Biochemistry & Enzymes

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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.

23S rRNA (uridine(2552)-2'-O)-methyltransferase (EC 2.1.1.166)

23S rRNA (uridine(2552)-2'-O)-methyltransferase. EC 2.1.1.166.. uridine(2552) in 23S rRNA + S-adenosyl-L-methionine = 2'-O-

23S rRNA pseudouridine(1911/1915/1917) synthase (EC 5.4.99.23)

23S rRNA pseudouridine(1911/1915/1917) synthase. EC 5.4.99.23.. uridine(1911/1915/1917) in 23S rRNA = pseudouridine(1911/1915/1917) in

23S rRNA pseudouridine(2457) synthase (EC 5.4.99.20)

23S rRNA pseudouridine(2457) synthase. EC 5.4.99.20.. uridine(2457) in 23S rRNA = pseudouridine(2457) in 23S rRNA.

23S rRNA pseudouridine(2604) synthase (EC 5.4.99.21)

23S rRNA pseudouridine(2604) synthase. EC 5.4.99.21.. uridine(2604) in 23S rRNA = pseudouridine(2604) in 23S rRNA.

23S rRNA pseudouridine(2605) synthase (EC 5.4.99.22)

23S rRNA pseudouridine(2605) synthase. EC 5.4.99.22.. uridine(2605) in 23S rRNA = pseudouridine(2605) in 23S rRNA.

23S rRNA pseudouridine(746) synthase (EC 5.4.99.29)

23S rRNA pseudouridine(746) synthase. EC 5.4.99.29.. uridine(746) in 23S rRNA = pseudouridine(746) in 23S rRNA.

23S rRNA pseudouridine(955/2504/2580) synthase (EC 5.4.99.24)

23S rRNA pseudouridine(955/2504/2580) synthase. EC 5.4.99.24.. uridine(955/2504/2580) in 23S rRNA = pseudouridine(955/2504/2580) in 23S

24-hydroxycholesterol 7alpha-hydroxylase (EC 1.14.14.26)

24-hydroxycholesterol 7alpha-hydroxylase. EC 1.14.14.26.. (24S)-hydroxycholesterol + reduced [NADPH--hemoprotein reductase] + O2 =

24-methylenesterol C-methyltransferase (EC 2.1.1.143)

24-methylenesterol C-methyltransferase. EC 2.1.1.143.. 24-methylidenelophenol + S-adenosyl-L-methionine = (Z)-24-

25/26-hydroxycholesterol 7alpha-hydroxylase (EC 1.14.14.29)

25/26-hydroxycholesterol 7alpha-hydroxylase. EC 1.14.14.29.. (1) 25-hydroxycholesterol + reduced [NADPH--hemoprotein reductase] + O2 =

25S rRNA (adenine(2142)-N(1))-methyltransferase (EC 2.1.1.286)

25S rRNA (adenine(2142)-N(1))-methyltransferase. EC 2.1.1.286.. adenosine(2142) in 25S rRNA + S-adenosyl-L-methionine = N(1)-

25S rRNA (adenine(645)-N(1))-methyltransferase (EC 2.1.1.287)

25S rRNA (adenine(645)-N(1))-methyltransferase. EC 2.1.1.287.. adenosine(645) in 25S rRNA + S-adenosyl-L-methionine = N(1)-

25S rRNA (cytosine(2278)-C(5))-methyltransferase (EC 2.1.1.311)

25S rRNA (cytosine(2278)-C(5))-methyltransferase. EC 2.1.1.311.. cytidine(2278) in 25S rRNA + S-adenosyl-L-methionine =

25S rRNA (cytosine(2870)-C(5))-methyltransferase (EC 2.1.1.310)

25S rRNA (cytosine(2870)-C(5))-methyltransferase. EC 2.1.1.310.. cytidine(2870) in 25S rRNA + S-adenosyl-L-methionine =

25S rRNA (uracil(2634)-N(3))-methyltransferase (EC 2.1.1.313)

25S rRNA (uracil(2634)-N(3))-methyltransferase. EC 2.1.1.313.. uridine(2634) in 25S rRNA + S-adenosyl-L-methionine = N(3)-

25S rRNA (uracil(2843)-N(3))-methyltransferase (EC 2.1.1.312)

25S rRNA (uracil(2843)-N(3))-methyltransferase. EC 2.1.1.312.. uridine(2843) in 25S rRNA + S-adenosyl-L-methionine = N(3)-

27-O-demethylrifamycin SV methyltransferase (EC 2.1.1.315)

27-O-demethylrifamycin SV methyltransferase. EC 2.1.1.315.. 27-O-demethylrifamycin SV + S-adenosyl-L-methionine = rifamycin SV +

27S pre-rRNA (guanosine(2922)-2'-O)-methyltransferase (EC 2.1.1.167)

27S pre-rRNA (guanosine(2922)-2'-O)-methyltransferase. EC 2.1.1.167.. guanosine(2922) in 27S pre-rRNA + S-adenosyl-L-methionine = 2'-O-

2alpha-hydroxytaxane 2-O-benzoyltransferase (EC 2.3.1.166)

2alpha-hydroxytaxane 2-O-benzoyltransferase. EC 2.3.1.166.. 10-deacetyl-2-debenzoylbaccatin III + benzoyl-CoA = 10-deacetylbaccatin

3-(3-hydroxy-phenyl)propanoic acid hydroxylase (EC 1.14.13.127)

3-(3-hydroxy-phenyl)propanoic acid hydroxylase. EC 1.14.13.127.. (1) 3-(3-hydroxyphenyl)propanoate + NADH + O2 + H(+) = 3-(2,3-

3-(aryl)acrylate reductase (EC 1.3.8.15)

3-(aryl)acrylate reductase. EC 1.3.8.15.. (1) phloretate + oxidized [electron-transfer flavoprotein] + H(+) = (E)-

3-(aryl)acryloyl-CoA:(R)-3-(aryl)lactate CoA-transferase (EC 2.8.3.17)

3-(aryl)acryloyl-CoA:(R)-3-(aryl)lactate CoA-transferase. EC 2.8.3.17.. (1) (E)-cinnamoyl-CoA + (R)-3-phenyllactate = (R)-3-phenyllactoyl-CoA +

3-(cis-5,6-dihydroxycyclohexa-1,3-dien-1-yl)propanoate dehydrogenase (EC 1.3.1.87)

3-(cis-5,6-dihydroxycyclohexa-1,3-dien-1-yl)propanoate dehydrogenase. EC 1.3.1.87.. (1) 3-(cis-5,6-dihydroxycyclohexa-1,3-dien-1-yl)propanoate + NAD(+) =

3-(hydroxyamino)phenol mutase (EC 5.4.4.3)

3-(hydroxyamino)phenol mutase. EC 5.4.4.3.. 3-hydroxyaminophenol = aminohydroquinone.

3-(imidazol-5-yl)lactate dehydrogenase (EC 1.1.1.111)

3-(imidazol-5-yl)lactate dehydrogenase. EC 1.1.1.111.. (1) (S)-3-(imidazol-5-yl)lactate + NAD(+) = 3-(imidazol-5-yl)pyruvate +

3-(methylsulfanyl)propanoyl-CoA 2-dehydrogenase (EC 1.3.99.41)

3-(methylsulfanyl)propanoyl-CoA 2-dehydrogenase. EC 1.3.99.41.. 3-(methylsulfanyl)propanoyl-CoA + oxidized [electron-transfer

3-(methylthio)propionate--CoA ligase (EC 6.2.1.44)

3-(methylthio)propionate--CoA ligase. EC 6.2.1.44.. 3-(methylsulfanyl)propanoate + ATP + CoA = 3-(methylsulfanyl)propanoyl-

3-[(3aS,4S,7aS)-7a-methyl-1,5-dioxo-octahydro-1H-inden-4-yl]propanoate- (EC 6.2.1.41)

3-[(3aS,4S,7aS)-7a-methyl-1,5-dioxo-octahydro-1H-inden-4-yl]propanoate-. EC 6.2.1.41.. 3-[(3aS,4S,7aS)-7a-methyl-1,5-dioxo-octahydro-1H-inden-4-yl]propanoate +

3-[(4R)-4-hydroxycyclohexa-1,5-dien-1-yl]-2-oxopropanoate isomerase (EC 5.3.3.19)

3-[(4R)-4-hydroxycyclohexa-1,5-dien-1-yl]-2-oxopropanoate isomerase. EC 5.3.3.19.. 3-[(4R)-4-hydroxycyclohexa-1,5-dien-1-yl]-2-oxopropanoate = 3-[(1E,4R)-4-

3-[(E)-2-isocyanoethenyl]-1H-indole synthase (EC 1.14.20.12)

3-[(E)-2-isocyanoethenyl]-1H-indole synthase. EC 1.14.20.12.. (2S)-3-(1H-indol-3-yl)-2-isocyanopropanoate + 2-oxoglutarate + O2 + H(+)

3-[(Z)-2-isocyanoethenyl]-1H-indole synthase (EC 1.14.20.11)

3-[(Z)-2-isocyanoethenyl]-1H-indole synthase. EC 1.14.20.11.. (2S)-3-(1H-indol-3-yl)-2-isocyanopropanoate + 2-oxoglutarate + O2 + H(+)

3-acetyloctanal synthase (EC 2.2.1.12)

3-acetyloctanal synthase. EC 2.2.1.12.. (2E)-octenal + pyruvate + H(+) = (S)-3-acetyloctanal + CO2.

3-aci-nitropropanoate oxidase (EC 1.7.3.5)

3-aci-nitropropanoate oxidase. EC 1.7.3.5.. propionate 3-nitronate + O2 + H2O = 3-oxopropanoate + nitrite + H2O2 +

3-alpha-mycarosylerythronolide B desosaminyl transferase (EC 2.4.1.278)

3-alpha-mycarosylerythronolide B desosaminyl transferase. EC 2.4.1.278.. 3-O-alpha-L-mycarosylerythronolide B + dTDP-alpha-D-desosamine =

3-amino-2-hydroxy-4-methoxybenzoate diazotase (EC 6.7.1.1)

3-amino-2-hydroxy-4-methoxybenzoate diazotase. EC 6.7.1.1.. 3-amino-2-hydroxy-4-methoxybenzoate + nitrite + ATP = cremeomycin + AMP +

3-amino-4-hydroxybenzoate 2-monooxygenase (EC 1.14.13.249)

3-amino-4-hydroxybenzoate 2-monooxygenase. EC 1.14.13.249.. 3-amino-4-hydroxybenzoate + NADPH + O2 + H(+) = 3-amino-2,4-

3-amino-4-hydroxybenzoate 4-O-methyltransferase (EC 2.1.1.380)

3-amino-4-hydroxybenzoate 4-O-methyltransferase. EC 2.1.1.380.. 3-amino-2,4-dihydroxybenzoate + S-adenosyl-L-methionine = 3-amino-2-

3-amino-4-hydroxybenzoate synthase (EC 4.1.99.20)

3-amino-4-hydroxybenzoate synthase. EC 4.1.99.20.. 2-amino-4,5-dihydroxy-6-oxo-7-(phosphooxy)heptanoate = 3-amino-4-

3-amino-5-[(4-hydroxyphenyl)methyl]-4,4-dimethylpyrrolidin-2-one (EC 4.1.99.26)

3-amino-5-[(4-hydroxyphenyl)methyl]-4,4-dimethylpyrrolidin-2-one. EC 4.1.99.26.. [mycofactocin precursor peptide]-C-terminal glycyl-N-

3-amino-5-hydroxybenzoate synthase (EC 4.2.1.144)

3-amino-5-hydroxybenzoate synthase. EC 4.2.1.144.. 5-deoxy-5-amino-3-dehydroshikimate = 3-amino-5-hydroxybenzoate + H2O +

3-amino-5-hydroxybenzoate--[acyl-carrier protein] ligase (EC 6.2.1.74)

3-amino-5-hydroxybenzoate--[acyl-carrier protein] ligase. EC 6.2.1.74.. 3-amino-5-hydroxybenzoate + holo-[aryl-carrier protein] + ATP = 3-amino-

3-aminoavenalumate diazotase (EC 6.7.1.2)

3-aminoavenalumate diazotase. EC 6.7.1.2.. 3-aminoavenalumate + nitrite + ATP = 3-diazoavenalumate + AMP +

3-aminobutanoyl-CoA transaminase (EC 2.6.1.111)

3-aminobutanoyl-CoA transaminase. EC 2.6.1.111.. (3S)-3-aminobutanoyl-CoA + 2-oxoglutarate = acetoacetyl-CoA +

3-aminobutyryl-CoA ammonia-lyase (EC 4.3.1.14)

3-aminobutyryl-CoA ammonia-lyase. EC 4.3.1.14.. (3S)-3-aminobutanoyl-CoA = (2E)-butenoyl-CoA + NH4(+).

3-aminomethylindole N-methyltransferase (EC 2.1.1.340)

3-aminomethylindole N-methyltransferase. EC 2.1.1.340.. 3-(aminomethyl)indole + 2 S-adenosyl-L-methionine = gramine +

3-carboxy-cis,cis-muconate cycloisomerase (EC 5.5.1.2)

3-carboxy-cis,cis-muconate cycloisomerase. EC 5.5.1.2.. 2-(carboxymethyl)-5-oxo-2,5-dihydro-2-furoate = 3-carboxy-cis,cis-

3-carboxyethylcatechol 2,3-dioxygenase (EC 1.13.11.16)

3-carboxyethylcatechol 2,3-dioxygenase. EC 1.13.11.16.. (1) 3-(2,3-dihydroxyphenyl)propanoate + O2 = (2Z,4E)-2-hydroxy-6-oxonona-

3-carboxymethyl-3-hydroxy-acyl-[ACP] dehydratase (EC 4.2.1.181)

3-carboxymethyl-3-hydroxy-acyl-[ACP] dehydratase. EC 4.2.1.181.. a 3-carboxymethyl-3-hydroxyacyl-[ACP] = a 4-carboxy-3-alkylbut-(2E)-

3-carboxymethyl-3-hydroxy-acyl-[ACP] synthase (EC 2.3.3.22)

3-carboxymethyl-3-hydroxy-acyl-[ACP] synthase. EC 2.3.3.22.. a 3-oxoacyl-[ACP] + acetyl-[ACP] + H2O = a 3-carboxymethyl-3-hydroxy-

3-chloro-D-alanine dehydrochlorinase (EC 4.5.1.2)

3-chloro-D-alanine dehydrochlorinase. EC 4.5.1.2.. 3-chloro-D-alanine + H2O = chloride + pyruvate + NH4(+) + H(+).

3-cyano-L-homoalanine synthase (EC 4.2.1.186)

3-cyano-L-homoalanine synthase. EC 4.2.1.186.. ATP + L-glutamine = AMP + diphosphate + (2S)-2-amino-4-cyanobutanoate.

3-cyanoalanine hydratase (EC 4.2.1.65)

3-cyanoalanine hydratase. EC 4.2.1.65.. L-asparagine = 3-cyano-L-alanine + H2O.

3-dehydro-2,22-dideoxyecdysone 22-hydroxylase (EC 1.14.15.44)

3-dehydro-2,22-dideoxyecdysone 22-hydroxylase. EC 1.14.15.44.. 3-dehydro-2,22-dideoxyecdysone + 2 reduced [adrenodoxin] + O2 + 2 H(+) =

3-dehydro-4-phosphotetronate decarboxylase (EC 4.1.1.104)

3-dehydro-4-phosphotetronate decarboxylase. EC 4.1.1.104.. (1) 3-dehydro-4-O-phospho-D-erythronate + H(+) = dihydroxyacetone

3-dehydro-bile acid Delta(4,6)-reductase (EC 1.3.1.114)

3-dehydro-bile acid Delta(4,6)-reductase. EC 1.3.1.114.. (1) 3-oxocholan-24-oyl-CoA + NAD(+) = 3-oxochol-4-en-24-oyl-CoA + NADH +

3-dehydro-glucose-6-phosphate--glutamate transaminase (EC 2.6.1.104)

3-dehydro-glucose-6-phosphate--glutamate transaminase. EC 2.6.1.104.. 3-dehydro-D-glucose 6-phosphate + L-glutamate = D-kanosamine 6-phosphate

3-dehydro-L-gulonate 2-dehydrogenase (EC 1.1.1.130)

3-dehydro-L-gulonate 2-dehydrogenase. EC 1.1.1.130.. (1) 3-dehydro-L-gulonate + NAD(+) = 2,3-dioxo-L-gulonate + NADH + H(+).

3-dehydro-L-gulonate-6-phosphate decarboxylase (EC 4.1.1.85)

3-dehydro-L-gulonate-6-phosphate decarboxylase. EC 4.1.1.85.. 3-dehydro-L-gulonate 6-phosphate + H(+) = L-xylulose 5-phosphate + CO2.

3-dehydrocarnitine:acetyl-CoA trimethylamine transferase (EC 2.3.1.317)

3-dehydrocarnitine:acetyl-CoA trimethylamine transferase. EC 2.3.1.317.. 3-dehydrocarnitine + acetyl-CoA = N,N,N-trimethylglycyl-CoA +

3-dehydroquinate dehydratase (EC 4.2.1.10)

3-dehydroquinate dehydratase. EC 4.2.1.10.. 3-dehydroquinate = 3-dehydroshikimate + H2O.