 8β-hydroxylase * : eupatolide synthase * : 8-''epi''-inunolide synthase * : β-amyrin 16α-hydroxylase * : 3,5,6-trichloropyridin-2-ol monooxygenase * : 2,4,6-trichlorophenol monooxygenase * : geranylhydroquinone 3′′-hydroxylase * : ferruginol synthase * : taxadiene 5α-hydroxylase * : ultra-long-chain fatty acid ω-hydroxylaseEC 1.14.15 With reduced iron–sulfur protein as one donor, and incorporation of one atom of oxygen
* : camphor 5-monooxygenase * EC 1.14.15.2: Now , 2,5-diketocamphane 1,2-monooxygenase. * : alkane 1-monooxygenase * : steroid 11b-monooxygenase, steroid 11β-monooxygenase * : corticosterone 18-monooxygenase * : cholesterol monooxygenase (side-chain-cleaving) * : choline monooxygenase * : steroid 15beta-monooxygenase, steroid 15β-monooxygenase * : spheroidene monooxygenase * : (+)-camphor 6-endo-hydroxylase, (+)-camphor 6-''endo''-hydroxylase * : pentalenic acid synthase * EC 1.14.15.12 : pimeloyl-[acyl-carrier protein] synthase. Now , pimeloyl-[acyl-carrier protein] synthase : Most entries from here on have no Wikipedia articles * : pulcherriminic acid synthase * : methyl-branched lipid ω-hydroxylase * : cholestanetriol 26-monooxygenase * : vitamin D3 24-hydroxylase * : pheophorbide a oxygenase * : calcidiol 1-monooxygenase * : C-19 steroid 1α-hydroxylase * : heme oxygenase (biliverdin-producing, ferredoxin) * : zeaxanthin epoxidase * : vitamin D 1,25-hydroxylase * : chloroacetanilide ''N''-alkylformylase * : β-carotene 3-hydroxylase * : ''p''-cymene methyl-monooxygenase * : toluene methyl-monooxygenase * : β-dihydromenaquinone-9 ω-hydroxylase * : cholest-4-en-3-one 26-monooxygenase [(25''R'')-3-oxocholest-4-en-26-oate forming] * : cholest-4-en-3-one 26-monooxygenase [(25''S'')-3-oxocholest-4-en-26-oate forming] * : 3-ketosteroid 9α-monooxygenase * : 2-hydroxy-5-methyl-1-naphthoate 7-hydroxylase * : pentalenene oxygenase * : pikromycin synthase * : 20-oxo-5-''O''-mycaminosyltylactone 23-monooxygenase * : 6-deoxyerythronolide B hydroxylase * : sterol 14α-demethylase (ferredoxin) * : luteothin monooxygenase * : ''N,N''-dimethyl phenylurea ''N''-demethylase * : ''epi''-isozizaene 5-monooxygenaseEC 1.14.16 With reduced pteridine as one donor, and incorporation of one atom of oxygen into the other donor
* : phenylalanine 4-monooxygenase * : tyrosine 3-monooxygenase * EC 1.14.16.3: withdrawn owing to insufficient evidence (anthranilate 3-monooxygenase) * : tryptophan 5-monooxygenase * : glyceryl-ether monooxygenase, alkylglycerol monooxygenase * : mandelate 4-monooxygenase * : phenylalanine 3-monooxygenaseEC 1.14.17 With reduced ascorbate as one donor, and incorporation of one atom of oxygen into the other donor
* : dopamine b-monooxygenase, dopamine β-monooxygenase * EC , 1.14.17.2: deleted, now included with monophenol monooxygenase * : peptidylglycine monooxygenase * : aminocyclopropanecarboxylate oxidaseEC 1.14.18 With another compound as one donor, and incorporation of one atom of oxygen into the other donor
* : monophenol monooxygenase, tyrosinase * : CMP-N-acetylneuraminate monooxygenase, CMP-''N''-acetylneuraminate monooxygenase * : methane monooxygenase (particulate) * : phosphatidylcholine 12-monooxygenase * * : sphingolipid C4-monooxygenase * * : 4-hydroxysphinganine ceramide fatty acyl 2-hydroxylase * * : dihydroceramide fatty acyl 2-hydroxylase * * EC 1.14.18.8: Now included with , 5β-cholestane-3α,7α-diol 12α-hydroxylase * : 4α-methylsterol monooxygenase * * : plant 4,4-dimethylsterol C-4α-methyl-monooxygenase * * : plant 4α-monomethylsterol monooxygenase * * : 2-hydroxy fatty acid dioxygenase * : *No Wikipedia articleEC 1.14.19 With oxidation of a pair of donors resulting in the reduction of O2 to two molecules of water
* : stearoyl-CoA 9-desaturase * : acyl-(acyl-carrier-protein) desaturase, stearoyl- cyl-carrier-protein9-desaturase * : linoleoyl-CoA desaturase * : Delta8-fatty-acid desaturase, acyl-lipid (11-3)-desaturase * : Delta11-fatty-acid desaturase, acyl-CoA 11-(''Z'')-desaturase * : Delta12-fatty-acid desaturase, acyl-CoA (9+3)-desaturase * EC 1.14.19.7: Now , (''S'')-2-hydroxypropylphosphonic acid epoxidase : Most of the entries from here on have no Wikipedia articles * : pentalenolactone synthase * : tryptophan 7-halogenase * : icosanoyl-CoA 5-desaturase * : acyl- cyl-carrier-protein4-desaturase * : acyl-lipid ω-(9-4) desaturase * : acyl-CoA 15-desaturase * : linoleoyl-lipid Δ9 conjugase * : (11Z)-hexadec-11-enoyl-CoA conjugase * : linoleoyl-lipid Δ12 conjugase (11''E'',13''Z''-forming) * : sphingolipid 4-desaturase * : sphingolipid 8-(''E'')-desaturase * : sphingolipid 10-desaturase * : Δ7-sterol 5(6)-desaturase * : cholesterol 7-desaturase * : acyl-lipid ω-6 desaturase (cytochrome ''b''5) * : acyl-lipid (n+3)-(''Z'')-desaturase (ferredoxin) * : acyl-CoA 11-(''E'')-desaturase * : acyl-lipid ω-3 desaturase (cytochrome ''b''5) * : acyl- cyl-carrier-protein6-desaturase * : ''sn''-2 palmitoyl-lipid 9-desaturase * : ''sn''-1 stearoyl-lipid 9-desaturase * : sphingolipid 8-(''E/Z'')-desaturase * : acyl-lipid (8-3)-desaturase * : acyl-lipid (7-3)-desaturase * : palmitoyl-CoA 14-(''E/Z'')-desaturase * : Δ12 acyl-lipid conjugase (11''E'',13''E''-forming) * : acyl-lipid (9+3)-(''E'')-desaturase * : ''sn''-2 acyl-lipid ω-3 desaturase (ferredoxin) * : ''sn''-1 acyl-lipid ω-3 desaturase (ferredoxin) * : acyl-CoA 5-desaturase * : acyl-lipid Δ6-acetylenase * : acyl-lipid Δ12-acetylenase * : hex-5-enoyl-[acyl-carrier protein] acetylenase * : sterol 22-desaturase * : palmitoyl-[glycerolipid] 7-desaturase * : palmitoyl-[glycerolipid] 3-(''E'')-desaturase * : acyl-CoA (8-3)-desaturase * : ''sn''-1 oleoyl-lipid 12-desaturase * : ''sn''-1 linoleoyl-lipid 6-desaturase * : acyl-lipid (9-3)-desaturase * : ''tert''-amyl alcohol desaturase * : tetracycline 7-halogenase * : noroxomaritidine synthase * : (''S'')-corytuberine synthase * : camalexin synthase * : ''all-trans''-retinol 3,4-desaturase * : 1,2-dehydroreticuline synthase * : 4-hydroxybenzoate brominase (decarboxylating) * : 1''H''-pyrrole-2-carbonyl- eptidyl-carrier proteinchlorinase * : 1''H''-pyrrole-2-carbonyl- eptidyl-carrier proteinbrominase * : tryptophan 5-halogenase * : tryptophan 6-halogenase * : 7-chloro-L-tryptophan 6-halogenase * : dihydrorhizobitoxine desaturase * : secologanin synthase * : pseudobaptigenin synthase * : (''S'')-stylopine synthase * : (''S'')-cheilanthifoline synthase * : berbamunine synthase * : salutaridine synthase * : (''S'')-canadine synthase * : biflaviolin synthase * : mycocyclosin synthase * : fumitremorgin C synthase * : (–)-pluviatolide synthase * : (''S'')-nandinine synthase * : (+)-piperitol/(+)-sesamin synthase * : very-long-chain acyl-lipid ω-9 desaturase * : flavone synthase II * : plasmanylethanolamine desaturase * : decanoyl-[acyl-carrier protein] acetylenaseEC 1.14.20 With 2-oxoglutarate as one donor, and the other dehydrogenated
* : deacetoxycephalosporin-C synthase * EC 1.14.20.2: Now , 2,4-dihydroxy-1,4-benzoxazin-3-one-glucoside dioxygenase * : (5''R'')-carbapenem-3-carboxylate synthase * * : anthocyanidin synthase * * : flavone synthase I * * : flavonol synthase * * : 2-oxoglutarate/L-arginine monooxygenase/decarboxylase (succinate-forming) * * : (–)-deoxypodophyllotoxin synthase * * : L-tyrosine isonitrile desaturase * * : L-tyrosine isonitrile desaturase/decarboxylase * * : 3-[(''Z'')-2-isocyanoethenyl]-1''H''-indole synthase * * : 3-[(''E'')-2-isocyanoethenyl]-1''H''-indole synthase * * : 6β-hydroxyhyoscyamine epoxidase * * : hapalindole-type alkaloid chlorinase * * : L-threonyl-[L-threonyl-carrier protein] 4-chlorinase * : *No Wikipedia articleEC 1.14.21 With NADH or NADPH as one donor, and the other dehydrogenated
* EC 1.14.21.1: Now , (''S'')-stylopine synthase * EC 1.14.21.2: Now , (''S'')-cheilanthifoline synthase * EC 1.14.21.3: Now , berbamunine synthase * EC 1.14.21.4: Now , salutaridine synthase * EC 1.14.21.5: Now , (''S'')-canadine synthase * EC 1.14.21.6: Now , Δ7-sterol 5(6)-desaturase * EC 1.14.21.7: Now , biflaviolin synthase * EC 1.14.21.8: Now , pseudobaptigenin synthase * EC 1.14.21.9: Now , mycocyclosin synthase * * EC 1.14.21.10: Now , fumitremorgin C synthase * * EC 1.14.21.11: Now , (–)-pluviatolide synthase * * EC 1.14.21.12: Now , (''S'')-nandinine synthase * : *No Wikipedia articleEC 1.14.99 Miscellaneous
* : prostaglandin-endoperoxide synthase * : kynurenine 7,8-hydroxylase * EC 1.14.99.3: Now , heme oxygenase (biliverdin-producing) * : progesterone monooxygenase * EC 1.14.99.5: Now , stearoyl-CoA 9-desaturase * EC 1.14.99.6: Now , acyl- cyl-carrier-proteindesaturase * EC 1.14.99.7: Transferred to , squalene monooxygenase * EC 1.14.99.8: Now included with unspecific monooxygenase * EC 1.14.99.9: Now classified as , steroid 17α-monooxygenase * EC 1.14.99.10: Now , steroid 21-monooxygenase * : estradiol 6b-monooxygenase, estradiol 6β-monooxygenase * : 4-androstene-3,17-dione monooxygenase * EC 1.14.99.13: Now , 3-hydroxybenzoate 4-monooxygenase * : progesterone 11a-monooxygenase, progesterone 11α-monooxygenase * : 4-methoxybenzoate monooxygenase (O-demethylating), 4-methoxybenzoate monooxygenase (''O''-demethylating) * EC 1.14.99.16: Now , methylsterol monooxygenase * EC 1.14.99.17: Now , glyceryl-ether monooxygenase * EC 1.14.99.18: deleted * EC 1.14.99.19: Now classified as , plasmanylethanolamine desaturase * : phylloquinone monooxygenase (2,3-epoxidizing) * : Latia-luciferin monooxygenase (demethylating), ''Latia''-luciferin monooxygenase (demethylating) * : ecdysone 20-monooxygenase * : 3-hydroxybenzoate 2-monooxygenase * : steroid 9a-monooxygenase, steroid 9α-monooxygenase * : Now , linoleoyl-CoA desaturase * : 2-hydroxypyridine 5-monooxygenase * EC 1.14.99.27: Now classified as , juglone 3-monooxygenase * EC 1.14.99.28: Now , linalool 8-monooxygenase * : deoxyhypusine monooxygenase * EC 1.14.99.30: Now , 9,9′-''dicis''-ζ-carotene desaturase. * EC 1.14.99.31: Now classified as , myristoyl-CoA 11-(''E'') desaturase * EC 1.14.99.32: Now classified as , acyl-CoA 11-(''Z'')-desaturase * EC 1.14.99.33: Now , acyl-lipid Δ12-acetylenase * : monoprenyl isoflavone epoxidase * : thiophene-2-carbonyl-CoA monooxygenase * EC 1.14.99.36: Now classified as , β-carotene 15,15′-dioxygenase * EC 1.14.99.37: Now , taxadiene 5α-hydroxylase * : cholesterol 25-hydroxylase * : ammonia monooxygenase * EC 1.14.99.40: Now , 5,6-dimethylbenzimidazole synthase * EC 1.14.99.41: Now , ''all-trans''-8′-apo-β-carotenal 15,15′-oxygenase * EC 1.14.99.42: Now , crocetin dialdehyde synthase * EC 1.14.99.43: Now , β-amyrin 24-hydroxylase * : diapolycopene oxygenase * EC 1.14.99.45: Now , carotene ε-monooxygenase * : pyrimidine oxygenase * : (+)-larreatricin hydroxylase : Most of the entries from here on have no Wikipedia article * : heme oxygenase (staphylobilin-producing) * EC 1.14.99.49: Now , 2-hydroxy-5-methyl-1-naphthoate 7-hydroxylase * : γ-glutamyl hercynylcysteine ''S''-oxide synthase * : hercynylcysteine ''S''-oxide synthase * : L-cysteinyl-L-histidinylsulfoxide synthase * : lytic chitin monooxygenase * : lytic cellulose monooxygenase (C1-hydroxylating) * : lytic starch monooxygenase * : lytic cellulose monooxygenase (C4-dehydrogenating) * : heme oxygenase (mycobilin-producing) * : heme oxygenase (biliverdin-IX-β and δ-forming) * : tryptamine 4-monooxygenase * : 3-demethoxyubiquinol 3-hydroxylase * : cyclooctat-9-en-7-ol 5-monooxygenase * : cyclooctatin synthase * : β-carotene 4-ketolase * : zeaxanthin 4-ketolase * : 4-amino-L-phenylalanyl-[CmlP-peptidyl-carrier-protein] 3-hydroxylase * : [histone H3]-''N'' 6,''N'' 6-dimethyl-L-lysine4 FAD-dependent demethylase * : α-''N''-dichloroacetyl-p-aminophenylserinol ''N''-oxygenase * : 4-aminobenzoate ''N''-oxygenase * : tRNA 2-(methylsulfanyl)-''N'' 6-isopentenyladenosine37 hydroxylaseEC 1.15 Acting on superoxide as acceptor
EC 1.15.1
* : superoxide dismutase * : superoxide reductaseEC 1.16 Oxidizing metal ions
EC 1.16.1 With NAD+ or NADP+ as acceptor
* : mercury(II) reductase * : diferric-transferrin reductase * EC 1.16.1.3: deleted since no specific enzyme catalysing this activity has been identified * : cob(II)alamin reductase * EC 1.16.1.5: deleted since the enzyme the entry was based on was later shown to be , pyruvate dehydrogenase (NADP+). * : cyanocobalamin reductase (cyanide-eliminating) * : ferric-chelate reductase * : (methionine synthase) reductase, [methionine synthase] reductase * : ferric-chelate reductase (NADPH) * : ferric-chelate reductase AD(P)H* : *No Wikipedia articleEC 1.16.3 With oxygen as acceptor
* : ferroxidase * : bacterial non-heme ferritin * * : manganese oxidase * : *No Wikipedia articleEC 1.16.5 With a quinone or similar compound as acceptor
* EC 1.16.5.1: Now , ascorbate ferrireductase (transmembrane)EC 1.16.8 With a flavin as acceptor
* EC 1.16.8.1: activity now known to be catalyzed by , corrinoid adenosyltransferaseEC 1.16.9 With a copper protein as acceptor
* : iron:rusticyanin reductaseEC 1.16.98 With other, known, physiological acceptors
* EC 1.16.98.1: Now iron:rusticyanin reductaseEC 1.16.99 With unknown physiological acceptors
* : [Co(II) methylated amine-specific corrinoid protein] reductaseEC 1.17 Acting on CH or CH2 groups
EC 1.17.1 With NAD or NADP as acceptor
* : CDP-4-dehydro-6-deoxyglucose reductase * EC 1.17.1.2: now classified as , 4-hydroxy-3-methylbut-2-enyl diphosphate reductase * : leucoanthocyanidin reductase * : xanthine dehydrogenase * : nicotinate dehydrogenase * EC 1.17.1.6: Now , bile-acid 7α-dehydroxylase. It is now known that FAD is the acceptor and not NAD+ as was thought previously * EC 1.17.1.7: Now , 3-oxo-5,6-dehydrosuberyl-CoA semialdehyde dehydrogenase * : 4-hydroxy-tetrahydrodipicolinate reductase * * : formate dehydrogenase * * : formate dehydrogenase (NADP+) * * : formate dehydrogenase (NAD+, ferredoxin) * : *No Wikipedia articleEC 1.17.2 With a cytochrome as acceptor
* : nicotinate dehydrogenase (cytochrome) * : lupanine 17-hydroxylase (cytochrome c) * : formate dehydrogenase (cytochrome-c-553) * : *No Wikipedia articleEC 1.17.3 With oxygen as acceptor
* : pteridine oxidase * : xanthine oxidase * : 6-hydroxynicotinate dehydrogenase * : juglone 3-hydroxylase * : *No Wikipedia articleEC 1.17.4 With a disulfide as acceptor
* : ribonucleoside-diphosphate reductase * : ribonucleoside-triphosphate reductase, ribonucleoside-triphosphate reductase (thioredoxin) * EC 1.17.4.3: transferred to , (''E'')-4-hydroxy-3-methylbut-2-enyl-diphosphate synthase. * : vitamin-K-epoxide reductase (warfarin-sensitive) * * : vitamin-K-epoxide reductase (warfarin-insensitive) * : *No Wikipedia articleEC 1.17.5 With a quinone or similar compound as acceptor
* : phenylacetyl-CoA dehydrogenase * : caffeine dehydrogenase * : formate dehydrogenase-N * : *No Wikipedia articleEC 1.17.7 With an iron–sulfur protein as acceptor
* : 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase, (''E'')-4-hydroxy-3-methylbut-2-enyl-diphosphate synthase (ferredoxin) * : 7-hydroxymethyl chlorophyll a reductase * : (''E'')-4-hydroxy-3-methylbut-2-enyl-diphosphate synthase (flavodoxin) * * : 4-hydroxy-3-methylbut-2-en-1-yl diphosphate reductase * : *No Wikipedia articleEC 1.17.98 With other, known, physiological acceptors
* EC 1.17.98.1: bile-acid 7α-dehydroxylase. Now known to be catalyzed by multiple enzymes. * : bacteriochlorophyllide ''c'' C-71-hydroxylase * * : formate dehydrogenase (coenzyme F420) * * : formate dehydrogenase (hydrogenase) * : *No Wikipedia articleEC 1.17.99 With unknown physiological acceptors
: No Wikipedia article for any of these * EC 1.17.99.1: Now EC 1.17.9.1, 4-methylphenol dehydrogenase (hydroxylating) * : ethylbenzene hydroxylase * : 3α,7α,12α-trihydroxy-5β-cholestanoyl-CoA 24-hydroxylase * : uracil/thymine dehydrogenase * EC 1.17.99.5: Now classified as EC 1.17.98.1, bile-acid 7α-dehydroxylase * : epoxyqueuosine reductase * EC 1.17.99.7: Now classified as EC 1.17.98.4, formate dehydrogenase (hydrogenase) * : limonene dehydrogenase * : heme ''a'' synthase * : steroid C-25 hydroxylase * : 3-oxo-Δ1-steroid hydratase/dehydrogenaseEC 1.18 Acting on iron–sulfur proteins as donors
EC 1.18.1 With NAD+ or NADP+ as acceptor
* : rubredoxin—NAD+ reductase, rubredoxin—NAD+ reductase * : ferredoxin—NADP+ reductase, ferredoxin—NADP+ reductase * : ferredoxin—NAD+ reductase, ferredoxin—NAD+ reductase * : rubredoxin—NAD(P)+ reductase, rubredoxin—NAD(P)+ reductase * : Putidaredoxin—NAD+ reductase, Putidaredoxin—NAD+ reductase * : adrenodoxin-NADP+ reductase, adrenodoxin-NADP+ reductase * : ferredoxin—NAD(P)+ reductase (naphthalene dioxygenase ferredoxin-specific) * EC 1.18.1.8: Now , ferredoxin—NAD+ oxidoreductase (Na+-transporting)EC 1.18.2 With dinitrogen as acceptor (deleted sub-subclass)
* EC 1.18.2.1: now , nitrogenaseEC 1.18.3 With H+ as acceptor (deleted sub-subclass)
* EC 1.18.3.1: Now , ferredoxin hydrogenaseEC 1.18.6 With dinitrogen as acceptor
* : nitrogenase * : vanadium-dependent nitrogenase * : *No Wikipedia articleEC 1.18.96 With other, known, acceptors (deleted sub-subclass)
* EC 1.18.96.1: Now , superoxide reductaseEC 1.18.99 With H+ as acceptor (deleted sub-subclass)
* EC 1.18.99.1: Now , ferredoxin hydrogenaseEC 1.19 Acting on reduced flavodoxin as donor
EC 1.19.1 With NAD+ or NADP+ as acceptor
* : flavodoxin—NADP+ reductaseEC 1.19.6 With dinitrogen as acceptor
* : nitrogenase (flavodoxin)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
* : phosphonate dehydrogenaseEC 1.20.2 Acting on phosphorus or arsenic in donors, with NAD(P)+ as acceptor
* : arsenate reductase (cytochrome c), arsenate reductase (cytochrome ''c'')EC 1.20.4 Acting on phosphorus or arsenic in donors, with disulfide as acceptor
* : arsenate reductase (glutaredoxin) * : methylarsonate reductase * : mycoredoxin * : arsenate reductase (thioredoxin) * : *No Wikipedia articleEC 1.20.9 With a copper protein as acceptor
* : arsenate reductase (azurin)EC 1.20.98 With other, known acceptors
* EC 1.20.98.1: Now , arsenate reductase (azurin)EC 1.20.99 With unknown physiological acceptors
* : arsenate reductase (donor)EC 1.21 Catalysing the reaction X-H + Y-H = X-Y
EC 1.21.3 With oxygen as acceptor
* : isopenicillin-N synthase * : columbamine oxidase * : reticuline oxidase * : sulochrin oxidase ((+)-bisdechlorogeodin-forming) * : sulochrin oxidase ((-)-bisdechlorogeodin-forming) * : aureusidin synthase * : tetrahydrocannabinolic acid synthase * : cannabidiolic acid synthase * EC 1.21.3.9: now classified as , dichlorochromopyrrolate synthaseEC 1.21.4 With a disulfide as acceptor
* : D-proline reductase (dithiol), D-proline reductase (dithiol) * : glycine reductase * : sarcosine reductase * : betaine reductase * : tetrachlorohydroquinone reductive dehalogenase * : *No Wikipedia articleEC 1.21.98 With other, known, physiological acceptors
* : cyclic dehypoxanthinyl futalosine synthase * * : dichlorochromopyrrolate synthase * * : anaerobic magnesium-protoporphyrin IX monomethyl ester cyclase * * : PqqA peptide cyclase * : *No Wikipedia articleEC 1.21.99 With unknown physiological acceptors
* : β-cyclopiazonate dehydrogenase * EC 1.21.99.2: Now classified as , cyclic dehypoxanthinyl futalosine synthase. * : thyroxine 5-deiodinase * * : thyroxine 5′-deiodinase * * : tetrachloroethene reductive dehalogenase * : *No Wikipedia articleEC 1.22 Acting on halogen in donors
EC 1.22.1 With NAD+ or NADP+ as acceptor
* EC 1.22.1.1: Now , iodotyrosine deiodinaseEC 1.23 Reducing C-O-C group as acceptor
EC 1.23.1 With NADH or NADPH as donor
* : (+)-pinoresinol reductase * * : (+)-lariciresinol reductase * * : (–)-pinoresinol reductase * * : (–)-lariciresinol reductase * : *No Wikipedia articleEC 1.97 Other oxidoreductases
EC 1.97.1 Sole sub-subclass for oxidoreductases that do not belong in the other subclasses
* : chlorate reductase * : pyrogallol hydroxytransferase * EC 1.97.1.3: Now , sulfhydrogenase, since hydrogen is known to be the electron donor * : (formate-C-acetyltransferase)-activating enzyme, [formate-''C''-acetyltransferase]-activating enzyme * EC 1.97.1.5: Now , arsenate reductase (glutaredoxin * EC 1.97.1.6: Now , arsenate reductase (donor) * EC 1.97.1.7: Now , methylarsonate reductase * EC 1.97.1.8: Now , tetrachloroethene reductive dehalogenase * : selenate reductase * EC 1.97.1.10: Now thyroxine 5′-deiodinase * EC 1.97.1.11: Now thyroxine 5-deiodinase. * : photosystem IEC 1.98 Enzymes using H2 as reductant (deleted subclass)
EC 1.98.1.1: Now , ferredoxin hydrogenaseEC 1.99 Other enzymes using O2 as oxidant
EC 1.99.1 Hydroxylases (now covered by EC 1.14)
* EC 1.99.1.1: deleted, Now , ferredoxin hydrogenase * EC 1.99.1.2: deleted, Now , phenylalanine 4-monooxygenase * EC 1.99.1.3: deleted, nicotinate 6-hydroxylase * EC 1.99.1.4: deleted, tryptophan 5-hydroxylase * EC 1.99.1.5: deleted, Now , kynurenine 3-monooxygenase * EC 1.99.1.6: deleted, steroid 11α-hydroxylase * EC 1.99.1.7: deleted, Now , steroid 11β-monooxygenase * EC 1.99.1.8: deleted, steroid 6β-hydroxylase * EC 1.99.1.9: deleted, Now , steroid 17α-monooxygenase * EC 1.99.1.10: deleted, steroid 19-hydroxylase * EC 1.99.1.11: deleted, Now , steroid 21-monooxygenase * EC 1.99.1.12: deleted, alkoxyaryl hydroxylase * EC 1.99.1.13: deleted, covered by (squalene monooxygenase) and by (lanosterol synthase) * EC 1.99.1.14: deleted, Now , 4-hydroxyphenylpyruvate dioxygenaseEC 1.99.2 Oxygenases (now covered by EC 1.13)
* EC 1.99.2.1: deleted, now , lipoxygenase * EC 1.99.2.2: deleted, now , catechol 1,2-dioxygenase * EC 1.99.2.3: deleted, now , protocatechuate 3,4-dioxygenase * EC 1.99.2.4: deleted, now , gentisate 1,2-dioxygenase * EC 1.99.2.5: deleted, now , homogentisate 1,2-dioxygenase * EC 1.99.2.6: deleted, now , inositol oxygenaseReferences
{{Reflist Biology-related lists, EC1 Hydrolases