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.
levan fructotransferase (DFA-IV-forming) (EC 4.2.2.16)
levan fructotransferase (DFA-IV-forming). EC 4.2.2.16.. Produces di-beta-D-fructofuranose 2,6':2',6-dianhydride (DFA IV) by
levanase (EC 3.2.1.65)
levanase. EC 3.2.1.65.. Random hydrolysis of (2->6)-beta-D-fructofuranosidic linkages in (2->6)-
levansucrase (EC 2.4.1.10)
levansucrase. EC 2.4.1.10.. [6)-beta-D-fructofuranosyl-(2->](n) alpha-D-glucopyranoside + sucrose =
levoglucosan dehydrogenase (EC 1.1.1.425)
levoglucosan dehydrogenase. EC 1.1.1.425.. levoglucosan + NAD(+) = 3-dehydrolevoglucosan + NADH + H(+).
levoglucosan kinase (EC 2.7.1.232)
levoglucosan kinase. EC 2.7.1.232.. levoglucosan + ATP + H2O = D-glucose 6-phosphate + ADP + H(+).
levopimaradiene synthase (EC 4.2.3.32)
levopimaradiene synthase. EC 4.2.3.32.. (+)-copalyl diphosphate = abieta-8(14),12-diene + diphosphate.
licheninase (EC 3.2.1.73)
licheninase. EC 3.2.1.73.. Hydrolysis of (1->4)-beta-D-glucosidic linkages in beta-D-glucans
licodione 2'-O-methyltransferase (EC 2.1.1.65)
licodione 2'-O-methyltransferase. EC 2.1.1.65.. licodione + S-adenosyl-L-methionine = 2'-O-methyllicodione + S-adenosyl-
lignin peroxidase (EC 1.11.1.14)
lignin peroxidase. EC 1.11.1.14.. (1) 1-(3,4-dimethoxyphenyl)-2-(2-methoxyphenoxy)propane-1,3-diol + H2O2 =
lignostilbene alphabeta-dioxygenase (EC 1.13.11.43)
lignostilbene alphabeta-dioxygenase. EC 1.13.11.43.. 1,2-bis(4-hydroxy-3-methoxyphenyl)ethylene + O2 = 2 vanillin.
limit dextrin alpha-1,6-maltotetraose-hydrolase (EC 3.2.1.196)
limit dextrin alpha-1,6-maltotetraose-hydrolase. EC 3.2.1.196.. Hydrolysis of (1->6)-alpha-D-glucosidic linkages to branches with degrees
limit dextrinase (EC 3.2.1.142)
limit dextrinase. EC 3.2.1.142.. Hydrolysis of (1->6)-alpha-D-glucosidic linkages in alpha- and beta-limit
limonene 1,2-monooxygenase (EC 1.14.13.107)
limonene 1,2-monooxygenase. EC 1.14.13.107.. (1) (4S)-limonene + NADPH + O2 + H(+) = limonene 1,2-epoxide + NADP(+) +
limonene dehydrogenase (EC 1.17.99.8)
limonene dehydrogenase. EC 1.17.99.8.. (1) (4S)-limonene + A + H2O = (4S)-perillyl alcohol + AH2.
limonene-1,2-diol dehydrogenase (EC 1.1.1.297)
limonene-1,2-diol dehydrogenase. EC 1.1.1.297.. (1) (1R,2R,4S)-limonene-1,2-diol + NAD(+) = (1R,4S)-1-hydroxylimonen-2-
limonene-1,2-epoxide hydrolase (EC 3.3.2.8)
limonene-1,2-epoxide hydrolase. EC 3.3.2.8.. limonene 1,2-epoxide + H2O = limonene-1,2-diol.
limonin-D-ring-lactonase (EC 3.1.1.36)
limonin-D-ring-lactonase. EC 3.1.1.36.. limonin + 2 H2O = limonoate + 2 H(+).
limonoid glucosyltransferase (EC 2.4.1.210)
limonoid glucosyltransferase. EC 2.4.1.210.. limonin + UDP-alpha-D-glucose + H2O = limonin 17-beta-D-glucoside + UDP +
limulus clotting enzyme (EC 3.4.21.86)
limulus clotting enzyme. EC 3.4.21.86.. Selective cleavage of 18-Arg-|- and 47-Arg-|- bonds in coagulogen to form
limulus clotting factor B (EC 3.4.21.85)
limulus clotting factor B. EC 3.4.21.85.. Selective cleavage of 98-Arg-|-Ile-99 bond in Limulus proclotting enzyme
limulus clotting factor C (EC 3.4.21.84)
limulus clotting factor C. EC 3.4.21.84.. Selective cleavage of 103-Arg-|-Ser-104 and 124-Ile-|-Ile-125 bonds in
linalool 8-monooxygenase (EC 1.14.14.84)
linalool 8-monooxygenase. EC 1.14.14.84.. linalool + 2 reduced [NADPH--hemoprotein reductase] + 2 O2 = (6E)-8-
linalool dehydratase (EC 4.2.1.127)
linalool dehydratase. EC 4.2.1.127.. (S)-linalool = beta-myrcene + H2O.
linalool isomerase (EC 5.4.4.8)
linalool isomerase. EC 5.4.4.8.. linalool = (2E)-geraniol.
linamarin synthase (EC 2.4.1.63)
linamarin synthase. EC 2.4.1.63.. 2-hydroxy-2-methylpropanenitrile + UDP-alpha-D-glucose = linamarin +
linear primary-alkylsulfatase (EC 3.1.6.21)
linear primary-alkylsulfatase. EC 3.1.6.21.. a primary linear alkyl sulfate ester + H2O = a primary alcohol + sulfate
linoleate 10R-lipoxygenase (EC 1.13.11.62)
linoleate 10R-lipoxygenase. EC 1.13.11.62.. (9Z,12Z)-octadecadienoate + O2 = (8E,10R,12Z)-10-hydroperoxyoctadeca-
linoleate 11-lipoxygenase (EC 1.13.11.45)
linoleate 11-lipoxygenase. EC 1.13.11.45.. (9Z,12Z)-octadecadienoate + O2 = (11S)-hydroperoxy-(9Z,12Z)-
linoleate 13S-lipoxygenase (EC 1.13.11.12)
linoleate 13S-lipoxygenase. EC 1.13.11.12.. (1) (9Z,12Z)-octadecadienoate + O2 = (13S)-hydroperoxy-(9Z,11E)-
linoleate 8R-lipoxygenase (EC 1.13.11.60)
linoleate 8R-lipoxygenase. EC 1.13.11.60.. (9Z,12Z)-octadecadienoate + O2 = (8R,9Z,12Z)-8-hydroperoxyoctadeca-9,12-
linoleate 9S-lipoxygenase (EC 1.13.11.58)
linoleate 9S-lipoxygenase. EC 1.13.11.58.. (9Z,12Z)-octadecadienoate + O2 = (9S)-hydroperoxy-(10E,12Z)-
linoleate isomerase (EC 5.2.1.5)
linoleate isomerase. EC 5.2.1.5.. (9Z,12Z)-octadecadienoate = (9Z,11E)-octadecadienoate.
linolenate 9R-lipoxygenase (EC 1.13.11.61)
linolenate 9R-lipoxygenase. EC 1.13.11.61.. (9Z,12Z,15Z)-octadecatrienoate + O2 = (9R,10E,12Z,15Z)-9-
linoleoyl-lipid Delta(12) conjugase (11E,13Z-forming) (EC 1.14.19.16)
linoleoyl-lipid Delta(12) conjugase (11E,13Z-forming). EC 1.14.19.16.. a (9Z,12Z)-octadecadienoyl-containing glycerolipid + 2 Fe(II)-[cytochrome
linoleoyl-lipid Delta(9) conjugase (EC 1.14.19.14)
linoleoyl-lipid Delta(9) conjugase. EC 1.14.19.14.. a (9Z,12Z)-octadecadienoyl-containing glycerolipid + AH2 + O2 =
lipid A phosphoethanolamine transferase (EC 2.7.8.43)
lipid A phosphoethanolamine transferase. EC 2.7.8.43.. (1) lipid A (E. coli) + a 1,2-diacyl-sn-glycero-3-phosphoethanolamine +
lipid II isoglutaminyl synthase (glutamine-hydrolyzing) (EC 6.3.5.13)
lipid II isoglutaminyl synthase (glutamine-hydrolyzing). EC 6.3.5.13.. beta-D-GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala)-
lipid II:glycine glycyltransferase (EC 2.3.2.16)
lipid II:glycine glycyltransferase. EC 2.3.2.16.. beta-D-GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-D-isoglutaminyl-L-Lys-D-Ala-D-Ala)-
lipid IVA 3-deoxy-D-manno-octulosonic acid transferase (EC 2.4.99.12)
lipid IVA 3-deoxy-D-manno-octulosonic acid transferase. EC 2.4.99.12.. a lipid IVA + CMP-3-deoxy-beta-D-manno-octulosonate = an alpha-
lipid IVA 4-amino-4-deoxy-L-arabinosyltransferase (EC 2.4.2.43)
lipid IVA 4-amino-4-deoxy-L-arabinosyltransferase. EC 2.4.2.43.. 4-amino-4-deoxy-alpha-L-arabinopyranosyl di-trans,octa-cis-undecaprenyl
lipid IVA palmitoyltransferase (EC 2.3.1.251)
lipid IVA palmitoyltransferase. EC 2.3.1.251.. (1) lipid A (E. coli) + a 1-hexadecanoyl-2-acyl-sn-glycero-3-
lipid-A-disaccharide synthase (EC 2.4.1.182)
lipid-A-disaccharide synthase. EC 2.4.1.182.. a lipid X + a UDP-2-N,3-O-bis[(3R)-3-hydroxyacyl]-alpha-D-glucosamine =
lipid-phosphate phosphatase (EC 3.1.3.76)
lipid-phosphate phosphatase. EC 3.1.3.76.. (9S,10S)-10-hydroxy-9-(phosphooxy)octadecanoate + H2O = (9S,10S)-9,10-
lipoamidase (EC 3.5.1.138)
lipoamidase. EC 3.5.1.138.. N(6)-[(R)-lipoyl]-L-lysyl-[lipoyl-carrier protein] + H2O = L-lysyl-
lipoate--protein ligase (EC 6.3.1.20)
lipoate--protein ligase. EC 6.3.1.20.. L-lysyl-[lipoyl-carrier protein] + (R)-lipoate + ATP = N(6)-[(R)-lipoyl]-
lipopolysaccharide 3-alpha-galactosyltransferase (EC 2.4.1.44)
lipopolysaccharide 3-alpha-galactosyltransferase. EC 2.4.1.44.. UDP-alpha-D-galactose + [lipopolysaccharide] = UDP + 3-alpha-D-
lipopolysaccharide core heptose(I) kinase (EC 2.7.1.235)
lipopolysaccharide core heptose(I) kinase. EC 2.7.1.235.. an L-alpha-D-Hep-(1->3)-L-alpha-D-Hep-(1->5)-[alpha-Kdo-(2->4)]-alpha-
lipopolysaccharide glucosyltransferase I (EC 2.4.1.58)
lipopolysaccharide glucosyltransferase I. EC 2.4.1.58.. UDP-glucose + [lipopolysaccharide] = UDP + D-glucosyl-
lipopolysaccharide glucosyltransferase II (EC 2.4.1.73)
lipopolysaccharide glucosyltransferase II. EC 2.4.1.73.. UDP-glucose + lipopolysaccharide = UDP + alpha-D-glucosyl-
lipopolysaccharide heptosyltransferase I (EC 2.4.99.23)
lipopolysaccharide heptosyltransferase I. EC 2.4.99.23.. an alpha-Kdo-(2->4)-alpha-Kdo-(2->6)-lipid A + ADP-L-glycero-beta-D-
lipopolysaccharide heptosyltransferase II (EC 2.4.99.24)
lipopolysaccharide heptosyltransferase II. EC 2.4.99.24.. an L-alpha-D-Hep-(1->5)-[alpha-Kdo-(2->4)]-alpha-Kdo-(2->6)-lipid A +
lipopolysaccharide heptosyltransferase III (EC 2.4.99.25)
lipopolysaccharide heptosyltransferase III. EC 2.4.99.25.. an L-alpha-D-Hep-(1->3)-4-O-phospho-L-alpha-D-Hep-(1->5)-[alpha-
lipopolysaccharide N-acetylglucosaminyltransferase (EC 2.4.1.56)
lipopolysaccharide N-acetylglucosaminyltransferase. EC 2.4.1.56.. UDP-N-acetyl-alpha-D-glucosamine + [lipopolysaccharide] = UDP + N-acetyl-
lipopolysaccharide N-acetylmannosaminouronosyltransferase (EC 2.4.1.180)
lipopolysaccharide N-acetylmannosaminouronosyltransferase. EC 2.4.1.180.. UDP-N-acetyl-alpha-D-mannosaminouronate + N-acetyl-alpha-D-glucosaminyl-
lipoprotein lipase (EC 3.1.1.34)
lipoprotein lipase. EC 3.1.1.34.. a triacylglycerol + H2O = a diacylglycerol + a fatty acid + H(+).
lipoyl amidotransferase (EC 2.3.1.200)
lipoyl amidotransferase. EC 2.3.1.200.. N(6)-[(R)-lipoyl]-L-lysyl-[glycine-cleavage complex H protein] + L-lysyl-
lipoyl synthase (EC 2.8.1.8)
lipoyl synthase. EC 2.8.1.8.. [[Fe-S] cluster scaffold protein carrying a second [4Fe-4S](2+) cluster]
lipoyl-dependent peroxiredoxin (EC 1.11.1.28)
lipoyl-dependent peroxiredoxin. EC 1.11.1.28.. N(6)-[(R)-dihydrolipoyl]-L-lysyl-[lipoyl-carrier protein] +
lipoyl(octanoyl) transferase (EC 2.3.1.181)
lipoyl(octanoyl) transferase. EC 2.3.1.181.. octanoyl-[ACP] + L-lysyl-[protein] = N(6)-octanoyl-L-lysyl-[protein] +
lithocholate 6beta-hydroxylase (EC 1.14.14.138)
lithocholate 6beta-hydroxylase. EC 1.14.14.138.. lithocholate + reduced [NADPH--hemoprotein reductase] + O2 = 6beta-