Biochemistry & Enzymes

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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.

1-acylglycerophosphoethanolamine O-acyltransferase (EC 2.3.1.n7)

1-acylglycerophosphoethanolamine O-acyltransferase. EC 2.3.1.n7.. a 1-acyl-sn-glycero-3-phosphoethanolamine + an acyl-CoA = a 1,2-diacyl-

1-acylglycerophosphoserine O-acyltransferase (EC 2.3.1.n6)

1-acylglycerophosphoserine O-acyltransferase. EC 2.3.1.n6.. a 1-acyl-sn-glycero-3-phospho-L-serine + an acyl-CoA = a 1,2-diacyl-

1-alkenyl-2-acylglycerol choline phosphotransferase (EC 2.7.8.22)

1-alkenyl-2-acylglycerol choline phosphotransferase. EC 2.7.8.22.. a 1-O-(1Z-alkenyl)-2-acyl-sn-glycerol + CDP-choline = a 1-O-(1Z-alkenyl)-

1-alkenylglycerophosphoethanolamine O-acyltransferase (EC 2.3.1.121)

1-alkenylglycerophosphoethanolamine O-acyltransferase. EC 2.3.1.121.. a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphoethanolamine + an acyl-CoA =

1-alkyl-2-acetylglycerol O-acyltransferase (EC 2.3.1.125)

1-alkyl-2-acetylglycerol O-acyltransferase. EC 2.3.1.125.. a 1-O-alkyl-2-acetyl-sn-glycerol + an acyl-CoA = a 1-O-alkyl-2-acetyl-3-

1-alkyl-2-acetylglycerophosphocholine esterase (EC 3.1.1.47)

1-alkyl-2-acetylglycerophosphocholine esterase. EC 3.1.1.47.. a 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine + H2O = a 1-O-alkyl-

1-alkylglycerophosphocholine O-acetyltransferase (EC 2.3.1.67)

1-alkylglycerophosphocholine O-acetyltransferase. EC 2.3.1.67.. a 1-O-alkyl-sn-glycero-3-phosphocholine + acetyl-CoA = a 1-O-alkyl-2-

1-alkylglycerophosphocholine O-acyltransferase (EC 2.3.1.63)

1-alkylglycerophosphocholine O-acyltransferase. EC 2.3.1.63.. a 1-O-alkyl-sn-glycero-3-phosphocholine + an acyl-CoA = a 1-O-alkyl-2-

1-aminocyclopropane-1-carboxylate deaminase (EC 3.5.99.7)

1-aminocyclopropane-1-carboxylate deaminase. EC 3.5.99.7.. 1-aminocyclopropane-1-carboxylate + H2O = 2-oxobutanoate + NH4(+).

1-aminocyclopropane-1-carboxylate synthase (EC 4.4.1.14)

1-aminocyclopropane-1-carboxylate synthase. EC 4.4.1.14.. S-adenosyl-L-methionine = 1-aminocyclopropane-1-carboxylate + S-methyl-

1-butanol dehydrogenase (cytochrome c) (EC 1.1.2.9)

1-butanol dehydrogenase (cytochrome c). EC 1.1.2.9.. butan-1-ol + 2 Fe(III)-[cytochrome c] = butanal + 2 Fe(II)-[cytochrome c]

1-butanol dehydrogenase (quinone) (EC 1.1.5.11)

1-butanol dehydrogenase (quinone). EC 1.1.5.11.. butan-1-ol + a quinone = butanal + a quinol.

1-carboxybiuret hydrolase (EC 3.5.1.131)

1-carboxybiuret hydrolase. EC 3.5.1.131.. 1-carboxybiuret + H2O = urea-1,3-dicarboxylate + NH4(+).

1-deoxy-11beta-hydroxypentalenate dehydrogenase (EC 1.1.1.340)

1-deoxy-11beta-hydroxypentalenate dehydrogenase. EC 1.1.1.340.. 1-deoxy-11beta-hydroxypentalenate + NAD(+) = 1-deoxy-11-oxopentalenate +

1-deoxy-D-xylulose-5-phosphate reductoisomerase (EC 1.1.1.267)

1-deoxy-D-xylulose-5-phosphate reductoisomerase. EC 1.1.1.267.. 2-C-methyl-D-erythritol 4-phosphate + NADP(+) = 1-deoxy-D-xylulose

1-deoxy-D-xylulose-5-phosphate synthase (EC 2.2.1.7)

1-deoxy-D-xylulose-5-phosphate synthase. EC 2.2.1.7.. D-glyceraldehyde 3-phosphate + pyruvate + H(+) = 1-deoxy-D-xylulose

1-deoxypentalenic acid 11beta-hydroxylase (EC 1.14.11.35)

1-deoxypentalenic acid 11beta-hydroxylase. EC 1.14.11.35.. 1-deoxypentalenate + 2-oxoglutarate + O2 = 1-deoxy-11beta-

1-hydroxy-2-isopentenylcarotenoid 3,4-desaturase (EC 1.3.99.37)

1-hydroxy-2-isopentenylcarotenoid 3,4-desaturase. EC 1.3.99.37.. (1) dihydroisopentenyldehydrorhodopin + A = isopentenyldehydrorhodopin +

1-hydroxy-2-naphthoate 1,2-dioxygenase (EC 1.13.11.38)

1-hydroxy-2-naphthoate 1,2-dioxygenase. EC 1.13.11.38.. 1-hydroxy-2-naphthoate + O2 = (3Z)-4-(2-carboxyphenyl)-2-oxobut-3-enoate

1-hydroxy-2-naphthoate hydroxylase (EC 1.14.13.135)

1-hydroxy-2-naphthoate hydroxylase. EC 1.14.13.135.. (1) 1-hydroxy-2-naphthoate + NADH + O2 + 2 H(+) = naphthalene-1,2-diol +

1-hydroxycarotenoid 3,4-desaturase (EC 1.3.99.27)

1-hydroxycarotenoid 3,4-desaturase. EC 1.3.99.27.. rhodopin + A = (3E)-3,4-didehydrorhodopin + AH2.

1-methyladenosine nucleosidase (EC 3.2.2.13)

1-methyladenosine nucleosidase. EC 3.2.2.13.. 1-methyladenosine + H2O = 1-methyladenine + D-ribose.

1-phosphatidylinositol 4-kinase (EC 2.7.1.67)

1-phosphatidylinositol 4-kinase. EC 2.7.1.67.. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + ATP = a 1,2-diacyl-

1-phosphatidylinositol-3-phosphate 5-kinase (EC 2.7.1.150)

1-phosphatidylinositol-3-phosphate 5-kinase. EC 2.7.1.150.. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-3-phosphate) + ATP =

1-phosphatidylinositol-4-phosphate 5-kinase (EC 2.7.1.68)

1-phosphatidylinositol-4-phosphate 5-kinase. EC 2.7.1.68.. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol 4-phosphate) + ATP =

1-phosphatidylinositol-5-phosphate 4-kinase (EC 2.7.1.149)

1-phosphatidylinositol-5-phosphate 4-kinase. EC 2.7.1.149.. a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol-5-phosphate) + ATP =

1-phosphofructokinase (EC 2.7.1.56)

1-phosphofructokinase. EC 2.7.1.56.. beta-D-fructose 1-phosphate + ATP = beta-D-fructose 1,6-bisphosphate +

1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase (EC 1.5.1.1)

1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase. EC 1.5.1.1.. (1) L-pipecolate + NADP(+) = Delta(1)-piperideine-2-carboxylate + NADPH +

1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase (NADPH) (EC 1.5.1.21)

1-piperideine-2-carboxylate/1-pyrroline-2-carboxylate reductase (NADPH). EC 1.5.1.21.. (1) L-pipecolate + NADP(+) = Delta(1)-piperideine-2-carboxylate + NADPH +

1-pyrroline-2-carboxylate reductase [NAD(P)H] (EC 1.5.1.49)

1-pyrroline-2-carboxylate reductase [NAD(P)H]. EC 1.5.1.49.. (1) L-proline + NADP(+) = 1-pyrroline-2-carboxylate + NADPH + H(+).

1-pyrroline-4-hydroxy-2-carboxylate deaminase (EC 3.5.4.22)

1-pyrroline-4-hydroxy-2-carboxylate deaminase. EC 3.5.4.22.. 4-hydroxy-1-pyrroline-2-carboxylate + H2O + H(+) = 2,5-dioxopentanoate +

1,2-alpha-glucosylglycerol phosphorylase (EC 2.4.1.332)

1,2-alpha-glucosylglycerol phosphorylase. EC 2.4.1.332.. 2-O-(alpha-D-glucopyranosyl)glycerol + phosphate = beta-D-glucose

1,2-alpha-L-fucosidase (EC 3.2.1.63)

1,2-alpha-L-fucosidase. EC 3.2.1.63.. methyl-2-alpha-L-fucopyranosyl-beta-D-galactoside + H2O = methyl beta-D-

1,2-beta-oligoglucan phosphorylase (EC 2.4.1.333)

1,2-beta-oligoglucan phosphorylase. EC 2.4.1.333.. [(1->2)-beta-D-glucosyl](n) + phosphate = [(1->2)-beta-D-glucosyl](n-1) +

1,2-beta-oligomannan phosphorylase (EC 2.4.1.340)

1,2-beta-oligomannan phosphorylase. EC 2.4.1.340.. [(1->2)-beta-D-mannosyl](n) + phosphate = [(1->2)-beta-D-mannosyl](n-1) +

1,2-dehydroreticuline synthase (EC 1.14.19.54)

1,2-dehydroreticuline synthase. EC 1.14.19.54.. (S)-reticuline + reduced [NADPH--hemoprotein reductase] + O2 = 1,2-

1,2-dehydroreticulinium reductase (NADPH) (EC 1.5.1.27)

1,2-dehydroreticulinium reductase (NADPH). EC 1.5.1.27.. (R)-reticuline + NADP(+) = 1,2-dehydroreticuline + NADPH + H(+).

1,2-diacylglycerol 3-alpha-glucosyltransferase (EC 2.4.1.337)

1,2-diacylglycerol 3-alpha-glucosyltransferase. EC 2.4.1.337.. a 1,2-diacyl-sn-glycerol + UDP-alpha-D-glucose = a 1,2-diacyl-3-O-(alpha-

1,2-dihydrovomilenine 19,20-reductase (EC 1.3.1.73)

1,2-dihydrovomilenine 19,20-reductase. EC 1.3.1.73.. 17-O-acetylnorajmaline + NADP(+) = (2R)-1,2-dihydrovomilenine + NADPH +

1,2-dihydroxy-6-methylcyclohexa-3,5-dienecarboxylate dehydrogenase (EC 1.3.1.68)

1,2-dihydroxy-6-methylcyclohexa-3,5-dienecarboxylate dehydrogenase. EC 1.3.1.68.. 1,6-dihydroxy-2-methylcyclohexa-2,4-dienecarboxylate + NAD(+) =

1,2-dihydroxynaphthalene dioxygenase (EC 1.13.11.56)

1,2-dihydroxynaphthalene dioxygenase. EC 1.13.11.56.. naphthalene-1,2-diol + O2 = 2-hydroxychromene-2-carboxylate + H(+).

1,3-alpha-isomaltosidase (EC 3.2.1.204)

1,3-alpha-isomaltosidase. EC 3.2.1.204.. cyclobis-(1->3)-alpha-D-isomaltosyl + 2 H2O = 2 isomaltose.

1,3-alpha-L-fucosidase (EC 3.2.1.111)

1,3-alpha-L-fucosidase. EC 3.2.1.111.. Hydrolysis of (1->3)-linkages between alpha-L-fucose and

1,3-alpha-oligoglucan phosphorylase (EC 2.4.1.334)

1,3-alpha-oligoglucan phosphorylase. EC 2.4.1.334.. [(1->3)-alpha-D-glucosyl](n) + phosphate = [(1->3)-alpha-D-glucosyl](n-1)

1,3-beta-D-glucan phosphorylase (EC 2.4.1.97)

1,3-beta-D-glucan phosphorylase. EC 2.4.1.97.. [(1->3)-beta-D-glucosyl](n) + phosphate = [(1->3)-beta-D-glucosyl](n-1) +

1,3-beta-galactosyl-N-acetylhexosamine phosphorylase (EC 2.4.1.211)

1,3-beta-galactosyl-N-acetylhexosamine phosphorylase. EC 2.4.1.211.. beta-D-galactosyl-(1->3)-N-acetyl-D-glucosamine + phosphate = alpha-D-

1,3-beta-glucan synthase (EC 2.4.1.34)

1,3-beta-glucan synthase. EC 2.4.1.34.. [(1->3)-beta-D-glucosyl](n) + UDP-alpha-D-glucose = [(1->3)-beta-D-

1,3-beta-oligoglucan phosphorylase (EC 2.4.1.30)

1,3-beta-oligoglucan phosphorylase. EC 2.4.1.30.. [(1->3)-beta-D-glucosyl](n) + phosphate = [(1->3)-beta-D-glucosyl](n-1) +

1,3-propanediol dehydrogenase (EC 1.1.1.202)

1,3-propanediol dehydrogenase. EC 1.1.1.202.. propane-1,3-diol + NAD(+) = 3-hydroxypropanal + NADH + H(+).

1,3,6,8-tetrahydroxynaphthalene synthase (EC 2.3.1.233)

1,3,6,8-tetrahydroxynaphthalene synthase. EC 2.3.1.233.. 5 malonyl-CoA + 5 H(+) = naphthalene-1,3,6,8-tetrol + 5 CO2 + 5 CoA +

1,3,7-trimethyluric acid 5-monooxygenase (EC 1.14.13.212)

1,3,7-trimethyluric acid 5-monooxygenase. EC 1.14.13.212.. 1,3,7-trimethylurate + NADH + O2 + H(+) = 1,3,7-trimethyl-5-

1,4-alpha-glucan 6-alpha-glucosyltransferase (EC 2.4.1.24)

1,4-alpha-glucan 6-alpha-glucosyltransferase. EC 2.4.1.24.. Transfers an alpha-D-glucosyl residue in a (1->4)-alpha-D-glucan to the

1,4-alpha-glucan branching enzyme (EC 2.4.1.18)

1,4-alpha-glucan branching enzyme. EC 2.4.1.18.. Transfers a segment of a (1->4)-alpha-D-glucan chain to a primary hydroxy

1,4-beta-D-xylan synthase (EC 2.4.2.24)

1,4-beta-D-xylan synthase. EC 2.4.2.24.. [(1->4)-beta-D-xylan](n) + UDP-alpha-D-xylose = [(1->4)-beta-D-

1,4-beta-mannosyl-N-acetylglucosamine phosphorylase (EC 2.4.1.320)

1,4-beta-mannosyl-N-acetylglucosamine phosphorylase. EC 2.4.1.320.. 4-O-beta-D-mannopyranosyl-N-acetyl-D-glucosamine + phosphate = alpha-D-

1,4-dihydroxy-2-naphthoate polyprenyltransferase (EC 2.5.1.74)

1,4-dihydroxy-2-naphthoate polyprenyltransferase. EC 2.5.1.74.. an all-trans-polyprenyl diphosphate + 1,4-dihydroxy-2-naphthoate + H(+) =

1,4-dihydroxy-2-naphthoyl-CoA hydrolase (EC 3.1.2.28)

1,4-dihydroxy-2-naphthoyl-CoA hydrolase. EC 3.1.2.28.. 1,4-dihydroxy-2-naphthoyl-CoA + H2O = 1,4-dihydroxy-2-naphthoate + CoA +

1,4-dihydroxy-2-naphthoyl-CoA synthase (EC 4.1.3.36)

1,4-dihydroxy-2-naphthoyl-CoA synthase. EC 4.1.3.36.. 2-succinylbenzoyl-CoA + H(+) = 1,4-dihydroxy-2-naphthoyl-CoA + H2O.

1,4-lactonase (EC 3.1.1.25)

1,4-lactonase. EC 3.1.1.25.. a 1,4-lactone + H2O = a 4-hydroxyacid + H(+).

1,5-anhydro-D-fructose dehydratase (EC 4.2.1.111)

1,5-anhydro-D-fructose dehydratase. EC 4.2.1.111.. 1,5-anhydro-D-fructose = ascopyrone M + H2O.