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.
deoxynucleoside kinase (EC 2.7.1.145)
deoxynucleoside kinase. EC 2.7.1.145.. a 2'-deoxyribonucleoside + ATP = a 2'-deoxyribonucleoside 5'-phosphate +
deoxynucleotide 3'-phosphatase (EC 3.1.3.34)
deoxynucleotide 3'-phosphatase. EC 3.1.3.34.. a 2'-deoxyribonucleoside 3'-phosphate + H2O = a 2'-deoxyribonucleoside +
deoxyribodipyrimidine endonucleosidase (EC 3.2.2.17)
deoxyribodipyrimidine endonucleosidase. EC 3.2.2.17.. Cleaves the N-glycosidic bond between the 5'-pyrimidine residue in
deoxyribodipyrimidine photo-lyase (EC 4.1.99.3)
deoxyribodipyrimidine photo-lyase. EC 4.1.99.3.. cyclobutadipyrimidine (in DNA) = 2 pyrimidine residues (in DNA).
deoxyribokinase (EC 2.7.1.229)
deoxyribokinase. EC 2.7.1.229.. 2-deoxy-D-ribose + ATP = 2-deoxy-D-ribose 5-phosphate + ADP + H(+).
deoxyribonuclease (pyrimidine dimer) (EC 3.1.25.1)
deoxyribonuclease (pyrimidine dimer). EC 3.1.25.1.. Endonucleolytic cleavage near pyrimidine dimers to products with
deoxyribonuclease I (EC 3.1.21.1)
deoxyribonuclease I. EC 3.1.21.1.. Endonucleolytic cleavage to 5'-phosphodinucleotide and
deoxyribonuclease II (EC 3.1.22.1)
deoxyribonuclease II. EC 3.1.22.1.. Endonucleolytic cleavage to nucleoside 3'-phosphates and
deoxyribonuclease IV (EC 3.1.21.2)
deoxyribonuclease IV. EC 3.1.21.2.. Endonucleolytic cleavage to 5'-phosphooligonucleotide end-products.
deoxyribonuclease V (EC 3.1.21.7)
deoxyribonuclease V. EC 3.1.21.7.. Endonucleolytic cleavage at apurinic or apyrimidinic sites to products
deoxyribonuclease X (EC 3.1.22.5)
deoxyribonuclease X. EC 3.1.22.5.. Endonucleolytic cleavage of supercoiled plasma DNA to linear DNA
deoxyribose-phosphate aldolase (EC 4.1.2.4)
deoxyribose-phosphate aldolase. EC 4.1.2.4.. 2-deoxy-D-ribose 5-phosphate = D-glyceraldehyde 3-phosphate +
deoxysarpagine hydroxylase (EC 1.14.14.136)
deoxysarpagine hydroxylase. EC 1.14.14.136.. 10-deoxysarpagine + reduced [NADPH--hemoprotein reductase] + O2 =
dephospho-[reductase kinase] kinase (EC 2.7.11.3)
dephospho-[reductase kinase] kinase. EC 2.7.11.3.. ATP + dephospho-[[hydroxymethylglutaryl-CoA reductase (NADPH)] kinase] =
dephospho-CoA kinase (EC 2.7.1.24)
dephospho-CoA kinase. EC 2.7.1.24.. 3'-dephospho-CoA + ATP = ADP + CoA + H(+).
dermatan 4-sulfotransferase (EC 2.8.2.35)
dermatan 4-sulfotransferase. EC 2.8.2.35.. dermatan + n 3'-phosphoadenylyl sulfate = dermatan 4'-sulfate +
desampylase (EC 3.4.19.15)
desampylase. EC 3.4.19.15.. an N(6)-[small archaeal modifier protein]-[protein]-L-lysine + H2O =
desmethylxanthohumol 6'-O-methyltransferase (EC 2.1.1.338)
desmethylxanthohumol 6'-O-methyltransferase. EC 2.1.1.338.. desmethylxanthohumol + S-adenosyl-L-methionine = xanthohumol +
desulfo-A47934 sulfotransferase (EC 2.8.2.36)
desulfo-A47934 sulfotransferase. EC 2.8.2.36.. desulfo-A47934 + 3'-phosphoadenylyl sulfate = A47934 + adenosine
dethiobiotin synthase (EC 6.3.3.3)
dethiobiotin synthase. EC 6.3.3.3.. (7R,8S)-7,8-diammoniononanoate + CO2 + ATP = (4R,5S)-dethiobiotin + ADP +
deuterolysin (EC 3.4.24.39)
deuterolysin. EC 3.4.24.39.. Preferential cleavage of bonds with hydrophobic residues in P1'. Also
devancosaminyl-vancomycin vancosaminetransferase (EC 2.4.1.322)
devancosaminyl-vancomycin vancosaminetransferase. EC 2.4.1.322.. dTDP-beta-L-vancosamine + devancoaminyl-vancomycin = vancomycin + dTDP +
dextran 1,6-alpha-isomaltotriosidase (EC 3.2.1.95)
dextran 1,6-alpha-isomaltotriosidase. EC 3.2.1.95.. Hydrolysis of (1->6)-alpha-D-glucosidic linkages in dextrans, to remove
dextranase (EC 3.2.1.11)
dextranase. EC 3.2.1.11.. Endohydrolysis of (1->6)-alpha-D-glucosidic linkages in dextran.
dextransucrase (EC 2.4.1.5)
dextransucrase. EC 2.4.1.5.. [(1->6)-alpha-D-glucosyl](n) + sucrose = [(1->6)-alpha-D-glucosyl](n+1) +
dextrin dextranase (EC 2.4.1.2)
dextrin dextranase. EC 2.4.1.2.. [(1->6)-alpha-D-glucosyl](n+1) + [(1->4)-alpha-D-glucosyl](n) = [(1->6)-
dGTPase (EC 3.1.5.1)
dGTPase. EC 3.1.5.1.. dGTP + H2O = 2'-deoxyguanosine + triphosphate + H(+).
diacetyl reductase [(R)-acetoin forming] (EC 1.1.1.303)
diacetyl reductase [(R)-acetoin forming]. EC 1.1.1.303.. (R)-acetoin + NAD(+) = diacetyl + NADH + H(+).
diacetyl reductase [(S)-acetoin forming] (EC 1.1.1.304)
diacetyl reductase [(S)-acetoin forming]. EC 1.1.1.304.. (S)-acetoin + NAD(+) = diacetyl + NADH + H(+).
diacylglycerol cholinephosphotransferase (EC 2.7.8.2)
diacylglycerol cholinephosphotransferase. EC 2.7.8.2.. CDP-choline + a 1,2-diacyl-sn-glycerol = a 1,2-diacyl-sn-glycero-3-
diacylglycerol diphosphate phosphatase (EC 3.6.1.75)
diacylglycerol diphosphate phosphatase. EC 3.6.1.75.. a 1,2-diacyl-sn-glycerol 3-diphosphate + H2O = a 1,2-diacyl-sn-glycero-3-
diacylglycerol kinase (ATP) (EC 2.7.1.107)
diacylglycerol kinase (ATP). EC 2.7.1.107.. a 1,2-diacyl-sn-glycerol + ATP = a 1,2-diacyl-sn-glycero-3-phosphate +
diacylglycerol kinase (CTP) (EC 2.7.1.174)
diacylglycerol kinase (CTP). EC 2.7.1.174.. a 1,2-diacyl-sn-glycerol + CTP = a 1,2-diacyl-sn-glycero-3-phosphate +
diacylglycerol O-acyltransferase (EC 2.3.1.20)
diacylglycerol O-acyltransferase. EC 2.3.1.20.. an acyl-CoA + a 1,2-diacyl-sn-glycerol = a triacyl-sn-glycerol + CoA.
diacylglycerol--sterol O-acyltransferase (EC 2.3.1.73)
diacylglycerol--sterol O-acyltransferase. EC 2.3.1.73.. a sterol + a 1,2-diacyl-sn-glycerol = a sterol ester + a 1-acyl-
diadenosine hexaphosphate hydrolase (AMP-forming) (EC 3.6.1.60)
diadenosine hexaphosphate hydrolase (AMP-forming). EC 3.6.1.60.. (1) P(1),P(6)-bis(5'-adenosyl) hexaphosphate + H2O = adenosine
diadenosine hexaphosphate hydrolase (ATP-forming) (EC 3.6.1.61)
diadenosine hexaphosphate hydrolase (ATP-forming). EC 3.6.1.61.. (1) P(1),P(6)-bis(5'-adenosyl) hexaphosphate + H2O = 2 ATP + 2 H(+).
diadenylate cyclase (EC 2.7.7.85)
diadenylate cyclase. EC 2.7.7.85.. 2 ATP = 3',3'-c-di-AMP + 2 diphosphate.
diamine N-acetyltransferase (EC 2.3.1.57)
diamine N-acetyltransferase. EC 2.3.1.57.. an alkane-alpha,omega-diamine + acetyl-CoA = an N-acetylalkane-
diamine oxidase (EC 1.4.3.22)
diamine oxidase. EC 1.4.3.22.. histamine + O2 + H2O = imidazole-4-acetaldehyde + H2O2 + NH4(+).
diamine transaminase (EC 2.6.1.29)
diamine transaminase. EC 2.6.1.29.. an alkane-alpha,omega-diamine + 2-oxoglutarate = an omega-aminoaldehyde +
diaminobutyrate acetyltransferase (EC 2.3.1.178)
diaminobutyrate acetyltransferase. EC 2.3.1.178.. L-2,4-diaminobutanoate + acetyl-CoA = (2S)-4-acetamido-2-aminobutanoate +
diaminobutyrate decarboxylase (EC 4.1.1.86)
diaminobutyrate decarboxylase. EC 4.1.1.86.. L-2,4-diaminobutanoate + H(+) = propane-1,3-diamine + CO2.
diaminobutyrate--2-oxoglutarate transaminase (EC 2.6.1.76)
diaminobutyrate--2-oxoglutarate transaminase. EC 2.6.1.76.. L-2,4-diaminobutanoate + 2-oxoglutarate = L-aspartate 4-semialdehyde +
diaminobutyrate--pyruvate transaminase (EC 2.6.1.46)
diaminobutyrate--pyruvate transaminase. EC 2.6.1.46.. L-2,4-diaminobutanoate + pyruvate = L-aspartate 4-semialdehyde +
diaminohydroxyphosphoribosylaminopyrimidine deaminase (EC 3.5.4.26)
diaminohydroxyphosphoribosylaminopyrimidine deaminase. EC 3.5.4.26.. 2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)-pyrimidine + H2O + H(+) =
diaminopimelate decarboxylase (EC 4.1.1.20)
diaminopimelate decarboxylase. EC 4.1.1.20.. meso-2,6-diaminopimelate + H(+) = L-lysine + CO2.
diaminopimelate dehydrogenase (EC 1.4.1.16)
diaminopimelate dehydrogenase. EC 1.4.1.16.. meso-2,6-diaminopimelate + NADP(+) + H2O = (S)-2-amino-6-oxoheptanedioate
diaminopimelate epimerase (EC 5.1.1.7)
diaminopimelate epimerase. EC 5.1.1.7.. (2S,6S)-2,6-diaminopimelate = meso-2,6-diaminopimelate.
diaminopropionate ammonia-lyase (EC 4.3.1.15)
diaminopropionate ammonia-lyase. EC 4.3.1.15.. (1) (S)-2,3-diaminopropanoate + H2O + H(+) = pyruvate + 2 NH4(+).
diapolycopene oxygenase (EC 1.14.99.44)
diapolycopene oxygenase. EC 1.14.99.44.. all-trans-4,4'-diapolycopene + 4 AH2 + 4 O2 = all-trans-
dibenzothiophene dihydrodiol dehydrogenase (EC 1.3.1.60)
dibenzothiophene dihydrodiol dehydrogenase. EC 1.3.1.60.. cis-1,2-dihydroxy-1,2-dihydrodibenzothiophene + NAD(+) = 1,2-
dibenzothiophene monooxygenase (EC 1.14.14.21)
dibenzothiophene monooxygenase. EC 1.14.14.21.. dibenzothiophene + 2 FMNH2 + 2 O2 = dibenzothiophene 5,5-dioxide + 2 FMN
dibenzothiophene sulfone monooxygenase (EC 1.14.14.22)
dibenzothiophene sulfone monooxygenase. EC 1.14.14.22.. dibenzothiophene 5,5-dioxide + FMNH2 + NADH + O2 = 2'-hydroxybiphenyl-2-
dicarboxylate--CoA ligase (EC 6.2.1.23)
dicarboxylate--CoA ligase. EC 6.2.1.23.. a dicarboxylate + ATP + CoA = omega-dicarboxyl-CoA + AMP + diphosphate.
dichloroarcyriaflavin A synthase (EC 1.13.12.17)
dichloroarcyriaflavin A synthase. EC 1.13.12.17.. dichlorochromopyrrolate + 4 NADH + 4 O2 + 6 H(+) = dichloroarcyriaflavin
dichlorochromopyrrolate synthase (EC 1.21.98.2)
dichlorochromopyrrolate synthase. EC 1.21.98.2.. 2 3-(7-chloroindol-3-yl)-2-iminopropanoate + H2O2 =
dichloromethane dehalogenase (EC 4.5.1.3)
dichloromethane dehalogenase. EC 4.5.1.3.. dichloromethane + H2O = formaldehyde + 2 chloride + 2 H(+).
dichloromuconate cycloisomerase (EC 5.5.1.11)
dichloromuconate cycloisomerase. EC 5.5.1.11.. 2-(2,4-dichloro-5-oxo-2,5-dihydrofuryl)acetate = (2E,4E)-2,4-
Dictyostelium lysozyme A (EC 3.2.1.n3)
Dictyostelium lysozyme A. EC 3.2.1.n3.. Hydrolysis of 1,4-beta-linkages between N-acetylmuramic acid and