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.
dimethylaniline-N-oxide aldolase (EC 4.1.2.24)
dimethylaniline-N-oxide aldolase. EC 4.1.2.24.. N,N-dimethylaniline N-oxide = N-methylaniline + formaldehyde.
dimethylargininase (EC 3.5.3.18)
dimethylargininase. EC 3.5.3.18.. N(omega),N(omega)-dimethyl-L-arginine + H2O = dimethylamine +
dimethylglycine dehydrogenase (EC 1.5.8.4)
dimethylglycine dehydrogenase. EC 1.5.8.4.. (6S)-5,6,7,8-tetrahydrofolyl-(gamma-L-Glu)(n) + N,N-dimethylglycine +
dimethylglycine N-methyltransferase (EC 2.1.1.161)
dimethylglycine N-methyltransferase. EC 2.1.1.161.. N,N-dimethylglycine + S-adenosyl-L-methionine = glycine betaine +
dimethylglycine oxidase (EC 1.5.3.10)
dimethylglycine oxidase. EC 1.5.3.10.. N,N-dimethylglycine + (6S)-5,6,7,8-tetrahydrofolate + O2 = sarcosine +
dimethylmalate dehydrogenase (EC 1.1.1.84)
dimethylmalate dehydrogenase. EC 1.1.1.84.. (R)-3,3-dimethylmalate + NAD(+) = 3-methyl-2-oxobutanoate + CO2 + NADH.
dimethylmaleate hydratase (EC 4.2.1.85)
dimethylmaleate hydratase. EC 4.2.1.85.. (2R,3S)-2,3-dimethylmalate = dimethylmaleate + H2O.
dimethylnonatriene synthase (EC 1.14.14.59)
dimethylnonatriene synthase. EC 1.14.14.59.. (3S,6E)-nerolidol + reduced [NADPH--hemoprotein reductase] + O2 = (3E)-
dimethylpropiothetin dethiomethylase (EC 4.4.1.3)
dimethylpropiothetin dethiomethylase. EC 4.4.1.3.. S,S-dimethyl-beta-propiothetin = acrylate + dimethyl sulfide + H(+).
dimethylsulfone monooxygenase (EC 1.14.14.35)
dimethylsulfone monooxygenase. EC 1.14.14.35.. dimethyl sulfone + FMNH2 + O2 = methanesulfinate + FMN + formaldehyde +
dimethylsulfone reductase (EC 1.8.1.17)
dimethylsulfone reductase. EC 1.8.1.17.. dimethyl sulfoxide + NAD(+) + H2O = dimethyl sulfone + NADH + H(+).
dimethylsulfoniopropionate demethylase (EC 2.1.1.269)
dimethylsulfoniopropionate demethylase. EC 2.1.1.269.. S,S-dimethyl-beta-propiothetin + (6S)-5,6,7,8-tetrahydrofolate =
dinoflagellate luciferase (EC 1.13.12.18)
dinoflagellate luciferase. EC 1.13.12.18.. dinoflagellate luciferin + O2 = oxidized dinoflagellate luciferin + hnu +
dioscin glycosidase (3-O-beta-D-Glc-diosgenin-forming) (EC 3.2.1.190)
dioscin glycosidase (3-O-beta-D-Glc-diosgenin-forming). EC 3.2.1.190.. dioscin + 2 H2O = diosgenin 3-O-beta-D-glucoside + 2 L-rhamnopyranose.
dioscin glycosidase (diosgenin-forming) (EC 3.2.1.189)
dioscin glycosidase (diosgenin-forming). EC 3.2.1.189.. dioscin + 3 H2O = diosgenin + 2 L-rhamnopyranose + D-glucose.
dioxotetrahydropyrimidine phosphoribosyltransferase (EC 2.4.2.20)
dioxotetrahydropyrimidine phosphoribosyltransferase. EC 2.4.2.20.. 5,6-dihydrouridine 5'-phosphate + diphosphate = 5,6-dihydrouracil +
dipeptidase E (EC 3.4.13.21)
dipeptidase E. EC 3.4.13.21.. Dipeptidase E catalyzes the hydrolysis of dipeptides Asp-|-Xaa. It does
dipeptidyl-dipeptidase (EC 3.4.14.6)
dipeptidyl-dipeptidase. EC 3.4.14.6.. Preferential release of dipeptides from a tetrapeptide, e.g. Ala-
dipeptidyl-peptidase I (EC 3.4.14.1)
dipeptidyl-peptidase I. EC 3.4.14.1.. Release of an N-terminal dipeptide, Xaa-Yaa-|-Zaa-, except when Xaa is
dipeptidyl-peptidase II (EC 3.4.14.2)
dipeptidyl-peptidase II. EC 3.4.14.2.. Release of an N-terminal dipeptide, Xaa-Yaa-|-, preferentially when Yaa
dipeptidyl-peptidase III (EC 3.4.14.4)
dipeptidyl-peptidase III. EC 3.4.14.4.. Release of an N-terminal dipeptide from a peptide comprising four or more
dipeptidyl-peptidase IV (EC 3.4.14.5)
dipeptidyl-peptidase IV. EC 3.4.14.5.. Release of an N-terminal dipeptide, Xaa-Yaa-|-Zaa-, from a polypeptide,
diphosphate--fructose-6-phosphate 1-phosphotransferase (EC 2.7.1.90)
diphosphate--fructose-6-phosphate 1-phosphotransferase. EC 2.7.1.90.. beta-D-fructose 6-phosphate + diphosphate = beta-D-fructose 1,6-
diphosphate--glycerol phosphotransferase (EC 2.7.1.79)
diphosphate--glycerol phosphotransferase. EC 2.7.1.79.. glycerol + diphosphate = glycerol 1-phosphate + phosphate + H(+).
diphosphate--serine phosphotransferase (EC 2.7.1.80)
diphosphate--serine phosphotransferase. EC 2.7.1.80.. L-serine + diphosphate = O-phospho-L-serine + phosphate + H(+).
diphosphate-purine nucleoside kinase (EC 2.7.1.143)
diphosphate-purine nucleoside kinase. EC 2.7.1.143.. diphosphate + a purine nucleoside = phosphate + a purine mononucleotide.
diphosphoinositol-pentakisphosphate 1-kinase (EC 2.7.4.24)
diphosphoinositol-pentakisphosphate 1-kinase. EC 2.7.4.24.. (1) 1D-myo-inositol hexakisphosphate + ATP = 1-diphospho-1D-myo-inositol
diphosphoinositol-polyphosphate diphosphatase (EC 3.6.1.52)
diphosphoinositol-polyphosphate diphosphatase. EC 3.6.1.52.. diphospho-myo-inositol polyphosphate + H2O = myo-inositol polyphosphate +
diphosphomevalonate decarboxylase (EC 4.1.1.33)
diphosphomevalonate decarboxylase. EC 4.1.1.33.. (R)-5-diphosphomevalonate + ATP = isopentenyl diphosphate + ADP + CO2 +
diphthine methyl ester synthase (EC 2.1.1.314)
diphthine methyl ester synthase. EC 2.1.1.314.. 2-[(3S)-amino-3-carboxypropyl]-L-histidyl-[translation elongation factor
diphthine synthase (EC 2.1.1.98)
diphthine synthase. EC 2.1.1.98.. 2-[(3S)-amino-3-carboxypropyl]-L-histidyl-[translation elongation factor
diphthine--ammonia ligase (EC 6.3.1.14)
diphthine--ammonia ligase. EC 6.3.1.14.. diphthine-[translation elongation factor 2] + NH4(+) + ATP = diphthamide-
discadenine synthase (EC 2.5.1.24)
discadenine synthase. EC 2.5.1.24.. N(6)-dimethylallyladenine + S-adenosyl-L-methionine = discadenine +
dissimilatory dimethyl-sulfide monooxygenase (EC 1.14.13.131)
dissimilatory dimethyl-sulfide monooxygenase. EC 1.14.13.131.. dimethyl sulfide + NADH + O2 + H(+) = methanethiol + formaldehyde +
dissimilatory dimethyldisulfide reductase (EC 1.8.1.21)
dissimilatory dimethyldisulfide reductase. EC 1.8.1.21.. 2 methanethiol + NAD(+) = dimethyl disulfide + NADH + H(+).
dissimilatory sulfite reductase (EC 1.8.1.22)
dissimilatory sulfite reductase. EC 1.8.1.22.. [DsrC protein]-trisulfide + NAD(+) + 3 H2O = [DsrC protein]-dithiol +
disulfoglucosamine-6-sulfatase (EC 3.1.6.11)
disulfoglucosamine-6-sulfatase. EC 3.1.6.11.. N(2),6-disulfo-D-glucosamine + H2O = N-sulfo-D-glucosamine + sulfate +
ditrans,polycis-polyprenyl diphosphate synthase [(2E,6E)-farnesyl (EC 2.5.1.87)
ditrans,polycis-polyprenyl diphosphate synthase [(2E,6E)-farnesyl. EC 2.5.1.87.. n isopentenyl diphosphate + (2E,6E)-farnesyl diphosphate =
ditrans,polycis-undecaprenyl-diphosphate synthase [(2E,6E)-farnesyl- (EC 2.5.1.31)
ditrans,polycis-undecaprenyl-diphosphate synthase [(2E,6E)-farnesyl-. EC 2.5.1.31.. 8 isopentenyl diphosphate + (2E,6E)-farnesyl diphosphate = di-trans,octa-
DNA (cytosine-5-)-methyltransferase (EC 2.1.1.37)
DNA (cytosine-5-)-methyltransferase. EC 2.1.1.37.. a 2'-deoxycytidine in DNA + S-adenosyl-L-methionine = a 5-methyl-
DNA 3'-5' helicase (EC 5.6.2.4)
DNA 3'-5' helicase. EC 5.6.2.4.. Couples ATP hydrolysis with the unwinding of duplex DNA by translocating
DNA 5'-3' helicase (EC 5.6.2.3)
DNA 5'-3' helicase. EC 5.6.2.3.. Couples ATP hydrolysis with the unwinding of duplex DNA at the
DNA alpha-glucosyltransferase (EC 2.4.1.26)
DNA alpha-glucosyltransferase. EC 2.4.1.26.. Transfers an alpha-D-glucosyl residue from UDP-glucose to a
DNA beta-glucosyltransferase (EC 2.4.1.27)
DNA beta-glucosyltransferase. EC 2.4.1.27.. Transfers a beta-D-glucosyl residue from UDP-alpha-D-glucose to a
DNA helicase (EC 3.6.4.12)
DNA helicase. EC 3.6.4.12.. ATP + H2O = ADP + phosphate + H(+).
DNA ligase (ATP or NAD(+)) (EC 6.5.1.6)
DNA ligase (ATP or NAD(+)). EC 6.5.1.6.. (1) ATP + (deoxyribonucleotide)n-3'-hydroxyl + 5'-phospho-
DNA ligase (ATP, ADP or GTP) (EC 6.5.1.7)
DNA ligase (ATP, ADP or GTP). EC 6.5.1.7.. (1) ATP + (deoxyribonucleotide)n-3'-hydroxyl + 5'-phospho-
DNA ligase (ATP) (EC 6.5.1.1)
DNA ligase (ATP). EC 6.5.1.1.. ATP + (deoxyribonucleotide)n-3'-hydroxyl + 5'-phospho-
DNA ligase (NAD(+)) (EC 6.5.1.2)
DNA ligase (NAD(+)). EC 6.5.1.2.. NAD(+) + (deoxyribonucleotide)n-3'-hydroxyl + 5'-phospho-
DNA N(6)-methyladenine demethylase (EC 1.14.11.51)
DNA N(6)-methyladenine demethylase. EC 1.14.11.51.. an N(6)-methyl-2'-deoxyadenosine in DNA + 2-oxoglutarate + O2 =
DNA nucleotidylexotransferase (EC 2.7.7.31)
DNA nucleotidylexotransferase. EC 2.7.7.31.. DNA(n) + a 2'-deoxyribonucleoside 5'-triphosphate = DNA(n+1) +
DNA oxidative demethylase (EC 1.14.11.33)
DNA oxidative demethylase. EC 1.14.11.33.. a methylated nucleobase within DNA + 2-oxoglutarate + O2 = a nucleobase
DNA primase AEP (EC 2.7.7.102)
DNA primase AEP. EC 2.7.7.102.. (1) ssDNA + n NTP = ssDNA/pppN(pN)n-1 hybrid + (n-1) diphosphate.
DNA primase DnaG (EC 2.7.7.101)
DNA primase DnaG. EC 2.7.7.101.. ssDNA + n NTP = ssDNA/pppN(pN)n-1 hybrid + (n-1) diphosphate.
DNA topoisomerase (ATP-hydrolyzing) (EC 5.6.2.2)
DNA topoisomerase (ATP-hydrolyzing). EC 5.6.2.2.. ATP-dependent breakage, passage and rejoining of double-stranded DNA.
DNA topoisomerase (EC 5.6.2.1)
DNA topoisomerase. EC 5.6.2.1.. ATP-independent breakage of single-stranded DNA, followed by passage and
DNA-(apurinic or apyrimidinic site) lyase (EC 4.2.99.18)
DNA-(apurinic or apyrimidinic site) lyase. EC 4.2.99.18.. 2'-deoxyribonucleotide-(2'-deoxyribose 5'-phosphate)-
DNA-3-methyladenine glycosylase I (EC 3.2.2.20)
DNA-3-methyladenine glycosylase I. EC 3.2.2.20.. Hydrolysis of alkylated DNA, releasing 3-methyladenine.
DNA-3-methyladenine glycosylase II (EC 3.2.2.21)
DNA-3-methyladenine glycosylase II. EC 3.2.2.21.. Hydrolysis of alkylated DNA, releasing 3-methyladenine, 3-methylguanine,
DNA-3'-diphospho-5'-guanosine diphosphatase (EC 3.6.1.72)
DNA-3'-diphospho-5'-guanosine diphosphatase. EC 3.6.1.72.. a 3'-end 2'-deoxyribonucleotide-3'-diphospho-5'-guanosine-DNA + H2O =