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.
tryptophan 6-halogenase (EC 1.14.19.59)
tryptophan 6-halogenase. EC 1.14.19.59.. (1) L-tryptophan + FADH2 + chloride + O2 = 6-chloro-L-tryptophan + FAD +
tryptophan 7-halogenase (EC 1.14.19.9)
tryptophan 7-halogenase. EC 1.14.19.9.. L-tryptophan + FADH2 + chloride + O2 = 7-chloro-L-tryptophan + FAD +
tryptophan alpha,beta-oxidase (EC 1.3.3.10)
tryptophan alpha,beta-oxidase. EC 1.3.3.10.. L-tryptophan + O2 = alpha,beta-didehydrotryptophan + H2O2.
tryptophan dehydrogenase (EC 1.4.1.19)
tryptophan dehydrogenase. EC 1.4.1.19.. (1) L-tryptophan + NAD(+) + H2O = indole-3-pyruvate + NH4(+) + NADH +
tryptophan N-monooxygenase (EC 1.14.14.156)
tryptophan N-monooxygenase. EC 1.14.14.156.. L-tryptophan + 2 reduced [NADPH--hemoprotein reductase] + 2 O2 = (E)-
tryptophan synthase (EC 4.2.1.20)
tryptophan synthase. EC 4.2.1.20.. (1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate + L-serine =
tryptophan synthase (indole-salvaging) (EC 4.2.1.122)
tryptophan synthase (indole-salvaging). EC 4.2.1.122.. indole + L-serine = L-tryptophan + H2O.
tryptophan transaminase (EC 2.6.1.27)
tryptophan transaminase. EC 2.6.1.27.. L-tryptophan + 2-oxoglutarate = indole-3-pyruvate + L-glutamate.
tryptophan--phenylpyruvate transaminase (EC 2.6.1.28)
tryptophan--phenylpyruvate transaminase. EC 2.6.1.28.. 3-phenylpyruvate + L-tryptophan = indole-3-pyruvate + L-phenylalanine.
tryptophan--tRNA ligase (EC 6.1.1.2)
tryptophan--tRNA ligase. EC 6.1.1.2.. tRNA(Trp) + L-tryptophan + ATP = L-tryptophyl-tRNA(Trp) + AMP +
tryptophanamidase (EC 3.5.1.57)
tryptophanamidase. EC 3.5.1.57.. L-tryptophanamide + H2O = L-tryptophan + NH4(+).
tryptophanase (EC 4.1.99.1)
tryptophanase. EC 4.1.99.1.. L-tryptophan + H2O = indole + pyruvate + NH4(+).
tryptophanyl aminopeptidase (EC 3.4.11.17)
tryptophanyl aminopeptidase. EC 3.4.11.17.. an N-terminal L-tryptophanyl-L-alpha-aminoacyl-[peptide] + H2O =
tsukubadiene synthase (EC 4.2.3.159)
tsukubadiene synthase. EC 4.2.3.159.. (2E,6E,10E)-geranylgeranyl diphosphate = tsukubadiene + diphosphate.
tubulin GTPase (EC 3.6.5.6)
tubulin GTPase. EC 3.6.5.6.. GTP + H2O = GDP + phosphate + H(+).
tubulin N-terminal N-acetyltransferase NAT9 (EC 2.3.1.308)
tubulin N-terminal N-acetyltransferase NAT9. EC 2.3.1.308.. N-terminal L-methionyl-[tubulin] + acetyl-CoA = N-terminal N(alpha)-
tubulin--tyrosine ligase (EC 6.3.2.25)
tubulin--tyrosine ligase. EC 6.3.2.25.. C-terminal L-alpha-aminoacyl-L-glutamyl-L-glutamyl-[tubulin] + L-tyrosine
tubulin-glutamate carboxypeptidase (EC 3.4.17.24)
tubulin-glutamate carboxypeptidase. EC 3.4.17.24.. (1) C-terminal L-alpha-aminoacyl-L-glutamyl-L-glutamyl-[tubulin] + H2O =
tubulin-glutamate ligase (EC 6.3.2.61)
tubulin-glutamate ligase. EC 6.3.2.61.. n ATP + [tubulin]-L-glutamate + n L-glutamate = [tubulin]-(gamma-(poly-
tubulinyl-Tyr carboxypeptidase (EC 3.4.17.17)
tubulinyl-Tyr carboxypeptidase. EC 3.4.17.17.. C-terminal L-alpha-aminoacyl-L-glutamyl-L-glutamyl-L-tyrosyl-[tubulin] +
tuliposide A-converting enzyme (EC 4.2.99.22)
tuliposide A-converting enzyme. EC 4.2.99.22.. 6-tuliposide A = tulipalin A + D-glucose.
tuliposide B-converting enzyme (EC 4.2.99.23)
tuliposide B-converting enzyme. EC 4.2.99.23.. 6-tuliposide B = tulipalin B + D-glucose.
tylactone mycaminosyltransferase (EC 2.4.1.316)
tylactone mycaminosyltransferase. EC 2.4.1.316.. tylactone + dTDP-alpha-D-mycaminose = 5-O-beta-D-mycaminosyltylactone +
type 1 galactoside alpha-(1,2)-fucosyltransferase (EC 2.4.1.69)
type 1 galactoside alpha-(1,2)-fucosyltransferase. EC 2.4.1.69.. a beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl derivative + GDP-
type 2 galactoside alpha-(1,2)-fucosyltransferase (EC 2.4.1.344)
type 2 galactoside alpha-(1,2)-fucosyltransferase. EC 2.4.1.344.. a beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + GDP-
type I protein arginine methyltransferase (EC 2.1.1.319)
type I protein arginine methyltransferase. EC 2.1.1.319.. L-arginyl-[protein] + 2 S-adenosyl-L-methionine = N(omega),N(omega)-
type I site-specific deoxyribonuclease (EC 3.1.21.3)
type I site-specific deoxyribonuclease. EC 3.1.21.3.. Endonucleolytic cleavage of DNA to give random double-stranded fragments
type II protein arginine methyltransferase (EC 2.1.1.320)
type II protein arginine methyltransferase. EC 2.1.1.320.. L-arginyl-[protein] + 2 S-adenosyl-L-methionine =
type II site-specific deoxyribonuclease (EC 3.1.21.4)
type II site-specific deoxyribonuclease. EC 3.1.21.4.. Endonucleolytic cleavage of DNA to give specific double-stranded
type III protein arginine methyltransferase (EC 2.1.1.321)
type III protein arginine methyltransferase. EC 2.1.1.321.. L-arginyl-[protein] + S-adenosyl-L-methionine = N(omega)-methyl-L-
type III site-specific deoxyribonuclease (EC 3.1.21.5)
type III site-specific deoxyribonuclease. EC 3.1.21.5.. Endonucleolytic cleavage of DNA to give specific double-stranded
type IV protein arginine methyltransferase (EC 2.1.1.322)
type IV protein arginine methyltransferase. EC 2.1.1.322.. L-arginyl-[protein] + S-adenosyl-L-methionine = N(5)-methyl-L-arginyl-
tyramine N-feruloyltransferase (EC 2.3.1.110)
tyramine N-feruloyltransferase. EC 2.3.1.110.. (E)-feruloyl-CoA + tyramine = N-[(E)-feruloyl]tyramine + CoA + H(+).
tyramine N-methyltransferase (EC 2.1.1.27)
tyramine N-methyltransferase. EC 2.1.1.27.. tyramine + S-adenosyl-L-methionine = N-methyltyramine + S-adenosyl-L-
tyramine--L-glutamate ligase (EC 6.3.4.24)
tyramine--L-glutamate ligase. EC 6.3.4.24.. tyramine + L-glutamate + ATP = gamma-L-glutamyltyramine + ADP +
tyrosinase (EC 1.14.18.1)
tyrosinase. EC 1.14.18.1.. (1) L-tyrosine + O2 = L-dopaquinone + H2O.
tyrosine 2,3-aminomutase (EC 5.4.3.6)
tyrosine 2,3-aminomutase. EC 5.4.3.6.. L-tyrosine = 3-amino-3-(4-hydroxyphenyl)propanoate.
tyrosine 3-monooxygenase (EC 1.14.16.2)
tyrosine 3-monooxygenase. EC 1.14.16.2.. (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + L-tyrosine + O2 = (4aS,6R)-
tyrosine ammonia-lyase (EC 4.3.1.23)
tyrosine ammonia-lyase. EC 4.3.1.23.. L-tyrosine = (E)-4-coumarate + NH4(+).
tyrosine decarboxylase (EC 4.1.1.25)
tyrosine decarboxylase. EC 4.1.1.25.. L-tyrosine + H(+) = tyramine + CO2.
tyrosine isonitrile desaturase (EC 1.14.20.9)
tyrosine isonitrile desaturase. EC 1.14.20.9.. (2S)-3-(4-hydroxyphenyl)-2-isocyanopropanoate + 2-oxoglutarate + O2 =
tyrosine isonitrile desaturase/decarboxylase (EC 1.14.20.10)
tyrosine isonitrile desaturase/decarboxylase. EC 1.14.20.10.. (2S)-3-(4-hydroxyphenyl)-2-isocyanopropanoate + 2-oxoglutarate + O2 +
tyrosine N-monooxygenase (EC 1.14.14.36)
tyrosine N-monooxygenase. EC 1.14.14.36.. L-tyrosine + 2 reduced [NADPH--hemoprotein reductase] + 2 O2 = (E)-4-
tyrosine phenol-lyase (EC 4.1.99.2)
tyrosine phenol-lyase. EC 4.1.99.2.. L-tyrosine + H2O = phenol + pyruvate + NH4(+).
tyrosine transaminase (EC 2.6.1.5)
tyrosine transaminase. EC 2.6.1.5.. L-tyrosine + 2-oxoglutarate = 3-(4-hydroxyphenyl)pyruvate + L-glutamate.
tyrosine--arginine ligase (EC 6.3.2.24)
tyrosine--arginine ligase. EC 6.3.2.24.. L-tyrosine + L-arginine + ATP = L-tyrosyl-L-arginine + AMP + diphosphate
tyrosine--tRNA ligase (EC 6.1.1.1)
tyrosine--tRNA ligase. EC 6.1.1.1.. tRNA(Tyr) + L-tyrosine + ATP = L-tyrosyl-tRNA(Tyr) + AMP + diphosphate +
tyrosine-ester sulfotransferase (EC 2.8.2.9)
tyrosine-ester sulfotransferase. EC 2.8.2.9.. L-tyrosine methyl ester + 3'-phosphoadenylyl sulfate = L-tyrosine methyl
u-plasminogen activator (EC 3.4.21.73)
u-plasminogen activator. EC 3.4.21.73.. Specific cleavage of Arg-|-Val bond in plasminogen to form plasmin.
U6 snRNA m(6)A methyltransferase (EC 2.1.1.346)
U6 snRNA m(6)A methyltransferase. EC 2.1.1.346.. adenosine in U6 snRNA + S-adenosyl-L-methionine = N(6)-methyladenosine in
ubiquinol oxidase (electrogenic, proton-motive force generating) (EC 7.1.1.7)
ubiquinol oxidase (electrogenic, proton-motive force generating). EC 7.1.1.7.. 2 a ubiquinol + O2(in) + 4 H(+)(in) = 2 a ubiquinone + 2 H2O(in) +
ubiquinol oxidase (H(+)-transporting) (EC 7.1.1.3)
ubiquinol oxidase (H(+)-transporting). EC 7.1.1.3.. 2 a ubiquinol + O2 + n H(+)(in) = 2 a ubiquinone + 2 H2O + n H(+)(out).
ubiquinol oxidase (non-electrogenic) (EC 1.10.3.11)
ubiquinol oxidase (non-electrogenic). EC 1.10.3.11.. 2 a ubiquinol + O2 = 2 a ubiquinone + 2 H2O.
ubiquitinyl hydrolase 1 (EC 3.4.19.12)
ubiquitinyl hydrolase 1. EC 3.4.19.12.. Thiol-dependent hydrolysis of ester, thioester, amide, peptide and
UDP-2-acetamido-2-deoxy-ribo-hexuluronate aminotransferase (EC 2.6.1.98)
UDP-2-acetamido-2-deoxy-ribo-hexuluronate aminotransferase. EC 2.6.1.98.. UDP-2-acetamido-2-deoxy-alpha-D-ribo-hex-3-uluronate + L-glutamate = UDP-
UDP-2-acetamido-2,6-beta-L-arabino-hexul-4-ose reductase (EC 1.1.1.367)
UDP-2-acetamido-2,6-beta-L-arabino-hexul-4-ose reductase. EC 1.1.1.367.. (1) UDP-2-acetamido-2,6-dideoxy-beta-L-arabino-hex-4-ulose + NADPH + H(+)
UDP-2-acetamido-3-amino-2,3-dideoxy-glucuronate N-acetyltransferase (EC 2.3.1.201)
UDP-2-acetamido-3-amino-2,3-dideoxy-glucuronate N-acetyltransferase. EC 2.3.1.201.. UDP-2-acetamido-3-amino-2,3-dideoxy-alpha-D-glucuronate + acetyl-CoA =
UDP-2-acetamido-4-amino-2,4,6-trideoxy-alpha-D-galactose--2-oxoglutarate (EC 6.3.2.65)
UDP-2-acetamido-4-amino-2,4,6-trideoxy-alpha-D-galactose--2-oxoglutarate. EC 6.3.2.65.. UDP-2-acetamido-4-amino-2,4,6-trideoxy-alpha-D-galactose + 2-oxoglutarate
UDP-2,3-diacetamido-2,3-dideoxyglucuronic acid 2-epimerase (EC 5.1.3.23)
UDP-2,3-diacetamido-2,3-dideoxyglucuronic acid 2-epimerase. EC 5.1.3.23.. UDP-2,3-diacetamido-2,3-dideoxy-alpha-D-glucuronate = UDP-2,3-
UDP-2,3-diacylglucosamine diphosphatase (EC 3.6.1.54)
UDP-2,3-diacylglucosamine diphosphatase. EC 3.6.1.54.. a UDP-2-N,3-O-bis[(3R)-3-hydroxyacyl]-alpha-D-glucosamine + H2O = a lipid