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-lactate dehydrogenase (EC 1.1.1.27)
L-lactate dehydrogenase. EC 1.1.1.27.. (S)-lactate + NAD(+) = pyruvate + NADH + H(+).
L-lysine 6-oxidase (EC 1.4.3.20)
L-lysine 6-oxidase. EC 1.4.3.20.. L-lysine + O2 + H2O = (S)-2-amino-6-oxohexanoate + H2O2 + NH4(+).
L-lysine 6-transaminase (EC 2.6.1.36)
L-lysine 6-transaminase. EC 2.6.1.36.. L-lysine + 2-oxoglutarate = (S)-2-amino-6-oxohexanoate + L-glutamate.
L-lysine cyclodeaminase (EC 4.3.1.28)
L-lysine cyclodeaminase. EC 4.3.1.28.. L-lysine = L-pipecolate + NH4(+).
L-lysine N(6)-monooxygenase (NADPH) (EC 1.14.13.59)
L-lysine N(6)-monooxygenase (NADPH). EC 1.14.13.59.. L-lysine + NADPH + O2 = N(6)-hydroxy-L-lysine + NADP(+) + H2O.
L-lysine oxidase (EC 1.4.3.14)
L-lysine oxidase. EC 1.4.3.14.. L-lysine + O2 + H2O = 6-amino-2-oxohexanoate + H2O2 + NH4(+).
L-lysine--[L-lysyl-carrier protein] ligase (EC 6.2.1.77)
L-lysine--[L-lysyl-carrier protein] ligase. EC 6.2.1.77.. holo-[peptidyl-carrier protein] + L-lysine + ATP = L-lysyl-[peptidyl-
L-lysine-lactamase (EC 3.5.2.11)
L-lysine-lactamase. EC 3.5.2.11.. L-2-aminohexano-6-lactam + H2O = L-lysine.
L-lyxonate dehydratase (EC 4.2.1.176)
L-lyxonate dehydratase. EC 4.2.1.176.. L-lyxonate = 2-dehydro-3-deoxy-L-arabinonate + H2O.
L-methionine (R)-S-oxide reductase (EC 1.8.4.14)
L-methionine (R)-S-oxide reductase. EC 1.8.4.14.. [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (R)-S-oxide +
L-methionine (S)-S-oxide reductase (EC 1.8.4.13)
L-methionine (S)-S-oxide reductase. EC 1.8.4.13.. [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide +
L-mimosine synthase (EC 2.5.1.52)
L-mimosine synthase. EC 2.5.1.52.. 3,4-dihydroxypyridine + O-acetyl-L-serine = 3-(3,4-dihydroxypyridin-1-
L-olivosyl-oleandolide 3-O-methyltransferase (EC 2.1.1.239)
L-olivosyl-oleandolide 3-O-methyltransferase. EC 2.1.1.239.. L-olivosyl-oleandolide + S-adenosyl-L-methionine = L-oleandrosyl-
L-ornithine N(5)-monooxygenase (NADPH) (EC 1.14.13.195)
L-ornithine N(5)-monooxygenase (NADPH). EC 1.14.13.195.. L-ornithine + NADPH + O2 = N(5)-hydroxy-L-ornithine + NADP(+) + H2O.
L-ornithine N(5)-monooxygenase [NAD(P)H] (EC 1.14.13.196)
L-ornithine N(5)-monooxygenase [NAD(P)H]. EC 1.14.13.196.. (1) L-ornithine + NADPH + O2 = N(5)-hydroxy-L-ornithine + NADP(+) + H2O.
L-ornithine N(alpha)-acyltransferase (EC 2.3.2.30)
L-ornithine N(alpha)-acyltransferase. EC 2.3.2.30.. a (3R)-hydroxyacyl-[ACP] + L-ornithine = a lyso-ornithine lipid + holo-
L-peptidase (EC 3.4.22.46)
L-peptidase. EC 3.4.22.46.. Autocatalytically cleaves itself from the polyprotein of the foot-
L-pipecolate dehydrogenase (EC 1.5.99.3)
L-pipecolate dehydrogenase. EC 1.5.99.3.. L-pipecolate + A = L-1-piperideine-6-carboxylate + AH2 + H(+).
L-pipecolate oxidase (EC 1.5.3.7)
L-pipecolate oxidase. EC 1.5.3.7.. L-pipecolate + O2 = L-1-piperideine-6-carboxylate + H2O2 + H(+).
L-piperazate synthase (EC 4.8.1.1)
L-piperazate synthase. EC 4.8.1.1.. N(5)-hydroxy-L-ornithine = (3S)-1,2-diazinane-3-carboxylate + H2O + H(+).
L-proline amide hydrolase (EC 3.5.1.101)
L-proline amide hydrolase. EC 3.5.1.101.. (1) (S)-piperazine-2-carboxamide + H2O = (S)-piperazine-2-carboxylate +
L-proline cis-4-hydroxylase (EC 1.14.11.56)
L-proline cis-4-hydroxylase. EC 1.14.11.56.. L-proline + 2-oxoglutarate + O2 = cis-4-hydroxy-L-proline + succinate +
L-proline trans-4-hydroxylase (EC 1.14.11.57)
L-proline trans-4-hydroxylase. EC 1.14.11.57.. L-proline + 2-oxoglutarate + O2 = trans-4-hydroxy-L-proline + succinate +
L-proline--[L-prolyl-carrier protein] ligase (EC 6.2.1.53)
L-proline--[L-prolyl-carrier protein] ligase. EC 6.2.1.53.. holo-[peptidyl-carrier protein] + L-proline + ATP = L-prolyl-[peptidyl-
L-prolyl-[peptidyl-carrier protein] dehydrogenase (EC 1.3.8.14)
L-prolyl-[peptidyl-carrier protein] dehydrogenase. EC 1.3.8.14.. L-prolyl-[peptidyl-carrier protein] + 2 oxidized [electron-transfer
L-rhamnonate dehydratase (EC 4.2.1.90)
L-rhamnonate dehydratase. EC 4.2.1.90.. L-rhamnonate = 2-dehydro-3-deoxy-L-rhamnonate + H2O.
L-rhamnono-1,4-lactonase (EC 3.1.1.65)
L-rhamnono-1,4-lactonase. EC 3.1.1.65.. L-rhamnono-1,4-lactone + H2O = L-rhamnonate + H(+).
L-rhamnose 1-dehydrogenase (EC 1.1.1.173)
L-rhamnose 1-dehydrogenase. EC 1.1.1.173.. L-rhamnofuranose + NAD(+) = L-rhamnono-1,4-lactone + NADH + H(+).
L-rhamnose 1-dehydrogenase (NADP(+)) (EC 1.1.1.377)
L-rhamnose 1-dehydrogenase (NADP(+)). EC 1.1.1.377.. L-rhamnofuranose + NADP(+) = L-rhamnono-1,4-lactone + NADPH + H(+).
L-rhamnose 1-dehydrogenase [NAD(P)(+)] (EC 1.1.1.378)
L-rhamnose 1-dehydrogenase [NAD(P)(+)]. EC 1.1.1.378.. (1) L-rhamnofuranose + NAD(+) = L-rhamnono-1,4-lactone + NADH + H(+).
L-rhamnose isomerase (EC 5.3.1.14)
L-rhamnose isomerase. EC 5.3.1.14.. L-rhamnopyranose = L-rhamnulose.
L-rhamnose mutarotase (EC 5.1.3.32)
L-rhamnose mutarotase. EC 5.1.3.32.. alpha-L-rhamnose = beta-L-rhamnose.
L-ribulose-5-phosphate 3-epimerase (EC 5.1.3.22)
L-ribulose-5-phosphate 3-epimerase. EC 5.1.3.22.. L-ribulose 5-phosphate = L-xylulose 5-phosphate.
L-ribulose-5-phosphate 4-epimerase (EC 5.1.3.4)
L-ribulose-5-phosphate 4-epimerase. EC 5.1.3.4.. L-ribulose 5-phosphate = D-xylulose 5-phosphate.
L-saccharopine oxidase (EC 1.5.3.18)
L-saccharopine oxidase. EC 1.5.3.18.. L-saccharopine + O2 + H2O = (S)-2-amino-6-oxohexanoate + L-glutamate +
L-serine 3-dehydrogenase (NAD(+)) (EC 1.1.1.387)
L-serine 3-dehydrogenase (NAD(+)). EC 1.1.1.387.. L-serine + NAD(+) = aminoacetaldehyde + CO2 + NADH.
L-serine ammonia-lyase (EC 4.3.1.17)
L-serine ammonia-lyase. EC 4.3.1.17.. L-serine = pyruvate + NH4(+).
L-serine kinase (ADP) (EC 2.7.1.226)
L-serine kinase (ADP). EC 2.7.1.226.. L-serine + ADP = O-phospho-L-serine + AMP + H(+).
L-serine kinase (ATP) (EC 2.7.1.225)
L-serine kinase (ATP). EC 2.7.1.225.. L-serine + ATP = O-phospho-L-serine + ADP + H(+).
L-serine--[L-seryl-carrier protein] ligase (EC 6.2.1.72)
L-serine--[L-seryl-carrier protein] ligase. EC 6.2.1.72.. holo-[peptidyl-carrier protein] + L-serine + ATP = L-seryl-[peptidyl-
L-serine-phosphatidylethanolamine phosphatidyltransferase (EC 2.7.8.29)
L-serine-phosphatidylethanolamine phosphatidyltransferase. EC 2.7.8.29.. a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + L-serine = a 1,2-diacyl-
L-seryl-tRNA(Sec) selenium transferase (EC 2.9.1.1)
L-seryl-tRNA(Sec) selenium transferase. EC 2.9.1.1.. L-seryl-tRNA(Sec) + selenophosphate + H(+) = L-selenocysteinyl-tRNA(Sec)
L-sorbose 1-dehydrogenase (EC 1.1.99.32)
L-sorbose 1-dehydrogenase. EC 1.1.99.32.. L-sorbopyranose + A = 1-dehydro-L-sorbose + AH2.
L-sorbose oxidase (EC 1.1.3.11)
L-sorbose oxidase. EC 1.1.3.11.. keto-L-sorbose + O2 = 5-dehydro-D-fructose + H2O2.
L-talarate dehydratase (EC 4.2.1.156)
L-talarate dehydratase. EC 4.2.1.156.. L-altrarate = 5-dehydro-4-deoxy-D-glucarate + H2O.
L-threo-3-deoxy-hexylosonate aldolase (EC 4.1.2.54)
L-threo-3-deoxy-hexylosonate aldolase. EC 4.1.2.54.. 2-dehydro-3-deoxy-L-galactonate = L-glyceraldehyde + pyruvate.
L-threonate 2-dehydrogenase (EC 1.1.1.411)
L-threonate 2-dehydrogenase. EC 1.1.1.411.. L-threonate + NAD(+) = 2-dehydro-L-erythronate + NADH + H(+).
L-threonate 3-dehydrogenase (EC 1.1.1.129)
L-threonate 3-dehydrogenase. EC 1.1.1.129.. L-threonate + NAD(+) = 3-dehydro-D-erythronate + NADH + H(+).
L-threonine 3-dehydrogenase (EC 1.1.1.103)
L-threonine 3-dehydrogenase. EC 1.1.1.103.. L-threonine + NAD(+) = (2S)-2-amino-3-oxobutanoate + NADH + H(+).
L-threonine aldolase (EC 4.1.2.5)
L-threonine aldolase. EC 4.1.2.5.. L-threonine = acetaldehyde + glycine.
L-threonine kinase (EC 2.7.1.177)
L-threonine kinase. EC 2.7.1.177.. L-threonine + ATP = O-phospho-L-threonine + ADP + H(+).
L-threonine--[L-threonyl-carrier protein] ligase (EC 6.2.1.70)
L-threonine--[L-threonyl-carrier protein] ligase. EC 6.2.1.70.. holo-[peptidyl-carrier protein] + L-threonine + ATP = L-threonyl-
L-threonyl-[L-threonyl-carrier protein] 4-chlorinase (EC 1.14.20.15)
L-threonyl-[L-threonyl-carrier protein] 4-chlorinase. EC 1.14.20.15.. L-threonyl-[peptidyl-carrier protein] + chloride + 2-oxoglutarate + O2 +
L-threonylcarbamoyladenylate synthase (EC 2.7.7.87)
L-threonylcarbamoyladenylate synthase. EC 2.7.7.87.. L-threonine + hydrogencarbonate + ATP = L-threonylcarbamoyladenylate +
L-tryptophan 4-nitrase (EC 1.14.15.41)
L-tryptophan 4-nitrase. EC 1.14.15.41.. nitric oxide + L-tryptophan + reduced [2Fe-2S]-[ferredoxin] + O2 + H(+) =
L-tryptophan 5-peroxygenase (EC 1.11.2.8)
L-tryptophan 5-peroxygenase. EC 1.11.2.8.. L-tryptophan + H2O2 = 5-hydroxy-L-tryptophan + H2O.
L-tryptophan ammonia lyase (EC 4.3.1.31)
L-tryptophan ammonia lyase. EC 4.3.1.31.. L-tryptophan = (E)-3-(indol-3-yl)acrylate + NH4(+).
L-tryptophan decarboxylase (EC 4.1.1.105)
L-tryptophan decarboxylase. EC 4.1.1.105.. L-tryptophan + H(+) = tryptamine + CO2.
L-tryptophan isonitrile synthase (EC 4.1.99.25)
L-tryptophan isonitrile synthase. EC 4.1.99.25.. D-ribulose 5-phosphate + L-tryptophan = (2S)-3-(1H-indol-3-yl)-2-
L-tryptophan--[L-tryptophyl-carrier protein] ligase (EC 6.2.1.73)
L-tryptophan--[L-tryptophyl-carrier protein] ligase. EC 6.2.1.73.. holo-[peptidyl-carrier protein] + L-tryptophan + ATP = L-tryptophyl-