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.

acetyl-CoA C-acyltransferase (EC 2.3.1.16)

acetyl-CoA C-acyltransferase. EC 2.3.1.16.. an acyl-CoA + acetyl-CoA = a 3-oxoacyl-CoA + CoA.

acetyl-CoA C-myristoyltransferase (EC 2.3.1.155)

acetyl-CoA C-myristoyltransferase. EC 2.3.1.155.. tetradecanoyl-CoA + acetyl-CoA = 3-oxohexadecanoyl-CoA + CoA.

acetyl-CoA carboxylase (EC 6.4.1.2)

acetyl-CoA carboxylase. EC 6.4.1.2.. hydrogencarbonate + acetyl-CoA + ATP = malonyl-CoA + ADP + phosphate +

acetyl-CoA carboxytransferase (EC 2.1.3.15)

acetyl-CoA carboxytransferase. EC 2.1.3.15.. N(6)-carboxybiotinyl-L-lysyl-[protein] + acetyl-CoA = N(6)-biotinyl-L-

acetyl-CoA hydrolase (EC 3.1.2.1)

acetyl-CoA hydrolase. EC 3.1.2.1.. acetyl-CoA + H2O = acetate + CoA + H(+).

acetyl-CoA-benzylalcohol acetyltransferase (EC 2.3.1.224)

acetyl-CoA-benzylalcohol acetyltransferase. EC 2.3.1.224.. (1) benzyl alcohol + acetyl-CoA = benzyl acetate + CoA.

acetyl-CoA:lysine N(6)-acetyltransferase (EC 2.3.1.306)

acetyl-CoA:lysine N(6)-acetyltransferase. EC 2.3.1.306.. L-lysine + acetyl-CoA = N(6)-acetyl-L-lysine + CoA + H(+).

acetyl-S-ACP:malonate ACP transferase (EC 2.3.1.187)

acetyl-S-ACP:malonate ACP transferase. EC 2.3.1.187.. acetyl-[ACP] + malonate = malonyl-[ACP] + acetate.

acetylacetone-cleaving enzyme (EC 1.13.11.50)

acetylacetone-cleaving enzyme. EC 1.13.11.50.. acetylacetone + O2 = methylglyoxal + acetate + H(+).

acetylajmaline esterase (EC 3.1.1.80)

acetylajmaline esterase. EC 3.1.1.80.. (1) 17-O-acetylajmaline + H2O = ajmaline + acetate + H(+).

acetylalkylglycerol acetylhydrolase (EC 3.1.1.71)

acetylalkylglycerol acetylhydrolase. EC 3.1.1.71.. a 1-O-alkyl-2-acetyl-sn-glycerol + H2O = a 1-O-alkyl-sn-glycerol +

acetylcholinesterase (EC 3.1.1.7)

acetylcholinesterase. EC 3.1.1.7.. acetylcholine + H2O = choline + acetate + H(+).

acetylene hydratase (EC 4.2.1.112)

acetylene hydratase. EC 4.2.1.112.. acetaldehyde = acetylene + H2O.

acetylenecarboxylate hydratase (EC 4.2.1.27)

acetylenecarboxylate hydratase. EC 4.2.1.27.. 3-oxopropanoate = propynoate + H2O.

acetylenedicarboxylate decarboxylase (EC 4.1.1.78)

acetylenedicarboxylate decarboxylase. EC 4.1.1.78.. acetylenedicarboxylate + H2O + H(+) = pyruvate + CO2.

acetylesterase (EC 3.1.1.6)

acetylesterase. EC 3.1.1.6.. an acetyl ester + H2O = an aliphatic alcohol + acetate + H(+).

acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,3-N- (EC 2.4.1.147)

acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,3-N-. EC 2.4.1.147.. (1) a 3-O-[N-acetyl-alpha-D-galactosaminyl]-L-threonyl-[protein] + UDP-N-

acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,6-N- (EC 2.4.1.148)

acetylgalactosaminyl-O-glycosyl-glycoprotein beta-1,6-N-. EC 2.4.1.148.. (1) 3-O-[N-acetyl-beta-D-glucosaminyl-(1->3)-N-acetyl-alpha-D-

acetylglutamate kinase (EC 2.7.2.8)

acetylglutamate kinase. EC 2.7.2.8.. N-acetyl-L-glutamate + ATP = N-acetyl-L-glutamyl 5-phosphate + ADP.

acetylindoxyl oxidase (EC 1.7.3.2)

acetylindoxyl oxidase. EC 1.7.3.2.. N-acetylindoxyl + O2 = N-acetylisatin + H2O.

acetylornithine deacetylase (EC 3.5.1.16)

acetylornithine deacetylase. EC 3.5.1.16.. N(2)-acetyl-L-ornithine + H2O = L-ornithine + acetate.

acetylornithine transaminase (EC 2.6.1.11)

acetylornithine transaminase. EC 2.6.1.11.. N(2)-acetyl-L-ornithine + 2-oxoglutarate = N-acetyl-L-glutamate

acetylputrescine deacetylase (EC 3.5.1.62)

acetylputrescine deacetylase. EC 3.5.1.62.. N-acetylputrescine + H2O = putrescine + acetate.

acetylpyruvate hydrolase (EC 3.7.1.6)

acetylpyruvate hydrolase. EC 3.7.1.6.. acetylpyruvate + H2O = acetate + pyruvate + H(+).

acetylsalicylate deacetylase (EC 3.1.1.55)

acetylsalicylate deacetylase. EC 3.1.1.55.. acetylsalicylate + H2O = salicylate + acetate + H(+).

acetylserotonin O-methyltransferase (EC 2.1.1.4)

acetylserotonin O-methyltransferase. EC 2.1.1.4.. N-acetylserotonin + S-adenosyl-L-methionine = melatonin + S-adenosyl-L-

acetylspermidine deacetylase (EC 3.5.1.48)

acetylspermidine deacetylase. EC 3.5.1.48.. N(8)-acetylspermidine + H2O = spermidine + acetate.

acetylxylan esterase (EC 3.1.1.72)

acetylxylan esterase. EC 3.1.1.72.. Deacetylation of xylans and xylo-oligosaccharides.

achilleol B synthase (EC 5.4.99.48)

achilleol B synthase. EC 5.4.99.48.. (S)-2,3-epoxysqualene = achilleol B.

acid phosphatase (EC 3.1.3.2)

acid phosphatase. EC 3.1.3.2.. a phosphate monoester + H2O = an alcohol + phosphate.

acid--CoA ligase (GDP-forming) (EC 6.2.1.10)

acid--CoA ligase (GDP-forming). EC 6.2.1.10.. a carboxylate + GTP + CoA = an acyl-CoA + GDP + phosphate.

acireductone dioxygenase (Fe(2+)-requiring) (EC 1.13.11.54)

acireductone dioxygenase (Fe(2+)-requiring). EC 1.13.11.54.. 1,2-dihydroxy-5-(methylsulfanyl)pent-1-en-3-one + O2 = 4-methylsulfanyl-

acireductone dioxygenase (Ni(2+)-requiring) (EC 1.13.11.53)

acireductone dioxygenase (Ni(2+)-requiring). EC 1.13.11.53.. 1,2-dihydroxy-5-(methylsulfanyl)pent-1-en-3-one + O2 =

acireductone synthase (EC 3.1.3.77)

acireductone synthase. EC 3.1.3.77.. 5-methylsulfanyl-2,3-dioxopentyl phosphate + H2O = 1,2-dihydroxy-5-

aclacinomycin methylesterase (EC 3.1.1.95)

aclacinomycin methylesterase. EC 3.1.1.95.. aclacinomycin T + H2O = 15-demethylaclacinomycin T + methanol.

aclacinomycin-A oxidase (EC 1.3.3.14)

aclacinomycin-A oxidase. EC 1.3.3.14.. aclacinomycin A + O2 = aclacinomycin Y + H2O2.

aclacinomycin-N oxidase (EC 1.1.3.45)

aclacinomycin-N oxidase. EC 1.1.3.45.. aclacinomycin N + O2 = aclacinomycin A + H2O2.

aclacinomycin-T 2-deoxy-L-fucose transferase (EC 2.4.1.327)

aclacinomycin-T 2-deoxy-L-fucose transferase. EC 2.4.1.327.. dTDP-2-deoxy-beta-L-fucose + aclacinomycin T = aclacinomycin S + dTDP +

aconitate Delta-isomerase (EC 5.3.3.7)

aconitate Delta-isomerase. EC 5.3.3.7.. trans-aconitate = cis-aconitate.

aconitate hydratase (EC 4.2.1.3)

aconitate hydratase. EC 4.2.1.3.. citrate = D-threo-isocitrate.

acridone synthase (EC 2.3.1.159)

acridone synthase. EC 2.3.1.159.. N-methylanthraniloyl-CoA + 3 malonyl-CoA + 3 H(+) = 1,3-dihydroxy-N-

acrocylindropepsin (EC 3.4.23.28)

acrocylindropepsin. EC 3.4.23.28.. Preference for hydrophobic residue at P1 and P1'. Action on the B chain

acrosin (EC 3.4.21.10)

acrosin. EC 3.4.21.10.. Preferential cleavage: Arg-|-Xaa, Lys-|-Xaa.

acrylate reductase (EC 1.3.1.125)

acrylate reductase. EC 1.3.1.125.. acrylate + NADH + H(+) = propanoate + NAD(+).

acryloyl-CoA reductase (NADH) (EC 1.3.1.95)

acryloyl-CoA reductase (NADH). EC 1.3.1.95.. propanoyl-CoA + NAD(+) = acryloyl-CoA + NADH + H(+).

acrylyl-CoA reductase (NADPH) (EC 1.3.1.84)

acrylyl-CoA reductase (NADPH). EC 1.3.1.84.. propanoyl-CoA + NADP(+) = acryloyl-CoA + NADPH + H(+).

actinidain (EC 3.4.22.14)

actinidain. EC 3.4.22.14.. Specificity close to that of papain.

actinomycin lactonase (EC 3.1.1.39)

actinomycin lactonase. EC 3.1.1.39.. actinomycin + H2O = actinomycinic monolactone.

activated protein C (thrombin-activated peptidase) (EC 3.4.21.69)

activated protein C (thrombin-activated peptidase). EC 3.4.21.69.. Degradation of blood coagulation factors Va and VIIIa.

aculeacin-A deacylase (EC 3.5.1.70)

aculeacin-A deacylase. EC 3.5.1.70.. Hydrolysis of the amide bond in aculeacin A and related neutral

acyl phosphate:glycerol-3-phosphate acyltransferase (EC 2.3.1.275)

acyl phosphate:glycerol-3-phosphate acyltransferase. EC 2.3.1.275.. an acyl phosphate + sn-glycerol 3-phosphate = a 1-acyl-sn-glycero-3-

acyl-[acyl-carrier protein]--UDP-2-acetamido-3-amino-2,3-dideoxy-alpha-D- (EC 2.3.1.305)

acyl-[acyl-carrier protein]--UDP-2-acetamido-3-amino-2,3-dideoxy-alpha-D-. EC 2.3.1.305.. UDP-2-acetamido-3-amino-2,3-dideoxy-alpha-D-glucopyranose + a (3R)-

acyl-[acyl-carrier-protein] 4-desaturase (EC 1.14.19.11)

acyl-[acyl-carrier-protein] 4-desaturase. EC 1.14.19.11.. hexadecanoyl-[ACP] + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + 2 H(+) =

acyl-[acyl-carrier-protein] 6-desaturase (EC 1.14.19.26)

acyl-[acyl-carrier-protein] 6-desaturase. EC 1.14.19.26.. hexadecanoyl-[ACP] + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + 2 H(+) =

acyl-[acyl-carrier-protein]--phospholipid O-acyltransferase (EC 2.3.1.40)

acyl-[acyl-carrier-protein]--phospholipid O-acyltransferase. EC 2.3.1.40.. a 2-acyl-sn-glycero-3-phosphoethanolamine + a fatty acyl-[ACP] = a 1,2-

acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine O-acyltransferase (EC 2.3.1.129)

acyl-[acyl-carrier-protein]--UDP-N-acetylglucosamine O-acyltransferase. EC 2.3.1.129.. a (3R)-hydroxyacyl-[ACP] + UDP-N-acetyl-alpha-D-glucosamine = a UDP-3-

acyl-CoA (8-3)-desaturase (EC 1.14.19.44)

acyl-CoA (8-3)-desaturase. EC 1.14.19.44.. (1) (8Z,11Z,14Z)-eicosatrienoyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 +

acyl-CoA (9+3)-desaturase (EC 1.14.19.6)

acyl-CoA (9+3)-desaturase. EC 1.14.19.6.. (1) (9Z)-octadecenoyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 + 2 H(+) =

acyl-CoA 11-(E)-desaturase (EC 1.14.19.24)

acyl-CoA 11-(E)-desaturase. EC 1.14.19.24.. an 11,12-saturated fatty acyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 +

acyl-CoA 11-(Z)-desaturase (EC 1.14.19.5)

acyl-CoA 11-(Z)-desaturase. EC 1.14.19.5.. an 11,12-saturated fatty acyl-CoA + 2 Fe(II)-[cytochrome b5] + O2 +