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-glycero-beta-D-manno-heptose-7-phosphate kinase (EC 2.7.1.167)

D-glycero-beta-D-manno-heptose-7-phosphate kinase. EC 2.7.1.167.. D-glycero-beta-D-manno-heptose 7-phosphate + ATP = D-glycero-beta-D-

D-histidine 2-aminobutanoyltransferase (EC 2.5.1.152)

D-histidine 2-aminobutanoyltransferase. EC 2.5.1.152.. D-histidine + S-adenosyl-L-methionine = (2S)-2-amino-4-{[(1R)-1-carboxy-

D-iditol 2-dehydrogenase (EC 1.1.1.15)

D-iditol 2-dehydrogenase. EC 1.1.1.15.. D-iditol + NAD(+) = keto-D-sorbose + NADH + H(+).

D-inositol-3-phosphate glycosyltransferase (EC 2.4.1.250)

D-inositol-3-phosphate glycosyltransferase. EC 2.4.1.250.. 1D-myo-inositol 3-phosphate + UDP-N-acetyl-alpha-D-glucosamine = 1D-myo-

D-lactate dehydratase (EC 4.2.1.130)

D-lactate dehydratase. EC 4.2.1.130.. methylglyoxal + H2O = (R)-lactate + H(+).

D-lactate dehydrogenase (acceptor) (EC 1.1.99.6)

D-lactate dehydrogenase (acceptor). EC 1.1.99.6.. (R)-lactate + A = pyruvate + AH2.

D-lactate dehydrogenase (cytochrome c-553) (EC 1.1.2.5)

D-lactate dehydrogenase (cytochrome c-553). EC 1.1.2.5.. 2 Fe(III)-[cytochrome c553] + (R)-lactate = 2 Fe(II)-[cytochrome c553] +

D-lactate dehydrogenase (cytochrome) (EC 1.1.2.4)

D-lactate dehydrogenase (cytochrome). EC 1.1.2.4.. (R)-lactate + 2 Fe(III)-[cytochrome c] = 2 Fe(II)-[cytochrome c] +

D-lactate dehydrogenase (EC 1.1.1.28)

D-lactate dehydrogenase. EC 1.1.1.28.. (R)-lactate + NAD(+) = pyruvate + NADH + H(+).

D-lactate dehydrogenase (quinone) (EC 1.1.5.12)

D-lactate dehydrogenase (quinone). EC 1.1.5.12.. (R)-lactate + a quinone = a quinol + pyruvate.

D-lactate-2-sulfatase (EC 3.1.6.17)

D-lactate-2-sulfatase. EC 3.1.6.17.. (R)-2-O-sulfolactate + H2O = (R)-lactate + sulfate + H(+).

D-lysopine dehydrogenase (EC 1.5.1.16)

D-lysopine dehydrogenase. EC 1.5.1.16.. D-lysopine + NADP(+) + H2O = L-lysine + pyruvate + NADPH + H(+).

D-lyxose ketol-isomerase (EC 5.3.1.15)

D-lyxose ketol-isomerase. EC 5.3.1.15.. D-lyxose = D-xylulose.

D-malate dehydrogenase (decarboxylating) (EC 1.1.1.83)

D-malate dehydrogenase (decarboxylating). EC 1.1.1.83.. (R)-malate + NAD(+) = pyruvate + CO2 + NADH.

D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphosphoundecaprenol (EC 2.4.1.264)

D-Man-alpha-(1->3)-D-Glc-beta-(1->4)-D-Glc-alpha-1-diphosphoundecaprenol. EC 2.4.1.264.. alpha-D-Man-(1->3)-beta-D-Glc-(1->4)-alpha-D-Glc-1-di-trans,octa-

D-mannitol oxidase (EC 1.1.3.40)

D-mannitol oxidase. EC 1.1.3.40.. D-mannitol + O2 = D-mannose + H2O2.

D-methionine--pyruvate transaminase (EC 2.6.1.41)

D-methionine--pyruvate transaminase. EC 2.6.1.41.. D-methionine + pyruvate = 4-methylsulfanyl-2-oxobutanoate + L-alanine.

D-nopaline dehydrogenase (EC 1.5.1.19)

D-nopaline dehydrogenase. EC 1.5.1.19.. D-nopaline + NADP(+) + H2O = L-arginine + 2-oxoglutarate + NADPH + H(+).

D-octopine dehydrogenase (EC 1.5.1.11)

D-octopine dehydrogenase. EC 1.5.1.11.. D-octopine + NAD(+) + H2O = L-arginine + pyruvate + NADH + H(+).

D-ornithine 4,5-aminomutase (EC 5.4.3.5)

D-ornithine 4,5-aminomutase. EC 5.4.3.5.. D-ornithine = (2R,4S)-2,4-diaminopentanoate.

D-ornithine--citrate ligase (EC 6.3.2.58)

D-ornithine--citrate ligase. EC 6.3.2.58.. D-ornithine + citrate + ATP = N(5)-[(S)-citryl]-D-ornithine + AMP +

D-ornithine/D-lysine decarboxylase (EC 4.1.1.116)

D-ornithine/D-lysine decarboxylase. EC 4.1.1.116.. (1) D-ornithine + H(+) = putrescine + CO2.

D-pinitol dehydrogenase (EC 1.1.1.142)

D-pinitol dehydrogenase. EC 1.1.1.142.. 5D-5-O-methyl-chiro-inositol + NADP(+) = 2D-5-O-methyl-2,3,5/4,6-

D-proline dehydrogenase (EC 1.5.99.13)

D-proline dehydrogenase. EC 1.5.99.13.. D-proline + A = 1-pyrroline-2-carboxylate + AH2.

D-proline reductase (EC 1.21.4.1)

D-proline reductase. EC 1.21.4.1.. [PrdC protein]-Se-L-selenocysteinyl-S-L-cysteine + 5-aminopentanoate =

D-psicose 3-epimerase (EC 5.1.3.30)

D-psicose 3-epimerase. EC 5.1.3.30.. D-allulose = keto-D-fructose.

D-ribitol-5-phosphate cytidylyltransferase (EC 2.7.7.40)

D-ribitol-5-phosphate cytidylyltransferase. EC 2.7.7.40.. D-ribitol 5-phosphate + CTP + H(+) = CDP-L-ribitol + diphosphate.

D-ribose pyranase (EC 5.4.99.62)

D-ribose pyranase. EC 5.4.99.62.. beta-D-ribopyranose = beta-D-ribofuranose.

D-ribulokinase (EC 2.7.1.47)

D-ribulokinase. EC 2.7.1.47.. D-ribulose + ATP = D-ribulose 5-phosphate + ADP + H(+).

D-sedoheptulose-7-phosphate isomerase (EC 5.3.1.28)

D-sedoheptulose-7-phosphate isomerase. EC 5.3.1.28.. 2 D-sedoheptulose 7-phosphate = D-glycero-alpha-D-manno-heptose

D-serine ammonia-lyase (EC 4.3.1.18)

D-serine ammonia-lyase. EC 4.3.1.18.. D-serine = pyruvate + NH4(+).

D-sorbitol dehydrogenase (acceptor) (EC 1.1.99.21)

D-sorbitol dehydrogenase (acceptor). EC 1.1.99.21.. D-sorbitol + A = keto-L-sorbose + AH2.

D-stereospecific aminopeptidase (EC 3.4.11.19)

D-stereospecific aminopeptidase. EC 3.4.11.19.. Release of an N-terminal D-amino acid from a peptide, Xaa-|-Yaa-,

D-tagatose 3-epimerase (EC 5.1.3.31)

D-tagatose 3-epimerase. EC 5.1.3.31.. (1) keto-D-tagatose = keto-D-sorbose.

D-tagatose 6-phosphate 4-epimerase (EC 5.1.3.40)

D-tagatose 6-phosphate 4-epimerase. EC 5.1.3.40.. keto-D-tagatose 6-phosphate = keto-D-fructose 6-phosphate.

D-tagatose-1-phosphate kinase (EC 2.7.1.234)

D-tagatose-1-phosphate kinase. EC 2.7.1.234.. alpha-D-tagatopyranose 1-phosphate + ATP = D-tagatofuranose 1,6-

D-threitol dehydrogenase (NAD(+)) (EC 1.1.1.403)

D-threitol dehydrogenase (NAD(+)). EC 1.1.1.403.. D-threitol + NAD(+) = D-erythrulose + NADH + H(+).

D-threo-aldose 1-dehydrogenase (EC 1.1.1.122)

D-threo-aldose 1-dehydrogenase. EC 1.1.1.122.. a D-threo-aldose + NAD(+) = a D-threo-aldono-1,5-lactone + NADH + H(+).

D-threonate 4-kinase (EC 2.7.1.219)

D-threonate 4-kinase. EC 2.7.1.219.. D-threonate + ATP = 4-O-phospho-D-threonate + ADP + H(+).

D-threonine aldolase (EC 4.1.2.42)

D-threonine aldolase. EC 4.1.2.42.. (1) D-threonine = acetaldehyde + glycine.

D-tryptophan N-acetyltransferase (EC 2.3.1.34)

D-tryptophan N-acetyltransferase. EC 2.3.1.34.. D-tryptophan + acetyl-CoA = N-acetyl-D-tryptophan + CoA + H(+).

D-tryptophan N-malonyltransferase (EC 2.3.1.112)

D-tryptophan N-malonyltransferase. EC 2.3.1.112.. D-tryptophan + malonyl-CoA = N(2)-malonyl-D-tryptophan + CoA + H(+).

D-xylose 1-dehydrogenase (EC 1.1.1.175)

D-xylose 1-dehydrogenase. EC 1.1.1.175.. D-xylose + NAD(+) = D-xylono-1,5-lactone + NADH + H(+).

D-xylose 1-dehydrogenase (NADP(+), D-xylono-1,4-lactone-forming) (EC 1.1.1.424)

D-xylose 1-dehydrogenase (NADP(+), D-xylono-1,4-lactone-forming). EC 1.1.1.424.. D-xylofuranose + NADP(+) = D-xylono-1,4-lactone + NADPH + H(+).

D-xylose 1-dehydrogenase (NADP(+), D-xylono-1,5-lactone-forming) (EC 1.1.1.179)

D-xylose 1-dehydrogenase (NADP(+), D-xylono-1,5-lactone-forming). EC 1.1.1.179.. D-xylose + NADP(+) = D-xylono-1,5-lactone + NADPH + H(+).

D-xylose reductase (NADH) (EC 1.1.1.430)

D-xylose reductase (NADH). EC 1.1.1.430.. xylitol + NAD(+) = D-xylose + NADH + H(+).

D-xylose reductase (NADPH) (EC 1.1.1.431)

D-xylose reductase (NADPH). EC 1.1.1.431.. xylitol + NADP(+) = D-xylose + NADPH + H(+).

D-xylose reductase [NAD(P)H] (EC 1.1.1.307)

D-xylose reductase [NAD(P)H]. EC 1.1.1.307.. (1) xylitol + NAD(+) = D-xylose + NADH + H(+).

D-xylulose 5-phosphate:acyl-carrier protein glycolyltransferase system (EC 2.3.1.330)

D-xylulose 5-phosphate:acyl-carrier protein glycolyltransferase system. EC 2.3.1.330.. N(6)-[(R)-lipoyl]-L-lysyl-[lipoyl-carrier protein] + D-xylulose

D-xylulose reductase (EC 1.1.1.9)

D-xylulose reductase. EC 1.1.1.9.. xylitol + NAD(+) = D-xylulose + NADH + H(+).

D(-)-tartrate dehydratase (EC 4.2.1.81)

D(-)-tartrate dehydratase. EC 4.2.1.81.. (S,S)-tartrate = oxaloacetate + H2O.

D/L-glyceraldehyde reductase (EC 1.1.1.372)

D/L-glyceraldehyde reductase. EC 1.1.1.372.. (1) glycerol + NADP(+) = L-glyceraldehyde + NADPH + H(+).

dactylysin (EC 3.4.24.60)

dactylysin. EC 3.4.24.60.. Hydrolysis of peptides of at least six residues, with bulky hydrophobic

dammaradiene synthase (EC 5.4.99.37)

dammaradiene synthase. EC 5.4.99.37.. squalene = dammara-20,24-diene.

dammarenediol 12-hydroxylase (EC 1.14.14.120)

dammarenediol 12-hydroxylase. EC 1.14.14.120.. dammarenediol-II + reduced [NADPH--hemoprotein reductase] + O2 = (20S)-

dammarenediol II synthase (EC 4.2.1.125)

dammarenediol II synthase. EC 4.2.1.125.. dammarenediol-II = (S)-2,3-epoxysqualene + H2O.

dapdiamide synthase (EC 6.3.2.47)

dapdiamide synthase. EC 6.3.2.47.. (1) 3-[[[(2R,3R)-3-carboxyoxiran-2-yl]carbonyl]amino]-L-alanine +

dATP(dGTP)--DNA purinetransferase (EC 2.6.99.1)

dATP(dGTP)--DNA purinetransferase. EC 2.6.99.1.. (1) dATP + depurinated DNA = deoxyribose triphosphate + DNA.

dCMP deaminase (EC 3.5.4.12)

dCMP deaminase. EC 3.5.4.12.. dCMP + H2O + H(+) = dUMP + NH4(+).

dCTP deaminase (dUMP-forming) (EC 3.5.4.30)

dCTP deaminase (dUMP-forming). EC 3.5.4.30.. dCTP + 2 H2O = dUMP + NH4(+) + diphosphate.