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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.

alpha-mannan endo-1,2-alpha-mannanase (EC 3.2.1.198)

alpha-mannan endo-1,2-alpha-mannanase. EC 3.2.1.198.. Hydrolysis of the terminal alpha-D-mannosyl-(1->3)-alpha-D-mannose

alpha-mannosidase (EC 3.2.1.24)

alpha-mannosidase. EC 3.2.1.24.. Hydrolysis of terminal, non-reducing alpha-D-mannose residues in alpha-D-

alpha-methylacyl-CoA racemase (EC 5.1.99.4)

alpha-methylacyl-CoA racemase. EC 5.1.99.4.. a (2S)-2-methylacyl-CoA = a (2R)-2-methylacyl-CoA.

alpha-muurolene synthase (EC 4.2.3.125)

alpha-muurolene synthase. EC 4.2.3.125.. (2E,6E)-farnesyl diphosphate = alpha-muurolene + diphosphate.

alpha-N-acetylgalactosaminidase (EC 3.2.1.49)

alpha-N-acetylgalactosaminidase. EC 3.2.1.49.. Cleavage of non-reducing alpha-(1->3)-N-acetylgalactosamine residues from

alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase (EC 2.4.3.3)

alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase. EC 2.4.3.3.. a beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl derivative +

alpha-N-acetylglucosaminidase (EC 3.2.1.50)

alpha-N-acetylglucosaminidase. EC 3.2.1.50.. Hydrolysis of terminal non-reducing N-acetyl-D-glucosamine residues in

alpha-N-acetylneuraminate alpha-2,8-sialyltransferase (EC 2.4.3.8)

alpha-N-acetylneuraminate alpha-2,8-sialyltransferase. EC 2.4.3.8.. an N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl derivative + CMP-N-

alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3-N-acetylgalactosaminide (EC 2.4.3.7)

alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3-N-acetylgalactosaminide. EC 2.4.3.7.. an alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-D-GlcNAc derivative + CMP-N-

alpha-N-dichloroacetyl-p-aminophenylserinol N-oxygenase (EC 1.14.99.67)

alpha-N-dichloroacetyl-p-aminophenylserinol N-oxygenase. EC 1.14.99.67.. alpha-N-dichloroacetyl-p-aminophenylserinol + AH2 + 2 O2 =

alpha-neoagaro-oligosaccharide hydrolase (EC 3.2.1.159)

alpha-neoagaro-oligosaccharide hydrolase. EC 3.2.1.159.. Hydrolysis of the 1,3-alpha-L-galactosidic linkages of neoagaro-

alpha-onocerin synthase (EC 5.4.99.66)

alpha-onocerin synthase. EC 5.4.99.66.. pre-alpha-onocerin = alpha-onocerin.

alpha-pinene monooxygenase (EC 1.14.13.155)

alpha-pinene monooxygenase. EC 1.14.13.155.. (1S,5S)-alpha-pinene + NADH + O2 + H(+) = alpha-pinene oxide + NAD(+) +

alpha-pinene-oxide decyclase (EC 5.5.1.10)

alpha-pinene-oxide decyclase. EC 5.5.1.10.. alpha-pinene oxide = (Z)-2-methyl-5-isopropylhexa-2,5-dienal.

alpha-santalene synthase (EC 4.2.3.82)

alpha-santalene synthase. EC 4.2.3.82.. (2E,6E)-farnesyl diphosphate = (+)-alpha-santalene + diphosphate.

alpha-santonin 1,2-reductase (EC 1.3.1.47)

alpha-santonin 1,2-reductase. EC 1.3.1.47.. (1) 1,2-dihydro-alpha-santonin + NAD(+) = alpha-santonin + NADH + H(+).

alpha-seco-amyrin synthase (EC 5.4.99.52)

alpha-seco-amyrin synthase. EC 5.4.99.52.. (S)-2,3-epoxysqualene = alpha-seco-amyrin.

alpha-selinene synthase (EC 4.2.3.198)

alpha-selinene synthase. EC 4.2.3.198.. (2E,6E)-farnesyl diphosphate = alpha-selinene + diphosphate.

alpha-terpinene synthase (EC 4.2.3.115)

alpha-terpinene synthase. EC 4.2.3.115.. (2E)-geranyl diphosphate = alpha-terpinene + diphosphate.

alpha-tubulin N-acetyltransferase (EC 2.3.1.108)

alpha-tubulin N-acetyltransferase. EC 2.3.1.108.. L-lysyl-[alpha-tubulin] + acetyl-CoA = N(6)-acetyl-L-lysyl-[alpha-

alpha,alpha-phosphotrehalase (EC 3.2.1.93)

alpha,alpha-phosphotrehalase. EC 3.2.1.93.. alpha,alpha-trehalose 6-phosphate + H2O = D-glucose 6-phosphate +

alpha,alpha-trehalase (EC 3.2.1.28)

alpha,alpha-trehalase. EC 3.2.1.28.. alpha,alpha-trehalose + H2O = alpha-D-glucose + beta-D-glucose.

alpha,alpha-trehalose phosphorylase (configuration-retaining) (EC 2.4.1.231)

alpha,alpha-trehalose phosphorylase (configuration-retaining). EC 2.4.1.231.. alpha,alpha-trehalose + phosphate = alpha-D-glucose + alpha-D-glucose

alpha,alpha-trehalose phosphorylase (EC 2.4.1.64)

alpha,alpha-trehalose phosphorylase. EC 2.4.1.64.. alpha,alpha-trehalose + phosphate = beta-D-glucose 1-phosphate +

alpha,alpha-trehalose synthase (EC 2.4.1.245)

alpha,alpha-trehalose synthase. EC 2.4.1.245.. an NDP-alpha-D-glucose + D-glucose = alpha,alpha-trehalose +

alpha,alpha-trehalose-phosphate synthase (ADP-forming) (EC 2.4.1.347)

alpha,alpha-trehalose-phosphate synthase (ADP-forming). EC 2.4.1.347.. ADP-alpha-D-glucose + D-glucose 6-phosphate = alpha,alpha-trehalose

alpha,alpha-trehalose-phosphate synthase (GDP-forming) (EC 2.4.1.36)

alpha,alpha-trehalose-phosphate synthase (GDP-forming). EC 2.4.1.36.. GDP-alpha-D-glucose + D-glucose 6-phosphate = alpha,alpha-trehalose

alpha,alpha-trehalose-phosphate synthase (UDP-forming) (EC 2.4.1.15)

alpha,alpha-trehalose-phosphate synthase (UDP-forming). EC 2.4.1.15.. D-glucose 6-phosphate + UDP-alpha-D-glucose = alpha,alpha-trehalose

altemicidin L-isoleucyltransferase (EC 2.3.2.39)

altemicidin L-isoleucyltransferase. EC 2.3.2.39.. altemicidin + L-isoleucyl-tRNA(Ile) = SB-203207 + tRNA(Ile) + 2 H(+).

alternansucrase (EC 2.4.1.140)

alternansucrase. EC 2.4.1.140.. Transfers alternately an alpha-D-glucosyl residue from sucrose to the

alternative-complement-pathway C3/C5 convertase (EC 3.4.21.47)

alternative-complement-pathway C3/C5 convertase. EC 3.4.21.47.. Cleavage of Arg-|-Ser bond in complement component C3 alpha-chain to

altronate dehydratase (EC 4.2.1.7)

altronate dehydratase. EC 4.2.1.7.. D-altronate = 2-dehydro-3-deoxy-D-gluconate + H2O.

amicoumacin kinase (EC 2.7.1.230)

amicoumacin kinase. EC 2.7.1.230.. amicoumacin A + ATP = amicoumacin A 2-phosphate + ADP + H(+).

amicoumacin phosphatase (EC 3.1.3.107)

amicoumacin phosphatase. EC 3.1.3.107.. amicoumacin A 2-phosphate + H2O = amicoumacin A + phosphate.

amidase (EC 3.5.1.4)

amidase. EC 3.5.1.4.. a monocarboxylic acid amide + H2O = a monocarboxylate + NH4(+).

amidinoaspartase (EC 3.5.3.14)

amidinoaspartase. EC 3.5.3.14.. N-amidino-L-aspartate + H2O = urea + L-aspartate.

amidophosphoribosyltransferase (EC 2.4.2.14)

amidophosphoribosyltransferase. EC 2.4.2.14.. 5-phospho-beta-D-ribosylamine + L-glutamate + diphosphate = 5-phospho-

amine N-methyltransferase (EC 2.1.1.49)

amine N-methyltransferase. EC 2.1.1.49.. (1) a primary amine + S-adenosyl-L-methionine = a methylated primary

amine sulfotransferase (EC 2.8.2.3)

amine sulfotransferase. EC 2.8.2.3.. a primary amine + 3'-phosphoadenylyl sulfate = a sulfamate + adenosine

amino acid--[acyl-carrier-protein] ligase (EC 6.2.1.n2)

amino acid--[acyl-carrier-protein] ligase. EC 6.2.1.n2.. an L-alpha-amino acid + holo-[ACP] + ATP = an L-alpha-aminoacyl-[ACP] +

amino-acid N-acetyltransferase (EC 2.3.1.1)

amino-acid N-acetyltransferase. EC 2.3.1.1.. L-glutamate + acetyl-CoA = N-acetyl-L-glutamate + CoA + H(+).

amino-acid racemase (EC 5.1.1.10)

amino-acid racemase. EC 5.1.1.10.. an L-alpha-amino acid = a D-alpha-amino acid.

aminobenzoate decarboxylase (EC 4.1.1.24)

aminobenzoate decarboxylase. EC 4.1.1.24.. (1) 4-aminobenzoate + H(+) = aniline + CO2.

aminobutyraldehyde dehydrogenase (EC 1.2.1.19)

aminobutyraldehyde dehydrogenase. EC 1.2.1.19.. 4-aminobutanal + NAD(+) + H2O = 4-aminobutanoate + NADH + 2 H(+).

aminocarboxymuconate-semialdehyde decarboxylase (EC 4.1.1.45)

aminocarboxymuconate-semialdehyde decarboxylase. EC 4.1.1.45.. (2Z,4Z)-2-amino-3-carboxymuconate 6-semialdehyde + H(+) = 2-aminomuconate

aminocyclopropanecarboxylate oxidase (EC 1.14.17.4)

aminocyclopropanecarboxylate oxidase. EC 1.14.17.4.. 1-aminocyclopropane-1-carboxylate + L-ascorbate + O2 = ethene +

aminodeoxychorismate lyase (EC 4.1.3.38)

aminodeoxychorismate lyase. EC 4.1.3.38.. 4-amino-4-deoxychorismate = 4-aminobenzoate + pyruvate + H(+).

aminodeoxychorismate synthase (EC 2.6.1.85)

aminodeoxychorismate synthase. EC 2.6.1.85.. chorismate + L-glutamine = 4-amino-4-deoxychorismate + L-glutamate.

aminodeoxyfutalosine deaminase (EC 3.5.4.40)

aminodeoxyfutalosine deaminase. EC 3.5.4.40.. 6-amino-6-deoxyfutalosine + H2O + H(+) = futalosine + NH4(+).

aminodeoxyfutalosine nucleosidase (EC 3.2.2.30)

aminodeoxyfutalosine nucleosidase. EC 3.2.2.30.. 6-amino-6-deoxyfutalosine + H2O = dehypoxanthine futalosine + adenine.

aminodeoxyfutalosine synthase (EC 2.5.1.120)

aminodeoxyfutalosine synthase. EC 2.5.1.120.. 3-[(1-carboxyvinyl)-oxy]benzoate + S-adenosyl-L-methionine + H2O =

aminoglycoside 2''-phosphotransferase (EC 2.7.1.190)

aminoglycoside 2''-phosphotransferase. EC 2.7.1.190.. a gentamycin + GTP = a gentamycin 2''-phosphate + GDP + H(+).

aminoglycoside 6'-N-acetyltransferase (EC 2.3.1.82)

aminoglycoside 6'-N-acetyltransferase. EC 2.3.1.82.. kanamycin B + acetyl-CoA = N(6')-acetylkanamycin B + CoA + H(+).

aminoglycoside N(3)-acetyltransferase (EC 2.3.1.81)

aminoglycoside N(3)-acetyltransferase. EC 2.3.1.81.. a 2-deoxystreptamine antibiotic + acetyl-CoA = an N(3)-acetyl-2-

aminoimidazolase (EC 3.5.4.8)

aminoimidazolase. EC 3.5.4.8.. 4-aminoimidazole + H2O + H(+) = imidazol-4-one + NH4(+).

aminoimidazole riboside kinase (EC 2.7.1.223)

aminoimidazole riboside kinase. EC 2.7.1.223.. 5-amino-1-(beta-D-ribosyl)imidazole + ATP = 5-amino-1-(5-phospho-beta-D-

aminolevulinate transaminase (EC 2.6.1.43)

aminolevulinate transaminase. EC 2.6.1.43.. 5-aminolevulinate + pyruvate = 4,5-dioxopentanoate + L-alanine.

aminomethyltransferase (EC 2.1.2.10)

aminomethyltransferase. EC 2.1.2.10.. N(6)-[(R)-S(8)-aminomethyldihydrolipoyl]-L-lysyl-[protein] + (6S)-

aminomuconate-semialdehyde dehydrogenase (EC 1.2.1.32)

aminomuconate-semialdehyde dehydrogenase. EC 1.2.1.32.. 2-aminomuconate 6-semialdehyde + NAD(+) + H2O = (2Z,4E)-2-aminomuconate +

aminopeptidase B (EC 3.4.11.6)

aminopeptidase B. EC 3.4.11.6.. Release of N-terminal Arg and Lys from oligopeptides when P1' is not Pro.