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.

eugenol synthase (EC 1.1.1.318)

eugenol synthase. EC 1.1.1.318.. eugenol + a carboxylate + NADP(+) = a coniferyl ester + NADPH.

eukaryotic sulfide quinone oxidoreductase (EC 1.8.5.8)

eukaryotic sulfide quinone oxidoreductase. EC 1.8.5.8.. a quinone + hydrogen sulfide + glutathione + H(+) = S-sulfanylglutathione

eupatolide synthase (EC 1.14.14.169)

eupatolide synthase. EC 1.14.14.169.. 8beta-hydroxygermacra-1(10),4,11(13)-trien-12-oate + reduced [NADPH-

exo beta-1,2-glucooligosaccharide sophorohydrolase (non-reducing end) (EC 3.2.1.214)

exo beta-1,2-glucooligosaccharide sophorohydrolase (non-reducing end). EC 3.2.1.214.. [(1->2)-beta-D-glucosyl](n) + H2O = [(1->2)-beta-D-glucosyl](n-2) +

exo-(1->4)-alpha-D-glucan lyase (EC 4.2.2.13)

exo-(1->4)-alpha-D-glucan lyase. EC 4.2.2.13.. linear alpha-glucan = (n-1) 1,5-anhydro-D-fructose + D-glucose.

exo-1,4-beta-D-glucosaminidase (EC 3.2.1.165)

exo-1,4-beta-D-glucosaminidase. EC 3.2.1.165.. Hydrolysis of chitosan or chitosan oligosaccharides to remove successive

exo-acting protein-alpha-N-acetylgalactosaminidase (EC 3.2.1.217)

exo-acting protein-alpha-N-acetylgalactosaminidase. EC 3.2.1.217.. (1) a 3-O-[N-acetyl-alpha-D-galactosaminyl]-L-seryl-[protein] + H2O =

exo-alpha-bergamotene synthase (EC 4.2.3.81)

exo-alpha-bergamotene synthase. EC 4.2.3.81.. (2E,6E)-farnesyl diphosphate = (1S,5S,6R)-alpha-bergamotene +

exo-alpha-sialidase (EC 3.2.1.18)

exo-alpha-sialidase. EC 3.2.1.18.. Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-(2->8)- glycosidic

exo-chitinase (non-reducing end) (EC 3.2.1.200)

exo-chitinase (non-reducing end). EC 3.2.1.200.. Hydrolysis of N,N'-diacetylchitobiose from the non-reducing end of chitin

exo-chitinase (reducing end) (EC 3.2.1.201)

exo-chitinase (reducing end). EC 3.2.1.201.. Hydrolysis of N,N'-diacetylchitobiose from the reducing end of chitin and

exo-cleaving rubber dioxygenase (EC 1.13.11.85)

exo-cleaving rubber dioxygenase. EC 1.13.11.85.. (cis-1,4-isoprene)(n) + O2 = (4Z,8Z)-4,8-dimethyl-12-oxotrideca-4,8-

exo-poly-alpha-digalacturonosidase (EC 3.2.1.82)

exo-poly-alpha-digalacturonosidase. EC 3.2.1.82.. [(1->4)-alpha-D-galacturonosyl](n) + H2O = alpha-D-galacturonosyl-(1->4)-

exodeoxyribonuclease (lambda-induced) (EC 3.1.11.3)

exodeoxyribonuclease (lambda-induced). EC 3.1.11.3.. Exonucleolytic cleavage in the 5'- to 3'-direction to yield nucleoside

exodeoxyribonuclease (phage SP3-induced) (EC 3.1.11.4)

exodeoxyribonuclease (phage SP3-induced). EC 3.1.11.4.. Exonucleolytic cleavage in the 5'- to 3'-direction to yield nucleoside

exodeoxyribonuclease I (EC 3.1.11.1)

exodeoxyribonuclease I. EC 3.1.11.1.. Exonucleolytic cleavage in the 3'- to 5'-direction to yield nucleoside

exodeoxyribonuclease III (EC 3.1.11.2)

exodeoxyribonuclease III. EC 3.1.11.2.. Exonucleolytic cleavage in the 3'- to 5'-direction to yield nucleoside

exodeoxyribonuclease V (EC 3.1.11.5)

exodeoxyribonuclease V. EC 3.1.11.5.. Exonucleolytic cleavage (in the presence of ATP) in either 5'- to 3'- or

exodeoxyribonuclease VII (EC 3.1.11.6)

exodeoxyribonuclease VII. EC 3.1.11.6.. Exonucleolytic cleavage in either 5'- to 3'- or 3'- to 5'-direction to

exopolyphosphatase (EC 3.6.1.11)

exopolyphosphatase. EC 3.6.1.11.. [phosphate](n) + H2O = [phosphate](n-1) + phosphate + H(+).

exoribonuclease H (EC 3.1.13.2)

exoribonuclease H. EC 3.1.13.2.. 3'-end directed exonucleolytic cleavage of viral RNA-DNA hybrid.

exoribonuclease II (EC 3.1.13.1)

exoribonuclease II. EC 3.1.13.1.. Exonucleolytic cleavage in the 3'- to 5'-direction to yield nucleoside

extrinsic cysteine-dependent pyridinium-3,5-bisthiocarboxylic acid (EC 4.4.1.45)

extrinsic cysteine-dependent pyridinium-3,5-bisthiocarboxylic acid. EC 4.4.1.45.. (1) a [4Fe-5S] iron-sulfur cluster linked by 3 L-cysteine residues +

F-actin monooxygenase (EC 1.14.13.225)

F-actin monooxygenase. EC 1.14.13.225.. L-methionyl-[F-actin] + NADPH + O2 + H(+) = L-methionyl-(R)-S-oxide-

F420H2:quinone oxidoreductase (EC 1.1.98.4)

F420H2:quinone oxidoreductase. EC 1.1.98.4.. oxidized coenzyme F420-(gamma-L-Glu)(n) + a quinol + H(+) = reduced

factor independent urate hydroxylase (EC 1.7.3.3)

factor independent urate hydroxylase. EC 1.7.3.3.. urate + O2 + H2O = 5-hydroxyisourate + H2O2.

FAD diphosphatase (EC 3.6.1.18)

FAD diphosphatase. EC 3.6.1.18.. FAD + H2O = FMN + AMP + 2 H(+).

FAD reductase (NADH) (EC 1.5.1.37)

FAD reductase (NADH). EC 1.5.1.37.. FADH2 + NAD(+) = FAD + NADH + 2 H(+).

FAD reductase [NAD(P)H] (EC 1.5.1.45)

FAD reductase [NAD(P)H]. EC 1.5.1.45.. (1) FADH2 + NAD(+) = FAD + NADH + 2 H(+).

FAD synthase (EC 2.7.7.2)

FAD synthase. EC 2.7.7.2.. FMN + ATP + H(+) = FAD + diphosphate.

FAD-AMP lyase (cyclizing) (EC 4.6.1.15)

FAD-AMP lyase (cyclizing). EC 4.6.1.15.. FAD = riboflavin cyclic-4',5'-phosphate + AMP + H(+).

FAD-dependent urate hydroxylase (EC 1.14.13.113)

FAD-dependent urate hydroxylase. EC 1.14.13.113.. urate + NADH + O2 + H(+) = 5-hydroxyisourate + NAD(+) + H2O.

FAD:protein FMN transferase (EC 2.7.1.180)

FAD:protein FMN transferase. EC 2.7.1.180.. L-threonyl-[protein] + FAD = FMN-L-threonyl-[protein] + AMP + H(+).

farnesal dehydrogenase (EC 1.2.1.94)

farnesal dehydrogenase. EC 1.2.1.94.. (2E,6E)-farnesal + NAD(+) + H2O = (2E,6E)-farnesoate + NADH + 2 H(+).

farnesoate epoxidase (EC 1.14.14.128)

farnesoate epoxidase. EC 1.14.14.128.. (2E,6E)-farnesoate + reduced [NADPH--hemoprotein reductase] + O2 =

farnesol 2-isomerase (EC 5.2.1.9)

farnesol 2-isomerase. EC 5.2.1.9.. (2E,6E)-farnesol = (2Z,6E)-farnesol.

farnesol dehydrogenase (EC 1.1.1.216)

farnesol dehydrogenase. EC 1.1.1.216.. (2E,6E)-farnesol + NADP(+) = (2E,6E)-farnesal + NADPH + H(+).

farnesol dehydrogenase (NAD(+)) (EC 1.1.1.354)

farnesol dehydrogenase (NAD(+)). EC 1.1.1.354.. (2E,6E)-farnesol + NAD(+) = (2E,6E)-farnesal + NADH + H(+).

farnesol kinase (EC 2.7.1.216)

farnesol kinase. EC 2.7.1.216.. (2E,6E)-farnesol + CTP = (2E,6E)-farnesyl phosphate + CDP + H(+).

farnesyl diphosphatase (EC 3.1.7.6)

farnesyl diphosphatase. EC 3.1.7.6.. (2E,6E)-farnesyl diphosphate + H2O = (2E,6E)-farnesol + diphosphate.

farnesyl phosphate kinase (EC 2.7.4.32)

farnesyl phosphate kinase. EC 2.7.4.32.. (2E,6E)-farnesyl phosphate + CTP = CDP + (2E,6E)-farnesyl diphosphate.

farnesyl-diphosphate kinase (EC 2.7.4.18)

farnesyl-diphosphate kinase. EC 2.7.4.18.. (2E,6E)-farnesyl diphosphate + ATP = (2E,6E)-farnesyl triphosphate + ADP.

farnesylcysteine lyase (EC 1.8.3.6)

farnesylcysteine lyase. EC 1.8.3.6.. S-(2E,6E)-farnesyl-L-cysteine + O2 + H2O = (2E,6E)-farnesal + L-cysteine

Fas-activated serine/threonine kinase (EC 2.7.11.8)

Fas-activated serine/threonine kinase. EC 2.7.11.8.. (1) L-seryl-[Fas-activated protein] + ATP = O-phospho-L-seryl-[Fas-

fatty acid alpha-dioxygenase (EC 1.13.11.92)

fatty acid alpha-dioxygenase. EC 1.13.11.92.. a 1,2-saturated fatty acid + O2 = a (2R)-2-hydroperoxy fatty acid.

fatty acid amide hydrolase (EC 3.5.1.99)

fatty acid amide hydrolase. EC 3.5.1.99.. (1) N-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-ethanolamine + H2O = ethanolamine

fatty acid kinase (EC 2.7.2.18)

fatty acid kinase. EC 2.7.2.18.. a fatty acid + ATP = a fatty acyl phosphate + ADP.

fatty acid photodecarboxylase (EC 4.1.1.106)

fatty acid photodecarboxylase. EC 4.1.1.106.. a long-chain fatty acid + hnu + H(+) = a long-chain alkane + CO2.

fatty acyl-CoA reductase (EC 1.2.1.n2)

fatty acyl-CoA reductase. EC 1.2.1.n2.. hexadecanal + NADP(+) + CoA = hexadecanoyl-CoA + NADPH + H(+).

fatty-acid O-methyltransferase (EC 2.1.1.15)

fatty-acid O-methyltransferase. EC 2.1.1.15.. a fatty acid + S-adenosyl-L-methionine = a fatty acid methyl ester +

fatty-acid peroxidase (EC 1.11.1.3)

fatty-acid peroxidase. EC 1.11.1.3.. hexadecanoate + 2 H2O2 + H(+) = pentadecanal + CO2 + 3 H2O.

fatty-acid peroxygenase (EC 1.11.2.4)

fatty-acid peroxygenase. EC 1.11.2.4.. (1) a 1,2-saturated fatty acid + H2O2 = a 2-hydroxy fatty acid + H2O.

fatty-acid synthase system (EC 2.3.1.85)

fatty-acid synthase system. EC 2.3.1.85.. acetyl-CoA + n malonyl-CoA + 2n NADPH + 2n H(+) = a long-chain fatty acid

fatty-acyl-CoA synthase system (EC 2.3.1.86)

fatty-acyl-CoA synthase system. EC 2.3.1.86.. acetyl-CoA + n malonyl-CoA + 2n NADPH + 4n H(+) = a long-chain-acyl-CoA +

fatty-acyl-ethyl-ester synthase (EC 3.1.1.67)

fatty-acyl-ethyl-ester synthase. EC 3.1.1.67.. a long-chain fatty acyl ethyl ester + H2O = a long-chain fatty acid +

fenbendazole monooxygenase (4'-hydroxylating) (EC 1.14.14.75)

fenbendazole monooxygenase (4'-hydroxylating). EC 1.14.14.75.. fenbendazole + reduced [NADPH--hemoprotein reductase] + O2 =

ferredoxin hydrogenase (EC 1.12.7.2)

ferredoxin hydrogenase. EC 1.12.7.2.. H2 + 2 oxidized [2Fe-2S]-[ferredoxin] = 2 reduced [2Fe-2S]-[ferredoxin] +

ferredoxin--NAD(+) oxidoreductase (H(+)-transporting) (EC 7.1.1.11)

ferredoxin--NAD(+) oxidoreductase (H(+)-transporting). EC 7.1.1.11.. 2 reduced [2Fe-2S]-[ferredoxin] + NAD(+) + 3 H(+)(in) = 2 oxidized [2Fe-

ferredoxin--NAD(+) oxidoreductase (Na(+)-transporting) (EC 7.2.1.2)

ferredoxin--NAD(+) oxidoreductase (Na(+)-transporting). EC 7.2.1.2.. 2 reduced [2Fe-2S]-[ferredoxin] + Na(+)(in) + NAD(+) + H(+) = 2 oxidized

ferredoxin--NAD(+) reductase (EC 1.18.1.3)

ferredoxin--NAD(+) reductase. EC 1.18.1.3.. (1) 2 reduced [2Fe-2S]-[ferredoxin] + NAD(+) + H(+) = 2 oxidized [2Fe-