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 3.3  [+]      
    EC 3.4  []      
        EC 3.4.1       [+]    α-Amino-acyl-peptide hydrolases (deleted sub-subclass) 
        EC 3.4.2       [+]    Peptidyl-amino-acid hydrolases (deleted sub-subclass) 
        EC 3.4.3       [+]    Dipeptide hydrolases (deleted sub-subclass) 
        EC 3.4.4       [+]    Peptidyl peptide hydrolases (deleted sub-subclass) 
        EC 3.4.11       [+]    Aminopeptidases 
        EC 3.4.12       [+]    Peptidylamino-acid hydrolases or acylamino-acid hydrolases (deleted sub-subclass) 
        EC 3.4.13       [+]    Dipeptidases 
        EC 3.4.14       [+]    Dipeptidyl-peptidases and tripeptidyl-peptidases 
        EC 3.4.15       [+]    Peptidyl-dipeptidases 
        EC 3.4.16       [+]    Serine-type carboxypeptidases 
        EC 3.4.17       [+]    Metallocarboxypeptidases 
        EC 3.4.18       [+]    Cysteine-type carboxypeptidases 
        EC 3.4.19       [+]    Omega peptidases 
        EC 3.4.21       [+]    Serine endopeptidases 
        EC 3.4.22       [+]    Cysteine endopeptidases 
        EC 3.4.23       [+]    Aspartic endopeptidases 
        EC 3.4.24       []    Metalloendopeptidases 
                EC 3.4.24.1                      atrolysin A 
                EC 3.4.24.2                      Sepia proteinase 
                EC 3.4.24.3                      microbial collagenase 
                EC 3.4.24.4                      now EC 3.4.24.40 serralysin 
                EC 3.4.24.5                       lens neutral proteinase. Now included with EC 3.4.22.53 (calpain-2) and EC 3.4.25.1 (proteasome endopeptidase complex) 
                EC 3.4.24.6                      leucolysin 
                EC 3.4.24.7                      interstitial collagenase 
                EC 3.4.24.8                      Achromobacter iophagus collagenase. Now EC 3.4.24.3, microbial collagenase 
                EC 3.4.24.9                       Trichophyton schoenleinii collagenase 
                EC 3.4.24.10                      Trichophyton mentagrophytes keratinase 
                EC 3.4.24.11                      neprilysin 
                EC 3.4.24.12                      envelysin 
                EC 3.4.24.13                      IgA-specific metalloendopeptidase 
                EC 3.4.24.14                      procollagen N-endopeptidase 
                EC 3.4.24.15                      thimet oligopeptidase 
                EC 3.4.24.16                      neurolysin 
                EC 3.4.24.17                      stromelysin 1 
                EC 3.4.24.18                      meprin A 
                EC 3.4.24.19                      procollagen C-endopeptidase 
                EC 3.4.24.20                      peptidyl-Lys metalloendopeptidase 
                EC 3.4.24.21                      astacin 
                EC 3.4.24.22                      stromelysin 2 
                EC 3.4.24.23                      matrilysin 
                EC 3.4.24.24                      gelatinase A 
                EC 3.4.24.25                      vibriolysin 
                EC 3.4.24.26                      pseudolysin 
                EC 3.4.24.27                      thermolysin 
                EC 3.4.24.28                      bacillolysin 
                EC 3.4.24.29                      aureolysin 
                EC 3.4.24.30                      coccolysin 
                EC 3.4.24.31                      mycolysin 
                EC 3.4.24.32                      β-lytic metalloendopeptidase 
                EC 3.4.24.33                      peptidyl-Asp metalloendopeptidase 
                EC 3.4.24.34                      neutrophil collagenase 
                EC 3.4.24.35                      gelatinase B 
                EC 3.4.24.36                      leishmanolysin 
                EC 3.4.24.37                      saccharolysin 
                EC 3.4.24.38                      gametolysin 
                EC 3.4.24.39                      deuterolysin 
                EC 3.4.24.40                      serralysin 
                EC 3.4.24.41                      atrolysin B 
                EC 3.4.24.42                      atrolysin C 
                EC 3.4.24.43                      atroxase 
                EC 3.4.24.44                      atrolysin E 
                EC 3.4.24.45                      atrolysin F 
                EC 3.4.24.46                      adamalysin 
                EC 3.4.24.47                      horrilysin 
                EC 3.4.24.48                      ruberlysin 
                EC 3.4.24.49                      bothropasin 
                EC 3.4.24.50                      bothrolysin 
                EC 3.4.24.51                      ophiolysin 
                EC 3.4.24.52                      trimerelysin I 
                EC 3.4.24.53                      trimerelysin II 
                EC 3.4.24.54                      mucrolysin 
                EC 3.4.24.55                      pitrilysin 
                EC 3.4.24.56                      insulysin 
                EC 3.4.24.57                      O-sialoglycoprotein endopeptidase 
                EC 3.4.24.58                      russellysin 
                EC 3.4.24.59                      mitochondrial intermediate peptidase 
                EC 3.4.24.60                      dactylysin 
                EC 3.4.24.61                      nardilysin 
                EC 3.4.24.62                      magnolysin 
                EC 3.4.24.63                      meprin B 
                EC 3.4.24.64                      mitochondrial processing peptidase 
                EC 3.4.24.65                      macrophage elastase 
                EC 3.4.24.66                      choriolysin L 
                EC 3.4.24.67                      choriolysin H 
                EC 3.4.24.68                      tentoxilysin 
                EC 3.4.24.69                      bontoxilysin 
                EC 3.4.24.70                      oligopeptidase A 
                EC 3.4.24.71                      endothelin-converting enzyme 1 
                EC 3.4.24.72                      fibrolase 
                EC 3.4.24.73                      jararhagin 
                EC 3.4.24.74                      fragilysin 
                EC 3.4.24.75                      lysostaphin 
                EC 3.4.24.76                      flavastacin 
                EC 3.4.24.77                      snapalysin 
                EC 3.4.24.78                      gpr endopeptidase 
                EC 3.4.24.79                      pappalysin-1 
                EC 3.4.24.80                      membrane-type matrix metalloproteinase-1 
                EC 3.4.24.81                      ADAM10 endopeptidase 
                EC 3.4.24.82                      ADAMTS-4 endopeptidase 
                EC 3.4.24.83                      anthrax lethal factor endopeptidase 
                EC 3.4.24.84                      Ste24 endopeptidase 
                EC 3.4.24.85                      S2P endopeptidase 
                EC 3.4.24.86                      ADAM 17 endopeptidase 
                EC 3.4.24.87                      ADAMTS13 endopeptidase 
                EC 3.4.24.88                      desampylase. Transferred to EC 3.4.19.15 desampylase 
                EC 3.4.24.89                      Pro-Pro endopeptidase 
        EC 3.4.25       [+]    Threonine endopeptidases 
        EC 3.4.99       [+]    Endopeptidases of unknown catalytic mechanism (sub-subclass is currently empty) 
    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 [+]   


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