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.
precorrin-6A synthase (deacetylating) (EC 2.1.1.152)
precorrin-6A synthase (deacetylating). EC 2.1.1.152.. precorrin-5 + S-adenosyl-L-methionine + H2O = precorrin-6A + acetate +
precorrin-6B C(5,15)-methyltransferase (decarboxylating) (EC 2.1.1.132)
precorrin-6B C(5,15)-methyltransferase (decarboxylating). EC 2.1.1.132.. precorrin-6B + 2 S-adenosyl-L-methionine = precorrin-8X + 2 S-adenosyl-L-
precorrin-8X methylmutase (EC 5.4.99.61)
precorrin-8X methylmutase. EC 5.4.99.61.. precorrin-8X + 3 H(+) = hydrogenobyrinate.
preflagellin peptidase (EC 3.4.23.52)
preflagellin peptidase. EC 3.4.23.52.. Cleaves the signal peptide of 3 to 12 amino acids from the N-terminal of
premnaspirodiene oxygenase (EC 1.14.14.151)
premnaspirodiene oxygenase. EC 1.14.14.151.. (-)-vetispiradiene + 2 reduced [NADPH--hemoprotein reductase] + 2 O2 =
prenyl-diphosphatase (EC 3.1.7.1)
prenyl-diphosphatase. EC 3.1.7.1.. dimethylallyl diphosphate + H2O = prenol + diphosphate.
prenyl-diphosphate phosphatase (EC 3.6.1.76)
prenyl-diphosphate phosphatase. EC 3.6.1.76.. (1) dimethylallyl diphosphate + H2O = dimethylallyl phosphate +
prenylcysteine oxidase (EC 1.8.3.5)
prenylcysteine oxidase. EC 1.8.3.5.. an S-polyprenyl-L-cysteine + O2 + H2O = a polyprenal + L-cysteine + H2O2.
prephenate decarboxylase (EC 4.1.1.100)
prephenate decarboxylase. EC 4.1.1.100.. prephenate + H(+) = 3-[(4R)-4-hydroxycyclohexa-1,5-dien-1-yl]-2-
prephenate dehydratase (EC 4.2.1.51)
prephenate dehydratase. EC 4.2.1.51.. prephenate + H(+) = 3-phenylpyruvate + CO2 + H2O.
prephenate dehydrogenase (EC 1.3.1.12)
prephenate dehydrogenase. EC 1.3.1.12.. prephenate + NAD(+) = 3-(4-hydroxyphenyl)pyruvate + CO2 + NADH.
prephenate dehydrogenase (NADP(+)) (EC 1.3.1.13)
prephenate dehydrogenase (NADP(+)). EC 1.3.1.13.. prephenate + NADP(+) = 3-(4-hydroxyphenyl)pyruvate + CO2 + NADPH.
prepilin peptidase (EC 3.4.23.43)
prepilin peptidase. EC 3.4.23.43.. Typically cleaves a -Gly-|-Phe- bond to release an N-terminal, basic
preQ1 synthase (EC 1.7.1.13)
preQ1 synthase. EC 1.7.1.13.. 7-aminomethyl-7-carbaguanine + 2 NADP(+) = 7-cyano-7-carbaguanine +
presilphiperfolanol synthase (EC 4.2.3.74)
presilphiperfolanol synthase. EC 4.2.3.74.. (2E,6E)-farnesyl diphosphate + H2O = presilphiperfolan-8beta-ol +
presqualene diphosphate synthase (EC 2.5.1.103)
presqualene diphosphate synthase. EC 2.5.1.103.. 2 (2E,6E)-farnesyl diphosphate = presqualene diphosphate + diphosphate.
primary-amine oxidase (EC 1.4.3.21)
primary-amine oxidase. EC 1.4.3.21.. a primary methyl amine + O2 + H2O = an aldehyde + H2O2 + NH4(+).
pristinol synthase (EC 4.2.3.182)
pristinol synthase. EC 4.2.3.182.. (2E,6E)-farnesyl diphosphate + H2O = (+)-(2S,3R,9R)-pristinol +
pro-opiomelanocortin converting enzyme (EC 3.4.23.17)
pro-opiomelanocortin converting enzyme. EC 3.4.23.17.. Cleavage at paired basic residues in certain prohormones, either between
Pro-Pro endopeptidase (EC 3.4.24.89)
Pro-Pro endopeptidase. EC 3.4.24.89.. The enzyme catalyzes the hydrolytic cleavage of peptide bonds between two
proclavaminate amidinohydrolase (EC 3.5.3.22)
proclavaminate amidinohydrolase. EC 3.5.3.22.. amidinoproclavaminate + H2O = proclavaminate + urea.
procollagen C-endopeptidase (EC 3.4.24.19)
procollagen C-endopeptidase. EC 3.4.24.19.. Cleavage of the C-terminal propeptide at Ala-|-Asp in type I and II
procollagen galactosyltransferase (EC 2.4.1.50)
procollagen galactosyltransferase. EC 2.4.1.50.. (5R)-5-hydroxy-L-lysyl-[collagen] + UDP-alpha-D-galactose = (5R)-5-
procollagen glucosyltransferase (EC 2.4.1.66)
procollagen glucosyltransferase. EC 2.4.1.66.. (5R)-5-O-(beta-D-galactosyl)-5-hydroxy-L-lysyl-[collagen] + UDP-alpha-D-
procollagen N-endopeptidase (EC 3.4.24.14)
procollagen N-endopeptidase. EC 3.4.24.14.. Cleaves the N-propeptide of collagen chain alpha1(I) at Pro-|-Gln and of
procollagen-lysine 5-dioxygenase (EC 1.14.11.4)
procollagen-lysine 5-dioxygenase. EC 1.14.11.4.. L-lysyl-[collagen] + 2-oxoglutarate + O2 = (5R)-5-hydroxy-L-lysyl-
procollagen-proline 3-dioxygenase (EC 1.14.11.7)
procollagen-proline 3-dioxygenase. EC 1.14.11.7.. L-prolyl-[collagen] + 2-oxoglutarate + O2 = trans-3-hydroxy-L-prolyl-
procollagen-proline 4-dioxygenase (EC 1.14.11.2)
procollagen-proline 4-dioxygenase. EC 1.14.11.2.. L-prolyl-[collagen] + 2-oxoglutarate + O2 = trans-4-hydroxy-L-prolyl-
progesterone 11alpha-monooxygenase (EC 1.14.14.197)
progesterone 11alpha-monooxygenase. EC 1.14.14.197.. progesterone + reduced [NADPH--hemoprotein reductase] + O2 = 11alpha-
progesterone monooxygenase (EC 1.14.99.4)
progesterone monooxygenase. EC 1.14.99.4.. progesterone + AH2 + O2 = testosterone acetate + A + H2O.
prokaryotic ubiquitin-like protein ligase (EC 6.3.1.19)
prokaryotic ubiquitin-like protein ligase. EC 6.3.1.19.. ATP + [prokaryotic ubiquitin-like protein]-L-glutamate + [protein]-L-
proline 3-hydroxylase (EC 1.14.11.28)
proline 3-hydroxylase. EC 1.14.11.28.. L-proline + 2-oxoglutarate + O2 = cis-3-hydroxy-L-proline + succinate +
proline betaine--corrinoid protein Co-methyltransferase (EC 2.1.1.388)
proline betaine--corrinoid protein Co-methyltransferase. EC 2.1.1.388.. Co(I)-[quaternary-amine-specific corrinoid protein] + L-proline betaine +
proline dehydrogenase (EC 1.5.5.2)
proline dehydrogenase. EC 1.5.5.2.. L-proline + a quinone = (S)-1-pyrroline-5-carboxylate + a quinol + H(+).
proline racemase (EC 5.1.1.4)
proline racemase. EC 5.1.1.4.. L-proline = D-proline.
proline--tRNA ligase (EC 6.1.1.15)
proline--tRNA ligase. EC 6.1.1.15.. tRNA(Pro) + L-proline + ATP = L-prolyl-tRNA(Pro) + AMP + diphosphate.
prolycopene isomerase (EC 5.2.1.13)
prolycopene isomerase. EC 5.2.1.13.. 7,7',9,9'-tetra-cis-lycopene = all-trans-lycopene.
prolyl aminopeptidase (EC 3.4.11.5)
prolyl aminopeptidase. EC 3.4.11.5.. Release of N-terminal proline from a peptide.
prolyl oligopeptidase (EC 3.4.21.26)
prolyl oligopeptidase. EC 3.4.21.26.. Hydrolysis of Pro-|-Xaa >> Ala-|-Xaa in oligopeptides.
propanal dehydrogenase (CoA-propanoylating) (EC 1.2.1.87)
propanal dehydrogenase (CoA-propanoylating). EC 1.2.1.87.. propanal + NAD(+) + CoA = propanoyl-CoA + NADH + H(+).
propane 2-monooxygenase (EC 1.14.13.227)
propane 2-monooxygenase. EC 1.14.13.227.. propane + NADH + O2 + H(+) = propan-2-ol + NAD(+) + H2O.
propanediol dehydratase (EC 4.2.1.28)
propanediol dehydratase. EC 4.2.1.28.. propane-1,2-diol = propanal + H2O.
propanediol-phosphate dehydrogenase (EC 1.1.1.7)
propanediol-phosphate dehydrogenase. EC 1.1.1.7.. propane-1,2-diol 1-phosphate + NAD(+) = hydroxyacetone phosphate + NADH +
propanoyl-CoA C-acyltransferase (EC 2.3.1.176)
propanoyl-CoA C-acyltransferase. EC 2.3.1.176.. choloyl-CoA + propanoyl-CoA = 3alpha,7alpha,12alpha-trihydroxy-24-oxo-
propanoyl-CoA:succinate CoA transferase (EC 2.8.3.27)
propanoyl-CoA:succinate CoA transferase. EC 2.8.3.27.. propanoyl-CoA + succinate = propanoate + succinyl-CoA.
propioin synthase (EC 4.1.2.35)
propioin synthase. EC 4.1.2.35.. 4-hydroxyhexan-3-one = 2 propanal.
propionate CoA-transferase (EC 2.8.3.1)
propionate CoA-transferase. EC 2.8.3.1.. propanoate + acetyl-CoA = propanoyl-CoA + acetate.
propionate kinase (EC 2.7.2.15)
propionate kinase. EC 2.7.2.15.. propanoate + ATP = propanoyl phosphate + ADP.
propionate--CoA ligase (EC 6.2.1.17)
propionate--CoA ligase. EC 6.2.1.17.. propanoate + ATP + CoA = propanoyl-CoA + AMP + diphosphate.
propionyl-CoA carboxylase (EC 6.4.1.3)
propionyl-CoA carboxylase. EC 6.4.1.3.. propanoyl-CoA + hydrogencarbonate + ATP = (S)-methylmalonyl-CoA + ADP +
proprotein convertase 1 (EC 3.4.21.93)
proprotein convertase 1. EC 3.4.21.93.. Release of protein hormones, neuropeptides and renin from their
proprotein convertase 2 (EC 3.4.21.94)
proprotein convertase 2. EC 3.4.21.94.. Release of protein hormones and neuropeptides from their precursors,
prosolanapyrone-II oxidase (EC 1.1.3.42)
prosolanapyrone-II oxidase. EC 1.1.3.42.. prosolanapyrone II + O2 = prosolanapyrone III + H2O2.
prosolanapyrone-III cycloisomerase (EC 5.5.1.20)
prosolanapyrone-III cycloisomerase. EC 5.5.1.20.. prosolanapyrone III = (-)-solanapyrone A.
prostaglandin-A1 Delta-isomerase (EC 5.3.3.9)
prostaglandin-A1 Delta-isomerase. EC 5.3.3.9.. prostaglandin A1 = prostaglandin C1.
prostaglandin-D synthase (EC 5.3.99.2)
prostaglandin-D synthase. EC 5.3.99.2.. prostaglandin H2 = prostaglandin D2.
prostaglandin-E synthase (EC 5.3.99.3)
prostaglandin-E synthase. EC 5.3.99.3.. prostaglandin H2 = prostaglandin E2.
prostaglandin-E2 9-reductase (EC 1.1.1.189)
prostaglandin-E2 9-reductase. EC 1.1.1.189.. prostaglandin F2alpha + NADP(+) = prostaglandin E2 + NADPH + H(+).
prostaglandin-endoperoxide synthase (EC 1.14.99.1)
prostaglandin-endoperoxide synthase. EC 1.14.99.1.. (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + 2 O2 = prostaglandin H2 + A +
prostaglandin-F synthase (EC 1.1.1.188)
prostaglandin-F synthase. EC 1.1.1.188.. prostaglandin F2alpha + NADP(+) = prostaglandin D2 + NADPH + H(+).