The Enzyme Database

Table of Contents

The enzymes in this section of the database are organized as you would find them in the Enzyme-Nomenclature book. Click [+] to expand, and [–] to collapse, any section. Clicking on a heading will open popup window with information on that class, subclass or sub-subclass.

For a fully expanded list of the classes, subclasses and sub-subclasses, click here

[+subclass]. [+sub-subclass]. [+serial]

EC 1 [+]   
EC 2 [+]   
EC 3 []   
    EC 3.1  [+]      
    EC 3.2  []      
        EC 3.2.1       []    Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds 
                EC 3.2.1.1                      α-amylase 
                EC 3.2.1.2                      β-amylase 
                EC 3.2.1.3                      glucan 1,4-α-glucosidase 
                EC 3.2.1.4                      cellulase 
                EC 3.2.1.5                       licheninase 
                EC 3.2.1.6                      endo-1,3(4)-β-glucanase 
                EC 3.2.1.7                      inulinase 
                EC 3.2.1.8                      endo-1,4-β-xylanase 
                EC 3.2.1.9                       amylopectin-1,6-glucosidase 
                EC 3.2.1.10                      oligo-1,6-glucosidase 
                EC 3.2.1.11                      dextranase 
                EC 3.2.1.12                       cycloheptaglucanase. Now included with EC 3.2.1.54 cyclomaltodextrinase 
                EC 3.2.1.13                       cyclohexaglucanase. Now included with EC 3.2.1.54 cyclomaltodextrinase 
                EC 3.2.1.14                      chitinase 
                EC 3.2.1.15                      polygalacturonase 
                EC 3.2.1.16                       alginase 
                EC 3.2.1.17                      lysozyme 
                EC 3.2.1.18                      exo-α-sialidase 
                EC 3.2.1.19                       heparinase 
                EC 3.2.1.20                      α-glucosidase 
                EC 3.2.1.21                      β-glucosidase 
                EC 3.2.1.22                      α-galactosidase 
                EC 3.2.1.23                      β-galactosidase 
                EC 3.2.1.24                      α-mannosidase 
                EC 3.2.1.25                      β-mannosidase 
                EC 3.2.1.26                      β-fructofuranosidase 
                EC 3.2.1.27                       α-1,3-glucosidase 
                EC 3.2.1.28                      α,α-trehalase 
                EC 3.2.1.29                       chitobiase. Now included with EC 3.2.1.52, β-N-acetylhexosaminidase 
                EC 3.2.1.30                       β-D-acetylglucosaminidase. Now included with EC 3.2.1.52, β-N-acetylhexosaminidase 
                EC 3.2.1.31                      β-glucuronidase 
                EC 3.2.1.32                      endo-1,3-β-xylanase 
                EC 3.2.1.33                      amylo-α-1,6-glucosidase 
                EC 3.2.1.34                       chondroitinase. Now included with EC 3.2.1.35 hyalurononglucosaminidase 
                EC 3.2.1.35                      hyaluronoglucosaminidase 
                EC 3.2.1.36                      hyaluronoglucuronidase 
                EC 3.2.1.37                      xylan 1,4-β-xylosidase 
                EC 3.2.1.38                      β-D-fucosidase 
                EC 3.2.1.39                      glucan endo-1,3-β-D-glucosidase 
                EC 3.2.1.40                      α-L-rhamnosidase 
                EC 3.2.1.41                      pullulanase 
                EC 3.2.1.42                      GDP-glucosidase 
                EC 3.2.1.43                      β-L-rhamnosidase 
                EC 3.2.1.44                      fucoidanase 
                EC 3.2.1.45                      glucosylceramidase 
                EC 3.2.1.46                      galactosylceramidase 
                EC 3.2.1.47                      galactosylgalactosylglucosylceramidase 
                EC 3.2.1.48                      sucrose α-glucosidase 
                EC 3.2.1.49                      α-N-acetylgalactosaminidase 
                EC 3.2.1.50                      α-N-acetylglucosaminidase 
                EC 3.2.1.51                      α-L-fucosidase 
                EC 3.2.1.52                      β-N-acetylhexosaminidase 
                EC 3.2.1.53                      β-N-acetylgalactosaminidase 
                EC 3.2.1.54                      cyclomaltodextrinase 
                EC 3.2.1.55                      non-reducing end α-L-arabinofuranosidase 
                EC 3.2.1.56                      glucuronosyl-disulfoglucosamine glucuronidase 
                EC 3.2.1.57                      isopullulanase 
                EC 3.2.1.58                      glucan 1,3-β-glucosidase 
                EC 3.2.1.59                      glucan endo-1,3-α-glucosidase 
                EC 3.2.1.60                      glucan 1,4-α-maltotetraohydrolase 
                EC 3.2.1.61                      mycodextranase 
                EC 3.2.1.62                      glycosylceramidase 
                EC 3.2.1.63                      1,2-α-L-fucosidase 
                EC 3.2.1.64                      2,6-β-fructan 6-levanbiohydrolase 
                EC 3.2.1.65                      levanase 
                EC 3.2.1.66                      quercitrinase 
                EC 3.2.1.67                      galacturan 1,4-α-galacturonidase 
                EC 3.2.1.68                      isoamylase 
                EC 3.2.1.69                       amylopectin 6-glucanohydrolase. Now included with EC 3.2.1.41 pullulanase 
                EC 3.2.1.70                      glucan 1,6-α-glucosidase 
                EC 3.2.1.71                      glucan endo-1,2-β-glucosidase 
                EC 3.2.1.72                      xylan 1,3-β-xylosidase 
                EC 3.2.1.73                      licheninase 
                EC 3.2.1.74                      glucan 1,4-β-glucosidase 
                EC 3.2.1.75                      glucan endo-1,6-β-glucosidase 
                EC 3.2.1.76                      L-iduronidase 
                EC 3.2.1.77                      mannan 1,2-(1,3)-α-mannosidase 
                EC 3.2.1.78                      mannan endo-1,4-β-mannosidase 
                EC 3.2.1.79                       α-L-arabinofuranoside hydrolase. Now included with EC 3.2.1.55 α-N-arabinofuranosidase 
                EC 3.2.1.80                      fructan β-fructosidase 
                EC 3.2.1.81                      β-agarase 
                EC 3.2.1.82                      exo-poly-α-galacturonosidase 
                EC 3.2.1.83                      κ-carrageenase 
                EC 3.2.1.84                      glucan 1,3-α-glucosidase 
                EC 3.2.1.85                      6-phospho-β-galactosidase 
                EC 3.2.1.86                      6-phospho-β-glucosidase 
                EC 3.2.1.87                      capsular-polysaccharide endo-1,3-α-galactosidase 
                EC 3.2.1.88                      non-reducing end β-L-arabinopyranosidase 
                EC 3.2.1.89                      arabinogalactan endo-β-1,4-galactanase 
                EC 3.2.1.90                       arabinogalactan endo-1,3-β-galactosidase. The enzyme was not sufficiently characterized to warrant an EC number 
                EC 3.2.1.91                      cellulose 1,4-β-cellobiosidase (non-reducing end) 
                EC 3.2.1.92                      peptidoglycan β-N-acetylmuramidase 
                EC 3.2.1.93                      α,α-phosphotrehalase 
                EC 3.2.1.94                      glucan 1,6-α-isomaltosidase 
                EC 3.2.1.95                      dextran 1,6-α-isomaltotriosidase 
                EC 3.2.1.96                      mannosyl-glycoprotein endo-β-N-acetylglucosaminidase 
                EC 3.2.1.97                      endo-α-N-acetylgalactosaminidase 
                EC 3.2.1.98                      glucan 1,4-α-maltohexaosidase 
                EC 3.2.1.99                      arabinan endo-1,5-α-L-arabinanase 
                EC 3.2.1.100                      mannan 1,4-mannobiosidase 
                EC 3.2.1.101                      mannan endo-1,6-α-mannosidase 
                EC 3.2.1.102                      blood-group-substance endo-1,4-β-galactosidase 
                EC 3.2.1.103                      keratan-sulfate endo-1,4-β-galactosidase 
                EC 3.2.1.104                      steryl-β-glucosidase 
                EC 3.2.1.105                      3α(S)-strictosidine β-glucosidase 
                EC 3.2.1.106                      mannosyl-oligosaccharide glucosidase 
                EC 3.2.1.107                      protein-glucosylgalactosylhydroxylysine glucosidase 
                EC 3.2.1.108                      lactase 
                EC 3.2.1.109                      endogalactosaminidase 
                EC 3.2.1.110                      mucinaminylserine mucinaminidase. The enzyme is identical to EC 3.2.1.97, glycopeptide α-N-acetylgalactosaminidase 
                EC 3.2.1.111                      1,3-α-L-fucosidase 
                EC 3.2.1.112                      2-deoxyglucosidase 
                EC 3.2.1.113                      mannosyl-oligosaccharide 1,2-α-mannosidase 
                EC 3.2.1.114                      mannosyl-oligosaccharide 1,3-1,6-α-mannosidase 
                EC 3.2.1.115                      branched-dextran exo-1,2-α-glucosidase 
                EC 3.2.1.116                      glucan 1,4-α-maltotriohydrolase 
                EC 3.2.1.117                      amygdalin β-glucosidase 
                EC 3.2.1.118                      prunasin β-glucosidase 
                EC 3.2.1.119                      vicianin β-glucosidase 
                EC 3.2.1.120                      oligoxyloglucan β-glycosidase 
                EC 3.2.1.121                      polymannuronate hydrolase 
                EC 3.2.1.122                      maltose-6′-phosphate glucosidase 
                EC 3.2.1.123                      endoglycosylceramidase 
                EC 3.2.1.124                      3-deoxy-2-octulosonidase 
                EC 3.2.1.125                      raucaffricine β-glucosidase 
                EC 3.2.1.126                      coniferin β-glucosidase 
                EC 3.2.1.127                      1,6-α-L-fucosidase 
                EC 3.2.1.128                      glycyrrhizin hydrolase 
                EC 3.2.1.129                      endo-α-sialidase 
                EC 3.2.1.130                      glycoprotein endo-α-1,2-mannosidase 
                EC 3.2.1.131                      xylan α-1,2-glucuronosidase 
                EC 3.2.1.132                      chitosanase 
                EC 3.2.1.133                      glucan 1,4-α-maltohydrolase 
                EC 3.2.1.134                      difructose-anhydride synthase 
                EC 3.2.1.135                      neopullulanase 
                EC 3.2.1.136                      glucuronoarabinoxylan endo-1,4-β-xylanase 
                EC 3.2.1.137                      mannan exo-1,2-1,6-α-mannosidase 
                EC 3.2.1.138                      anhydrosialidase. Now EC 4.2.2.15, anhydrosialidase 
                EC 3.2.1.139                      α-glucuronidase 
                EC 3.2.1.140                      lacto-N-biosidase 
                EC 3.2.1.141                      4-α-D-{(1→4)-α-D-glucano}trehalose trehalohydrolase 
                EC 3.2.1.142                      limit dextrinase 
                EC 3.2.1.143                      poly(ADP-ribose) glycohydrolase 
                EC 3.2.1.144                      3-deoxyoctulosonase 
                EC 3.2.1.145                      galactan 1,3-β-galactosidase 
                EC 3.2.1.146                      β-galactofuranosidase 
                EC 3.2.1.147                      thioglucosidase 
                EC 3.2.1.148                      ribosylhomocysteinase. This enzyme was transferred to EC 3.13.1.2, 5-deoxyribos-5-ylhomocysteinase, which has since been deleted. The activity is most probably attributable to EC 4.4.1.21, S-ribosylhomocysteine lyase 
                EC 3.2.1.149                      β-primeverosidase 
                EC 3.2.1.150                      oligoxyloglucan reducing-end-specific cellobiohydrolase 
                EC 3.2.1.151                      xyloglucan-specific endo-β-1,4-glucanase 
                EC 3.2.1.152                      mannosylglycoprotein endo-β-mannosidase 
                EC 3.2.1.153                      fructan β-(2,1)-fructosidase 
                EC 3.2.1.154                      fructan β-(2,6)-fructosidase 
                EC 3.2.1.155                      xyloglucan-specific exo-β-1,4-glucanase 
                EC 3.2.1.156                      oligosaccharide reducing-end xylanase 
                EC 3.2.1.157                      ι-carrageenase 
                EC 3.2.1.158                      α-agarase 
                EC 3.2.1.159                      α-neoagaro-oligosaccharide hydrolase 
                EC 3.2.1.160                      xyloglucan-specific exo-β-1,4-glucanase. The enzyme was shown to be identical to EC 3.2.1.155, xyloglucan-specific exo-β-1,4-glucanase, during the public-review process so was withdrawn before being made official 
                EC 3.2.1.161                      β-apiosyl-β-glucosidase 
                EC 3.2.1.162                      λ-carrageenase 
                EC 3.2.1.163                      1,6-α-D-mannosidase 
                EC 3.2.1.164                      galactan endo-1,6-β-galactosidase 
                EC 3.2.1.165                      exo-1,4-β-D-glucosaminidase 
                EC 3.2.1.166                      heparanase 
                EC 3.2.1.167                      baicalin-β-D-glucuronidase 
                EC 3.2.1.168                      hesperidin 6-O-α-L-rhamnosyl-β-D-glucosidase 
                EC 3.2.1.169                      protein O-GlcNAcase 
                EC 3.2.1.170                      mannosylglycerate hydrolase 
                EC 3.2.1.171                      rhamnogalacturonan hydrolase 
                EC 3.2.1.172                      unsaturated rhamnogalacturonyl hydrolase 
                EC 3.2.1.173                      rhamnogalacturonan galacturonohydrolase 
                EC 3.2.1.174                      rhamnogalacturonan rhamnohydrolase 
                EC 3.2.1.175                      β-D-glucopyranosyl abscisate β-glucosidase 
                EC 3.2.1.176                      cellulose 1,4-β-cellobiosidase (reducing end) 
                EC 3.2.1.177                      α-D-xyloside xylohydrolase 
                EC 3.2.1.178                      β-porphyranase 
                EC 3.2.1.179                      gellan tetrasaccharide unsaturated glucuronosyl hydrolase 
                EC 3.2.1.180                      unsaturated chondroitin disaccharide hydrolase 
                EC 3.2.1.181                      galactan endo-β-1,3-galactanase 
                EC 3.2.1.182                      4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside β-D-glucosidase 
                EC 3.2.1.183                      UDP-N-acetylglucosamine 2-epimerase (hydrolysing) 
                EC 3.2.1.184                      UDP-N,N′-diacetylbacillosamine 2-epimerase (hydrolysing) 
                EC 3.2.1.185                      non-reducing end β-L-arabinofuranosidase 
                EC 3.2.1.186                      protodioscin 26-O-β-D-glucosidase 
                EC 3.2.1.187                      (Ara-f)3-Hyp β-L-arabinobiosidase 
                EC 3.2.1.188                      avenacosidase 
                EC 3.2.1.189                      dioscin glycosidase (diosgenin-forming)  
                EC 3.2.1.190                      dioscin glycosidase (3-O-β-D-Glc-diosgenin-forming)  
                EC 3.2.1.191                      ginsenosidase type III 
                EC 3.2.1.192                      ginsenoside Rb1 β-glucosidase 
                EC 3.2.1.193                      ginsenosidase type I 
                EC 3.2.1.194                      ginsenosidase type IV 
                EC 3.2.1.195                      20-O-multi-glycoside ginsenosidase  
                EC 3.2.1.196                      limit dextrin α-1,6-maltotetraose-hydrolase 
                EC 3.2.1.197                      β-1,2-mannosidase 
                EC 3.2.1.198                      α-mannan endo-1,2-α-mannanase 
                EC 3.2.1.199                      sulfoquinovosidase 
                EC 3.2.1.200                      exo-chitinase (non-reducing end) 
                EC 3.2.1.201                      exo-chitinase (reducing end) 
                EC 3.2.1.202                      endo-chitodextinase 
                EC 3.2.1.203                      carboxymethylcellulase 
                EC 3.2.1.204                      1,3-α-isomaltosidase 
                EC 3.2.1.205                      isomaltose glucohydrolase 
                EC 3.2.1.206                      oleuropein β-glucosidase 
                EC 3.2.1.207                      mannosyl-oligosaccharide α-1,3-glucosidase 
        EC 3.2.2       [+]    Hydrolysing N-glycosyl compounds 
        EC 3.2.3       [+]    Hydrolysing S-glycosyl compounds (deleted sub-subclass) 
    EC 3.3  [+]      
    EC 3.4  [+]      
    EC 3.5  [+]      
    EC 3.6  [+]      
    EC 3.7  [+]      
    EC 3.8  [+]      
    EC 3.9  [+]      
    EC 3.10  [+]      
    EC 3.11  [+]      
    EC 3.12  [+]      
    EC 3.13  [+]      
EC 4 [+]   
EC 5 [+]   
EC 6 [+]   
EC 7 [+]   


© 2001-2018 IUBMB