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.

D-alanine--D-serine ligase (EC 6.3.2.35)

D-alanine--D-serine ligase. EC 6.3.2.35.. D-serine + D-alanine + ATP = D-alanyl-D-serine + ADP + phosphate + H(+).

D-alanine--poly(phosphoribitol) ligase (EC 6.1.1.13)

D-alanine--poly(phosphoribitol) ligase. EC 6.1.1.13.. ATP + D-alanine + poly(ribitol phosphate) = AMP + diphosphate + O-D-

D-altritol 5-dehydrogenase (EC 1.1.1.407)

D-altritol 5-dehydrogenase. EC 1.1.1.407.. D-altritol + NAD(+) = keto-D-tagatose + NADH + H(+).

D-amino acid dehydrogenase (quinone) (EC 1.4.5.1)

D-amino acid dehydrogenase (quinone). EC 1.4.5.1.. a D-alpha-amino acid + a quinone + H2O = a 2-oxocarboxylate + a quinol +

D-amino-acid N-acetyltransferase (EC 2.3.1.36)

D-amino-acid N-acetyltransferase. EC 2.3.1.36.. a D-alpha-amino acid + acetyl-CoA = an N-acetyl-D-amino acid + CoA +

D-amino-acid oxidase (EC 1.4.3.3)

D-amino-acid oxidase. EC 1.4.3.3.. a D-alpha-amino acid + O2 + H2O = a 2-oxocarboxylate + H2O2 + NH4(+).

D-amino-acid transaminase (EC 2.6.1.21)

D-amino-acid transaminase. EC 2.6.1.21.. D-alanine + 2-oxoglutarate = D-glutamate + pyruvate.

D-aminoacyl-tRNA deacylase (EC 3.1.1.96)

D-aminoacyl-tRNA deacylase. EC 3.1.1.96.. (1) a D-aminoacyl-tRNA + H2O = a tRNA + a D-alpha-amino acid + H(+).

D-apionate oxidoisomerase (EC 1.1.1.421)

D-apionate oxidoisomerase. EC 1.1.1.421.. D-apionate + NAD(+) = 3-oxoisoapionate + NADH + H(+).

D-apionolactonase (EC 3.1.1.115)

D-apionolactonase. EC 3.1.1.115.. D-apionolactone + H2O = D-apionate + H(+).

D-apiose dehydrogenase (EC 1.1.1.420)

D-apiose dehydrogenase. EC 1.1.1.420.. D-apiofuranose + NAD(+) = D-apionolactone + NADH + H(+).

D-apiose isomerase (EC 5.3.1.36)

D-apiose isomerase. EC 5.3.1.36.. aldehydo-D-apiose = apulose.

D-arabinan endo alpha-(1,5)-arabinofuranosidase (EC 3.2.1.226)

D-arabinan endo alpha-(1,5)-arabinofuranosidase. EC 3.2.1.226.. Hydrolysis of internal alpha-D-arabinofuranoside bonds in D-arabinans.

D-arabinan exo alpha-(1,3)/(1,5)-arabinofuranosidase (non-reducing end) (EC 3.2.1.225)

D-arabinan exo alpha-(1,3)/(1,5)-arabinofuranosidase (non-reducing end). EC 3.2.1.225.. Hydrolysis of terminal non-reducing alpha-D-arabinofuranoside residues in

D-arabinan exo beta-(1,2)-arabinofuranosidase (non-reducing end) (EC 3.2.1.224)

D-arabinan exo beta-(1,2)-arabinofuranosidase (non-reducing end). EC 3.2.1.224.. Hydrolysis of terminal non-reducing beta-D-arabinofuranoside residues in

D-arabinitol 2-dehydrogenase (EC 1.1.1.250)

D-arabinitol 2-dehydrogenase. EC 1.1.1.250.. D-arabinitol + NAD(+) = D-ribulose + NADH + H(+).

D-arabinitol 4-dehydrogenase (EC 1.1.1.11)

D-arabinitol 4-dehydrogenase. EC 1.1.1.11.. D-arabinitol + NAD(+) = D-xylulose + NADH + H(+).

D-arabinitol dehydrogenase (NADP(+)) (EC 1.1.1.287)

D-arabinitol dehydrogenase (NADP(+)). EC 1.1.1.287.. (1) D-arabinitol + NADP(+) = D-xylulose + NADPH + H(+).

D-arabinokinase (EC 2.7.1.54)

D-arabinokinase. EC 2.7.1.54.. D-arabinose + ATP = D-arabinose 5-phosphate + ADP + H(+).

D-arabinono-1,4-lactone oxidase (EC 1.1.3.37)

D-arabinono-1,4-lactone oxidase. EC 1.1.3.37.. D-arabinono-1,4-lactone + O2 = dehydro-D-arabinono-1,4-lactone + H2O2 +

D-arabinonolactonase (EC 3.1.1.30)

D-arabinonolactonase. EC 3.1.1.30.. D-arabinono-1,4-lactone + H2O = D-arabinonate + H(+).

D-arabinose 1-dehydrogenase (NAD(+)) (EC 1.1.1.116)

D-arabinose 1-dehydrogenase (NAD(+)). EC 1.1.1.116.. D-arabinose + NAD(+) = D-arabinono-1,4-lactone + NADH + H(+).

D-arabinose 1-dehydrogenase (NADP(+)) (EC 1.1.1.427)

D-arabinose 1-dehydrogenase (NADP(+)). EC 1.1.1.427.. D-arabinose + NADP(+) = D-arabinono-1,4-lactone + NADPH + H(+).

D-arabinose 1-dehydrogenase [NAD(P)(+)] (EC 1.1.1.117)

D-arabinose 1-dehydrogenase [NAD(P)(+)]. EC 1.1.1.117.. (1) D-arabinose + NADP(+) = D-arabinono-1,4-lactone + NADPH + H(+).

D-arabinose isomerase (EC 5.3.1.3)

D-arabinose isomerase. EC 5.3.1.3.. D-arabinose = D-ribulose.

D-arabitol-phosphate dehydrogenase (EC 1.1.1.301)

D-arabitol-phosphate dehydrogenase. EC 1.1.1.301.. D-arabinitol 1-phosphate + NAD(+) = D-xylulose 5-phosphate + NADH + H(+).

D-arginase (EC 3.5.3.10)

D-arginase. EC 3.5.3.10.. D-arginine + H2O = D-ornithine + urea.

D-arginine dehydrogenase (EC 1.4.99.6)

D-arginine dehydrogenase. EC 1.4.99.6.. D-arginine + A + H2O = 5-guanidino-2-oxopentanoate + AH2 + NH4(+).

D-aspartate ligase (EC 6.3.1.12)

D-aspartate ligase. EC 6.3.1.12.. [beta-GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala)](n) +

D-aspartate oxidase (EC 1.4.3.1)

D-aspartate oxidase. EC 1.4.3.1.. D-aspartate + O2 + H2O = oxaloacetate + H2O2 + NH4(+).

D-benzoylarginine-4-nitroanilide amidase (EC 3.5.1.72)

D-benzoylarginine-4-nitroanilide amidase. EC 3.5.1.72.. N(2)-benzoyl-D-arginine-4-nitroanilide + H2O = N(2)-benzoyl-D-arginine +

D-chiro-inositol 1-dehydrogenase (EC 1.1.1.369)

D-chiro-inositol 1-dehydrogenase. EC 1.1.1.369.. 1D-chiro-inositol + NAD(+) = scyllo-inosine + NADH + H(+).

D-cysteine desulfhydrase (EC 4.4.1.15)

D-cysteine desulfhydrase. EC 4.4.1.15.. D-cysteine + H2O = hydrogen sulfide + pyruvate + NH4(+) + H(+).

D-dopachrome decarboxylase (EC 4.1.1.84)

D-dopachrome decarboxylase. EC 4.1.1.84.. D-dopachrome + H(+) = 5,6-dihydroxyindole + CO2.

D-erythritol 1-phosphate dehydrogenase (EC 1.1.1.402)

D-erythritol 1-phosphate dehydrogenase. EC 1.1.1.402.. D-erythritol 1-phosphate + NADP(+) = D-erythrulose 1-phosphate + NADPH +

D-erythronate 2-dehydrogenase (EC 1.1.1.410)

D-erythronate 2-dehydrogenase. EC 1.1.1.410.. D-erythronate + NAD(+) = 2-dehydro-D-erythronate + NADH + H(+).

D-erythronate 4-kinase (EC 2.7.1.220)

D-erythronate 4-kinase. EC 2.7.1.220.. D-erythronate + ATP = 4-phospho-D-erythronate + ADP + H(+).

D-erythrulose 1-phosphate 3-epimerase (EC 5.1.3.38)

D-erythrulose 1-phosphate 3-epimerase. EC 5.1.3.38.. D-erythrulose 1-phosphate = L-erythrulose 1-phosphate.

D-erythrulose 4-kinase (EC 2.7.1.210)

D-erythrulose 4-kinase. EC 2.7.1.210.. D-erythrulose + ATP = D-erythrulose 4-phosphate + ADP + H(+).

D-erythrulose 4-phosphate isomerase (EC 5.3.1.34)

D-erythrulose 4-phosphate isomerase. EC 5.3.1.34.. D-erythrulose 4-phosphate = D-erythrose 4-phosphate.

D-fuconate dehydratase (EC 4.2.1.67)

D-fuconate dehydratase. EC 4.2.1.67.. D-fuconate = 2-dehydro-3-deoxy-D-fuconate + H2O.

D-galactarolactone cycloisomerase (EC 5.5.1.27)

D-galactarolactone cycloisomerase. EC 5.5.1.27.. (1) D-galactaro-1,4-lactone = 5-dehydro-4-deoxy-D-glucarate + H(+).

D-galactarolactone isomerase (EC 5.4.1.4)

D-galactarolactone isomerase. EC 5.4.1.4.. D-galactaro-1,5-lactone = D-galactaro-1,4-lactone.

D-galactose 1-dehydrogenase (EC 1.1.1.48)

D-galactose 1-dehydrogenase. EC 1.1.1.48.. D-galactose + NAD(+) = D-galactono-1,4-lactone + NADH + H(+).

D-galactose 1-phosphate phosphatase (EC 3.1.3.94)

D-galactose 1-phosphate phosphatase. EC 3.1.3.94.. alpha-D-galactose 1-phosphate + H2O = D-galactose + phosphate.

D-galacturonate reductase (EC 1.1.1.365)

D-galacturonate reductase. EC 1.1.1.365.. L-galactonate + NADP(+) = aldehydo-D-galacturonate + NADPH + H(+).

D-glucosaminate-6-phosphate ammonia lyase (EC 4.3.1.29)

D-glucosaminate-6-phosphate ammonia lyase. EC 4.3.1.29.. 2-amino-2-deoxy-D-gluconate 6-phosphate = 2-dehydro-3-deoxy-6-phospho-D-

D-glucosamine-6-phosphate 4-epimerase (EC 5.1.3.42)

D-glucosamine-6-phosphate 4-epimerase. EC 5.1.3.42.. D-glucosamine 6-phosphate = D-galactosamine 6-phosphate.

D-glutamate cyclase (EC 4.2.1.48)

D-glutamate cyclase. EC 4.2.1.48.. D-glutamate = 5-oxo-D-proline + H2O.

D-glutamate N-acetyltransferase (EC 2.3.1.312)

D-glutamate N-acetyltransferase. EC 2.3.1.312.. D-glutamate + acetyl-CoA = N-acetyl-D-glutamate + CoA + H(+).

D-glutamate oxidase (EC 1.4.3.7)

D-glutamate oxidase. EC 1.4.3.7.. D-glutamate + O2 + H2O = 2-oxoglutarate + H2O2 + NH4(+).

D-glutamate(D-aspartate) oxidase (EC 1.4.3.15)

D-glutamate(D-aspartate) oxidase. EC 1.4.3.15.. (1) D-glutamate + O2 + H2O = 2-oxoglutarate + H2O2 + NH4(+).

D-glutaminase (EC 3.5.1.35)

D-glutaminase. EC 3.5.1.35.. D-glutamine + H2O = D-glutamate + NH4(+).

D-glutamyltransferase (EC 2.3.2.1)

D-glutamyltransferase. EC 2.3.2.1.. (1) D-glutamine + D-glutamate = gamma-D-glutamyl-D-glutamate + NH4(+).

D-glyceraldehyde dehydrogenase (NADP(+)) (EC 1.2.1.89)

D-glyceraldehyde dehydrogenase (NADP(+)). EC 1.2.1.89.. D-glyceraldehyde + NADP(+) + H2O = (R)-glycerate + NADPH + 2 H(+).

D-glycero-alpha-D-manno-heptose 1-phosphate guanylyltransferase (EC 2.7.7.71)

D-glycero-alpha-D-manno-heptose 1-phosphate guanylyltransferase. EC 2.7.7.71.. D-glycero-alpha-D-manno-heptose 1-phosphate + GTP + H(+) = GDP-D-glycero-

D-glycero-alpha-D-manno-heptose-1,7-bisphosphate 7-phosphatase (EC 3.1.3.83)

D-glycero-alpha-D-manno-heptose-1,7-bisphosphate 7-phosphatase. EC 3.1.3.83.. D-glycero-alpha-D-manno-heptose 1,7-bisphosphate + H2O = D-glycero-alpha-

D-glycero-alpha-D-manno-heptose-7-phosphate kinase (EC 2.7.1.168)

D-glycero-alpha-D-manno-heptose-7-phosphate kinase. EC 2.7.1.168.. D-glycero-alpha-D-manno-heptose 7-phosphate + ATP = D-glycero-alpha-D-

D-glycero-beta-D-manno-heptose 1-phosphate adenylyltransferase (EC 2.7.7.70)

D-glycero-beta-D-manno-heptose 1-phosphate adenylyltransferase. EC 2.7.7.70.. D-glycero-beta-D-manno-heptose 1-phosphate + ATP + H(+) = ADP-D-glycero-

D-glycero-beta-D-manno-heptose 1,7-bisphosphate 7-phosphatase (EC 3.1.3.82)

D-glycero-beta-D-manno-heptose 1,7-bisphosphate 7-phosphatase. EC 3.1.3.82.. D-glycero-beta-D-manno-heptose 1,7-bisphosphate + H2O = D-glycero-beta-D-