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.
CTP-dependent riboflavin kinase (EC 2.7.1.161)
CTP-dependent riboflavin kinase. EC 2.7.1.161.. riboflavin + CTP = CDP + FMN + H(+).
cubebol synthase (EC 4.2.3.91)
cubebol synthase. EC 4.2.3.91.. (2E,6E)-farnesyl diphosphate + H2O = cubebol + diphosphate.
cucumisin (EC 3.4.21.25)
cucumisin. EC 3.4.21.25.. Hydrolysis of proteins with broad specificity.
cucurbitacin Delta(23)-reductase (EC 1.3.1.5)
cucurbitacin Delta(23)-reductase. EC 1.3.1.5.. (1) 23,24-dihydrocucurbitacin B + NADP(+) = cucurbitacin B + NADPH +
cucurbitadienol 11-hydroxylase (EC 1.14.14.71)
cucurbitadienol 11-hydroxylase. EC 1.14.14.71.. cucurbitadienol + 2 reduced [NADPH--hemoprotein reductase] + 2 O2 =
cucurbitadienol synthase (EC 5.4.99.33)
cucurbitadienol synthase. EC 5.4.99.33.. (S)-2,3-epoxysqualene = cucurbitadienol.
cullin-RING-type E3 NEDD8 transferase (EC 2.3.2.32)
cullin-RING-type E3 NEDD8 transferase. EC 2.3.2.32.. S-[NEDD8-protein]-yl-[E2 NEDD8-conjugating enzyme]-L-cysteine + [cullin]-
cuproxidase (EC 1.16.3.4)
cuproxidase. EC 1.16.3.4.. 4 Cu(+) + O2 + 4 H(+) = 4 Cu(2+) + 2 H2O.
curcumin reductase (EC 1.3.1.n3)
curcumin reductase. EC 1.3.1.n3.. tetrahydrocurcumin + 2 NADP(+) = curcumin + 2 NADPH + 2 H(+).
curcumin synthase (EC 2.3.1.217)
curcumin synthase. EC 2.3.1.217.. (E)-feruloylacetyl-CoA + (E)-feruloyl-CoA + H2O = curcumin + CO2 + 2 CoA.
cutinase (EC 3.1.1.74)
cutinase. EC 3.1.1.74.. cutin + H2O = cutin monomers.
cyanamide hydratase (EC 4.2.1.69)
cyanamide hydratase. EC 4.2.1.69.. urea = cyanamide + H2O.
cyanase (EC 4.2.1.104)
cyanase. EC 4.2.1.104.. cyanate + hydrogencarbonate + 3 H(+) = NH4(+) + 2 CO2.
cyanide hydratase (EC 4.2.1.66)
cyanide hydratase. EC 4.2.1.66.. formamide = hydrogen cyanide + H2O.
cyanidin 3-O-(6-O-glucosyl-2-O-xylosylgalactoside) 6'''-O- (EC 2.3.1.213)
cyanidin 3-O-(6-O-glucosyl-2-O-xylosylgalactoside) 6'''-O-. EC 2.3.1.213.. cyanidin 3-O-(6-O-glucosyl-2-O-xylosylgalactoside) betaine + 1-O-[(E)-4-
cyanidin 3-O-galactoside 2''-O-xylosyltransferase (EC 2.4.2.50)
cyanidin 3-O-galactoside 2''-O-xylosyltransferase. EC 2.4.2.50.. cyanidin 3-O-beta-D-galactoside + UDP-alpha-D-xylose = cyanidin 3-O-
cyanidin 3-O-galactosyltransferase (EC 2.4.1.294)
cyanidin 3-O-galactosyltransferase. EC 2.4.1.294.. cyanidin + UDP-alpha-D-galactose = cyanidin 3-O-beta-D-galactoside +
cyanidin 3-O-glucoside 5-O-glucosyltransferase (acyl-glucose) (EC 2.4.1.299)
cyanidin 3-O-glucoside 5-O-glucosyltransferase (acyl-glucose). EC 2.4.1.299.. cyanidin 3-O-beta-D-glucoside + 1-O-(trans-sinapoyl)-beta-D-glucose =
cyanidin 3-O-glucoside 7-O-glucosyltransferase (acyl-glucose) (EC 2.4.1.300)
cyanidin 3-O-glucoside 7-O-glucosyltransferase (acyl-glucose). EC 2.4.1.300.. 1-O-(4-hydroxy-3-methoxybenzoyl)-beta-D-glucose + cyanidin 3-O-beta-D-
cyanidin 3-O-rutinoside 5-O-glucosyltransferase (EC 2.4.1.116)
cyanidin 3-O-rutinoside 5-O-glucosyltransferase. EC 2.4.1.116.. cyanidin 3-O-rutinoside + UDP-alpha-D-glucose = cyanidin 3-O-rutinoside
cyanidin-3-O-glucoside 2''-O-glucuronosyltransferase (EC 2.4.1.254)
cyanidin-3-O-glucoside 2''-O-glucuronosyltransferase. EC 2.4.1.254.. cyanidin 3-O-beta-D-glucoside + UDP-alpha-D-glucuronate = cyanidin 3-O-
cyanoalanine nitrilase (EC 3.5.5.4)
cyanoalanine nitrilase. EC 3.5.5.4.. 3-cyano-L-alanine + 2 H2O = L-aspartate + NH4(+).
cyanocobalamin reductase (EC 1.16.1.6)
cyanocobalamin reductase. EC 1.16.1.6.. 2 cob(II)alamin-[cyanocobalamin reductase] + 2 hydrogen cyanide + NADP(+)
cyanohydrin beta-glucosyltransferase (EC 2.4.1.85)
cyanohydrin beta-glucosyltransferase. EC 2.4.1.85.. (S)-4-hydroxymandelonitrile + UDP-alpha-D-glucose = dhurrin + UDP + H(+).
cyanophycin synthase (L-arginine-adding) (EC 6.3.2.30)
cyanophycin synthase (L-arginine-adding). EC 6.3.2.30.. [L-4-(L-arginin-2-N-yl)aspartate](n)-L-aspartate + L-arginine + ATP =
cyanophycin synthase (L-aspartate-adding) (EC 6.3.2.29)
cyanophycin synthase (L-aspartate-adding). EC 6.3.2.29.. [L-4-(L-arginin-2-N-yl)aspartate](n) + L-aspartate + ATP = [L-4-
cyanophycinase (EC 3.4.15.6)
cyanophycinase. EC 3.4.15.6.. [L-4-(L-arginin-2-N-yl)aspartate](n) + H2O = [L-4-(L-arginin-2-
cyanuric acid amidohydrolase (EC 3.5.2.15)
cyanuric acid amidohydrolase. EC 3.5.2.15.. cyanurate + H2O = 1-carboxybiuret + H(+).
cyclamate sulfohydrolase (EC 3.10.1.2)
cyclamate sulfohydrolase. EC 3.10.1.2.. cyclohexylsulfamate + H2O = cyclohexylamine + sulfate.
cyclic 2,3-diphosphoglycerate hydrolase (EC 3.1.4.61)
cyclic 2,3-diphosphoglycerate hydrolase. EC 3.1.4.61.. cyclic (2R)-2,3-bisphosphoglycerate + H2O = (2R)-2,3-bisphosphoglycerate
cyclic 2,3-diphosphoglycerate synthase (EC 6.5.1.9)
cyclic 2,3-diphosphoglycerate synthase. EC 6.5.1.9.. (2R)-2,3-bisphosphoglycerate + ATP + H(+) = cyclic (2R)-2,3-
cyclic alcohol dehydrogenase (quinone) (EC 1.1.5.7)
cyclic alcohol dehydrogenase (quinone). EC 1.1.5.7.. a cyclic alcohol + a quinone = a cyclic ketone + a quinol.
cyclic beta-1,2-glucan glucanotransferase (EC 2.4.1.397)
cyclic beta-1,2-glucan glucanotransferase. EC 2.4.1.397.. Cyclizes part of a (1->2)-beta-D-glucan chain by formation of a (1->2)-
cyclic dehypoxanthinyl futalosine synthase (EC 1.21.98.1)
cyclic dehypoxanthinyl futalosine synthase. EC 1.21.98.1.. dehypoxanthine futalosine + S-adenosyl-L-methionine = cyclic
cyclic GMP-AMP synthase (EC 2.7.7.86)
cyclic GMP-AMP synthase. EC 2.7.7.86.. GTP + ATP = 2',3'-cGAMP + 2 diphosphate.
cyclic pyranopterin monophosphate synthase (EC 4.6.1.17)
cyclic pyranopterin monophosphate synthase. EC 4.6.1.17.. (8S)-3',8-cyclo-7,8-dihydroguanosine 5'-triphosphate = cyclic
cyclic-di-AMP phosphodiesterase (EC 3.1.4.59)
cyclic-di-AMP phosphodiesterase. EC 3.1.4.59.. 3',3'-c-di-AMP + H2O = 5'-O-phosphonoadenylyl-(3'->5')-adenosine + H(+).
cyclic-guanylate-specific phosphodiesterase (EC 3.1.4.52)
cyclic-guanylate-specific phosphodiesterase. EC 3.1.4.52.. 3',3'-c-di-GMP + H2O = 5'-phosphoguanylyl(3'->5')guanosine + H(+).
cyclin-dependent kinase (EC 2.7.11.22)
cyclin-dependent kinase. EC 2.7.11.22.. (1) L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H(+).
cyclo(L-leucyl-L-leucyl) synthase (EC 2.3.2.22)
cyclo(L-leucyl-L-leucyl) synthase. EC 2.3.2.22.. 2 L-leucyl-tRNA(Leu) = cyclo(L-leucyl-L-leucyl) + 2 tRNA(Leu) + 2 H(+).
cyclo(L-leucyl-L-phenylalanyl) synthase (EC 2.3.2.20)
cyclo(L-leucyl-L-phenylalanyl) synthase. EC 2.3.2.20.. L-phenylalanyl-tRNA(Phe) + L-leucyl-tRNA(Leu) = cyclo(L-phenylalanyl-L-
cyclo(L-tyrosyl-L-tyrosyl) synthase (EC 2.3.2.21)
cyclo(L-tyrosyl-L-tyrosyl) synthase. EC 2.3.2.21.. 2 L-tyrosyl-tRNA(Tyr) = cyclo(L-tyrosyl-L-tyrosyl) + 2 tRNA(Tyr).
cycloaraneosene synthase (EC 4.2.3.191)
cycloaraneosene synthase. EC 4.2.3.191.. (2E,6E,10E)-geranylgeranyl diphosphate = cycloaraneosene + diphosphate.
cycloartenol 24-C-methyltransferase (EC 2.1.1.142)
cycloartenol 24-C-methyltransferase. EC 2.1.1.142.. cycloartenol + S-adenosyl-L-methionine = cyclolaudenol + S-adenosyl-L-
cycloartenol synthase (EC 5.4.99.8)
cycloartenol synthase. EC 5.4.99.8.. (S)-2,3-epoxysqualene = cycloartenol.
cycloeucalenol cycloisomerase (EC 5.5.1.9)
cycloeucalenol cycloisomerase. EC 5.5.1.9.. cycloeucalenol = obtusifoliol.
cyclohex-1-ene-1-carbonyl-CoA dehydrogenase (EC 1.3.8.10)
cyclohex-1-ene-1-carbonyl-CoA dehydrogenase. EC 1.3.8.10.. cyclohex-1-ene-1-carbonyl-CoA + oxidized [electron-transfer flavoprotein]
cyclohexa-1,5-dienecarbonyl-CoA hydratase (EC 4.2.1.100)
cyclohexa-1,5-dienecarbonyl-CoA hydratase. EC 4.2.1.100.. cyclohexa-1,5-diene-1-carbonyl-CoA + H2O = 6-hydroxycyclohex-1-ene-1-
cyclohexane-1-carbonyl-CoA dehydrogenase (electron-transfer (EC 1.3.8.11)
cyclohexane-1-carbonyl-CoA dehydrogenase (electron-transfer. EC 1.3.8.11.. cyclohexane-1-carbonyl-CoA + oxidized [electron-transfer flavoprotein] +
cyclohexane-1-carbonyl-CoA reductase (NADP(+)) (EC 1.3.1.120)
cyclohexane-1-carbonyl-CoA reductase (NADP(+)). EC 1.3.1.120.. cyclohexane-1-carbonyl-CoA + NADP(+) = cyclohex-1-ene-1-carbonyl-CoA +
cyclohexane-1-carboxylate 4-trans-hydroxylase (EC 1.14.15.40)
cyclohexane-1-carboxylate 4-trans-hydroxylase. EC 1.14.15.40.. cyclohexane-1-carboxylate + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + 2 H(+)
cyclohexane-1,2-diol dehydrogenase (EC 1.1.1.174)
cyclohexane-1,2-diol dehydrogenase. EC 1.1.1.174.. trans-cyclohexane-1,2-diol + NAD(+) = 2-hydroxycyclohexan-1-one + NADH +
cyclohexane-1,2-dione hydrolase (EC 3.7.1.11)
cyclohexane-1,2-dione hydrolase. EC 3.7.1.11.. cyclohexan-1,2-dione + H2O = 6-oxohexanoate + H(+).
cyclohexane-1,3-dione hydrolase (EC 3.7.1.10)
cyclohexane-1,3-dione hydrolase. EC 3.7.1.10.. cyclohexane-1,3-dione + H2O = 5-oxohexanoate + H(+).
cyclohexanol dehydrogenase (EC 1.1.1.245)
cyclohexanol dehydrogenase. EC 1.1.1.245.. cyclohexanol + NAD(+) = cyclohexanone + NADH + H(+).
cyclohexanone dehydrogenase (EC 1.3.99.14)
cyclohexanone dehydrogenase. EC 1.3.99.14.. cyclohexanone + A = cyclohex-2-enone + AH2.
cyclohexanone monooxygenase (EC 1.14.13.22)
cyclohexanone monooxygenase. EC 1.14.13.22.. cyclohexanone + NADPH + O2 + H(+) = hexano-6-lactone + NADP(+) + H2O.
cyclohexyl-isocyanide hydratase (EC 4.2.1.103)
cyclohexyl-isocyanide hydratase. EC 4.2.1.103.. N-cyclohexylformamide = cyclohexyl isocyanide + H2O.
cyclohexylamine oxidase (EC 1.4.3.12)
cyclohexylamine oxidase. EC 1.4.3.12.. cyclohexylamine + O2 + H2O = cyclohexanone + H2O2 + NH4(+).
cycloisomaltooligosaccharide glucanotransferase (EC 2.4.1.248)
cycloisomaltooligosaccharide glucanotransferase. EC 2.4.1.248.. cyclizes part of a (1->6)-alpha-D-glucan chain by formation of a (1->6)-