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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.

4-phospho-D-erythronate 3-dehydrogenase (EC 1.1.1.409)

4-phospho-D-erythronate 3-dehydrogenase. EC 1.1.1.409.. 4-phospho-D-erythronate + NAD(+) = dihydroxyacetone phosphate + CO2 +

4-phospho-D-threonate 3-dehydrogenase (EC 1.1.1.408)

4-phospho-D-threonate 3-dehydrogenase. EC 1.1.1.408.. 4-O-phospho-D-threonate + NAD(+) = dihydroxyacetone phosphate + CO2 +

4-phosphoerythronate dehydrogenase (EC 1.1.1.290)

4-phosphoerythronate dehydrogenase. EC 1.1.1.290.. 4-phospho-D-erythronate + NAD(+) = (R)-3-hydroxy-2-oxo-4-

4-phosphopantoate--beta-alanine ligase (EC 6.3.2.36)

4-phosphopantoate--beta-alanine ligase. EC 6.3.2.36.. (R)-4-phosphopantoate + beta-alanine + ATP = (R)-4'-phosphopantothenate +

4-phytase (EC 3.1.3.26)

4-phytase. EC 3.1.3.26.. 1D-myo-inositol hexakisphosphate + H2O = 1D-myo-inositol 1,2,3,5,6-

4-pyridoxate dehydrogenase (EC 1.1.99.42)

4-pyridoxate dehydrogenase. EC 1.1.99.42.. 4-pyridoxate + A = 5-formyl-3-hydroxy-2-methylpyridine-4-carboxylate +

4-pyridoxolactonase (EC 3.1.1.27)

4-pyridoxolactonase. EC 3.1.1.27.. 4-pyridoxolactone + H2O = 4-pyridoxate + H(+).

4-sulfobenzoate 3,4-dioxygenase (EC 1.14.12.8)

4-sulfobenzoate 3,4-dioxygenase. EC 1.14.12.8.. 4-sulfobenzoate + NADH + O2 = 3,4-dihydroxybenzoate + sulfite + NAD(+).

4-sulfomuconolactone hydrolase (EC 3.1.1.92)

4-sulfomuconolactone hydrolase. EC 3.1.1.92.. 4-sulfomuconolactone + H2O = maleylacetate + sulfite + 2 H(+).

4-trimethylammoniobutyraldehyde dehydrogenase (EC 1.2.1.47)

4-trimethylammoniobutyraldehyde dehydrogenase. EC 1.2.1.47.. 4-(trimethylamino)butanal + NAD(+) + H2O = 4-(trimethylamino)butanoate +

4-vinylguaiacol dioxygenase (EC 1.13.11.94)

4-vinylguaiacol dioxygenase. EC 1.13.11.94.. (1) 2-methoxy-4-vinylphenol + O2 = vanillin + formaldehyde.

4,3-alpha-glucanotransferase (EC 2.4.1.390)

4,3-alpha-glucanotransferase. EC 2.4.1.390.. formation of a mixed (1->4)/(1->3)-alpha-D-glucan from (1->4)-alpha-D-

4,4'-diapolycopenoate synthase (EC 1.2.99.10)

4,4'-diapolycopenoate synthase. EC 1.2.99.10.. (1) all-trans-4,4'-diapolycopen-4-al + A + H2O = all-trans-

4,4'-diapophytoene desaturase (4,4'-diapolycopene-forming) (EC 1.3.8.2)

4,4'-diapophytoene desaturase (4,4'-diapolycopene-forming). EC 1.3.8.2.. 15-cis-4,4'-diapophytoene + 4 FAD + 4 H(+) = all-trans-4,4'-diapolycopene

4,4'-diapophytoene synthase (EC 2.5.1.96)

4,4'-diapophytoene synthase. EC 2.5.1.96.. 2 (2E,6E)-farnesyl diphosphate = 15-cis-4,4'-diapophytoene +

4,4'-dithiodibutanoate disulfide reductase (EC 1.8.1.20)

4,4'-dithiodibutanoate disulfide reductase. EC 1.8.1.20.. 2 4-sulfanylbutanoate + NAD(+) = 4,4'-disulfanyldibutanoate + NADH +

4,5-9,10-diseco-3-hydroxy-5,9,17-trioxoandrosta-1(10),2-diene-4-oate (EC 3.7.1.17)

4,5-9,10-diseco-3-hydroxy-5,9,17-trioxoandrosta-1(10),2-diene-4-oate. EC 3.7.1.17.. (1E,2Z)-3-hydroxy-5,9,17-trioxo-4,5:9,10-disecoandrosta-1(10),2-dien-4-

4,5-dihydroxyphthalate decarboxylase (EC 4.1.1.55)

4,5-dihydroxyphthalate decarboxylase. EC 4.1.1.55.. 4,5-dihydroxyphthalate + H(+) = 3,4-dihydroxybenzoate + CO2.

4,6-alpha-glucanotransferase (linear and branched substrates, branched (EC 2.4.1.396)

4,6-alpha-glucanotransferase (linear and branched substrates, branched. EC 2.4.1.396.. formation of a branched isomalto/malto-polysaccharide from branched

4,6-alpha-glucanotransferase (linear substrates/linear products) (EC 2.4.1.394)

4,6-alpha-glucanotransferase (linear substrates/linear products). EC 2.4.1.394.. formation of a linear isomalto/malto-polysaccharide from linear malto-

4'-demethylrebeccamycin synthase (EC 4.3.3.5)

4'-demethylrebeccamycin synthase. EC 4.3.3.5.. 4'-demethylrebeccamycin + H2O = dichloroarcyriaflavin A + beta-D-glucose.

4'-methoxyisoflavone 2'-hydroxylase (EC 1.14.14.89)

4'-methoxyisoflavone 2'-hydroxylase. EC 1.14.14.89.. formononetin + reduced [NADPH--hemoprotein reductase] + O2 =

4'-phospho-dehydrooxetanocin synthase (EC 5.3.99.13)

4'-phospho-dehydrooxetanocin synthase. EC 5.3.99.13.. dAMP + S-adenosyl-L-methionine = 4'-phospho-dehydrooxetanocin +

4'-phosphooxetanocin A phosphatase (EC 3.1.3.112)

4'-phosphooxetanocin A phosphatase. EC 3.1.3.112.. 4'-phosphooxetanocin A + H2O = oxetanocin A + phosphate.

4'-phosphopantetheine phosphatase (EC 3.1.3.110)

4'-phosphopantetheine phosphatase. EC 3.1.3.110.. (R)-4'-phosphopantetheine + H2O = (R)-pantetheine + phosphate.

4a-hydroxytetrahydrobiopterin dehydratase (EC 4.2.1.96)

4a-hydroxytetrahydrobiopterin dehydratase. EC 4.2.1.96.. (4aS,6R)-4a-hydroxy-L-erythro-5,6,7,8-tetrahydrobiopterin = (6R)-L-

4alpha-methylsterol monooxygenase (EC 1.14.18.9)

4alpha-methylsterol monooxygenase. EC 1.14.18.9.. 4,4-dimethyl-5alpha-cholest-7-en-3beta-ol + 6 Fe(II)-[cytochrome b5] +

4alpha,5beta-5,20-epoxytax-11-ene-4,9-diol 9-dehydrogenase (EC 1.14.20.16)

4alpha,5beta-5,20-epoxytax-11-ene-4,9-diol 9-dehydrogenase. EC 1.14.20.16.. 4alpha,5beta-5,20-epoxytax-11-ene-4,9-diol + 2-oxoglutarate + O2 =

4beta-methylsterol monooxygenase (EC 1.14.13.246)

4beta-methylsterol monooxygenase. EC 1.14.13.246.. a 3beta-hydroxy-4,4-dimethylsteroid + 3 NADH + 3 O2 + 2 H(+) = a 3beta-

5-(3,4-diacetoxybut-1-ynyl)-2,2'-bithiophene deacetylase (EC 3.1.1.66)

5-(3,4-diacetoxybut-1-ynyl)-2,2'-bithiophene deacetylase. EC 3.1.1.66.. 5-(3,4-diacetoxybut-1-ynyl)-2,2'-bithiophene + H2O = 5-(3-hydroxy-4-

5-(carboxyamino)imidazole ribonucleotide mutase (EC 5.4.99.18)

5-(carboxyamino)imidazole ribonucleotide mutase. EC 5.4.99.18.. 5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole + H(+) = 5-amino-1-

5-(carboxyamino)imidazole ribonucleotide synthase (EC 6.3.4.18)

5-(carboxyamino)imidazole ribonucleotide synthase. EC 6.3.4.18.. 5-amino-1-(5-phospho-beta-D-ribosyl)imidazole + hydrogencarbonate + ATP =

5-(hydroxymethyl)furfural oxidase (EC 1.1.3.47)

5-(hydroxymethyl)furfural oxidase. EC 1.1.3.47.. 5-hydroxymethylfurfural + 3 O2 + 2 H2O = 2,5-dicarboxyfuran + 3 H2O2 +

5-amino-6-(5-phospho-D-ribitylamino)uracil phosphatase (EC 3.1.3.104)

5-amino-6-(5-phospho-D-ribitylamino)uracil phosphatase. EC 3.1.3.104.. 5-amino-6-(5-phospho-D-ribitylamino)uracil + H2O = 5-amino-6-

5-amino-6-(5-phosphoribosylamino)uracil reductase (EC 1.1.1.193)

5-amino-6-(5-phosphoribosylamino)uracil reductase. EC 1.1.1.193.. 5-amino-6-(5-phospho-D-ribitylamino)uracil + NADP(+) = 5-amino-6-

5-amino-6-(D-ribitylamino)uracil--L-tyrosine 4-hydroxyphenyl transferase (EC 2.5.1.147)

5-amino-6-(D-ribitylamino)uracil--L-tyrosine 4-hydroxyphenyl transferase. EC 2.5.1.147.. 5-amino-6-(D-ribitylamino)uracil + L-tyrosine + S-adenosyl-L-methionine =

5-aminolevulinate synthase (EC 2.3.1.37)

5-aminolevulinate synthase. EC 2.3.1.37.. succinyl-CoA + glycine + H(+) = 5-aminolevulinate + CO2 + CoA.

5-aminopentanamidase (EC 3.5.1.30)

5-aminopentanamidase. EC 3.5.1.30.. 5-aminopentanamide + H2O = 5-aminopentanoate + NH4(+).

5-aminosalicylate 1,2-dioxygenase (EC 1.13.11.86)

5-aminosalicylate 1,2-dioxygenase. EC 1.13.11.86.. 5-amino-2-hydroxybenzoate + O2 = (2Z,4E)-4-amino-6-oxohepta-2,4-

5-aminovalerate transaminase (EC 2.6.1.48)

5-aminovalerate transaminase. EC 2.6.1.48.. 5-aminopentanoate + 2-oxoglutarate = 5-oxopentanoate + L-glutamate.

5-carboxymethyl-2-hydroxymuconate Delta-isomerase (EC 5.3.3.10)

5-carboxymethyl-2-hydroxymuconate Delta-isomerase. EC 5.3.3.10.. (2E,4Z)-5-hydroxypenta-2,4-diene-1,2,5-tricarboxylate = (3E,5R)-5-

5-carboxymethyl-2-hydroxymuconic-semialdehyde dehydrogenase (EC 1.2.1.60)

5-carboxymethyl-2-hydroxymuconic-semialdehyde dehydrogenase. EC 1.2.1.60.. 2-hydroxy-5-carboxymethylmuconate semialdehyde + NAD(+) + H2O = (2E,4Z)-

5-dehydro-2-deoxygluconokinase (EC 2.7.1.92)

5-dehydro-2-deoxygluconokinase. EC 2.7.1.92.. 5-dehydro-2-deoxy-D-gluconate + ATP = 6-phospho-5-dehydro-2-deoxy-D-

5-dehydro-2-deoxyphosphogluconate aldolase (EC 4.1.2.29)

5-dehydro-2-deoxyphosphogluconate aldolase. EC 4.1.2.29.. 6-phospho-5-dehydro-2-deoxy-D-gluconate = 3-oxopropanoate +

5-dehydro-4-deoxy-D-glucuronate isomerase (EC 5.3.1.17)

5-dehydro-4-deoxy-D-glucuronate isomerase. EC 5.3.1.17.. 5-dehydro-4-deoxy-D-glucuronate = 3-deoxy-D-glycero-2,5-hexodiulosonate.

5-dehydro-4-deoxyglucarate dehydratase (EC 4.2.1.41)

5-dehydro-4-deoxyglucarate dehydratase. EC 4.2.1.41.. 5-dehydro-4-deoxy-D-glucarate + H(+) = 2,5-dioxopentanoate + CO2 + H2O.

5-dehydro-6-demethoxy-6-hydroxyfumagillol O-methyltransferase (EC 2.1.1.387)

5-dehydro-6-demethoxy-6-hydroxyfumagillol O-methyltransferase. EC 2.1.1.387.. 5-dehydro-6-demethoxy-6-hydroxyfumagillol + S-adenosyl-L-methionine =

5-dehydro-6-demethoxyfumagillol dioxygenase (EC 1.14.11.82)

5-dehydro-6-demethoxyfumagillol dioxygenase. EC 1.14.11.82.. 5-dehydro-6-demethoxyfumagillol + 2-oxoglutarate + O2 = 5-dehydro-6-

5-dehydro-6-demethoxyfumagillol synthase (EC 1.14.14.184)

5-dehydro-6-demethoxyfumagillol synthase. EC 1.14.14.184.. (+)-exo-beta-bergamotene + 2 reduced [NADPH--hemoprotein reductase] +

5-dehydrofumagillol 5-reductase (EC 1.1.1.437)

5-dehydrofumagillol 5-reductase. EC 1.1.1.437.. fumagillol + NADP(+) = 5-dehydrofumagillol + NADPH + H(+).

5-deoxy-glucuronate isomerase (EC 5.3.1.30)

5-deoxy-glucuronate isomerase. EC 5.3.1.30.. 5-deoxy-D-glucuronate = 5-dehydro-2-deoxy-D-gluconate.

5-deoxyribulose 1-phosphate aldolase (EC 4.1.2.62)

5-deoxyribulose 1-phosphate aldolase. EC 4.1.2.62.. (1) 5-deoxy-D-ribulose 1-phosphate = dihydroxyacetone phosphate +

5-epi-alpha-selinene synthase (EC 4.2.3.90)

5-epi-alpha-selinene synthase. EC 4.2.3.90.. (2E,6E)-farnesyl diphosphate = 5-epi-alpha-selinene + diphosphate.

5-epiaristolochene 1,3-dihydroxylase (EC 1.14.14.149)

5-epiaristolochene 1,3-dihydroxylase. EC 1.14.14.149.. (+)-5-epi-aristolochene + 2 reduced [NADPH--hemoprotein reductase] + 2 O2

5-epiaristolochene synthase (EC 4.2.3.61)

5-epiaristolochene synthase. EC 4.2.3.61.. (2E,6E)-farnesyl diphosphate = (+)-5-epi-aristolochene + diphosphate.

5-exo-hydroxycamphor dehydrogenase (EC 1.1.1.327)

5-exo-hydroxycamphor dehydrogenase. EC 1.1.1.327.. (1R,4R,5R)-5-hydroxycamphor + NAD(+) = (1R,4R)-bornane-2,5-dione + NADH +

5-formyl-3-hydroxy-2-methylpyridine 4-carboxylate 5-dehydrogenase (EC 1.2.1.100)

5-formyl-3-hydroxy-2-methylpyridine 4-carboxylate 5-dehydrogenase. EC 1.2.1.100.. 5-formyl-3-hydroxy-2-methylpyridine-4-carboxylate + NAD(+) + H2O =

5-formyltetrahydrofolate cyclo-ligase (EC 6.3.3.2)

5-formyltetrahydrofolate cyclo-ligase. EC 6.3.3.2.. (6S)-5-formyl-5,6,7,8-tetrahydrofolate + ATP = (6R)-5,10-

5-guanidino-2-oxopentanoate (3R)-methyltransferase (EC 2.1.1.243)

5-guanidino-2-oxopentanoate (3R)-methyltransferase. EC 2.1.1.243.. 5-guanidino-2-oxopentanoate + S-adenosyl-L-methionine = (3R)-5-guanidino-

5-guanidino-2-oxopentanoate decarboxylase (EC 4.1.1.75)

5-guanidino-2-oxopentanoate decarboxylase. EC 4.1.1.75.. 5-guanidino-2-oxopentanoate + H(+) = 4-guanidinobutanal + CO2.