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.

beta-geranylfarnesene synthase (EC 4.2.3.188)

beta-geranylfarnesene synthase. EC 4.2.3.188.. (1) (2E,6E,10E,14E)-geranylfarnesyl diphosphate = beta-geranylfarnesene +

beta-glucogallin O-galloyltransferase (EC 2.3.1.90)

beta-glucogallin O-galloyltransferase. EC 2.3.1.90.. 2 1-O-galloyl-beta-D-glucose = 1,6-bis-O-galloyl-beta-D-glucose +

beta-glucogallin--tetrakisgalloylglucose O-galloyltransferase (EC 2.3.1.143)

beta-glucogallin--tetrakisgalloylglucose O-galloyltransferase. EC 2.3.1.143.. 1,2,3,6-tetrakis-O-galloyl-beta-D-glucose + 1-O-galloyl-beta-D-glucose =

beta-glucosidase (EC 3.2.1.21)

beta-glucosidase. EC 3.2.1.21.. Hydrolysis of terminal, non-reducing beta-D-glucosyl residues with

beta-glucoside kinase (EC 2.7.1.85)

beta-glucoside kinase. EC 2.7.1.85.. D-cellobiose + ATP = 6-phospho-beta-D-glucosyl-(1->4)-D-glucose + ADP +

beta-glucuronidase (EC 3.2.1.31)

beta-glucuronidase. EC 3.2.1.31.. a beta-D-glucuronoside + H2O = D-glucuronate + an alcohol.

beta-ketoacyl-[acyl-carrier-protein] synthase I (EC 2.3.1.41)

beta-ketoacyl-[acyl-carrier-protein] synthase I. EC 2.3.1.41.. a fatty acyl-[ACP] + malonyl-[ACP] + H(+) = a 3-oxoacyl-[ACP] + holo-

beta-ketoacyl-[acyl-carrier-protein] synthase II (EC 2.3.1.179)

beta-ketoacyl-[acyl-carrier-protein] synthase II. EC 2.3.1.179.. (9Z)-hexadecenoyl-[ACP] + malonyl-[ACP] + H(+) = 3-oxo-(11Z)-

beta-ketoacyl-[acyl-carrier-protein] synthase III (EC 2.3.1.180)

beta-ketoacyl-[acyl-carrier-protein] synthase III. EC 2.3.1.180.. malonyl-[ACP] + acetyl-CoA + H(+) = 3-oxobutanoyl-[ACP] + CO2 + CoA.

beta-ketodecanoyl-[acyl-carrier-protein] synthase (EC 2.3.1.207)

beta-ketodecanoyl-[acyl-carrier-protein] synthase. EC 2.3.1.207.. octanoyl-CoA + malonyl-[ACP] + H(+) = 3-oxodecanoyl-[ACP] + CO2 + CoA.

beta-L-rhamnosidase (EC 3.2.1.43)

beta-L-rhamnosidase. EC 3.2.1.43.. Hydrolysis of terminal, non-reducing beta-L-rhamnose residues in beta-L-

beta-lactamase (EC 3.5.2.6)

beta-lactamase. EC 3.5.2.6.. a beta-lactam + H2O = a substituted beta-amino acid.

beta-lysine N(6)-acetyltransferase (EC 2.3.1.264)

beta-lysine N(6)-acetyltransferase. EC 2.3.1.264.. (3S)-3,6-diaminohexanoate + acetyl-CoA = (3S)-6-acetamido-3-

beta-lytic metalloendopeptidase (EC 3.4.24.32)

beta-lytic metalloendopeptidase. EC 3.4.24.32.. Cleavage of N-acetylmuramoyl-|-Ala, and of the insulin B chain at

beta-mannosidase (EC 3.2.1.25)

beta-mannosidase. EC 3.2.1.25.. Hydrolysis of terminal, non-reducing beta-D-mannose residues in beta-D-

beta-mannosylphosphodecaprenol--mannooligosaccharide (EC 2.4.1.199)

beta-mannosylphosphodecaprenol--mannooligosaccharide. EC 2.4.1.199.. beta-D-mannosylphosphodecaprenol + (1->6)-alpha-D-mannosyloligosaccharide

beta-methylindole-3-pyruvate reductase (EC 1.1.1.397)

beta-methylindole-3-pyruvate reductase. EC 1.1.1.397.. (2S,3R)-2-hydroxy-3-(indol-3-yl)butanoate + NAD(+) = (R)-3-(indol-3-yl)-

beta-methylphenylalanine transaminase (EC 2.6.1.107)

beta-methylphenylalanine transaminase. EC 2.6.1.107.. (3S)-3-methyl-L-phenylalanine + 2-oxoglutarate = (3S)-2-oxo-3-

beta-N-acetylgalactosaminidase (EC 3.2.1.53)

beta-N-acetylgalactosaminidase. EC 3.2.1.53.. Hydrolysis of terminal non-reducing N-acetyl-D-galactosamine residues in

beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase (EC 2.4.1.38)

beta-N-acetylglucosaminylglycopeptide beta-1,4-galactosyltransferase. EC 2.4.1.38.. an N-acetyl-beta-D-glucosaminyl derivative + UDP-alpha-D-galactose =

beta-N-acetylhexosaminidase (EC 3.2.1.52)

beta-N-acetylhexosaminidase. EC 3.2.1.52.. Hydrolysis of terminal non-reducing N-acetyl-D-hexosamine residues in

beta-nitroacrylate reductase (EC 1.3.1.16)

beta-nitroacrylate reductase. EC 1.3.1.16.. 3-nitropropanoate + NADP(+) = 3-nitroacrylate + NADPH + H(+).

beta-peptidyl aminopeptidase (EC 3.4.11.25)

beta-peptidyl aminopeptidase. EC 3.4.11.25.. Cleaves N-terminal beta-homoamino acids from peptides composed of 2 to 6

beta-phellandrene synthase (neryl-diphosphate-cyclizing) (EC 4.2.3.51)

beta-phellandrene synthase (neryl-diphosphate-cyclizing). EC 4.2.3.51.. neryl diphosphate = beta-phellandrene + diphosphate.

beta-phosphoglucomutase (EC 5.4.2.6)

beta-phosphoglucomutase. EC 5.4.2.6.. beta-D-glucose 1-phosphate = beta-D-glucose 6-phosphate.

beta-pinacene synthase (EC 4.2.3.200)

beta-pinacene synthase. EC 4.2.3.200.. (2E,6E,10E)-geranylgeranyl diphosphate = beta-pinacene + diphosphate.

beta-porphyranase (EC 3.2.1.178)

beta-porphyranase. EC 3.2.1.178.. Hydrolysis of beta-D-galactopyranose-(1->4)-alpha-L-galactopyranose-6-

beta-primeverosidase (EC 3.2.1.149)

beta-primeverosidase. EC 3.2.1.149.. a 6-O-(beta-D-xylopyranosyl)-beta-D-glucopyranoside + H2O = a 6-O-(beta-

beta-pyrazolylalanine synthase (EC 2.5.1.51)

beta-pyrazolylalanine synthase. EC 2.5.1.51.. pyrazole + O-acetyl-L-serine = 3-(pyrazol-1-yl)-L-alanine + acetate +

beta-ribofuranosylphenol 5'-phosphate synthase (EC 2.4.2.54)

beta-ribofuranosylphenol 5'-phosphate synthase. EC 2.4.2.54.. 5-phospho-alpha-D-ribose 1-diphosphate + 4-hydroxybenzoate + H(+) =

beta-santalene synthase (EC 4.2.3.83)

beta-santalene synthase. EC 4.2.3.83.. (2E,6E)-farnesyl diphosphate = (-)-beta-santalene + diphosphate.

beta-seco-amyrin synthase (EC 5.4.99.54)

beta-seco-amyrin synthase. EC 5.4.99.54.. (S)-2,3-epoxysqualene = beta-seco-amyrin.

beta-selinene cyclase (EC 4.2.3.66)

beta-selinene cyclase. EC 4.2.3.66.. (2E,6E)-farnesyl diphosphate = (+)-beta-selinene + diphosphate.

beta-sesquiphellandrene synthase (EC 4.2.3.123)

beta-sesquiphellandrene synthase. EC 4.2.3.123.. (2E,6E)-farnesyl diphosphate = beta-sesquiphellandrene + diphosphate.

beta-thujene synthase (EC 4.2.3.177)

beta-thujene synthase. EC 4.2.3.177.. (2E)-geranyl diphosphate = beta-thujene + diphosphate.

beta-tubulin-glutamate ligase (EC 6.3.2.62)

beta-tubulin-glutamate ligase. EC 6.3.2.62.. n ATP + [beta-tubulin]-L-glutamate + n L-glutamate = [beta-tubulin]-

beta-ureidopropionase (EC 3.5.1.6)

beta-ureidopropionase. EC 3.5.1.6.. 3-(carbamoylamino)propanoate + H2O + 2 H(+) = beta-alanine + NH4(+) +

betaine reductase (EC 1.21.4.4)

betaine reductase. EC 1.21.4.4.. acetyl phosphate + trimethylamine + [thioredoxin]-disulfide + H2O =

betaine--homocysteine S-methyltransferase (EC 2.1.1.5)

betaine--homocysteine S-methyltransferase. EC 2.1.1.5.. L-homocysteine + glycine betaine = N,N-dimethylglycine + L-methionine.

betaine-aldehyde dehydrogenase (EC 1.2.1.8)

betaine-aldehyde dehydrogenase. EC 1.2.1.8.. betaine aldehyde + NAD(+) + H2O = glycine betaine + NADH + 2 H(+).

betainyl-CoA thioesterase (EC 3.1.2.33)

betainyl-CoA thioesterase. EC 3.1.2.33.. N,N,N-trimethylglycyl-CoA + H2O = glycine betaine + CoA + H(+).

bicyclogermacrene synthase (EC 4.2.3.100)

bicyclogermacrene synthase. EC 4.2.3.100.. (2E,6E)-farnesyl diphosphate = bicyclogermacrene + diphosphate.

biflaviolin synthase (EC 1.14.19.69)

biflaviolin synthase. EC 1.14.19.69.. (1) 2 flaviolin + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + H(+) =

bile acid CoA-transferase (EC 2.8.3.25)

bile acid CoA-transferase. EC 2.8.3.25.. (1) lithocholoyl-CoA + cholate = choloyl-CoA + lithocholate.

bile acid-CoA:amino acid N-acyltransferase (EC 2.3.1.65)

bile acid-CoA:amino acid N-acyltransferase. EC 2.3.1.65.. choloyl-CoA + glycine = glycocholate + CoA + H(+).

bile-acid 7alpha-dehydratase (EC 4.2.1.106)

bile-acid 7alpha-dehydratase. EC 4.2.1.106.. 7alpha,12alpha-dihydroxy-3-oxochol-4-en-24-oyl-CoA = 12alpha-hydroxy-3-

bile-salt sulfotransferase (EC 2.8.2.14)

bile-salt sulfotransferase. EC 2.8.2.14.. (1) glycolithocholate + 3'-phosphoadenylyl sulfate = glycolithocholate

bilirubin oxidase (EC 1.3.3.5)

bilirubin oxidase. EC 1.3.3.5.. 2 (4Z,15Z)-bilirubin IXalpha + O2 = 2 biliverdin IXalpha + 2 H2O.

biliverdin reductase (EC 1.3.1.24)

biliverdin reductase. EC 1.3.1.24.. (1) (4Z,15Z)-bilirubin IXalpha + NADP(+) = biliverdin IXalpha + NADPH +

biochanin-A reductase (EC 1.3.1.46)

biochanin-A reductase. EC 1.3.1.46.. 2,3-dihydrobiochanin A + NADP(+) = biochanin A + NADPH + 2 H(+).

biotin carboxylase (EC 6.3.4.14)

biotin carboxylase. EC 6.3.4.14.. N(6)-biotinyl-L-lysyl-[protein] + hydrogencarbonate + ATP = N(6)-

biotin synthase (EC 2.8.1.6)

biotin synthase. EC 2.8.1.6.. (4R,5S)-dethiobiotin + (sulfur carrier)-SH + 2 reduced [2Fe-2S]-

biotin--[biotin carboxyl-carrier protein] ligase (EC 6.3.4.15)

biotin--[biotin carboxyl-carrier protein] ligase. EC 6.3.4.15.. biotin + L-lysyl-[protein] + ATP = N(6)-biotinyl-L-lysyl-[protein] +

biotin--[methylcrotonoyl-CoA-carboxylase] ligase (EC 6.3.4.11)

biotin--[methylcrotonoyl-CoA-carboxylase] ligase. EC 6.3.4.11.. apo-[3-methylcrotonoyl-CoA:carbon-dioxide ligase (ADP-forming)] + biotin

biotin--[methylmalonyl-CoA-carboxytransferase] ligase (EC 6.3.4.9)

biotin--[methylmalonyl-CoA-carboxytransferase] ligase. EC 6.3.4.9.. apo-[methylmalonyl-CoA:pyruvate carboxytransferase] + biotin + ATP =

biotin--[propionyl-CoA-carboxylase (ATP-hydrolyzing)] ligase (EC 6.3.4.10)

biotin--[propionyl-CoA-carboxylase (ATP-hydrolyzing)] ligase. EC 6.3.4.10.. apo-[propionyl-CoA:carbon-dioxide ligase (ADP-forming)] + biotin + ATP =

biotin--CoA ligase (EC 6.2.1.11)

biotin--CoA ligase. EC 6.2.1.11.. biotin + ATP + CoA = biotinyl-CoA + AMP + diphosphate.

biotin-dependent malonate decarboxylase (EC 7.2.4.4)

biotin-dependent malonate decarboxylase. EC 7.2.4.4.. malonate + Na(+)(in) + H(+) = acetate + Na(+)(out) + CO2.

biotin-independent malonate decarboxylase (EC 4.1.1.88)

biotin-independent malonate decarboxylase. EC 4.1.1.88.. malonate + H(+) = acetate + CO2.

biotinidase (EC 3.5.1.12)

biotinidase. EC 3.5.1.12.. biocytin + H2O = biotin + L-lysine.