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.
manganese oxidase (EC 1.16.3.3)
manganese oxidase. EC 1.16.3.3.. 2 Mn(2+) + O2 + 2 H2O = 2 MnO2 + 4 H(+).
manganese peroxidase (EC 1.11.1.13)
manganese peroxidase. EC 1.11.1.13.. 2 Mn(2+) + H2O2 + 2 H(+) = 2 Mn(3+) + 2 H2O.
mannan 1,2-(1,3)-alpha-mannosidase (EC 3.2.1.77)
mannan 1,2-(1,3)-alpha-mannosidase. EC 3.2.1.77.. Hydrolysis of (1->2)- and (1->3)-linkages in yeast mannan, releasing
mannan 1,4-mannobiosidase (EC 3.2.1.100)
mannan 1,4-mannobiosidase. EC 3.2.1.100.. Hydrolysis of (1->4)-beta-D-mannosidic linkages in (1->4)-beta-D-mannans,
mannan endo-1,4-beta-mannosidase (EC 3.2.1.78)
mannan endo-1,4-beta-mannosidase. EC 3.2.1.78.. Random hydrolysis of (1->4)-beta-D-mannosidic linkages in mannans,
mannan endo-1,6-alpha-mannosidase (EC 3.2.1.101)
mannan endo-1,6-alpha-mannosidase. EC 3.2.1.101.. Random hydrolysis of (1->6)-alpha-D-mannosidic linkages in unbranched
mannan exo-1,2-1,6-alpha-mannosidase (EC 3.2.1.137)
mannan exo-1,2-1,6-alpha-mannosidase. EC 3.2.1.137.. Hydrolysis of (1->2)-alpha-D- and (1->6)-alpha-D- linkages in yeast
mannan-binding lectin-associated serine protease-2 (EC 3.4.21.104)
mannan-binding lectin-associated serine protease-2. EC 3.4.21.104.. Selective cleavage after Arg-223 in complement component C2 (-Ser-
mannitol 2-dehydrogenase (EC 1.1.1.67)
mannitol 2-dehydrogenase. EC 1.1.1.67.. D-mannitol + NAD(+) = D-fructose + NADH + H(+).
mannitol 2-dehydrogenase (NADP(+)) (EC 1.1.1.138)
mannitol 2-dehydrogenase (NADP(+)). EC 1.1.1.138.. D-mannitol + NADP(+) = D-fructose + NADPH + H(+).
mannitol dehydrogenase (cytochrome) (EC 1.1.2.2)
mannitol dehydrogenase (cytochrome). EC 1.1.2.2.. D-mannitol + 2 Fe(III)-[cytochrome c] = D-fructose + 2 Fe(II)-[cytochrome
mannitol dehydrogenase (EC 1.1.1.255)
mannitol dehydrogenase. EC 1.1.1.255.. D-mannitol + NAD(+) = D-mannose + NADH + H(+).
mannitol-1-phosphatase (EC 3.1.3.22)
mannitol-1-phosphatase. EC 3.1.3.22.. D-mannitol 1-phosphate + H2O = D-mannitol + phosphate.
mannitol-1-phosphate 5-dehydrogenase (EC 1.1.1.17)
mannitol-1-phosphate 5-dehydrogenase. EC 1.1.1.17.. D-mannitol 1-phosphate + NAD(+) = beta-D-fructose 6-phosphate + NADH +
mannokinase (EC 2.7.1.7)
mannokinase. EC 2.7.1.7.. D-mannose + ATP = D-mannose 6-phosphate + ADP + H(+).
mannonate dehydratase (EC 4.2.1.8)
mannonate dehydratase. EC 4.2.1.8.. D-mannonate = 2-dehydro-3-deoxy-D-gluconate + H2O.
mannose 2-epimerase (EC 5.1.3.44)
mannose 2-epimerase. EC 5.1.3.44.. beta-D-mannose = beta-D-glucose.
mannose isomerase (EC 5.3.1.7)
mannose isomerase. EC 5.3.1.7.. D-mannose = D-fructose.
mannose-1-phosphate guanylyltransferase (EC 2.7.7.13)
mannose-1-phosphate guanylyltransferase. EC 2.7.7.13.. alpha-D-mannose 1-phosphate + GTP + H(+) = GDP-alpha-D-mannose +
mannose-1-phosphate guanylyltransferase (GDP) (EC 2.7.7.22)
mannose-1-phosphate guanylyltransferase (GDP). EC 2.7.7.22.. alpha-D-mannose 1-phosphate + GDP + H(+) = GDP-alpha-D-mannose +
mannose-6-phosphate 6-reductase (EC 1.1.1.224)
mannose-6-phosphate 6-reductase. EC 1.1.1.224.. D-mannitol 1-phosphate + NADP(+) = D-mannose 6-phosphate + NADPH + H(+).
mannose-6-phosphate isomerase (EC 5.3.1.8)
mannose-6-phosphate isomerase. EC 5.3.1.8.. D-mannose 6-phosphate = D-fructose 6-phosphate.
mannosyl-3-phosphoglycerate phosphatase (EC 3.1.3.70)
mannosyl-3-phosphoglycerate phosphatase. EC 3.1.3.70.. 2-O-(alpha-D-mannosyl)-3-phosphoglycerate + H2O = (2R)-2-O-(alpha-D-
mannosyl-3-phosphoglycerate synthase (EC 2.4.1.217)
mannosyl-3-phosphoglycerate synthase. EC 2.4.1.217.. (2R)-3-phosphoglycerate + GDP-alpha-D-mannose = 2-O-(alpha-D-mannosyl)-3-
mannosyl-glycoprotein endo-beta-N-acetylglucosaminidase (EC 3.2.1.96)
mannosyl-glycoprotein endo-beta-N-acetylglucosaminidase. EC 3.2.1.96.. an N(4)-(oligosaccharide-(1->3)-[oligosaccharide-(1->6)]-beta-D-Man-
mannosyl-inositol-phosphoceramide inositolphosphotransferase (EC 2.7.1.228)
mannosyl-inositol-phosphoceramide inositolphosphotransferase. EC 2.7.1.228.. an alpha-D-mannosyl-(1<->6)-1D-myo-inositol-1-phospho-N-[(R)-2-hydroxy-
mannosyl-N-acetyl-alpha-D-glucosaminyl-diphospho-ditrans,octacis- (EC 2.4.1.349)
mannosyl-N-acetyl-alpha-D-glucosaminyl-diphospho-ditrans,octacis-. EC 2.4.1.349.. alpha-D-mannosyl-(1->3)-N-acetyl-alpha-D-glucosaminyl-di-trans,octa-
mannosyl-oligosaccharide 1,2-alpha-mannosidase (EC 3.2.1.113)
mannosyl-oligosaccharide 1,2-alpha-mannosidase. EC 3.2.1.113.. (1) N(4)-(alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-
mannosyl-oligosaccharide 1,3-1,6-alpha-mannosidase (EC 3.2.1.114)
mannosyl-oligosaccharide 1,3-1,6-alpha-mannosidase. EC 3.2.1.114.. N(4)-{beta-D-GlcNAc-(1->2)-alpha-D-Man-(1->3)-[alpha-D-Man-(1->3)-[alpha-
mannosyl-oligosaccharide alpha-1,3-glucosidase (EC 3.2.1.207)
mannosyl-oligosaccharide alpha-1,3-glucosidase. EC 3.2.1.207.. (1) N(4)-(alpha-D-Glc-(1->3)-alpha-D-Glc-(1->3)-alpha-D-Man-(1->2)-alpha-
mannosyl-oligosaccharide glucosidase (EC 3.2.1.106)
mannosyl-oligosaccharide glucosidase. EC 3.2.1.106.. N(4)-(alpha-D-Glc-(1->2)-alpha-D-Glc-(1->3)-alpha-D-Glc-(1->3)-alpha-D-
mannosylfructose-phosphate phosphatase (EC 3.1.3.79)
mannosylfructose-phosphate phosphatase. EC 3.1.3.79.. beta-D-fructofuranosyl alpha-D-mannopyranoside 6(F)-phosphate + H2O =
mannosylfructose-phosphate synthase (EC 2.4.1.246)
mannosylfructose-phosphate synthase. EC 2.4.1.246.. beta-D-fructose 6-phosphate + GDP-alpha-D-mannose = beta-D-
mannosylglucosyl-3-phosphoglycerate synthase (EC 2.4.1.270)
mannosylglucosyl-3-phosphoglycerate synthase. EC 2.4.1.270.. (2R)-2-O-(alpha-D-glucopyranosyl)-3-phospho-glycerate + GDP-alpha-D-
mannosylglycerate hydrolase (EC 3.2.1.170)
mannosylglycerate hydrolase. EC 3.2.1.170.. (2R)-2-O-(alpha-D-mannosyl)-glycerate + H2O = (R)-glycerate + D-mannose.
mannosylglycerate synthase (EC 2.4.1.269)
mannosylglycerate synthase. EC 2.4.1.269.. (R)-glycerate + GDP-alpha-D-mannose = (2R)-2-O-(alpha-D-mannosyl)-
mannosylglycoprotein endo-beta-mannosidase (EC 3.2.1.152)
mannosylglycoprotein endo-beta-mannosidase. EC 3.2.1.152.. Hydrolysis of the alpha-D-mannosyl-(1->6)-beta-D-mannosyl-(1->4)-N-
mannotetraose 2-alpha-N-acetylglucosaminyltransferase (EC 2.4.1.138)
mannotetraose 2-alpha-N-acetylglucosaminyltransferase. EC 2.4.1.138.. alpha-D-Man-(1->3)-alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-D-Man + UDP-N-
mannuronan 5-epimerase (EC 5.1.3.37)
mannuronan 5-epimerase. EC 5.1.3.37.. [(1->4)-beta-D-mannuronosyl](n) = [alginate](n).
mannuronan synthase (EC 2.4.1.33)
mannuronan synthase. EC 2.4.1.33.. [(1->4)-beta-D-mannuronosyl](n) + GDP-alpha-D-mannuronate = [(1->4)-beta-
mannuronate reductase (EC 1.1.1.131)
mannuronate reductase. EC 1.1.1.131.. (1) D-mannonate + NAD(+) = D-mannuronate + NADH + H(+).
mannuronate-specific alginate lyase (EC 4.2.2.3)
mannuronate-specific alginate lyase. EC 4.2.2.3.. Eliminative cleavage of alginate to give oligosaccharides with 4-deoxy-
manoyl oxide synthase (EC 4.2.3.190)
manoyl oxide synthase. EC 4.2.3.190.. 8-hydroxycopalyl diphosphate = (13R)-manoyl oxide + diphosphate.
marinolic acid--CoA ligase (EC 6.2.1.60)
marinolic acid--CoA ligase. EC 6.2.1.60.. (1) ATP + a marinolic acid + CoA = AMP + diphosphate + a marinoloyl-CoA.
marmesin synthase (EC 1.14.14.66)
marmesin synthase. EC 1.14.14.66.. demethylsuberosin + reduced [NADPH--hemoprotein reductase] + O2 = (7S)-
marneral synthase (EC 5.4.99.53)
marneral synthase. EC 5.4.99.53.. (S)-2,3-epoxysqualene = marneral.
MAST-subfamily kinase (EC 2.7.11.37)
MAST-subfamily kinase. EC 2.7.11.37.. (1) L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H(+).
MASTL-subfamily protein kinase (EC 2.7.11.36)
MASTL-subfamily protein kinase. EC 2.7.11.36.. (1) L-seryl-[protein] + ATP = O-phospho-L-seryl-[protein] + ADP + H(+).
matrilysin (EC 3.4.24.23)
matrilysin. EC 3.4.24.23.. Cleavage of 14-Ala-|-Leu-15 and 16-Tyr-|-Leu-17 in B chain of insulin. No
matriptase (EC 3.4.21.109)
matriptase. EC 3.4.21.109.. Cleaves various synthetic substrates with Arg or Lys at the P1 position
medium-chain acyl-CoA dehydrogenase (EC 1.3.8.7)
medium-chain acyl-CoA dehydrogenase. EC 1.3.8.7.. a medium-chain 2,3-saturated fatty acyl-CoA + oxidized [electron-transfer
medium-chain acyl-CoA ligase (EC 6.2.1.2)
medium-chain acyl-CoA ligase. EC 6.2.1.2.. a medium-chain fatty acid + ATP + CoA = a medium-chain fatty acyl-CoA +
medium-chain-alcohol O-fatty-acyltransferase (EC 2.3.1.332)
medium-chain-alcohol O-fatty-acyltransferase. EC 2.3.1.332.. a medium-chain primary fatty alcohol + a fatty acyl-CoA = a medium-chain
medium-chain-enoyl-CoA hydratase (EC 4.2.1.74)
medium-chain-enoyl-CoA hydratase. EC 4.2.1.74.. a medium-chain (3S)-3-hydroxyacyl-CoA = a medium-chain (2E)-enoyl-CoA +
medium-chain-fatty-acid--[acyl-carrier-protein] ligase (EC 6.2.1.47)
medium-chain-fatty-acid--[acyl-carrier-protein] ligase. EC 6.2.1.47.. a medium-chain fatty acid + holo-[ACP] + ATP = a medium-chain fatty acyl-
melamine deaminase (EC 3.5.4.45)
melamine deaminase. EC 3.5.4.45.. (1) melamine + H2O = ammeline + NH4(+).
melilotate 3-monooxygenase (EC 1.14.13.4)
melilotate 3-monooxygenase. EC 1.14.13.4.. 3-(2-hydroxyphenyl)propanoate + NADH + O2 + H(+) = 3-(2,3-
memapsin 1 (EC 3.4.23.45)
memapsin 1. EC 3.4.23.45.. Broad endopeptidase specificity. Cleaves Glu-Val-Asn-Leu-|-Asp-Ala-Glu-
memapsin 2 (EC 3.4.23.46)
memapsin 2. EC 3.4.23.46.. Broad endopeptidase specificity. Cleaves Glu-Val-Asn-Leu-|-Asp-Ala-Glu-
membrane alanyl aminopeptidase (EC 3.4.11.2)
membrane alanyl aminopeptidase. EC 3.4.11.2.. Release of an N-terminal amino acid, Xaa-|-Yaa- from a peptide, amide or