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.
UTP--xylose-1-phosphate uridylyltransferase (EC 2.7.7.11)
UTP--xylose-1-phosphate uridylyltransferase. EC 2.7.7.11.. alpha-D-xylose 1-phosphate + UTP + H(+) = UDP-alpha-D-xylose +
UTP-monosaccharide-1-phosphate uridylyltransferase (EC 2.7.7.64)
UTP-monosaccharide-1-phosphate uridylyltransferase. EC 2.7.7.64.. a monosaccharide 1-phosphate + UTP + H(+) = a UDP-monosaccharide +
V-cath endopeptidase (EC 3.4.22.50)
V-cath endopeptidase. EC 3.4.22.50.. Endopeptidase of broad specificity, hydrolyzing substrates of both
valencene synthase (EC 4.2.3.73)
valencene synthase. EC 4.2.3.73.. (2E,6E)-farnesyl diphosphate = (+)-valencene + diphosphate.
valerena-4,7(11)-diene synthase (EC 4.2.3.139)
valerena-4,7(11)-diene synthase. EC 4.2.3.139.. (2E,6E)-farnesyl diphosphate = valerena-4,7(11)-diene + diphosphate.
valerianol synthase (EC 4.2.3.204)
valerianol synthase. EC 4.2.3.204.. (2E,6E)-farnesyl diphosphate + H2O = valerianol + diphosphate.
validamine 7-phosphate valienyltransferase (EC 2.5.1.135)
validamine 7-phosphate valienyltransferase. EC 2.5.1.135.. validamine 7-phosphate + GDP-valienol = validoxylamine A 7'-phosphate +
validamycin A dioxygenase (EC 1.14.11.52)
validamycin A dioxygenase. EC 1.14.11.52.. validamycin A + 2-oxoglutarate + O2 = validamycin B + succinate + CO2 +
validoxylamine A 7'-phosphate phosphatase (EC 3.1.3.101)
validoxylamine A 7'-phosphate phosphatase. EC 3.1.3.101.. validoxylamine A 7'-phosphate + H2O = validoxylamine A + phosphate.
validoxylamine A glucosyltransferase (EC 2.4.1.338)
validoxylamine A glucosyltransferase. EC 2.4.1.338.. validoxylamine A + UDP-alpha-D-glucose = validamycin A + UDP + H(+).
valienol-1-phosphate guanylyltransferase (EC 2.7.7.91)
valienol-1-phosphate guanylyltransferase. EC 2.7.7.91.. valienol 1-phosphate + GTP + H(+) = GDP-valienol + diphosphate.
valine amidinotransferase (EC 2.1.4.4)
valine amidinotransferase. EC 2.1.4.4.. L-valine + L-arginine = N-amidino-L-valine + L-ornithine.
valine decarboxylase (EC 4.1.1.14)
valine decarboxylase. EC 4.1.1.14.. L-valine + H(+) = 2-methylpropan-1-amine + CO2.
valine dehydrogenase (NAD(+)) (EC 1.4.1.23)
valine dehydrogenase (NAD(+)). EC 1.4.1.23.. L-valine + NAD(+) + H2O = 3-methyl-2-oxobutanoate + NH4(+) + NADH + H(+).
valine dehydrogenase (NADP(+)) (EC 1.4.1.8)
valine dehydrogenase (NADP(+)). EC 1.4.1.8.. L-valine + NADP(+) + H2O = 3-methyl-2-oxobutanoate + NH4(+) + NADPH +
valine N-monooxygenase (EC 1.14.14.38)
valine N-monooxygenase. EC 1.14.14.38.. L-valine + 2 reduced [NADPH--hemoprotein reductase] + 2 O2 = (E)-2-
valine--3-methyl-2-oxovalerate transaminase (EC 2.6.1.32)
valine--3-methyl-2-oxovalerate transaminase. EC 2.6.1.32.. (S)-3-methyl-2-oxopentanoate + L-valine = 3-methyl-2-oxobutanoate +
valine--pyruvate transaminase (EC 2.6.1.66)
valine--pyruvate transaminase. EC 2.6.1.66.. L-valine + pyruvate = 3-methyl-2-oxobutanoate + L-alanine.
valine--tRNA ligase (EC 6.1.1.9)
valine--tRNA ligase. EC 6.1.1.9.. tRNA(Val) + L-valine + ATP = L-valyl-tRNA(Val) + AMP + diphosphate.
vanadium-dependent nitrogenase (EC 1.18.6.2)
vanadium-dependent nitrogenase. EC 1.18.6.2.. N2 + 12 reduced [2Fe-2S]-[ferredoxin] + 40 ATP + 40 H2O = 3 H2 +
vancomycin aglycone glucosyltransferase (EC 2.4.1.310)
vancomycin aglycone glucosyltransferase. EC 2.4.1.310.. vancomycin aglycone + UDP-alpha-D-glucose = devancoaminyl-vancomycin +
vanillate monooxygenase (EC 1.14.13.82)
vanillate monooxygenase. EC 1.14.13.82.. vanillate + NADH + O2 + H(+) = 3,4-dihydroxybenzoate + formaldehyde +
vanillate/3-O-methylgallate O-demethylase (EC 2.1.1.341)
vanillate/3-O-methylgallate O-demethylase. EC 2.1.1.341.. (1) vanillate + (6S)-5,6,7,8-tetrahydrofolate = (6S)-5-methyl-5,6,7,8-
vanillin aminotransferase (EC 2.6.1.119)
vanillin aminotransferase. EC 2.6.1.119.. vanillin + L-alanine = vanillylamine + pyruvate.
vanillin dehydrogenase (EC 1.2.1.67)
vanillin dehydrogenase. EC 1.2.1.67.. vanillin + NAD(+) + H2O = vanillate + NADH + 2 H(+).
vanillyl-alcohol oxidase (EC 1.1.3.38)
vanillyl-alcohol oxidase. EC 1.1.3.38.. 4-hydroxy-3-methoxy-benzenemethanol + O2 = vanillin + H2O2.
variediene synthase (EC 4.2.3.218)
variediene synthase. EC 4.2.3.218.. (2E,6E,10E)-geranylgeranyl diphosphate = variediene + diphosphate.
vellosimine dehydrogenase (EC 1.1.1.273)
vellosimine dehydrogenase. EC 1.1.1.273.. 10-deoxysarpagine + NADP(+) = vellosimine + NADPH + H(+).
venom exonuclease (EC 3.1.15.1)
venom exonuclease. EC 3.1.15.1.. Exonucleolytic cleavage in the 3'- to 5'- direction to yield nucleoside
venombin A (EC 3.4.21.74)
venombin A. EC 3.4.21.74.. Selective cleavage of Arg-|-Xaa bond in fibrinogen, to form fibrin,
venombin AB (EC 3.4.21.55)
venombin AB. EC 3.4.21.55.. Preferential cleavage: Arg-|-Xaa bonds in fibrinogen to form fibrin and
verrucosan-2beta-ol synthase (EC 4.2.3.208)
verrucosan-2beta-ol synthase. EC 4.2.3.208.. (2E,6E,10E)-geranylgeranyl diphosphate + H2O = verrucosan-2beta-ol +
verruculogen prenyltransferase (EC 2.5.1.107)
verruculogen prenyltransferase. EC 2.5.1.107.. verruculogen + dimethylallyl diphosphate = fumitremorgin A + diphosphate.
verruculogen synthase (EC 1.14.11.38)
verruculogen synthase. EC 1.14.11.38.. fumitremorgin B + 2-oxoglutarate + AH2 + 2 O2 = verruculogen + succinate
versatile peroxidase (EC 1.11.1.16)
versatile peroxidase. EC 1.11.1.16.. (1) 1-(4-hydroxy-3-methoxyphenyl)-2-(2-methoxyphenoxy)propane-1,3-diol +
versicolorin B desaturase (EC 1.14.19.n5)
versicolorin B desaturase. EC 1.14.19.n5.. versicolorin B + NADPH + O2 + H(+) = versicolorin A + NADP(+) + 2 H2O.
versicolorin B synthase (EC 4.2.1.143)
versicolorin B synthase. EC 4.2.1.143.. (2S-3S)-versiconal hemiacetal = versicolorin B + H2O.
versiconal hemiacetal acetate esterase (EC 3.1.1.94)
versiconal hemiacetal acetate esterase. EC 3.1.1.94.. (1) (2S,3S)-versiconal hemiacetal acetate + H2O = (2S-3S)-versiconal
versiconal hemiacetal acetate reductase (EC 1.1.1.353)
versiconal hemiacetal acetate reductase. EC 1.1.1.353.. (1) (2S)-versicolorone + NADP(+) = 1'-hydroxyversicolorone + NADPH +
very-long-chain (3R)-3-hydroxyacyl-CoA dehydratase (EC 4.2.1.134)
very-long-chain (3R)-3-hydroxyacyl-CoA dehydratase. EC 4.2.1.134.. a very-long-chain (3R)-3-hydroxyacyl-CoA = a very-long-chain (2E)-enoyl-
very-long-chain 3-oxoacyl-CoA reductase (EC 1.1.1.330)
very-long-chain 3-oxoacyl-CoA reductase. EC 1.1.1.330.. a very-long-chain (3R)-3-hydroxyacyl-CoA + NADP(+) = a very-long-chain
very-long-chain 3-oxoacyl-CoA synthase (EC 2.3.1.199)
very-long-chain 3-oxoacyl-CoA synthase. EC 2.3.1.199.. a very-long-chain acyl-CoA + malonyl-CoA + H(+) = a very-long-chain
very-long-chain acyl-CoA dehydrogenase (EC 1.3.8.9)
very-long-chain acyl-CoA dehydrogenase. EC 1.3.8.9.. a very-long-chain 2,3-saturated fatty acyl-CoA + oxidized [electron-
very-long-chain acyl-lipid omega-9 desaturase (EC 1.14.19.75)
very-long-chain acyl-lipid omega-9 desaturase. EC 1.14.19.75.. (1) a 1-hexacosanoyl-2-acyl-phosphoglycerolipid + 2 Fe(II)-[cytochrome
very-long-chain ceramide synthase (EC 2.3.1.297)
very-long-chain ceramide synthase. EC 2.3.1.297.. a very long-chain fatty acyl-CoA + a sphingoid base = an N-(very-long-
very-long-chain enoyl-CoA reductase (EC 1.3.1.93)
very-long-chain enoyl-CoA reductase. EC 1.3.1.93.. a very-long-chain 2,3-saturated fatty acyl-CoA + NADP(+) = a very-long-
vesicle-fusing ATPase (EC 3.6.4.6)
vesicle-fusing ATPase. EC 3.6.4.6.. ATP + H2O = ADP + phosphate + H(+).
vetispiradiene synthase (EC 4.2.3.21)
vetispiradiene synthase. EC 4.2.3.21.. (2E,6E)-farnesyl diphosphate = (-)-vetispiradiene + diphosphate.
vibriolysin (EC 3.4.24.25)
vibriolysin. EC 3.4.24.25.. Preferential cleavage of bonds with bulky hydrophobic groups in P2 and
vicianin beta-glucosidase (EC 3.2.1.119)
vicianin beta-glucosidase. EC 3.2.1.119.. (R)-vicianin + H2O = vicianose + mandelonitrile.
vinorine hydroxylase (EC 1.14.14.104)
vinorine hydroxylase. EC 1.14.14.104.. vinorine + reduced [NADPH--hemoprotein reductase] + O2 = vomilenine +
vinorine synthase (EC 2.3.1.160)
vinorine synthase. EC 2.3.1.160.. 16-epivellosimine + acetyl-CoA = vinorine + CoA.
vinylacetyl-CoA Delta-isomerase (EC 5.3.3.3)
vinylacetyl-CoA Delta-isomerase. EC 5.3.3.3.. vinylacetyl-CoA = (2E)-butenoyl-CoA.
violacein synthase (EC 1.14.13.224)
violacein synthase. EC 1.14.13.224.. (1) protoviolaceinate + NADH + O2 + H(+) = violaceinate + NAD(+) + H2O.
violaxanthin de-epoxidase (EC 1.23.5.1)
violaxanthin de-epoxidase. EC 1.23.5.1.. all-trans-violaxanthin + 2 L-ascorbate = all-trans-zeaxanthin +
viomycin kinase (EC 2.7.1.103)
viomycin kinase. EC 2.7.1.103.. viomycin + ATP = O-phosphoviomycin + ADP + H(+).
viridiflorene synthase (EC 4.2.3.88)
viridiflorene synthase. EC 4.2.3.88.. (2E,6E)-farnesyl diphosphate = viridiflorene + diphosphate.
vitamin D 1,25-hydroxylase (EC 1.14.15.22)
vitamin D 1,25-hydroxylase. EC 1.14.15.22.. (1) calciol + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + 2 H(+) = calcidiol +
vitamin D 25-hydroxylase (EC 1.14.14.24)
vitamin D 25-hydroxylase. EC 1.14.14.24.. calciol + reduced [NADPH--hemoprotein reductase] + O2 = calcidiol +
vitamin D3 24-hydroxylase (EC 1.14.15.16)
vitamin D3 24-hydroxylase. EC 1.14.15.16.. (1) calcitriol + 2 reduced [adrenodoxin] + O2 + 2 H(+) = calcitetrol +