Enzymes A-Z
Complete database of 6965 enzymes with EC numbers, catalytic activities, alternative names, and UniProt cross-references. Browse by EC class or search for specific enzymes.
Enzymes A-Z
Complete database of 6965 enzymes with EC numbers, catalytic activities, alternative names, and UniProt cross-references. Browse by EC class or search for specific enzymes.
didemethylasterriquinone D synthase (EC 6.4.1.12)
didemethylasterriquinone D synthase. EC 6.4.1.12.. 2 indole-3-pyruvate + 2 ATP = didemethylasterriquinone D + 2 AMP +
diethyl 2-methyl-3-oxosuccinate reductase (EC 1.1.1.229)
diethyl 2-methyl-3-oxosuccinate reductase. EC 1.1.1.229.. diethyl (2R,3R)-2-methyl-3-hydroxysuccinate + NADP(+) = diethyl 2-methyl-
diferric-transferrin reductase (EC 1.16.1.2)
diferric-transferrin reductase. EC 1.16.1.2.. Fe(II)2-[transferrin] + NAD(+) + H(+) = Fe(III)2-[transferrin] + NADH.
difructose-anhydride-I synthase (EC 4.2.1.179)
difructose-anhydride-I synthase. EC 4.2.1.179.. bis-D-fructose 2',1:2,1'-dianhydride + H2O = inulobiose.
difructose-dianhydride-III synthase (EC 4.2.1.178)
difructose-dianhydride-III synthase. EC 4.2.1.178.. inulobiose = alpha-D-fructofuranose-beta-D-fructofuranose
digalactosyldiacylglycerol synthase (EC 2.4.1.241)
digalactosyldiacylglycerol synthase. EC 2.4.1.241.. a 1,2-diacyl-3-O-(beta-D-galactosyl)-sn-glycerol + UDP-alpha-D-galactose
diglucosyl diacylglycerol synthase (1,2-linking) (EC 2.4.1.208)
diglucosyl diacylglycerol synthase (1,2-linking). EC 2.4.1.208.. a 1,2-diacyl-3-O-(alpha-D-glucopyranosyl)-sn-glycerol + UDP-alpha-D-
diglucosyl diacylglycerol synthase (1,6-linking) (EC 2.4.1.315)
diglucosyl diacylglycerol synthase (1,6-linking). EC 2.4.1.315.. (1) a 1,2-diacyl-3-O-(beta-D-glucopyranosyl)-sn-glycerol + UDP-alpha-D-
diglucosylglycerate octanoyltransferase (EC 2.3.1.273)
diglucosylglycerate octanoyltransferase. EC 2.3.1.273.. (2R)-2-O-[alpha-D-glucopyranosyl-(1->6)-alpha-D-glucopyranosyl]-glycerate
diguanidinobutanase (EC 3.5.3.20)
diguanidinobutanase. EC 3.5.3.20.. 1,4-diguanidinobutane + H2O = agmatine + urea.
diguanylate cyclase (EC 2.7.7.65)
diguanylate cyclase. EC 2.7.7.65.. 2 GTP = 3',3'-c-di-GMP + 2 diphosphate.
dihydroanticapsin 7-dehydrogenase (EC 1.1.1.385)
dihydroanticapsin 7-dehydrogenase. EC 1.1.1.385.. L-dihydroanticapsin + NAD(+) = L-anticapsin + NADH + H(+).
dihydrobenzophenanthridine oxidase (EC 1.5.3.12)
dihydrobenzophenanthridine oxidase. EC 1.5.3.12.. (1) dihydrosanguinarine + O2 + H(+) = sanguinarine + H2O2.
dihydrobunolol dehydrogenase (EC 1.1.1.160)
dihydrobunolol dehydrogenase. EC 1.1.1.160.. dihydrobunolol + NADP(+) = bunolol + NADPH + H(+).
dihydrocarveol dehydrogenase (EC 1.1.1.296)
dihydrocarveol dehydrogenase. EC 1.1.1.296.. dihydrocarveol + NAD(+) = dihydrocarvone + NADH + H(+).
dihydroceramide fatty acyl 2-hydroxylase (EC 1.14.18.7)
dihydroceramide fatty acyl 2-hydroxylase. EC 1.14.18.7.. an N-(1,2-saturated acyl)sphinganine + 2 Fe(II)-[cytochrome b5] + O2 +
dihydrochelirubine 12-monooxygenase (EC 1.14.14.101)
dihydrochelirubine 12-monooxygenase. EC 1.14.14.101.. dihydrochelirubine + reduced [NADPH--hemoprotein reductase] + O2 =
dihydrocoumarin hydrolase (EC 3.1.1.35)
dihydrocoumarin hydrolase. EC 3.1.1.35.. 3,4-dihydrocoumarin + H2O = 3-(2-hydroxyphenyl)propanoate + H(+).
dihydroflavanol 4-reductase (EC 1.1.1.219)
dihydroflavanol 4-reductase. EC 1.1.1.219.. a (2R,3S,4S)-leucoanthocyanidin + NADP(+) = a (2R,3R)-dihydroflavonol +
dihydrofolate reductase (EC 1.5.1.3)
dihydrofolate reductase. EC 1.5.1.3.. (6S)-5,6,7,8-tetrahydrofolate + NADP(+) = 7,8-dihydrofolate + NADPH +
dihydrofolate synthase (EC 6.3.2.12)
dihydrofolate synthase. EC 6.3.2.12.. 7,8-dihydropteroate + L-glutamate + ATP = 7,8-dihydrofolate + ADP +
dihydrolipoyl dehydrogenase (EC 1.8.1.4)
dihydrolipoyl dehydrogenase. EC 1.8.1.4.. N(6)-[(R)-dihydrolipoyl]-L-lysyl-[protein] + NAD(+) = N(6)-[(R)-lipoyl]-
dihydrolipoyllysine-residue (2-methylpropanoyl)transferase (EC 2.3.1.168)
dihydrolipoyllysine-residue (2-methylpropanoyl)transferase. EC 2.3.1.168.. N(6)-[(R)-dihydrolipoyl]-L-lysyl-[protein] + 2-methylpropanoyl-CoA =
dihydrolipoyllysine-residue acetyltransferase (EC 2.3.1.12)
dihydrolipoyllysine-residue acetyltransferase. EC 2.3.1.12.. N(6)-[(R)-dihydrolipoyl]-L-lysyl-[protein] + acetyl-CoA = N(6)-[(R)-S(8)-
dihydrolipoyllysine-residue succinyltransferase (EC 2.3.1.61)
dihydrolipoyllysine-residue succinyltransferase. EC 2.3.1.61.. N(6)-[(R)-dihydrolipoyl]-L-lysyl-[protein] + succinyl-CoA = N(6)-[(R)-
dihydromethanophenazine:CoB--CoM heterodisulfide reductase (EC 1.8.98.1)
dihydromethanophenazine:CoB--CoM heterodisulfide reductase. EC 1.8.98.1.. methanophenazine + coenzyme B + coenzyme M = dihydromethanophenazine +
dihydromethanopterin reductase (acceptor) (EC 1.5.99.15)
dihydromethanopterin reductase (acceptor). EC 1.5.99.15.. 5,6,7,8-tetrahydromethanopterin + A = 7,8-dihydromethanopterin + AH2.
dihydromethanopterin reductase [NAD(P)(+)] (EC 1.5.1.47)
dihydromethanopterin reductase [NAD(P)(+)]. EC 1.5.1.47.. (1) 5,6,7,8-tetrahydromethanopterin + NADP(+) = 7,8-dihydromethanopterin
dihydromonacolin L hydroxylase (EC 1.14.14.124)
dihydromonacolin L hydroxylase. EC 1.14.14.124.. dihydromonacolin L carboxylate + reduced [NADPH--hemoprotein reductase] +
dihydromonacolin L-[lovastatin nonaketide synthase] thioesterase (EC 3.1.2.31)
dihydromonacolin L-[lovastatin nonaketide synthase] thioesterase. EC 3.1.2.31.. dihydromonacolin L-[lovastatin nonaketide synthase] + H2O = holo-
dihydromonapterin reductase (EC 1.5.1.50)
dihydromonapterin reductase. EC 1.5.1.50.. 7,8-dihydromonapterin + NADPH + H(+) = 5,6,7,8-tetrahydromonapterin +
dihydroneopterin aldolase (EC 4.1.2.25)
dihydroneopterin aldolase. EC 4.1.2.25.. 7,8-dihydroneopterin = 6-hydroxymethyl-7,8-dihydropterin +
dihydroneopterin phosphate aldolase (EC 4.1.2.59)
dihydroneopterin phosphate aldolase. EC 4.1.2.59.. 7,8-dihydroneopterin 3'-phosphate = glycolaldehyde phosphate +
dihydroneopterin triphosphate 2'-epimerase (EC 5.1.99.7)
dihydroneopterin triphosphate 2'-epimerase. EC 5.1.99.7.. 7,8-dihydroneopterin 3'-triphosphate = 7,8-dihydromonapterin
dihydroneopterin triphosphate aldolase (EC 4.1.2.60)
dihydroneopterin triphosphate aldolase. EC 4.1.2.60.. 7,8-dihydroneopterin 3'-triphosphate = glycolaldehyde triphosphate +
dihydroneopterin triphosphate diphosphatase (EC 3.6.1.67)
dihydroneopterin triphosphate diphosphatase. EC 3.6.1.67.. 7,8-dihydroneopterin 3'-triphosphate + H2O = 7,8-dihydroneopterin
dihydroorotase (EC 3.5.2.3)
dihydroorotase. EC 3.5.2.3.. (S)-dihydroorotate + H2O = N-carbamoyl-L-aspartate + H(+).
dihydroorotate dehydrogenase (NAD(+)) (EC 1.3.1.14)
dihydroorotate dehydrogenase (NAD(+)). EC 1.3.1.14.. (S)-dihydroorotate + NAD(+) = orotate + NADH + H(+).
dihydroorotate dehydrogenase (NADP(+)) (EC 1.3.1.15)
dihydroorotate dehydrogenase (NADP(+)). EC 1.3.1.15.. (S)-dihydroorotate + NADP(+) = orotate + NADPH + H(+).
dihydroorotate dehydrogenase (quinone) (EC 1.3.5.2)
dihydroorotate dehydrogenase (quinone). EC 1.3.5.2.. (S)-dihydroorotate + a quinone = orotate + a quinol.
dihydroorotate oxidase (fumarate) (EC 1.3.98.1)
dihydroorotate oxidase (fumarate). EC 1.3.98.1.. (S)-dihydroorotate + fumarate = orotate + succinate.
dihydrophenazinedicarboxylate synthase (EC 1.10.3.16)
dihydrophenazinedicarboxylate synthase. EC 1.10.3.16.. (1) (1R,6R)-1,4,5,5a,6,9-hexahydrophenazine-1,6-dicarboxylate + O2 =
dihydropteroate synthase (EC 2.5.1.15)
dihydropteroate synthase. EC 2.5.1.15.. (7,8-dihydropterin-6-yl)methyl diphosphate + 4-aminobenzoate = 7,8-
dihydropyrimidinase (EC 3.5.2.2)
dihydropyrimidinase. EC 3.5.2.2.. 5,6-dihydrouracil + H2O = 3-(carbamoylamino)propanoate + H(+).
dihydropyrimidine dehydrogenase (NADP(+)) (EC 1.3.1.2)
dihydropyrimidine dehydrogenase (NADP(+)). EC 1.3.1.2.. 5,6-dihydrouracil + NADP(+) = uracil + NADPH + H(+).
dihydrorhizobitoxine desaturase (EC 1.14.19.61)
dihydrorhizobitoxine desaturase. EC 1.14.19.61.. dihydrorhizobitoxine + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + 2 H(+) =
dihydrosanguinarine 10-monooxygenase (EC 1.14.14.100)
dihydrosanguinarine 10-monooxygenase. EC 1.14.14.100.. dihydrosanguinarine + reduced [NADPH--hemoprotein reductase] + O2 =
dihydrostreptomycin-6-phosphate 3'alpha-kinase (EC 2.7.1.88)
dihydrostreptomycin-6-phosphate 3'alpha-kinase. EC 2.7.1.88.. dihydrostreptomycin 6-phosphate + ATP = dihydrostreptomycin 3'alpha,6-
dihydrouracil dehydrogenase (NAD(+)) (EC 1.3.1.1)
dihydrouracil dehydrogenase (NAD(+)). EC 1.3.1.1.. (1) 5,6-dihydrouracil + NAD(+) = uracil + NADH + H(+).
dihydrouracil oxidase (EC 1.3.3.7)
dihydrouracil oxidase. EC 1.3.3.7.. 5,6-dihydrouracil + O2 = uracil + H2O2.
dihydroxy-acid dehydratase (EC 4.2.1.9)
dihydroxy-acid dehydratase. EC 4.2.1.9.. (2R)-2,3-dihydroxy-3-methylbutanoate = 3-methyl-2-oxobutanoate + H2O.
dihydroxyfumarate decarboxylase (EC 4.1.1.54)
dihydroxyfumarate decarboxylase. EC 4.1.1.54.. dihydroxyfumarate + H(+) = 2-hydroxy-3-oxopropanoate + CO2.
dihydroxyphenylalanine transaminase (EC 2.6.1.49)
dihydroxyphenylalanine transaminase. EC 2.6.1.49.. L-dopa + 2-oxoglutarate = 3-(3,4-dihydroxyphenyl)pyruvate + L-glutamate.
diiodotyrosine transaminase (EC 2.6.1.24)
diiodotyrosine transaminase. EC 2.6.1.24.. 3,5-diiodo-L-tyrosine + 2-oxoglutarate = 3-(3,5-diiodo-4-
diisopropyl-fluorophosphatase (EC 3.8.2.2)
diisopropyl-fluorophosphatase. EC 3.8.2.2.. diisopropyl fluorophosphate + H2O = diisopropyl phosphate + fluoride +
dimethyl sulfide:cytochrome c2 reductase (EC 1.8.2.4)
dimethyl sulfide:cytochrome c2 reductase. EC 1.8.2.4.. 2 Fe(III)-[cytochrome c2] + dimethyl sulfide + H2O = 2 Fe(II)-[cytochrome
dimethylallylcistransferase (EC 2.5.1.28)
dimethylallylcistransferase. EC 2.5.1.28.. isopentenyl diphosphate + dimethylallyl diphosphate = neryl diphosphate +
dimethylallyltranstransferase (EC 2.5.1.1)
dimethylallyltranstransferase. EC 2.5.1.1.. isopentenyl diphosphate + dimethylallyl diphosphate = (2E)-
dimethylamine dehydrogenase (EC 1.5.8.1)
dimethylamine dehydrogenase. EC 1.5.8.1.. dimethylamine + oxidized [electron-transfer flavoprotein] + H2O + H(+) =
dimethylamine monooxygenase (EC 1.14.13.238)
dimethylamine monooxygenase. EC 1.14.13.238.. dimethylamine + NADPH + O2 + H(+) = methylamine + formaldehyde +