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.
3-dehydroquinate synthase (EC 4.2.3.4)
3-dehydroquinate synthase. EC 4.2.3.4.. 7-phospho-2-dehydro-3-deoxy-D-arabino-heptonate = 3-dehydroquinate +
3-dehydroquinate synthase II (EC 1.4.1.24)
3-dehydroquinate synthase II. EC 1.4.1.24.. 2-amino-2,3,7-trideoxy-D-lyxo-hept-6-ulosonate + NAD(+) + H2O =
3-dehydroshikimate dehydratase (EC 4.2.1.118)
3-dehydroshikimate dehydratase. EC 4.2.1.118.. 3-dehydroshikimate = 3,4-dihydroxybenzoate + H2O.
3-dehydrosphinganine reductase (EC 1.1.1.102)
3-dehydrosphinganine reductase. EC 1.1.1.102.. sphinganine + NADP(+) = 3-oxosphinganine + NADPH + H(+).
3-dehydrotetronate 4-kinase (EC 2.7.1.217)
3-dehydrotetronate 4-kinase. EC 2.7.1.217.. (1) 3-dehydro-L-erythronate + ATP = 3-dehydro-4-O-phospho-L-erythronate +
3-demethoxyubiquinol 3-hydroxylase (EC 1.14.99.60)
3-demethoxyubiquinol 3-hydroxylase. EC 1.14.99.60.. a 5-methoxy-2-methyl-3-(all-trans-polyprenyl)benzene-1,4-diol + AH2 +
3-demethoxyubiquinone 3-hydroxylase (NADH) (EC 1.14.13.253)
3-demethoxyubiquinone 3-hydroxylase (NADH). EC 1.14.13.253.. a 5-methoxy-2-methyl-3-(all-trans-polyprenyl)benzoquinone + NADH + O2 =
3-demethylubiquinol 3-O-methyltransferase (EC 2.1.1.64)
3-demethylubiquinol 3-O-methyltransferase. EC 2.1.1.64.. a 3-demethylubiquinol + S-adenosyl-L-methionine = a ubiquinol +
3-deoxy-2-octulosonidase (EC 3.2.1.124)
3-deoxy-2-octulosonidase. EC 3.2.1.124.. Endohydrolysis of the beta-ketopyranosidic linkages of 3-deoxy-D-manno-2-
3-deoxy-7-phosphoheptulonate synthase (EC 2.5.1.54)
3-deoxy-7-phosphoheptulonate synthase. EC 2.5.1.54.. D-erythrose 4-phosphate + phosphoenolpyruvate + H2O = 7-phospho-2-
3-deoxy-8-phosphooctulonate synthase (EC 2.5.1.55)
3-deoxy-8-phosphooctulonate synthase. EC 2.5.1.55.. D-arabinose 5-phosphate + phosphoenolpyruvate + H2O = 3-deoxy-alpha-D-
3-deoxy-alpha-D-manno-octulosonate 8-oxidase (EC 1.1.3.48)
3-deoxy-alpha-D-manno-octulosonate 8-oxidase. EC 1.1.3.48.. 3-deoxy-alpha-D-manno-oct-2-ulosonate + O2 = 3,8-dideoxy-8-oxo-alpha-D-
3-deoxy-D-glycero-D-galacto-nononate 9-phosphate synthase (EC 2.5.1.132)
3-deoxy-D-glycero-D-galacto-nononate 9-phosphate synthase. EC 2.5.1.132.. aldehydo-D-mannose 6-phosphate + phosphoenolpyruvate + H2O = 3-deoxy-D-
3-deoxy-D-glycero-D-galacto-nononate cytidylyltransferase (EC 2.7.7.92)
3-deoxy-D-glycero-D-galacto-nononate cytidylyltransferase. EC 2.7.7.92.. 3-deoxy-D-glycero-beta-D-galacto-non-2-ulopyranosonate + CTP = CMP-beta-
3-deoxy-D-glycero-D-galacto-nonulopyranosonate 9-phosphatase (EC 3.1.3.103)
3-deoxy-D-glycero-D-galacto-nonulopyranosonate 9-phosphatase. EC 3.1.3.103.. 3-deoxy-D-glycero-beta-D-galacto-non-2-ulopyranosonate 9-phosphate +
3-deoxy-D-manno-octulosonate aldolase (EC 4.1.2.23)
3-deoxy-D-manno-octulosonate aldolase. EC 4.1.2.23.. 3-deoxy-alpha-D-manno-oct-2-ulosonate = D-arabinose + pyruvate.
3-deoxy-D-manno-octulosonic acid kinase (EC 2.7.1.166)
3-deoxy-D-manno-octulosonic acid kinase. EC 2.7.1.166.. alpha-Kdo-(2->6)-lipid IVA (E. coli) + ATP = 4-O-phospho-alpha-
3-deoxy-manno-octulosonate cytidylyltransferase (EC 2.7.7.38)
3-deoxy-manno-octulosonate cytidylyltransferase. EC 2.7.7.38.. 3-deoxy-alpha-D-manno-oct-2-ulosonate + CTP = CMP-3-deoxy-beta-D-manno-
3-deoxy-manno-octulosonate-8-phosphatase (EC 3.1.3.45)
3-deoxy-manno-octulosonate-8-phosphatase. EC 3.1.3.45.. 3-deoxy-alpha-D-manno-2-octulosonate-8-phosphate + H2O = 3-deoxy-alpha-D-
3-deoxyoctulosonase (EC 3.2.1.144)
3-deoxyoctulosonase. EC 3.2.1.144.. 3-deoxyoctulosonyl-[lipopolysaccharide] + H2O = 3-deoxyoctulosonate +
3-ethylmalate synthase (EC 2.3.3.7)
3-ethylmalate synthase. EC 2.3.3.7.. butanoyl-CoA + glyoxylate + H2O = 3-ethylmalate + CoA + H(+).
3-fumarylpyruvate hydrolase (EC 3.7.1.20)
3-fumarylpyruvate hydrolase. EC 3.7.1.20.. 3-fumarylpyruvate + H2O = fumarate + pyruvate + H(+).
3-galactosyl-N-acetylglucosaminide 4-alpha-L-fucosyltransferase (EC 2.4.1.65)
3-galactosyl-N-acetylglucosaminide 4-alpha-L-fucosyltransferase. EC 2.4.1.65.. a beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl derivative + GDP-
3-geranyl-3-[(Z)-2-isocyanoethenyl]indole synthase (EC 2.5.1.146)
3-geranyl-3-[(Z)-2-isocyanoethenyl]indole synthase. EC 2.5.1.146.. 3-[(Z)-2-isocyanoethenyl]-1H-indole + (2E)-geranyl diphosphate =
3-hexulose-6-phosphate synthase (EC 4.1.2.43)
3-hexulose-6-phosphate synthase. EC 4.1.2.43.. D-ribulose 5-phosphate + formaldehyde = D-arabino-hex-3-ulose
3-hydroxy acid dehydrogenase (EC 1.1.1.381)
3-hydroxy acid dehydrogenase. EC 1.1.1.381.. L-allo-threonine + NADP(+) = aminoacetone + CO2 + NADPH.
3-hydroxy-1,2-didehydro-2,3-dihydrotabersonine reductase (EC 1.1.99.41)
3-hydroxy-1,2-didehydro-2,3-dihydrotabersonine reductase. EC 1.1.99.41.. (1) (3R)-3-hydroxy-16-methoxy-2,3-dihydrotabersonine + A = (3R)-1,2-
3-hydroxy-16-methoxy-2,3-dihydrotabersonine N-methyltransferase (EC 2.1.1.99)
3-hydroxy-16-methoxy-2,3-dihydrotabersonine N-methyltransferase. EC 2.1.1.99.. (3R)-3-hydroxy-16-methoxy-2,3-dihydrotabersonine + S-adenosyl-L-
3-hydroxy-2-methylbutyryl-CoA dehydrogenase (EC 1.1.1.178)
3-hydroxy-2-methylbutyryl-CoA dehydrogenase. EC 1.1.1.178.. (2S,3S)-3-hydroxy-2-methylbutanoyl-CoA + NAD(+) = 2-methyl-3-oxobutanoyl-
3-hydroxy-2-methylpyridine-4,5-dicarboxylate 4-decarboxylase (EC 4.1.1.51)
3-hydroxy-2-methylpyridine-4,5-dicarboxylate 4-decarboxylase. EC 4.1.1.51.. 5-hydroxy-6-methylpyridine-3,4-dicarboxylate + H(+) = 3-hydroxy-2-
3-hydroxy-2-methylpyridine-5-carboxylate monooxygenase (EC 1.14.13.242)
3-hydroxy-2-methylpyridine-5-carboxylate monooxygenase. EC 1.14.13.242.. (1) 3-hydroxy-2-methylpyridine-5-carboxylate + NADH + O2 =
3-hydroxy-2-methylquinolin-4-one 2,4-dioxygenase (EC 1.13.11.48)
3-hydroxy-2-methylquinolin-4-one 2,4-dioxygenase. EC 1.13.11.48.. 3-hydroxy-2-methyl-1H-quinolin-4-one + O2 = N-acetylanthranilate + CO +
3-hydroxy-3-isohexenylglutaryl-CoA lyase (EC 4.1.3.26)
3-hydroxy-3-isohexenylglutaryl-CoA lyase. EC 4.1.3.26.. 3-hydroxy-3-(4-methylpent-3-en-1-yl)glutaryl-CoA = 7-methyl-3-oxooct-6-
3-hydroxy-4-methyl-anthranilyl-[aryl-carrier protein] 5-monooxygenase (EC 1.14.13.223)
3-hydroxy-4-methyl-anthranilyl-[aryl-carrier protein] 5-monooxygenase. EC 1.14.13.223.. 3-hydroxy-4-methylanthranilyl-[aryl-carrier protein] + NADH + O2 + H(+) =
3-hydroxy-4-methylanthranilate adenylyltransferase (EC 2.7.7.97)
3-hydroxy-4-methylanthranilate adenylyltransferase. EC 2.7.7.97.. 3-hydroxy-4-methylanthranilate + ATP + H(+) = 3-hydroxy-4-
3-hydroxy-4-oxoquinoline 2,4-dioxygenase (EC 1.13.11.47)
3-hydroxy-4-oxoquinoline 2,4-dioxygenase. EC 1.13.11.47.. 3-hydroxy-1H-quinolin-4-one + O2 = N-formylanthranilate + CO + H(+).
3-hydroxy-5-methyl-1-naphthoate 3-O-methyltransferase (EC 2.1.1.302)
3-hydroxy-5-methyl-1-naphthoate 3-O-methyltransferase. EC 2.1.1.302.. 3-hydroxy-5-methyl-1-naphthoate + S-adenosyl-L-methionine = 3-methoxy-5-
3-hydroxy-5-phosphooxypentane-2,4-dione thiolase (EC 2.3.1.245)
3-hydroxy-5-phosphooxypentane-2,4-dione thiolase. EC 2.3.1.245.. dihydroxyacetone phosphate + acetyl-CoA = 3-hydroxy-2,4-dioxopentyl
3-hydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione monooxygenase (EC 1.14.14.12)
3-hydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione monooxygenase. EC 1.14.14.12.. 3-hydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione + FMNH2 + O2 =
3-hydroxy-D-aspartate aldolase (EC 4.1.3.41)
3-hydroxy-D-aspartate aldolase. EC 4.1.3.41.. (1) (3S)-3-hydroxy-D-aspartate = glyoxylate + glycine.
3-hydroxyacyl-[acyl-carrier-protein] dehydratase (EC 4.2.1.59)
3-hydroxyacyl-[acyl-carrier-protein] dehydratase. EC 4.2.1.59.. a (3R)-hydroxyacyl-[ACP] = a (2E)-enoyl-[ACP] + H2O.
3-hydroxyacyl-CoA dehydrogenase (EC 1.1.1.35)
3-hydroxyacyl-CoA dehydrogenase. EC 1.1.1.35.. a (3S)-3-hydroxyacyl-CoA + NAD(+) = a 3-oxoacyl-CoA + NADH + H(+).
3-hydroxyanthranilate 3,4-dioxygenase (EC 1.13.11.6)
3-hydroxyanthranilate 3,4-dioxygenase. EC 1.13.11.6.. 3-hydroxyanthranilate + O2 = (2Z,4Z)-2-amino-3-carboxymuconate
3-hydroxyanthranilate 4-C-methyltransferase (EC 2.1.1.97)
3-hydroxyanthranilate 4-C-methyltransferase. EC 2.1.1.97.. 3-hydroxyanthranilate + S-adenosyl-L-methionine = 3-hydroxy-4-
3-hydroxyanthranilate oxidase (EC 1.10.3.5)
3-hydroxyanthranilate oxidase. EC 1.10.3.5.. 3-hydroxyanthranilate + O2 = 6-imino-5-oxocyclohexa-1,3-dienecarboxylate
3-hydroxybenzoate 2-monooxygenase (EC 1.14.99.23)
3-hydroxybenzoate 2-monooxygenase. EC 1.14.99.23.. 3-hydroxybenzoate + AH2 + O2 = 2,3-dihydroxybenzoate + A + H2O.
3-hydroxybenzoate 4-monooxygenase (EC 1.14.13.23)
3-hydroxybenzoate 4-monooxygenase. EC 1.14.13.23.. 3-hydroxybenzoate + NADPH + O2 + H(+) = 3,4-dihydroxybenzoate + NADP(+) +
3-hydroxybenzoate 6-monooxygenase (EC 1.14.13.24)
3-hydroxybenzoate 6-monooxygenase. EC 1.14.13.24.. 3-hydroxybenzoate + NADH + O2 + H(+) = 2,5-dihydroxybenzoate + NAD(+) +
3-hydroxybenzoate synthase (EC 4.1.3.45)
3-hydroxybenzoate synthase. EC 4.1.3.45.. chorismate = 3-hydroxybenzoate + pyruvate.
3-hydroxybenzoate--CoA ligase (EC 6.2.1.37)
3-hydroxybenzoate--CoA ligase. EC 6.2.1.37.. 3-hydroxybenzoate + ATP + CoA = 3-hydroxybenzoyl-CoA + AMP + diphosphate.
3-hydroxybenzoyl-CoA reductase (EC 1.3.99.n1)
3-hydroxybenzoyl-CoA reductase. EC 1.3.99.n1.. 3-hydroxybenzoyl-CoA + AH2 + 2 ATP + 2 H2O = 3-hydroxycyclohexa-1,5-
3-hydroxybenzyl-alcohol dehydrogenase (EC 1.1.1.97)
3-hydroxybenzyl-alcohol dehydrogenase. EC 1.1.1.97.. 3-hydroxybenzyl alcohol + NADP(+) = 3-hydroxybenzaldehyde + NADPH + H(+).
3-hydroxybutyrate dehydrogenase (EC 1.1.1.30)
3-hydroxybutyrate dehydrogenase. EC 1.1.1.30.. (R)-3-hydroxybutanoate + NAD(+) = acetoacetate + NADH + H(+).
3-hydroxybutyryl-CoA dehydratase (EC 4.2.1.55)
3-hydroxybutyryl-CoA dehydratase. EC 4.2.1.55.. (3R)-3-hydroxybutanoyl-CoA = (2E)-butenoyl-CoA + H2O.
3-hydroxybutyryl-CoA dehydrogenase (EC 1.1.1.157)
3-hydroxybutyryl-CoA dehydrogenase. EC 1.1.1.157.. (3S)-3-hydroxybutanoyl-CoA + NADP(+) = acetoacetyl-CoA + NADPH + H(+).
3-hydroxybutyryl-CoA epimerase (EC 5.1.2.3)
3-hydroxybutyryl-CoA epimerase. EC 5.1.2.3.. (3S)-3-hydroxybutanoyl-CoA = (3R)-3-hydroxybutanoyl-CoA.
3-hydroxycyclohexanone dehydrogenase (EC 1.1.99.26)
3-hydroxycyclohexanone dehydrogenase. EC 1.1.99.26.. 3-hydroxycyclohexanone + A = cyclohexane-1,3-dione + AH2.
3-hydroxyindolin-2-one monooxygenase (EC 1.14.14.109)
3-hydroxyindolin-2-one monooxygenase. EC 1.14.14.109.. 3-hydroxyindolin-2-one + reduced [NADPH--hemoprotein reductase] + O2 =
3-hydroxyisobutyrate dehydrogenase (EC 1.1.1.31)
3-hydroxyisobutyrate dehydrogenase. EC 1.1.1.31.. 3-hydroxy-2-methylpropanoate + NAD(+) = 2-methyl-3-oxopropanoate + NADH +
3-hydroxyisobutyryl-CoA hydrolase (EC 3.1.2.4)
3-hydroxyisobutyryl-CoA hydrolase. EC 3.1.2.4.. 3-hydroxy-2-methylpropanoyl-CoA + H2O = 3-hydroxy-2-methylpropanoate +