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.
pantetheine hydrolase (EC 3.5.1.92)
pantetheine hydrolase. EC 3.5.1.92.. (R)-pantetheine + H2O = cysteamine + (R)-pantothenate.
pantetheine kinase (EC 2.7.1.34)
pantetheine kinase. EC 2.7.1.34.. (R)-pantetheine + ATP = (R)-4'-phosphopantetheine + ADP + H(+).
pantetheine-phosphate adenylyltransferase (EC 2.7.7.3)
pantetheine-phosphate adenylyltransferase. EC 2.7.7.3.. (R)-4'-phosphopantetheine + ATP + H(+) = 3'-dephospho-CoA + diphosphate.
pantoate 4-dehydrogenase (EC 1.1.1.106)
pantoate 4-dehydrogenase. EC 1.1.1.106.. (R)-pantoate + NAD(+) = (R)-4-dehydropantoate + NADH + H(+).
pantoate kinase (EC 2.7.1.169)
pantoate kinase. EC 2.7.1.169.. (R)-pantoate + ATP = (R)-4-phosphopantoate + ADP + H(+).
pantoate--beta-alanine ligase (ADP-forming) (EC 6.3.2.44)
pantoate--beta-alanine ligase (ADP-forming). EC 6.3.2.44.. (R)-pantoate + beta-alanine + ATP = (R)-pantothenate + ADP + phosphate +
pantoate--beta-alanine ligase (AMP-forming) (EC 6.3.2.1)
pantoate--beta-alanine ligase (AMP-forming). EC 6.3.2.1.. (R)-pantoate + beta-alanine + ATP = (R)-pantothenate + AMP +
pantothenase (EC 3.5.1.22)
pantothenase. EC 3.5.1.22.. (R)-pantothenate + H2O = (R)-pantoate + beta-alanine.
pantothenate kinase (EC 2.7.1.33)
pantothenate kinase. EC 2.7.1.33.. (R)-pantothenate + ATP = (R)-4'-phosphopantothenate + ADP + H(+).
pantothenoylcysteine decarboxylase (EC 4.1.1.30)
pantothenoylcysteine decarboxylase. EC 4.1.1.30.. N-[(R)-pantothenoyl]-L-cysteine + H(+) = (R)-pantetheine + CO2.
pApA phosphodiesterase (EC 3.1.4.60)
pApA phosphodiesterase. EC 3.1.4.60.. 5'-O-phosphonoadenylyl-(3'->5')-adenosine + H2O = 2 AMP + H(+).
papain (EC 3.4.22.2)
papain. EC 3.4.22.2.. Hydrolysis of proteins with broad specificity for peptide bonds,
pappalysin-1 (EC 3.4.24.79)
pappalysin-1. EC 3.4.24.79.. Cleavage of the 135-Met-|-Lys-136 bond in insulin-like growth factor
parkeol synthase (EC 5.4.99.47)
parkeol synthase. EC 5.4.99.47.. (S)-2,3-epoxysqualene = parkeol.
paromamine 6'-oxidase (EC 1.1.3.43)
paromamine 6'-oxidase. EC 1.1.3.43.. paromamine + O2 = 6'-oxoparomamine + H2O2.
patchoulol synthase (EC 4.2.3.70)
patchoulol synthase. EC 4.2.3.70.. (2E,6E)-farnesyl diphosphate + H2O = patchoulol + diphosphate.
pavine N-methyltransferase (EC 2.1.1.300)
pavine N-methyltransferase. EC 2.1.1.300.. (+-)-pavine + S-adenosyl-L-methionine = N-methylpavine + S-adenosyl-L-
pectate disaccharide-lyase (EC 4.2.2.9)
pectate disaccharide-lyase. EC 4.2.2.9.. [(1->4)-alpha-D-galacturonosyl](n) = 4-(4-deoxy-alpha-D-galact-4-
pectate lyase (EC 4.2.2.2)
pectate lyase. EC 4.2.2.2.. Eliminative cleavage of (1->4)-alpha-D-galacturonan to give
pectate trisaccharide-lyase (EC 4.2.2.22)
pectate trisaccharide-lyase. EC 4.2.2.22.. eliminative cleavage of unsaturated trigalacturonate as the major product
pectin lyase (EC 4.2.2.10)
pectin lyase. EC 4.2.2.10.. Eliminative cleavage of (1->4)-alpha-D-galacturonan methyl ester to give
pectin monosaccharide-lyase (EC 4.2.2.27)
pectin monosaccharide-lyase. EC 4.2.2.27.. [(1->4)-alpha-D-galacturonosyl methyl ester](n) = [(1->4)-alpha-D-
pectinesterase (EC 3.1.1.11)
pectinesterase. EC 3.1.1.11.. [(1->4)-alpha-D-galacturonosyl methyl ester](n) + n H2O = [(1->4)-alpha-
pelargonidin 3-O-(6-caffeoylglucoside) 5-O-(6-O-malonylglucoside) (EC 2.3.1.214)
pelargonidin 3-O-(6-caffeoylglucoside) 5-O-(6-O-malonylglucoside). EC 2.3.1.214.. 4'''-demalonylsalvianin + malonyl-CoA = salvianin + CoA.
penicillin amidase (EC 3.5.1.11)
penicillin amidase. EC 3.5.1.11.. a penicillin + H2O = 6-aminopenicillanate + a carboxylate.
penicillopepsin (EC 3.4.23.20)
penicillopepsin. EC 3.4.23.20.. Hydrolysis of proteins with broad specificity similar to that of pepsin
pentachlorophenol monooxygenase (EC 1.14.13.50)
pentachlorophenol monooxygenase. EC 1.14.13.50.. (1) pentachlorophenol + NADPH + O2 + H(+) = 2,3,5,6-tetrachloro-1,4-
pentalenene oxygenase (EC 1.14.15.32)
pentalenene oxygenase. EC 1.14.15.32.. pentalenene + 4 reduced [2Fe-2S]-[ferredoxin] + 2 O2 + 4 H(+) = pentalen-
pentalenene synthase (EC 4.2.3.7)
pentalenene synthase. EC 4.2.3.7.. (2E,6E)-farnesyl diphosphate = pentalenene + diphosphate.
pentalenic acid synthase (EC 1.14.15.11)
pentalenic acid synthase. EC 1.14.15.11.. 1-deoxypentalenate + reduced 2[4Fe-4S]-[ferredoxin] + O2 + 2 H(+) =
pentalenolactone D synthase (EC 1.14.13.170)
pentalenolactone D synthase. EC 1.14.13.170.. 1-deoxy-11-oxopentalenate + NADPH + O2 + H(+) = pentalenolactone D +
pentalenolactone F synthase (EC 1.14.11.36)
pentalenolactone F synthase. EC 1.14.11.36.. pentalenolactone D + 2 2-oxoglutarate + 2 O2 = pentalenolactone F +
pentalenolactone synthase (EC 1.14.19.8)
pentalenolactone synthase. EC 1.14.19.8.. pentalenolactone F + 2 reduced [2Fe-2S]-[ferredoxin] + O2 + 2 H(+) =
pentamethylcyclopentadecatrienol synthase (EC 4.2.3.151)
pentamethylcyclopentadecatrienol synthase. EC 4.2.3.151.. (2E,6E,10E)-geranylgeranyl diphosphate + H2O = (1S,4E,8E,12E)-2,2,5,9,13-
pentanamidase (EC 3.5.1.50)
pentanamidase. EC 3.5.1.50.. pentanamide + H2O = pentanoate + NH4(+).
PepB aminopeptidase (EC 3.4.11.23)
PepB aminopeptidase. EC 3.4.11.23.. Release of an N-terminal amino acid, Xaa, from a peptide or arylamide.
pepsin A (EC 3.4.23.1)
pepsin A. EC 3.4.23.1.. Preferential cleavage: hydrophobic, preferably aromatic, residues in P1
pepsin B (EC 3.4.23.2)
pepsin B. EC 3.4.23.2.. Degradation of gelatin, little activity on hemoglobin. Specificity on B
peptidase 1 (mite) (EC 3.4.22.65)
peptidase 1 (mite). EC 3.4.22.65.. Broad endopeptidase specificity.
peptidase Do (EC 3.4.21.107)
peptidase Do. EC 3.4.21.107.. Acts on substrates that are at least partially unfolded. The cleavage
peptidase K (EC 3.4.21.64)
peptidase K. EC 3.4.21.64.. Hydrolysis of keratin, and of other proteins with subtilisin-like
peptide chain release factor N(5)-glutamine methyltransferase (EC 2.1.1.297)
peptide chain release factor N(5)-glutamine methyltransferase. EC 2.1.1.297.. L-glutaminyl-[peptide chain release factor] + S-adenosyl-L-methionine =
peptide deformylase (EC 3.5.1.88)
peptide deformylase. EC 3.5.1.88.. N-terminal N-formyl-L-methionyl-[peptide] + H2O = N-terminal L-methionyl-
peptide-aspartate beta-dioxygenase (EC 1.14.11.16)
peptide-aspartate beta-dioxygenase. EC 1.14.11.16.. L-aspartyl-[protein] + 2-oxoglutarate + O2 = 3-hydroxy-L-aspartyl-
peptide-methionine (R)-S-oxide reductase (EC 1.8.4.12)
peptide-methionine (R)-S-oxide reductase. EC 1.8.4.12.. L-methionyl-[protein] + [thioredoxin]-disulfide + H2O = L-methionyl-(R)-
peptide-methionine (S)-S-oxide reductase (EC 1.8.4.11)
peptide-methionine (S)-S-oxide reductase. EC 1.8.4.11.. (1) L-methionyl-[protein] + [thioredoxin]-disulfide + H2O = L-methionyl-
peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase (EC 3.5.1.52)
peptide-N(4)-(N-acetyl-beta-glucosaminyl)asparagine amidase. EC 3.5.1.52.. Hydrolysis of an N(4)-(acetyl-beta-D-glucosaminyl)asparagine residue in
peptide-O-fucosyltransferase (EC 2.4.1.221)
peptide-O-fucosyltransferase. EC 2.4.1.221.. (1) L-seryl-[protein] + GDP-beta-L-fucose = 3-O-(alpha-L-fucosyl)-L-
peptide-tryptophan 2,3-dioxygenase (EC 1.13.11.26)
peptide-tryptophan 2,3-dioxygenase. EC 1.13.11.26.. [protein]-L-tryptophan + O2 = [protein]-N-formyl-L-kynurenine.
peptidoglycan beta-N-acetylmuramidase (EC 3.2.1.92)
peptidoglycan beta-N-acetylmuramidase. EC 3.2.1.92.. Hydrolysis of terminal, non-reducing N-acetylmuramic residues.
peptidoglycan glycosyltransferase (EC 2.4.99.28)
peptidoglycan glycosyltransferase. EC 2.4.99.28.. [GlcNAc-(1->4)-Mur2Ac(oyl-L-Ala-gamma-D-Glu-L-Lys-D-Ala-D-Ala)](n)-
peptidoglycan lytic endotransglycosylase (EC 4.2.2.n2)
peptidoglycan lytic endotransglycosylase. EC 4.2.2.n2.. Endolytic cleavage of the (1->4)-beta-glycosidic linkage between
peptidoglycan lytic exotransglycosylase (EC 4.2.2.n1)
peptidoglycan lytic exotransglycosylase. EC 4.2.2.n1.. Exolytic cleavage of the (1->4)-beta-glycosidic linkage between
peptidoglycan lytic transglycosylase (EC 4.2.2.29)
peptidoglycan lytic transglycosylase. EC 4.2.2.29.. a peptidoglycan chain = a peptidoglycan chain with N-acetyl-1,6-
peptidoglycan-N-acetylglucosamine deacetylase (EC 3.5.1.104)
peptidoglycan-N-acetylglucosamine deacetylase. EC 3.5.1.104.. peptidoglycan-N-acetyl-D-glucosamine + H2O = peptidoglycan-D-glucosamine
peptidyl-Asp metalloendopeptidase (EC 3.4.24.33)
peptidyl-Asp metalloendopeptidase. EC 3.4.24.33.. Cleavage of Xaa-|-Asp, Xaa-|-Glu and Xaa-|-cysteic acid bonds.
peptidyl-dipeptidase A (EC 3.4.15.1)
peptidyl-dipeptidase A. EC 3.4.15.1.. Release of a C-terminal dipeptide, oligopeptide-|-Xaa-Yaa, when Xaa is
peptidyl-dipeptidase B (EC 3.4.15.4)
peptidyl-dipeptidase B. EC 3.4.15.4.. Release of a C-terminal dipeptide or exceptionally a tripeptide.
peptidyl-dipeptidase Dcp (EC 3.4.15.5)
peptidyl-dipeptidase Dcp. EC 3.4.15.5.. Hydrolysis of unblocked, C-terminal dipeptides from oligopeptides, with
peptidyl-glutamate 4-carboxylase (EC 4.1.1.90)
peptidyl-glutamate 4-carboxylase. EC 4.1.1.90.. 4-carboxy-L-glutamyl-[protein] + 2,3-epoxyphylloquinone + H2O + H(+) =