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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-hydroxymethylcephem carbamoyltransferase (EC 2.1.3.7)

3-hydroxymethylcephem carbamoyltransferase. EC 2.1.3.7.. carbamoyl phosphate + a 3-hydroxymethylceph-3-em-4-carboxylate =

3-hydroxyphenylacetate 6-hydroxylase (EC 1.14.13.63)

3-hydroxyphenylacetate 6-hydroxylase. EC 1.14.13.63.. (1) 3-hydroxyphenylacetate + NADPH + O2 + H(+) = homogentisate +

3-hydroxypimeloyl-CoA dehydrogenase (EC 1.1.1.259)

3-hydroxypimeloyl-CoA dehydrogenase. EC 1.1.1.259.. 3-hydroxy-6-carboxyhexanoyl-CoA + NAD(+) = 3-oxo-6-carboxyhexanoyl-CoA +

3-hydroxypropionate dehydrogenase (EC 1.1.1.59)

3-hydroxypropionate dehydrogenase. EC 1.1.1.59.. 3-hydroxypropanoate + NAD(+) = 3-oxopropanoate + NADH + H(+).

3-hydroxypropionate dehydrogenase (NADP(+)) (EC 1.1.1.298)

3-hydroxypropionate dehydrogenase (NADP(+)). EC 1.1.1.298.. 3-hydroxypropanoate + NADP(+) = 3-oxopropanoate + NADPH + H(+).

3-hydroxypropionyl-CoA dehydratase (EC 4.2.1.116)

3-hydroxypropionyl-CoA dehydratase. EC 4.2.1.116.. 3-hydroxypropanoyl-CoA = acryloyl-CoA + H2O.

3-hydroxypropionyl-CoA synthase (EC 6.2.1.36)

3-hydroxypropionyl-CoA synthase. EC 6.2.1.36.. 3-hydroxypropanoate + ATP + CoA = 3-hydroxypropanoyl-CoA + AMP +

3-isopropylmalate dehydratase (EC 4.2.1.33)

3-isopropylmalate dehydratase. EC 4.2.1.33.. (2R,3S)-3-isopropylmalate = (2S)-2-isopropylmalate.

3-isopropylmalate dehydrogenase (EC 1.1.1.85)

3-isopropylmalate dehydrogenase. EC 1.1.1.85.. (2R,3S)-3-isopropylmalate + NAD(+) = 4-methyl-2-oxopentanoate + CO2 +

3-ketosteroid 9alpha-monooxygenase (EC 1.14.15.30)

3-ketosteroid 9alpha-monooxygenase. EC 1.14.15.30.. androsta-1,4-diene-3,17-dione + 2 reduced [2Fe-2S]-[ferredoxin] + O2 +

3-ketovalidoxylamine C-N-lyase (EC 4.3.3.1)

3-ketovalidoxylamine C-N-lyase. EC 4.3.3.1.. 4-nitrophenyl-3-ketovalidamine = 5D-(5/6)-5-C-(hydroxymethyl)-2,6-

3-mercaptopropionate dioxygenase (EC 1.13.11.91)

3-mercaptopropionate dioxygenase. EC 1.13.11.91.. 3-sulfanylpropanoate + O2 = 3-sulfinopropanoate + H(+).

3-mercaptopyruvate sulfurtransferase (EC 2.8.1.2)

3-mercaptopyruvate sulfurtransferase. EC 2.8.1.2.. 2-oxo-3-sulfanylpropanoate + [thioredoxin]-dithiol = [thioredoxin]-

3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring) (EC 1.2.4.4)

3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring). EC 1.2.4.4.. N(6)-[(R)-lipoyl]-L-lysyl-[protein] + 3-methyl-2-oxobutanoate + H(+) =

3-methyl-2-oxobutanoate dehydrogenase (ferredoxin) (EC 1.2.7.7)

3-methyl-2-oxobutanoate dehydrogenase (ferredoxin). EC 1.2.7.7.. 3-methyl-2-oxobutanoate + 2 oxidized [2Fe-2S]-[ferredoxin] + CoA =

3-methyl-2-oxobutanoate hydroxymethyltransferase (EC 2.1.2.11)

3-methyl-2-oxobutanoate hydroxymethyltransferase. EC 2.1.2.11.. (6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + 3-methyl-2-oxobutanoate +

3-methyl-D-ornithine--L-lysine ligase (EC 6.3.2.59)

3-methyl-D-ornithine--L-lysine ligase. EC 6.3.2.59.. (3R)-3-methyl-D-ornithine + L-lysine + ATP = (3R)-3-methyl-D-ornithyl-

3-methyl-L-tyrosine peroxygenase (EC 1.11.2.5)

3-methyl-L-tyrosine peroxygenase. EC 1.11.2.5.. 3-methyl-L-tyrosine + H2O2 = 5-hydroxy-3-methyl-L-tyrosine + H2O.

3-methylbutanal reductase (EC 1.1.1.265)

3-methylbutanal reductase. EC 1.1.1.265.. (1) 3-methylbutan-1-ol + NADP(+) = 3-methylbutanal + NADPH + H(+).

3-methyleneoxindole reductase (EC 1.3.1.17)

3-methyleneoxindole reductase. EC 1.3.1.17.. 3-methyloxindole + NADP(+) = 3-methyleneoxindole + NADPH + H(+).

3-methylfumaryl-CoA hydratase (EC 4.2.1.153)

3-methylfumaryl-CoA hydratase. EC 4.2.1.153.. (3S)-citramalyl-CoA = 3-methylfumaryl-CoA + H2O.

3-methylmalate dehydrogenase (EC 1.1.1.n5)

3-methylmalate dehydrogenase. EC 1.1.1.n5.. (2R,3S)-3-methylmalate + NAD(+) = 2-oxobutanoate + CO2 + NADH.

3-methylquercetin 7-O-methyltransferase (EC 2.1.1.82)

3-methylquercetin 7-O-methyltransferase. EC 2.1.1.82.. 3',4',5,7-tetrahydroxy-3-methoxyflavone + S-adenosyl-L-methionine =

3-O-acetyl-4'-O-demethylpapaveroxine 4'-O-methyltransferase (EC 2.1.1.352)

3-O-acetyl-4'-O-demethylpapaveroxine 4'-O-methyltransferase. EC 2.1.1.352.. 3-O-acetyl-4'-O-demethylpapaveroxine + (S)-S-adenosyl-L-methionine = 3-O-

3-O-acetylpapaveroxine carboxylesterase (EC 3.1.1.105)

3-O-acetylpapaveroxine carboxylesterase. EC 3.1.1.105.. 3-O-acetylpapaveroxine + H2O = narcotine hemiacetal + acetate + H(+).

3-O-alpha-D-glucosyl-L-rhamnose phosphorylase (EC 2.4.1.282)

3-O-alpha-D-glucosyl-L-rhamnose phosphorylase. EC 2.4.1.282.. 3-O-alpha-D-glucosyl-L-rhamnose + phosphate = beta-D-glucose 1-phosphate

3-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose (EC 2.7.8.32)

3-O-alpha-D-mannopyranosyl-alpha-D-mannopyranose. EC 2.7.8.32.. 3-alpha-D-mannopyranosyl-alpha-D-mannopyranose + UDP-alpha-D-xylose =

3-O-beta-D-glucopyranosyl-beta-D-glucuronide phosphorylase (EC 2.4.1.392)

3-O-beta-D-glucopyranosyl-beta-D-glucuronide phosphorylase. EC 2.4.1.392.. a 3-O-beta-D-glucosyl-beta-D-glucuronoside + phosphate = a beta-D-

3-O-phospho-polymannosyl GlcNAc-diphospho-ditrans,octacis-undecaprenol (EC 2.1.1.294)

3-O-phospho-polymannosyl GlcNAc-diphospho-ditrans,octacis-undecaprenol. EC 2.1.1.294.. 3-O-phospho-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-[alpha-D-Man-(1->3)-

3-oxo-5,6-dehydrosuberyl-CoA semialdehyde dehydrogenase (EC 1.2.1.91)

3-oxo-5,6-dehydrosuberyl-CoA semialdehyde dehydrogenase. EC 1.2.1.91.. 3-oxo-5,6-dehydrosuberyl-CoA semialdehyde + NADP(+) + H2O = 3-oxo-5,6-

3-oxo-5,6-didehydrosuberyl-CoA thiolase (EC 2.3.1.223)

3-oxo-5,6-didehydrosuberyl-CoA thiolase. EC 2.3.1.223.. 2,3-didehydroadipoyl-CoA + acetyl-CoA = 3-oxo-5,6-didehydrosuberyl-CoA +

3-oxo-5alpha-steroid 4-dehydrogenase (acceptor) (EC 1.3.99.5)

3-oxo-5alpha-steroid 4-dehydrogenase (acceptor). EC 1.3.99.5.. a 3-oxo-5alpha-steroid + A = a 3-oxo-Delta(4)-steroid + AH2.

3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+)) (EC 1.3.1.22)

3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+)). EC 1.3.1.22.. a 3-oxo-5alpha-steroid + NADP(+) = a 3-oxo-Delta(4)-steroid + NADPH +

3-oxo-5beta-steroid 4-dehydrogenase (EC 1.3.99.6)

3-oxo-5beta-steroid 4-dehydrogenase. EC 1.3.99.6.. a 3-oxo-5beta-steroid + A = a 3-oxo-Delta(4)-steroid + AH2.

3-oxo-Delta(1)-steroid hydratase/dehydrogenase (EC 1.17.99.11)

3-oxo-Delta(1)-steroid hydratase/dehydrogenase. EC 1.17.99.11.. a 3-oxo-Delta(1)-steroid + A + H2O = a steroid 1,3-dione + AH2.

3-oxoacid CoA-transferase (EC 2.8.3.5)

3-oxoacid CoA-transferase. EC 2.8.3.5.. a 3-oxo acid + succinyl-CoA = a 3-oxoacyl-CoA + succinate.

3-oxoacyl-[acyl-carrier-protein] reductase (EC 1.1.1.100)

3-oxoacyl-[acyl-carrier-protein] reductase. EC 1.1.1.100.. a (3R)-hydroxyacyl-[ACP] + NADP(+) = a 3-oxoacyl-[ACP] + NADPH + H(+).

3-oxoacyl-[acyl-carrier-protein] reductase (NADH) (EC 1.1.1.212)

3-oxoacyl-[acyl-carrier-protein] reductase (NADH). EC 1.1.1.212.. a (3R)-hydroxyacyl-[ACP] + NAD(+) = a 3-oxoacyl-[ACP] + NADH + H(+).

3-oxoadipate CoA-transferase (EC 2.8.3.6)

3-oxoadipate CoA-transferase. EC 2.8.3.6.. 3-oxoadipate + succinyl-CoA = 3-oxoadipyl-CoA + succinate.

3-oxoadipate enol-lactonase (EC 3.1.1.24)

3-oxoadipate enol-lactonase. EC 3.1.1.24.. (4,5-dihydro-5-oxofuran-2-yl)-acetate + H2O = 3-oxoadipate + H(+).

3-oxoadipate:acetyl-CoA acetyltransferase (EC 2.3.1.318)

3-oxoadipate:acetyl-CoA acetyltransferase. EC 2.3.1.318.. 3-oxoadipate + acetyl-CoA = acetoacetate + succinyl-CoA.

3-oxoadipyl-CoA thiolase (EC 2.3.1.174)

3-oxoadipyl-CoA thiolase. EC 2.3.1.174.. succinyl-CoA + acetyl-CoA = 3-oxoadipyl-CoA + CoA.

3-oxocholest-4-en-26-oate--CoA ligase (EC 6.2.1.42)

3-oxocholest-4-en-26-oate--CoA ligase. EC 6.2.1.42.. (25S)-3-oxocholest-4-en-26-oate + ATP + CoA = (25S)-3-oxocholest-4-en-26-

3-oxocholoyl-CoA 4-desaturase (EC 1.3.1.115)

3-oxocholoyl-CoA 4-desaturase. EC 1.3.1.115.. (1) 7alpha,12alpha-dihydroxy-3-oxochol-24-oyl-CoA + NAD(+) =

3-oxoglutarate synthase (EC 2.3.1.333)

3-oxoglutarate synthase. EC 2.3.1.333.. 2 malonyl-CoA + H2O = 3-oxoglutarate + CO2 + 2 CoA.

3-oxoisoapionate decarboxylase (EC 4.1.1.120)

3-oxoisoapionate decarboxylase. EC 4.1.1.120.. 3-oxoisoapionate + H(+) = L-erythrulose + CO2.

3-oxoisoapionate kinase (EC 2.7.1.231)

3-oxoisoapionate kinase. EC 2.7.1.231.. 3-oxoisoapionate + ATP = 3-oxoisoapionate 4-phosphate + ADP + H(+).

3-oxoisoapionate-4-phosphate decarboxylase (EC 4.1.1.121)

3-oxoisoapionate-4-phosphate decarboxylase. EC 4.1.1.121.. 3-oxoisoapionate 4-phosphate + H(+) = L-erythrulose 1-phosphate + CO2.

3-oxoisoapionate-4-phosphate transcarboxylase/hydrolase (EC 3.7.1.28)

3-oxoisoapionate-4-phosphate transcarboxylase/hydrolase. EC 3.7.1.28.. 3-oxoisoapionate 4-phosphate + H2O = (2R)-3-phosphoglycerate + glycolate

3-oxolaurate decarboxylase (EC 4.1.1.56)

3-oxolaurate decarboxylase. EC 4.1.1.56.. 3-oxododecanoate + H(+) = 2-undecanone + CO2.

3-oxosteroid 1-dehydrogenase (EC 1.3.99.4)

3-oxosteroid 1-dehydrogenase. EC 1.3.99.4.. a 3-oxosteroid + A = a 3-oxo-Delta(1)-steroid + AH2.

3-phenylpropanoate dioxygenase (EC 1.14.12.19)

3-phenylpropanoate dioxygenase. EC 1.14.12.19.. (1) 3-phenylpropanoate + NADH + O2 + H(+) = 3-(cis-5,6-

3-phospho-D-glycerate guanylyltransferase (EC 2.7.7.106)

3-phospho-D-glycerate guanylyltransferase. EC 2.7.7.106.. (2R)-3-phosphoglycerate + GTP + H(+) = 3-[(R)-glyceryl]-diphospho-

3-phosphoglycerate phosphatase (EC 3.1.3.38)

3-phosphoglycerate phosphatase. EC 3.1.3.38.. (2R)-3-phosphoglycerate + H2O = (R)-glycerate + phosphate.

3-phosphoglyceroyl-phosphate--polyphosphate phosphotransferase (EC 2.7.4.17)

3-phosphoglyceroyl-phosphate--polyphosphate phosphotransferase. EC 2.7.4.17.. [phosphate](n) + (2R)-3-phospho-glyceroyl phosphate = [phosphate](n+1) +

3-phosphoshikimate 1-carboxyvinyltransferase (EC 2.5.1.19)

3-phosphoshikimate 1-carboxyvinyltransferase. EC 2.5.1.19.. 3-phosphoshikimate + phosphoenolpyruvate = 5-O-(1-carboxyvinyl)-3-

3-phytase (EC 3.1.3.8)

3-phytase. EC 3.1.3.8.. 1D-myo-inositol hexakisphosphate + H2O = 1D-myo-inositol 1,2,4,5,6-

3-propylmalate synthase (EC 2.3.3.12)

3-propylmalate synthase. EC 2.3.3.12.. pentanoyl-CoA + glyoxylate + H2O = 3-propylmalate + CoA + H(+).

3-succinoylsemialdehyde-pyridine dehydrogenase (EC 1.2.1.83)

3-succinoylsemialdehyde-pyridine dehydrogenase. EC 1.2.1.83.. 4-oxo-4-(pyridin-3-yl)butanal + NADP(+) + H2O = 4-oxo-4-(pyridin-3-

3-sulfinopropanoyl-CoA desulfinase (EC 3.13.1.4)

3-sulfinopropanoyl-CoA desulfinase. EC 3.13.1.4.. 3-sulfinopropanoyl-CoA + H2O = propanoyl-CoA + sulfite + H(+).