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.
L-asparagine oxygenase (EC 1.14.11.39)
L-asparagine oxygenase. EC 1.14.11.39.. L-asparagine + 2-oxoglutarate + O2 = (2S,3S)-3-hydroxyasparagine +
L-aspartate N-monooxygenase (nitrosuccinate-forming) (EC 1.14.13.248)
L-aspartate N-monooxygenase (nitrosuccinate-forming). EC 1.14.13.248.. L-aspartate + 3 NADPH + 3 O2 + 2 H(+) = 2-nitrobutanedioate + 3 NADP(+) +
L-aspartate oxidase (EC 1.4.3.16)
L-aspartate oxidase. EC 1.4.3.16.. L-aspartate + O2 = iminosuccinate + H2O2.
L-aspartate semialdehyde sulfurtransferase (EC 2.8.1.16)
L-aspartate semialdehyde sulfurtransferase. EC 2.8.1.16.. L-aspartate 4-semialdehyde + reduced 2[4Fe-4S]-[ferredoxin] + hydrogen
L-aspartate:5-guanidino-3-methyl-2-oxopentanoate transaminase (EC 2.6.1.126)
L-aspartate:5-guanidino-3-methyl-2-oxopentanoate transaminase. EC 2.6.1.126.. (3R)-5-guanidino-3-methyl-2-oxopentanoate + L-aspartate = (3R)-3-methyl-
L-carnitine CoA-transferase (EC 2.8.3.21)
L-carnitine CoA-transferase. EC 2.8.3.21.. (1) crotonobetainyl-CoA + (R)-carnitine = crotonobetaine + (R)-
L-carnitine--corrinoid protein Co-methyltransferase (EC 2.1.1.383)
L-carnitine--corrinoid protein Co-methyltransferase. EC 2.1.1.383.. Co(I)-[quaternary-amine-specific corrinoid protein] + (R)-carnitine +
L-cysteate decarboxylase (EC 4.1.1.122)
L-cysteate decarboxylase. EC 4.1.1.122.. L-cysteate + H(+) = taurine + CO2.
L-cysteate sulfo-lyase (EC 4.4.1.25)
L-cysteate sulfo-lyase. EC 4.4.1.25.. L-cysteate + H2O = sulfite + pyruvate + NH4(+) + H(+).
L-cysteine desulfidase (EC 4.4.1.28)
L-cysteine desulfidase. EC 4.4.1.28.. L-cysteine + H2O = hydrogen sulfide + pyruvate + NH4(+) + H(+).
L-cysteine S-thiosulfotransferase (EC 2.8.5.2)
L-cysteine S-thiosulfotransferase. EC 2.8.5.2.. (1) L-cysteinyl-[SoxY protein] + thiosulfate + 2 Fe(III)-[cytochrome c] =
L-cysteine--[L-cysteinyl-carrier protein] ligase (EC 6.2.1.69)
L-cysteine--[L-cysteinyl-carrier protein] ligase. EC 6.2.1.69.. holo-[peptidyl-carrier protein] + L-cysteine + ATP = L-cysteinyl-
L-cysteine:1D-myo-inositol 2-amino-2-deoxy-alpha-D-glucopyranoside (EC 6.3.1.13)
L-cysteine:1D-myo-inositol 2-amino-2-deoxy-alpha-D-glucopyranoside. EC 6.3.1.13.. 1D-myo-inositol 2-amino-2-deoxy-alpha-D-glucopyranoside + L-cysteine +
L-cysteinyl-L-histidinylsulfoxide synthase (EC 1.14.99.52)
L-cysteinyl-L-histidinylsulfoxide synthase. EC 1.14.99.52.. L-histidine + L-cysteine + O2 = L-alanin-3-yl L-histidin-5-yl sulfoxide +
L-cysteinyl-tRNA(Cys) hydrolase (EC 3.6.1.n3)
L-cysteinyl-tRNA(Cys) hydrolase. EC 3.6.1.n3.. L-cysteinyl-tRNA(Cys) + H2O = tRNA(Cys) + L-cysteine + H(+).
L-cysteinyl-tRNA(Pro) (EC 3.6.1.n2)
L-cysteinyl-tRNA(Pro). EC 3.6.1.n2.. L-cysteinyl-tRNA(Pro) + H2O = tRNA(Pro) + L-cysteine + H(+).
L-cystine beta-lyase (EC 4.4.1.35)
L-cystine beta-lyase. EC 4.4.1.35.. L-cystine + H2O = S-sulfanyl-L-cysteine + pyruvate + NH4(+).
L-demethylnoviosyl transferase (EC 2.4.1.302)
L-demethylnoviosyl transferase. EC 2.4.1.302.. dTDP-4-O-demethyl-beta-L-noviose + novobiocic acid =
L-dopachrome isomerase (EC 5.3.3.12)
L-dopachrome isomerase. EC 5.3.3.12.. L-dopachrome = 5,6-dihydroxyindole-2-carboxylate.
L-erythro-3-hydroxyaspartate aldolase (EC 4.1.3.14)
L-erythro-3-hydroxyaspartate aldolase. EC 4.1.3.14.. (3R)-3-hydroxy-L-aspartate = glyoxylate + glycine.
L-erythro-3,5-diaminohexanoate dehydrogenase (EC 1.4.1.11)
L-erythro-3,5-diaminohexanoate dehydrogenase. EC 1.4.1.11.. (3S,5S)-3,5-diaminohexanoate + NAD(+) + H2O = (5S)-5-amino-3-oxohexanoate
L-erythrulose 1-kinase (EC 2.7.1.209)
L-erythrulose 1-kinase. EC 2.7.1.209.. L-erythrulose + ATP = L-erythrulose 1-phosphate + ADP + H(+).
L-erythrulose-1-phosphate isomerase (EC 5.3.1.33)
L-erythrulose-1-phosphate isomerase. EC 5.3.1.33.. L-erythrulose 1-phosphate = D-erythrulose 4-phosphate.
L-evernosamine nitrososynthase (EC 1.14.13.187)
L-evernosamine nitrososynthase. EC 1.14.13.187.. dTDP-beta-L-evernosamine + 2 NADPH + 2 O2 + H(+) = dTDP-2,3,6-trideoxy-3-
L-firefly luciferin--CoA ligase (EC 6.2.1.52)
L-firefly luciferin--CoA ligase. EC 6.2.1.52.. firefly L-luciferin + ATP + CoA = L-firefly luciferyl-CoA + AMP +
L-fuconate dehydratase (EC 4.2.1.68)
L-fuconate dehydratase. EC 4.2.1.68.. L-fuconate = 2-dehydro-3-deoxy-L-fuconate + H2O.
L-fucono-1,5-lactonase (EC 3.1.1.120)
L-fucono-1,5-lactonase. EC 3.1.1.120.. L-fucono-1,5-lactone + H2O = L-fuconate + H(+).
L-fucose dehydrogenase (EC 1.1.1.435)
L-fucose dehydrogenase. EC 1.1.1.435.. beta-L-fucose + NADP(+) = L-fucono-1,5-lactone + NADPH + H(+).
L-fucose isomerase (EC 5.3.1.25)
L-fucose isomerase. EC 5.3.1.25.. L-fucose = L-fuculose.
L-fucose mutarotase (EC 5.1.3.29)
L-fucose mutarotase. EC 5.1.3.29.. alpha-L-fucose = beta-L-fucose.
L-fuculokinase (EC 2.7.1.51)
L-fuculokinase. EC 2.7.1.51.. L-fuculose + ATP = L-fuculose 1-phosphate + ADP + H(+).
L-fuculose-phosphate aldolase (EC 4.1.2.17)
L-fuculose-phosphate aldolase. EC 4.1.2.17.. L-fuculose 1-phosphate = (S)-lactaldehyde + dihydroxyacetone phosphate.
L-galactonate 5-dehydrogenase (EC 1.1.1.414)
L-galactonate 5-dehydrogenase. EC 1.1.1.414.. L-galactonate + NAD(+) = keto-D-tagaturonate + NADH + H(+).
L-galactonate dehydratase (EC 4.2.1.146)
L-galactonate dehydratase. EC 4.2.1.146.. L-galactonate = 2-dehydro-3-deoxy-L-galactonate + H2O.
L-galactonolactone dehydrogenase (EC 1.3.2.3)
L-galactonolactone dehydrogenase. EC 1.3.2.3.. L-galactono-1,4-lactone + 4 Fe(III)-[cytochrome c] = L-dehydroascorbate +
L-galactonolactone oxidase (EC 1.3.3.12)
L-galactonolactone oxidase. EC 1.3.3.12.. L-galactono-1,4-lactone + O2 = L-ascorbate + H2O2 + H(+).
L-galactose 1-dehydrogenase (EC 1.1.1.316)
L-galactose 1-dehydrogenase. EC 1.1.1.316.. L-galactose + NAD(+) = L-galactono-1,4-lactone + NADH + H(+).
L-galactose 1-phosphate phosphatase (EC 3.1.3.93)
L-galactose 1-phosphate phosphatase. EC 3.1.3.93.. beta-L-galactose 1-phosphate + H2O = L-galactose + phosphate.
L-glutamate 3(R)-hydroxylase (EC 1.14.11.76)
L-glutamate 3(R)-hydroxylase. EC 1.14.11.76.. L-glutamate + 2-oxoglutarate + O2 = (3R)-3-hydroxy-L-glutamate +
L-glutamate gamma-semialdehyde dehydrogenase (EC 1.2.1.88)
L-glutamate gamma-semialdehyde dehydrogenase. EC 1.2.1.88.. L-glutamate 5-semialdehyde + NAD(+) + H2O = L-glutamate + NADH + 2 H(+).
L-glutamate oxidase (EC 1.4.3.11)
L-glutamate oxidase. EC 1.4.3.11.. L-glutamate + O2 + H2O = 2-oxoglutarate + H2O2 + NH4(+).
L-glutamate--[L-glutamyl-carrier protein] ligase (EC 6.2.1.68)
L-glutamate--[L-glutamyl-carrier protein] ligase. EC 6.2.1.68.. holo-[peptidyl-carrier protein] + L-glutamate + ATP = L-glutamyl-
L-glutamate-5-semialdehyde N-acetyltransferase (EC 2.3.1.271)
L-glutamate-5-semialdehyde N-acetyltransferase. EC 2.3.1.271.. L-glutamate 5-semialdehyde + acetyl-CoA = N-acetyl-L-glutamate
L-glutamine--4-(methylsulfanyl)-2-oxobutanoate aminotransferase (EC 2.6.1.117)
L-glutamine--4-(methylsulfanyl)-2-oxobutanoate aminotransferase. EC 2.6.1.117.. 4-methylsulfanyl-2-oxobutanoate + L-glutamine = 2-oxoglutaramate +
L-glutamine-phosphate cytidylyltransferase (EC 2.7.7.103)
L-glutamine-phosphate cytidylyltransferase. EC 2.7.7.103.. N(5)-phospho-L-glutamine + CTP + H(+) = N(5)-(cytidine
L-glutamine:2-deoxy-scyllo-inosose aminotransferase (EC 2.6.1.100)
L-glutamine:2-deoxy-scyllo-inosose aminotransferase. EC 2.6.1.100.. 2-deoxy-L-scyllo-inosose + L-glutamine = 2-deoxy-scyllo-inosamine +
L-glutamine:3-amino-2,3-dideoxy-scyllo-inosose aminotransferase (EC 2.6.1.101)
L-glutamine:3-amino-2,3-dideoxy-scyllo-inosose aminotransferase. EC 2.6.1.101.. 3-amino-2,3-dideoxy-scyllo-inosose + L-glutamine = 2-deoxystreptamine +
L-glutamyl-[BtrI acyl-carrier protein] decarboxylase (EC 4.1.1.95)
L-glutamyl-[BtrI acyl-carrier protein] decarboxylase. EC 4.1.1.95.. gamma-L-glutamyl-[BtrI ACP] + H(+) = 4-aminobutanoyl-[BtrI ACP] + CO2.
L-glycol dehydrogenase (EC 1.1.1.185)
L-glycol dehydrogenase. EC 1.1.1.185.. (1) an L-glycol + NADP(+) = a 2-hydroxycarbonyl + NADPH + H(+).
L-gulonate 3-dehydrogenase (EC 1.1.1.45)
L-gulonate 3-dehydrogenase. EC 1.1.1.45.. L-gulonate + NAD(+) = 3-dehydro-L-gulonate + NADH + H(+).
L-gulonate 5-dehydrogenase (EC 1.1.1.380)
L-gulonate 5-dehydrogenase. EC 1.1.1.380.. L-gulonate + NAD(+) = keto-D-fructuronate + NADH + H(+).
L-gulonolactone oxidase (EC 1.1.3.8)
L-gulonolactone oxidase. EC 1.1.3.8.. L-gulono-1,4-lactone + O2 = L-ascorbate + H2O2 + H(+).
L-histidine N(alpha)-methyltransferase (EC 2.1.1.44)
L-histidine N(alpha)-methyltransferase. EC 2.1.1.44.. L-histidine + 3 S-adenosyl-L-methionine = hercynine + 3 S-adenosyl-L-
L-iditol 2-dehydrogenase (EC 1.1.1.14)
L-iditol 2-dehydrogenase. EC 1.1.1.14.. L-iditol + NAD(+) = keto-L-sorbose + NADH + H(+).
L-idonate 5-dehydrogenase (NAD(+)) (EC 1.1.1.366)
L-idonate 5-dehydrogenase (NAD(+)). EC 1.1.1.366.. L-idonate + NAD(+) = 5-dehydro-D-gluconate + NADH + H(+).
L-idonate 5-dehydrogenase [NAD(P)(+)] (EC 1.1.1.264)
L-idonate 5-dehydrogenase [NAD(P)(+)]. EC 1.1.1.264.. (1) L-idonate + NAD(+) = 5-dehydro-D-gluconate + NADH + H(+).
L-iduronidase (EC 3.2.1.76)
L-iduronidase. EC 3.2.1.76.. Hydrolysis of unsulfated alpha-L-iduronosidic linkages in dermatan
L-isoleucine 3(1)-dioxygenase (EC 1.14.11.74)
L-isoleucine 3(1)-dioxygenase. EC 1.14.11.74.. L-isoleucine + 2-oxoglutarate + O2 = 3(1)-hydroxy-L-isoleucine +
L-isoleucine 4-hydroxylase (EC 1.14.11.45)
L-isoleucine 4-hydroxylase. EC 1.14.11.45.. L-isoleucine + 2-oxoglutarate + O2 = (4S)-4-hydroxy-L-isoleucine +
L-lactate dehydrogenase (cytochrome) (EC 1.1.2.3)
L-lactate dehydrogenase (cytochrome). EC 1.1.2.3.. (S)-lactate + 2 Fe(III)-[cytochrome c] = 2 Fe(II)-[cytochrome c] +