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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.

tetrahydrocannabinolic acid synthase (EC 1.21.3.7)

tetrahydrocannabinolic acid synthase. EC 1.21.3.7.. cannabigerolate + O2 = Delta(9)-tetrahydrocannabinolate + H2O2.

tetrahydrocolumbamine 2-O-methyltransferase (EC 2.1.1.89)

tetrahydrocolumbamine 2-O-methyltransferase. EC 2.1.1.89.. (S)-tetrahydrocolumbamine + S-adenosyl-L-methionine = (S)-

tetrahydrodipicolinate N-acetyltransferase (EC 2.3.1.89)

tetrahydrodipicolinate N-acetyltransferase. EC 2.3.1.89.. (S)-2,3,4,5-tetrahydrodipicolinate + acetyl-CoA + H2O = L-2-acetamido-6-

tetrahydrofolate synthase (EC 6.3.2.17)

tetrahydrofolate synthase. EC 6.3.2.17.. (6S)-5,6,7,8-tetrahydrofolyl-(gamma-L-Glu)(n) + L-glutamate + ATP = (6S)-

tetrahydromethanopterin S-methyltransferase (EC 7.2.1.4)

tetrahydromethanopterin S-methyltransferase. EC 7.2.1.4.. 5-methyl-5,6,7,8-tetrahydromethanopterin + coenzyme M + 2 Na(+)(in) =

tetrahydrosarcinapterin synthase (EC 6.3.2.33)

tetrahydrosarcinapterin synthase. EC 6.3.2.33.. 5,6,7,8-tetrahydromethanopterin + L-glutamate + ATP = 5,6,7,8-

tetrahydroxynaphthalene reductase (EC 1.1.1.252)

tetrahydroxynaphthalene reductase. EC 1.1.1.252.. scytalone + NADP(+) = naphthalene-1,3,6,8-tetrol + NADPH + H(+).

tetrahydroxypteridine cycloisomerase (EC 5.5.1.3)

tetrahydroxypteridine cycloisomerase. EC 5.5.1.3.. pteridine-2,4,6,7-tetrol = xanthine-8-carboxylate + H(+).

tetrahymanol synthase (EC 4.2.1.123)

tetrahymanol synthase. EC 4.2.1.123.. tetrahymanol = squalene + H2O.

tetramethylammonium--corrinoid protein Co-methyltransferase (EC 2.1.1.252)

tetramethylammonium--corrinoid protein Co-methyltransferase. EC 2.1.1.252.. tetramethylammonium + Co(I)-[tetramethylammonium-specific corrinoid

tetraprenyl-beta-curcumene synthase (EC 4.2.3.130)

tetraprenyl-beta-curcumene synthase. EC 4.2.3.130.. all-trans-heptaprenyl diphosphate = (R)-tetraprenyl-beta-curcumene +

thalianol synthase (EC 5.4.99.31)

thalianol synthase. EC 5.4.99.31.. (S)-2,3-epoxysqualene = thalianol.

theanine hydrolase (EC 3.5.1.65)

theanine hydrolase. EC 3.5.1.65.. N(5)-ethyl-L-glutamine + H2O = ethylamine + L-glutamate.

thebaine 6-O-demethylase (EC 1.14.11.31)

thebaine 6-O-demethylase. EC 1.14.11.31.. thebaine + 2-oxoglutarate + O2 = neopinone + formaldehyde + succinate +

thebaine synthase (EC 4.2.99.24)

thebaine synthase. EC 4.2.99.24.. (7S)-O-acetylsalutaridinol = thebaine + acetate + H(+).

theobromine synthase (EC 2.1.1.159)

theobromine synthase. EC 2.1.1.159.. 7-methylxanthine + S-adenosyl-L-methionine = theobromine + S-adenosyl-L-

thermitase (EC 3.4.21.66)

thermitase. EC 3.4.21.66.. Hydrolysis of proteins, including collagen.

thermolysin (EC 3.4.24.27)

thermolysin. EC 3.4.24.27.. Preferential cleavage: Xaa-|-Leu > Xaa-|-Phe.

thermomycolin (EC 3.4.21.65)

thermomycolin. EC 3.4.21.65.. Rather non-specific hydrolysis of proteins. Preferential cleavage:

thermopsin (EC 3.4.23.42)

thermopsin. EC 3.4.23.42.. Specificity similar to pepsin A, prefers bulky hydrophobic side-chains on

thermospermine synthase (EC 2.5.1.79)

thermospermine synthase. EC 2.5.1.79.. S-adenosyl 3-(methylsulfanyl)propylamine + spermidine = thermospermine +

thetin--homocysteine S-methyltransferase (EC 2.1.1.3)

thetin--homocysteine S-methyltransferase. EC 2.1.1.3.. dimethylsulfonioacetate + L-homocysteine = (methylsulfanyl)acetate +

thiamine diphosphokinase (EC 2.7.6.2)

thiamine diphosphokinase. EC 2.7.6.2.. thiamine + ATP = thiamine diphosphate + AMP + H(+).

thiamine kinase (EC 2.7.1.89)

thiamine kinase. EC 2.7.1.89.. thiamine + ATP = thiamine phosphate + ADP + H(+).

thiamine oxidase (EC 1.1.3.23)

thiamine oxidase. EC 1.1.3.23.. thiamine + 2 O2 + H2O = thiamine acetate + 2 H2O2 + H(+).

thiamine phosphate phosphatase (EC 3.1.3.100)

thiamine phosphate phosphatase. EC 3.1.3.100.. thiamine phosphate + H2O = thiamine + phosphate.

thiamine phosphate synthase (EC 2.5.1.3)

thiamine phosphate synthase. EC 2.5.1.3.. (1) 2-[(2R,5Z)-2-carboxy-4-methylthiazol-5(2H)-ylidene]ethyl phosphate +

thiamine pyridinylase (EC 2.5.1.2)

thiamine pyridinylase. EC 2.5.1.2.. pyridine + thiamine = heteropyrithiamine + 5-(2-hydroxyethyl)-4-

thiamine-diphosphate kinase (EC 2.7.4.15)

thiamine-diphosphate kinase. EC 2.7.4.15.. thiamine diphosphate + ATP = thiamine triphosphate + ADP.

thiamine-phosphate kinase (EC 2.7.4.16)

thiamine-phosphate kinase. EC 2.7.4.16.. thiamine phosphate + ATP = thiamine diphosphate + ADP.

thiamine-triphosphatase (EC 3.6.1.28)

thiamine-triphosphatase. EC 3.6.1.28.. thiamine triphosphate + H2O = thiamine diphosphate + phosphate + H(+).

thiazole synthase (EC 2.8.1.10)

thiazole synthase. EC 2.8.1.10.. [ThiS sulfur-carrier protein]-C-terminal-Gly-aminoethanethioate +

thiazole tautomerase (EC 5.3.99.10)

thiazole tautomerase. EC 5.3.99.10.. 2-[(2R,5Z)-2-carboxy-4-methylthiazol-5(2H)-ylidene]ethyl phosphate =

thiazoline synthase (EC 6.2.2.3)

thiazoline synthase. EC 6.2.2.3.. L-amino acyl-L-cysteinyl-[protein] + ATP = (1S,4R)-2-(C-substituted-

thimet oligopeptidase (EC 3.4.24.15)

thimet oligopeptidase. EC 3.4.24.15.. Preferential cleavage of bonds with hydrophobic residues at P1, P2 and

thiocyanate desulfurase (EC 1.8.2.7)

thiocyanate desulfurase. EC 1.8.2.7.. thiocyanate + 2 Fe(III)-[cytochrome c] + H2O = cyanate + sulfur +

thiocyanate hydrolase (EC 3.5.5.8)

thiocyanate hydrolase. EC 3.5.5.8.. thiocyanate + H2O + 2 H(+) = carbonyl sulfide + NH4(+).

thiocyanate isomerase (EC 5.99.1.1)

thiocyanate isomerase. EC 5.99.1.1.. benzyl isothiocyanate = benzyl thiocyanate.

thiocyanate methyltransferase (EC 2.1.1.n4)

thiocyanate methyltransferase. EC 2.1.1.n4.. thiocyanate + S-adenosyl-L-methionine = methyl thiocyanate + S-adenosyl-

thioethanolamine S-acetyltransferase (EC 2.3.1.11)

thioethanolamine S-acetyltransferase. EC 2.3.1.11.. cysteamine + acetyl-CoA = S-acetylcysteamine + CoA.

thioether S-methyltransferase (EC 2.1.1.96)

thioether S-methyltransferase. EC 2.1.1.96.. dimethyl sulfide + S-adenosyl-L-methionine = trimethylsulfonium +

thioglucosidase (EC 3.2.1.147)

thioglucosidase. EC 3.2.1.147.. a thioglucoside + H2O = a sugar + a thiol.

thioglycine synthase (EC 6.2.2.1)

thioglycine synthase. EC 6.2.2.1.. glycyl-[methyl-coenzyme M reductase] + hydrogen sulfide + ATP =

thiohydroximate-O-sulfate sulfate/sulfur-lyase (nitrile-forming) (EC 4.8.1.5)

thiohydroximate-O-sulfate sulfate/sulfur-lyase (nitrile-forming). EC 4.8.1.5.. a (Z)-N-(sulfonatooxy)alkanimidothioate = a nitrile + sulfur + sulfate.

thiol oxidase (EC 1.8.3.2)

thiol oxidase. EC 1.8.3.2.. 2 R'C(R)SH + O2 = R'C(R)S-S(R)CR' + H2O2.

thiol S-methyltransferase (EC 2.1.1.9)

thiol S-methyltransferase. EC 2.1.1.9.. a thiol + S-adenosyl-L-methionine = a methyl thioether + S-adenosyl-L-

thiol sulfotransferase (EC 2.8.2.16)

thiol sulfotransferase. EC 2.8.2.16.. a thiol + 3'-phosphoadenylyl sulfate = S-alkyl thiosulfate + adenosine

thiomorpholine-carboxylate dehydrogenase (EC 1.5.1.25)

thiomorpholine-carboxylate dehydrogenase. EC 1.5.1.25.. (1) (3R)-1,4-thiomorpholine-3-carboxylate + NADP(+) = 3,4-

thiophene-2-carbonyl-CoA monooxygenase (EC 1.14.99.35)

thiophene-2-carbonyl-CoA monooxygenase. EC 1.14.99.35.. thiophene-2-carbonyl-CoA + AH2 + O2 = 5-hydroxythiophene-2-carbonyl-CoA +

thiopurine S-methyltransferase (EC 2.1.1.67)

thiopurine S-methyltransferase. EC 2.1.1.67.. S-adenosyl-L-methionine + a thiopurine = S-adenosyl-L-homocysteine +

thioredoxin-dependent peroxiredoxin (EC 1.11.1.24)

thioredoxin-dependent peroxiredoxin. EC 1.11.1.24.. a hydroperoxide + [thioredoxin]-dithiol = an alcohol + [thioredoxin]-

thioredoxin-disulfide reductase (factor 420-dependent) (EC 1.8.98.8)

thioredoxin-disulfide reductase (factor 420-dependent). EC 1.8.98.8.. oxidized coenzyme F420-(gamma-L-Glu)(n) + [thioredoxin]-dithiol + H(+) =

thioredoxin-disulfide reductase (NADPH) (EC 1.8.1.9)

thioredoxin-disulfide reductase (NADPH). EC 1.8.1.9.. [thioredoxin]-dithiol + NADP(+) = [thioredoxin]-disulfide + NADPH + H(+).

thioredoxin:protein disulfide reductase (EC 1.8.4.16)

thioredoxin:protein disulfide reductase. EC 1.8.4.16.. [protein]-dithiol + [thioredoxin]-disulfide = [protein]-disulfide +

thiosulfate dehydrogenase (EC 1.8.2.2)

thiosulfate dehydrogenase. EC 1.8.2.2.. 2 thiosulfate + 2 Fe(III)-[cytochrome c] = tetrathionate + 2 Fe(II)-

thiosulfate dehydrogenase (quinone) (EC 1.8.5.2)

thiosulfate dehydrogenase (quinone). EC 1.8.5.2.. 6-decylubiquinone + 2 thiosulfate = 6-decylubiquinol + tetrathionate.

thiosulfate reductase (cytochrome) (EC 1.8.2.5)

thiosulfate reductase (cytochrome). EC 1.8.2.5.. 2 Fe(III)-[cytochrome c3] + hydrogen sulfide + sulfite = 2 Fe(II)-

thiosulfate reductase (quinone) (EC 1.8.5.5)

thiosulfate reductase (quinone). EC 1.8.5.5.. a quinone + hydrogen sulfide + sulfite + 2 H(+) = thiosulfate + a quinol.

thiosulfate sulfurtransferase (EC 2.8.1.1)

thiosulfate sulfurtransferase. EC 2.8.1.1.. thiosulfate + hydrogen cyanide = thiocyanate + sulfite + 2 H(+).

thiosulfate--dithiol sulfurtransferase (EC 2.8.1.5)

thiosulfate--dithiol sulfurtransferase. EC 2.8.1.5.. dithioerythritol + thiosulfate = cis-1,2-dithiane-4,5-diol + hydrogen