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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.

protein-N(pi)-phosphohistidine--sucrose phosphotransferase (EC 2.7.1.211)

protein-N(pi)-phosphohistidine--sucrose phosphotransferase. EC 2.7.1.211.. N(pros)-phospho-L-histidyl-[protein](out) + sucrose = sucrose 6(G)-

protein-N(pi)-phosphohistidine--trehalose phosphotransferase (EC 2.7.1.201)

protein-N(pi)-phosphohistidine--trehalose phosphotransferase. EC 2.7.1.201.. alpha,alpha-trehalose(out) + N(pros)-phospho-L-histidyl-[protein] =

protein-ribulosamine 3-kinase (EC 2.7.1.172)

protein-ribulosamine 3-kinase. EC 2.7.1.172.. N(6)-D-ribulosyl-L-lysyl-[protein] + ATP = N(6)-(3-O-phospho-D-

protein-S-isoprenylcysteine alpha-carbonyl methylesterase (EC 3.1.1.n2)

protein-S-isoprenylcysteine alpha-carbonyl methylesterase. EC 3.1.1.n2.. [protein]-C-terminal S-[(2E,6E)-farnesyl]-L-cysteine methyl ester + H2O =

protein-S-isoprenylcysteine O-methyltransferase (EC 2.1.1.100)

protein-S-isoprenylcysteine O-methyltransferase. EC 2.1.1.100.. [protein]-C-terminal S-[(2E,6E)-farnesyl]-L-cysteine + S-adenosyl-L-

protein-secreting ATPase (EC 7.4.2.8)

protein-secreting ATPase. EC 7.4.2.8.. ATP + H2O + cellular proteinSide 1 = ADP + phosphate + cellular

protein-serine epimerase (EC 5.1.1.16)

protein-serine epimerase. EC 5.1.1.16.. L-seryl-[protein] = D-seryl-[protein].

protein-serine/threonine phosphatase (EC 3.1.3.16)

protein-serine/threonine phosphatase. EC 3.1.3.16.. (1) O-phospho-L-seryl-[protein] + H2O = L-seryl-[protein] + phosphate.

protein-synthesizing GTPase (EC 3.6.5.3)

protein-synthesizing GTPase. EC 3.6.5.3.. GTP + H2O = GDP + phosphate + H(+).

protein-tyrosine sulfotransferase (EC 2.8.2.20)

protein-tyrosine sulfotransferase. EC 2.8.2.20.. L-tyrosyl-[protein] + 3'-phosphoadenylyl sulfate = O-sulfo-L-tyrosine-

protein-tyrosine-phosphatase (EC 3.1.3.48)

protein-tyrosine-phosphatase. EC 3.1.3.48.. O-phospho-L-tyrosyl-[protein] + H2O = L-tyrosyl-[protein] + phosphate.

protoaphin-aglucone dehydratase (cyclizing) (EC 4.2.1.73)

protoaphin-aglucone dehydratase (cyclizing). EC 4.2.1.73.. protoaphin aglucone = xanthoaphin + H2O.

protoasukamycin 4-monooxygenase (EC 1.14.13.215)

protoasukamycin 4-monooxygenase. EC 1.14.13.215.. protoasukamycin + NADH + O2 + H(+) = 4-hydroxyprotoasukamycin + NAD(+) +

protocatechuate 3,4-dioxygenase (EC 1.13.11.3)

protocatechuate 3,4-dioxygenase. EC 1.13.11.3.. 3,4-dihydroxybenzoate + O2 = 3-carboxy-cis,cis-muconate + 2 H(+).

protocatechuate 4,5-dioxygenase (EC 1.13.11.8)

protocatechuate 4,5-dioxygenase. EC 1.13.11.8.. 3,4-dihydroxybenzoate + O2 = 4-carboxy-2-hydroxy-cis,cis-muconate

protocatechuate decarboxylase (EC 4.1.1.63)

protocatechuate decarboxylase. EC 4.1.1.63.. 3,4-dihydroxybenzoate + H(+) = catechol + CO2.

protochlorophyllide reductase (EC 1.3.1.33)

protochlorophyllide reductase. EC 1.3.1.33.. chlorophyllide a + NADP(+) = protochlorophyllide a + NADPH + H(+).

protodeoxyviolaceinate monooxygenase (EC 1.14.13.217)

protodeoxyviolaceinate monooxygenase. EC 1.14.13.217.. (1) protodeoxyviolaceinate + NADPH + O2 + H(+) = protoviolaceinate +

protodioscin 26-O-beta-D-glucosidase (EC 3.2.1.186)

protodioscin 26-O-beta-D-glucosidase. EC 3.2.1.186.. protodioscin + H2O = 26-deglucoprotodioscin + D-glucose.

proton-translocating NAD(P)(+) transhydrogenase (EC 7.1.1.1)

proton-translocating NAD(P)(+) transhydrogenase. EC 7.1.1.1.. NAD(+) + NADPH + H(+)(in) = NADH + NADP(+) + H(+)(out).

protopanaxadiol 6-hydroxylase (EC 1.14.14.121)

protopanaxadiol 6-hydroxylase. EC 1.14.14.121.. (20S)-protopanaxadiol + reduced [NADPH--hemoprotein reductase] + O2 =

protopanaxadiol-type ginsenoside 3-O-glucosyltransferase (EC 2.4.1.364)

protopanaxadiol-type ginsenoside 3-O-glucosyltransferase. EC 2.4.1.364.. (1) (20S)-protopanaxadiol + UDP-alpha-D-glucose = (20S)-ginsenoside Rh2 +

protopanaxadiol-type ginsenoside-3-O-glucoside 2''-O-glucosyltransferase (EC 2.4.1.365)

protopanaxadiol-type ginsenoside-3-O-glucoside 2''-O-glucosyltransferase. EC 2.4.1.365.. (1) (20S)-ginsenoside Rh2 + UDP-alpha-D-glucose = (20S)-ginsenoside Rg3 +

protopine 6-monooxygenase (EC 1.14.14.98)

protopine 6-monooxygenase. EC 1.14.14.98.. protopine + reduced [NADPH--hemoprotein reductase] + O2 =

protoporphyrin ferrochelatase (EC 4.98.1.1)

protoporphyrin ferrochelatase. EC 4.98.1.1.. heme b + 2 H(+) = protoporphyrin IX + Fe(2+).

protoporphyrinogen IX dehydrogenase (quinone) (EC 1.3.5.3)

protoporphyrinogen IX dehydrogenase (quinone). EC 1.3.5.3.. protoporphyrinogen IX + 3 a quinone = protoporphyrin IX + 3 a quinol.

protoporphyrinogen oxidase (EC 1.3.3.4)

protoporphyrinogen oxidase. EC 1.3.3.4.. protoporphyrinogen IX + 3 O2 = protoporphyrin IX + 3 H2O2.

protostadienol synthase (EC 5.4.99.32)

protostadienol synthase. EC 5.4.99.32.. (S)-2,3-epoxysqualene = (17Z)-protosta-17(20),24-dien-3beta-ol.

prunasin beta-glucosidase (EC 3.2.1.118)

prunasin beta-glucosidase. EC 3.2.1.118.. (R)-prunasin + H2O = mandelonitrile + D-glucose.

pseudaminic acid cytidylyltransferase (EC 2.7.7.81)

pseudaminic acid cytidylyltransferase. EC 2.7.7.81.. pseudaminate + CTP = CMP-pseudaminate + diphosphate.

pseudaminic acid synthase (EC 2.5.1.97)

pseudaminic acid synthase. EC 2.5.1.97.. 2,4-diacetamido-2,4,6-trideoxy-beta-L-altrose + phosphoenolpyruvate +

pseudobaptigenin synthase (EC 1.14.19.63)

pseudobaptigenin synthase. EC 1.14.19.63.. (1) calycosin + reduced [NADPH--hemoprotein reductase] + O2 =

pseudoephedrine dehydrogenase (EC 1.1.1.422)

pseudoephedrine dehydrogenase. EC 1.1.1.422.. (1S,2S)-pseudoephedrine + NAD(+) = (S)-2-methylamino-1-phenylpropan-1-one

pseudolaratriene synthase (EC 4.2.3.180)

pseudolaratriene synthase. EC 4.2.3.180.. (2E,6E,10E)-geranylgeranyl diphosphate = pseudolaratriene + diphosphate.

pseudolysin (EC 3.4.24.26)

pseudolysin. EC 3.4.24.26.. Hydrolysis of proteins including elastin, collagen types III and IV,

pseudooxynicotine oxidase (EC 1.4.2.3)

pseudooxynicotine oxidase. EC 1.4.2.3.. pseudooxynicotine + 2 Fe(III)-[cytochrome c] + H2O = 4-oxo-4-(pyridin-3-

pseudotropine acyltransferase (EC 2.3.1.186)

pseudotropine acyltransferase. EC 2.3.1.186.. pseudotropine + an acyl-CoA = an O-acylpseudotropine + CoA + H(+).

pseudouridine 5'-phosphatase (EC 3.1.3.96)

pseudouridine 5'-phosphatase. EC 3.1.3.96.. psi-UMP + H2O = pseudouridine + phosphate.

pseudouridine kinase (EC 2.7.1.83)

pseudouridine kinase. EC 2.7.1.83.. pseudouridine + ATP = psi-UMP + ADP + H(+).

pseudouridylate synthase (EC 4.2.1.70)

pseudouridylate synthase. EC 4.2.1.70.. D-ribose 5-phosphate + uracil = psi-UMP + H2O.

psilocybin synthase (EC 2.1.1.345)

psilocybin synthase. EC 2.1.1.345.. norbaeocystin + 2 S-adenosyl-L-methionine = psilocybin + 2 S-adenosyl-L-

psoralen synthase (EC 1.14.14.141)

psoralen synthase. EC 1.14.14.141.. (7S)-marmesin + reduced [NADPH--hemoprotein reductase] + O2 = psoralen +

psychosine sulfotransferase (EC 2.8.2.13)

psychosine sulfotransferase. EC 2.8.2.13.. beta-D-galactosyl-(1<->1)-sphing-4-enine + 3'-phosphoadenylyl sulfate =

pteridine oxidase (EC 1.17.3.1)

pteridine oxidase. EC 1.17.3.1.. 2-amino-4-hydroxypteridine + O2 = 2-amino-4,7-dihydroxypteridine +

pteridine reductase (EC 1.5.1.33)

pteridine reductase. EC 1.5.1.33.. (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + 2 NADP(+) = L-erythro-

pterin deaminase (EC 3.5.4.11)

pterin deaminase. EC 3.5.4.11.. a 2-amino-4-hydroxypteridine + H2O + H(+) = a 2,4-dihydroxypteridine +

pterocarpan synthase (EC 4.2.1.139)

pterocarpan synthase. EC 4.2.1.139.. a (4R)-4,2'-dihydroxyisoflavan = a pterocarpan + H2O.

pulcherriminic acid synthase (EC 1.14.15.13)

pulcherriminic acid synthase. EC 1.14.15.13.. cyclo(L-leucyl-L-leucyl) + 6 reduced [2Fe-2S]-[ferredoxin] + 3 O2 +

pullulanase (EC 3.2.1.41)

pullulanase. EC 3.2.1.41.. Hydrolysis of (1->6)-alpha-D-glucosidic linkages in pullulan, amylopectin

Pup amidohydrolase (EC 3.5.1.119)

Pup amidohydrolase. EC 3.5.1.119.. [prokaryotic ubiquitin-like protein]-C-terminal-L-glutamine + H2O =

purine imidazole-ring cyclase (EC 4.3.2.4)

purine imidazole-ring cyclase. EC 4.3.2.4.. DNA 4,6-diamino-5-formamidopyrimidine = DNA adenine + H2O.

purine nucleosidase (EC 3.2.2.1)

purine nucleosidase. EC 3.2.2.1.. a purine D-ribonucleoside + H2O = a purine nucleobase + D-ribose.

purine-nucleoside phosphorylase (EC 2.4.2.1)

purine-nucleoside phosphorylase. EC 2.4.2.1.. (1) a purine D-ribonucleoside + phosphate = a purine nucleobase + alpha-

putidaredoxin--NAD(+) reductase (EC 1.18.1.5)

putidaredoxin--NAD(+) reductase. EC 1.18.1.5.. 2 reduced [2Fe-2S]-[putidaredoxin] + NAD(+) + H(+) = 2 oxidized [2Fe-2S]-

putrebactin synthase (EC 6.3.2.63)

putrebactin synthase. EC 6.3.2.63.. 2 N-(3-carboxypropanoyl)-N-hydroxyputrescine + 2 ATP = putrebactin +

putrescine carbamoyltransferase (EC 2.1.3.6)

putrescine carbamoyltransferase. EC 2.1.3.6.. carbamoyl phosphate + putrescine = N-carbamoylputrescine + phosphate +

putrescine N-hydroxycinnamoyltransferase (EC 2.3.1.138)

putrescine N-hydroxycinnamoyltransferase. EC 2.3.1.138.. (E)-caffeoyl-CoA + putrescine = N-caffeoylputrescine + CoA + H(+).

putrescine N-hydroxylase (EC 1.14.13.252)

putrescine N-hydroxylase. EC 1.14.13.252.. putrescine + NADPH + O2 = N-hydroxyputrescine + NADP(+) + H2O.

putrescine N-methyltransferase (EC 2.1.1.53)

putrescine N-methyltransferase. EC 2.1.1.53.. putrescine + S-adenosyl-L-methionine = N-methylputrescine + S-adenosyl-L-

putrescine oxidase (EC 1.4.3.10)

putrescine oxidase. EC 1.4.3.10.. putrescine + O2 + H2O = 4-aminobutanal + H2O2 + NH4(+).