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.
4-hydroxybenzaldehyde dehydrogenase (NADP(+)) (EC 1.2.1.96)
4-hydroxybenzaldehyde dehydrogenase (NADP(+)). EC 1.2.1.96.. 4-hydroxybenzaldehyde + NADP(+) + H2O = 4-hydroxybenzoate + NADPH +
4-hydroxybenzoate 1-hydroxylase (EC 1.14.13.64)
4-hydroxybenzoate 1-hydroxylase. EC 1.14.13.64.. (1) 4-hydroxybenzoate + NADPH + O2 + 2 H(+) = hydroquinone + CO2 +
4-hydroxybenzoate 3-monooxygenase (EC 1.14.13.2)
4-hydroxybenzoate 3-monooxygenase. EC 1.14.13.2.. 4-hydroxybenzoate + NADPH + O2 + H(+) = 3,4-dihydroxybenzoate + NADP(+) +
4-hydroxybenzoate 3-monooxygenase [NAD(P)H] (EC 1.14.13.33)
4-hydroxybenzoate 3-monooxygenase [NAD(P)H]. EC 1.14.13.33.. (1) 4-hydroxybenzoate + NADH + O2 + H(+) = 3,4-dihydroxybenzoate +
4-hydroxybenzoate 4-O-beta-D-glucosyltransferase (EC 2.4.1.194)
4-hydroxybenzoate 4-O-beta-D-glucosyltransferase. EC 2.4.1.194.. 4-hydroxybenzoate + UDP-alpha-D-glucose = 4-(beta-D-glucosyloxy)benzoate
4-hydroxybenzoate adenylyltransferase FadD22 (EC 6.2.1.50)
4-hydroxybenzoate adenylyltransferase FadD22. EC 6.2.1.50.. holo-[4-hydroxyphenylalkanoate synthase] + 4-hydroxybenzoate + ATP =
4-hydroxybenzoate brominase (decarboxylating) (EC 1.14.19.55)
4-hydroxybenzoate brominase (decarboxylating). EC 1.14.19.55.. (1) 2 bromide + 4-hydroxybenzoate + 2 NADPH + 2 O2 + 5 H(+) = 2,4-
4-hydroxybenzoate decarboxylase (EC 4.1.1.61)
4-hydroxybenzoate decarboxylase. EC 4.1.1.61.. 4-hydroxybenzoate + H(+) = phenol + CO2.
4-hydroxybenzoate geranyltransferase (EC 2.5.1.93)
4-hydroxybenzoate geranyltransferase. EC 2.5.1.93.. 4-hydroxybenzoate + (2E)-geranyl diphosphate = 3-geranyl-4-
4-hydroxybenzoate polyprenyltransferase (EC 2.5.1.39)
4-hydroxybenzoate polyprenyltransferase. EC 2.5.1.39.. an all-trans-polyprenyl diphosphate + 4-hydroxybenzoate = a 4-hydroxy-3-
4-hydroxybenzoate--CoA ligase (EC 6.2.1.27)
4-hydroxybenzoate--CoA ligase. EC 6.2.1.27.. 4-hydroxybenzoate + ATP + CoA = 4-hydroxybenzoyl-CoA + AMP + diphosphate.
4-hydroxybenzoyl-CoA reductase (EC 1.1.7.1)
4-hydroxybenzoyl-CoA reductase. EC 1.1.7.1.. oxidized 2[4Fe-4S]-[ferredoxin] + benzoyl-CoA + H2O = 4-hydroxybenzoyl-
4-hydroxybenzoyl-CoA thioesterase (EC 3.1.2.23)
4-hydroxybenzoyl-CoA thioesterase. EC 3.1.2.23.. 4-hydroxybenzoyl-CoA + H2O = 4-hydroxybenzoate + CoA + H(+).
4-hydroxybutanoyl-CoA dehydratase (EC 4.2.1.120)
4-hydroxybutanoyl-CoA dehydratase. EC 4.2.1.120.. 4-hydroxybutanoyl-CoA = (2E)-butenoyl-CoA + H2O.
4-hydroxybutyrate dehydrogenase (EC 1.1.1.61)
4-hydroxybutyrate dehydrogenase. EC 1.1.1.61.. 4-hydroxybutanoate + NAD(+) = succinate semialdehyde + NADH + H(+).
4-hydroxybutyrate--CoA ligase (ADP-forming) (EC 6.2.1.56)
4-hydroxybutyrate--CoA ligase (ADP-forming). EC 6.2.1.56.. 4-hydroxybutanoate + ATP + CoA = 4-hydroxybutanoyl-CoA + ADP + phosphate.
4-hydroxybutyrate--CoA ligase (AMP-forming) (EC 6.2.1.40)
4-hydroxybutyrate--CoA ligase (AMP-forming). EC 6.2.1.40.. 4-hydroxybutanoate + ATP + CoA = 4-hydroxybutanoyl-CoA + AMP +
4-hydroxycoumarin synthase (EC 2.3.1.208)
4-hydroxycoumarin synthase. EC 2.3.1.208.. 2-hydroxybenzoyl-CoA + malonyl-CoA = 4-hydroxycoumarin + CO2 + 2 CoA.
4-hydroxyglutamate transaminase (EC 2.6.1.23)
4-hydroxyglutamate transaminase. EC 2.6.1.23.. (4S)-4-hydroxy-L-glutamate + 2-oxoglutarate = (4R)-4-hydroxy-2-
4-hydroxymandelate oxidase (decarboxylating) (EC 1.1.3.19)
4-hydroxymandelate oxidase (decarboxylating). EC 1.1.3.19.. (S)-4-hydroxymandelate + O2 + H(+) = 4-hydroxybenzaldehyde + H2O2 + CO2.
4-hydroxymandelate oxidase (EC 1.1.3.46)
4-hydroxymandelate oxidase. EC 1.1.3.46.. (S)-4-hydroxymandelate + O2 = 4-hydroxyphenylglyoxylate + H2O2.
4-hydroxymandelate synthase (EC 1.13.11.46)
4-hydroxymandelate synthase. EC 1.13.11.46.. 3-(4-hydroxyphenyl)pyruvate + O2 = (S)-4-hydroxymandelate + CO2.
4-hydroxymuconic-semialdehyde dehydrogenase (EC 1.2.1.61)
4-hydroxymuconic-semialdehyde dehydrogenase. EC 1.2.1.61.. cis,trans-4-hydroxymuconate semialdehyde + NAD(+) + H2O = maleylacetate +
4-hydroxyphenylacetaldehyde dehydrogenase (EC 1.2.1.53)
4-hydroxyphenylacetaldehyde dehydrogenase. EC 1.2.1.53.. (4-hydroxyphenyl)acetaldehyde + NAD(+) + H2O = 4-hydroxyphenylacetate +
4-hydroxyphenylacetaldehyde oxime monooxygenase (EC 1.14.14.37)
4-hydroxyphenylacetaldehyde oxime monooxygenase. EC 1.14.14.37.. (E)-4-hydroxyphenylacetaldehyde oxime + reduced [NADPH--hemoprotein
4-hydroxyphenylacetaldehyde synthase (EC 4.1.1.108)
4-hydroxyphenylacetaldehyde synthase. EC 4.1.1.108.. L-tyrosine + O2 + H2O + H(+) = (4-hydroxyphenyl)acetaldehyde + H2O2 +
4-hydroxyphenylacetate 1-monooxygenase (EC 1.14.13.18)
4-hydroxyphenylacetate 1-monooxygenase. EC 1.14.13.18.. (1) 4-hydroxyphenylacetate + NADPH + O2 + H(+) = homogentisate +
4-hydroxyphenylacetate 3-monooxygenase (EC 1.14.14.9)
4-hydroxyphenylacetate 3-monooxygenase. EC 1.14.14.9.. 4-hydroxyphenylacetate + FADH2 + O2 = 3,4-dihydroxyphenylacetate + FAD +
4-hydroxyphenylacetate decarboxylase (EC 4.1.1.83)
4-hydroxyphenylacetate decarboxylase. EC 4.1.1.83.. 4-hydroxyphenylacetate + H(+) = 4-methylphenol + CO2.
4-hydroxyphenylalkanoate adenylyltransferase FadD29 (EC 6.2.1.51)
4-hydroxyphenylalkanoate adenylyltransferase FadD29. EC 6.2.1.51.. (1) 17-(4-hydroxyphenyl)heptadecanoate + holo-
4-hydroxyphenylpyruvate 3-dimethylallyltransferase (EC 2.5.1.111)
4-hydroxyphenylpyruvate 3-dimethylallyltransferase. EC 2.5.1.111.. 3-(4-hydroxyphenyl)pyruvate + dimethylallyl diphosphate =
4-hydroxyphenylpyruvate decarboxylase (EC 4.1.1.80)
4-hydroxyphenylpyruvate decarboxylase. EC 4.1.1.80.. 3-(4-hydroxyphenyl)pyruvate + H(+) = (4-hydroxyphenyl)acetaldehyde + CO2.
4-hydroxyphenylpyruvate dioxygenase (EC 1.13.11.27)
4-hydroxyphenylpyruvate dioxygenase. EC 1.13.11.27.. 3-(4-hydroxyphenyl)pyruvate + O2 = homogentisate + CO2.
4-hydroxyphenylpyruvate oxidase (EC 1.2.3.13)
4-hydroxyphenylpyruvate oxidase. EC 1.2.3.13.. 2 3-(4-hydroxyphenyl)pyruvate + O2 = 2 4-hydroxyphenylacetate + 2 CO2.
4-hydroxyproline betaine 2-epimerase (EC 5.1.1.22)
4-hydroxyproline betaine 2-epimerase. EC 5.1.1.22.. (1) trans-4-hydroxy-L-proline betaine = cis-4-hydroxy-D-proline betaine.
4-hydroxyproline epimerase (EC 5.1.1.8)
4-hydroxyproline epimerase. EC 5.1.1.8.. trans-4-hydroxy-L-proline = cis-4-hydroxy-D-proline.
4-hydroxyquinoline 3-monooxygenase (EC 1.14.13.62)
4-hydroxyquinoline 3-monooxygenase. EC 1.14.13.62.. quinolin-4-ol + NADH + O2 + H(+) = quinoline-3,4-diol + NAD(+) + H2O.
4-hydroxysphinganine ceramide fatty acyl 2-hydroxylase (EC 1.14.18.6)
4-hydroxysphinganine ceramide fatty acyl 2-hydroxylase. EC 1.14.18.6.. (1) an N-(1,2 saturated acyl)-(4R)-hydroxysphinganine + 2 Fe(II)-
4-hydroxythreonine-4-phosphate dehydrogenase (EC 1.1.1.262)
4-hydroxythreonine-4-phosphate dehydrogenase. EC 1.1.1.262.. 4-(phosphooxy)-L-threonine + NAD(+) = 3-amino-2-oxopropyl phosphate +
4-hydroxytryptamine kinase (EC 2.7.1.222)
4-hydroxytryptamine kinase. EC 2.7.1.222.. 4-hydroxytryptamine + ATP = norbaeocystin + ADP + H(+).
4-methoxybenzoate monooxygenase (O-demethylating) (EC 1.14.99.15)
4-methoxybenzoate monooxygenase (O-demethylating). EC 1.14.99.15.. 4-methoxybenzoate + AH2 + O2 = 4-hydroxybenzoate + formaldehyde +
4-methyl-5-nitrocatechol 5-monooxygenase (EC 1.14.13.210)
4-methyl-5-nitrocatechol 5-monooxygenase. EC 1.14.13.210.. (1) 4-methyl-5-nitrocatechol + NADPH + O2 = 2-hydroxy-5-methylquinone +
4-methylaminobutanoate oxidase (formaldehyde-forming) (EC 1.5.3.19)
4-methylaminobutanoate oxidase (formaldehyde-forming). EC 1.5.3.19.. 4-(methylamino)butanoate + O2 + H2O = 4-aminobutanoate + formaldehyde +
4-methylaminobutanoate oxidase (methylamine-forming) (EC 1.5.3.21)
4-methylaminobutanoate oxidase (methylamine-forming). EC 1.5.3.21.. 4-(methylamino)butanoate + O2 + H2O = succinate semialdehyde +
4-methyleneglutamate--ammonia ligase (EC 6.3.1.7)
4-methyleneglutamate--ammonia ligase. EC 6.3.1.7.. 4-methylene-L-glutamate + NH4(+) + ATP = 4-methylene-L-glutamine + AMP +
4-methyleneglutaminase (EC 3.5.1.67)
4-methyleneglutaminase. EC 3.5.1.67.. 4-methylene-L-glutamine + H2O = 4-methylene-L-glutamate + NH4(+).
4-methyloxaloacetate esterase (EC 3.1.1.44)
4-methyloxaloacetate esterase. EC 3.1.1.44.. oxaloacetate 4-methyl ester + H2O = methanol + oxaloacetate + H(+).
4-methylphenol dehydrogenase (hydroxylating) (EC 1.17.9.1)
4-methylphenol dehydrogenase (hydroxylating). EC 1.17.9.1.. 4-methylphenol + 4 oxidized [azurin] + H2O = 4 reduced [azurin] +
4-methylthio 2-oxobutanoate reductase (NADH) (EC 1.1.1.428)
4-methylthio 2-oxobutanoate reductase (NADH). EC 1.1.1.428.. (2R)-2-hydroxy-4-(methylsulfanyl)butanoate + NAD(+) = 4-methylsulfanyl-2-
4-nitrocatechol 4-monooxygenase (EC 1.14.13.166)
4-nitrocatechol 4-monooxygenase. EC 1.14.13.166.. (1) 4-nitrocatechol + NADPH + O2 = 2-hydroxy-1,4-benzoquinone + nitrite +
4-nitrophenol 2-hydroxylase (EC 1.14.13.n7)
4-nitrophenol 2-hydroxylase. EC 1.14.13.n7.. 4-nitrophenol + NADPH + O2 + H(+) = 4-nitrocatechol + NADP(+) + H2O.
4-nitrophenol 2-monooxygenase (EC 1.14.13.29)
4-nitrophenol 2-monooxygenase. EC 1.14.13.29.. 4-nitrophenol + NADH + O2 + H(+) = 4-nitrocatechol + NAD(+) + H2O.
4-nitrophenol 4-monooxygenase (EC 1.14.13.167)
4-nitrophenol 4-monooxygenase. EC 1.14.13.167.. 4-nitrophenol + NADPH + O2 + H(+) = 1,4-benzoquinone + nitrite +
4-nitrophenylphosphatase (EC 3.1.3.41)
4-nitrophenylphosphatase. EC 3.1.3.41.. 4-nitrophenyl phosphate + H2O = 4-nitrophenol + phosphate + H(+).
4-O-beta-D-mannosyl-D-glucose phosphorylase (EC 2.4.1.281)
4-O-beta-D-mannosyl-D-glucose phosphorylase. EC 2.4.1.281.. beta-D-mannosyl-(1->4)-D-glucose + phosphate = alpha-D-mannose
4-O-dimethylallyl-L-tyrosine synthase (EC 2.5.1.122)
4-O-dimethylallyl-L-tyrosine synthase. EC 2.5.1.122.. L-tyrosine + dimethylallyl diphosphate = 4-O-dimethylallyl-L-tyrosine +
4-oxalmesaconate hydratase (EC 4.2.1.83)
4-oxalmesaconate hydratase. EC 4.2.1.83.. 2-hydroxy-4-oxobutane-1,2,4-tricarboxylate = 4-carboxy-2-hydroxy-cis,cis-
4-oxalomesaconate tautomerase (EC 5.3.2.8)
4-oxalomesaconate tautomerase. EC 5.3.2.8.. (1E)-4-oxobut-1-ene-1,2,4-tricarboxylate = 4-carboxy-2-hydroxy-cis,cis-
4-oxocyclohexanecarboxylate 2-dehydrogenase (EC 1.17.3.5)
4-oxocyclohexanecarboxylate 2-dehydrogenase. EC 1.17.3.5.. 4-oxocyclohexane-1-carboxylate + O2 = 4-oxocyclohex-2-ene-1-carboxylate +
4-oxoproline reductase (EC 1.1.1.104)
4-oxoproline reductase. EC 1.1.1.104.. cis-4-hydroxy-L-proline + NAD(+) = 4-oxo-L-proline + NADH + H(+).