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 a 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                      cathepsin B 
                EC                      papain 
                EC                      ficain 
                EC                      bromelain (stem). Now EC (stem bromelain) and EC (fruit bromelain) 
                EC                      bromelain (juice). Now EC (stem bromelain) and EC (fruit bromelain) 
                EC                      chymopapain 
                EC                      asclepain 
                EC                      clostripain 
                EC                      yeast proteinase B. Now EC, cerevisin 
                EC                      streptopain 
                EC                      insulinase. Now EC, insulysin 
                EC                      γ-glutamyl hydrolase. Now EC, γ-glutamyl hydrolase 
                EC                       staphylococcal cysteine proteinase 
                EC                      actinidain 
                EC                      cathepsin L 
                EC                      cathepsin H 
                EC                      calpain. Now EC, calpain-2 
                EC                      prolyl endopeptidase (thiol-dependent). Now EC, prolyl oligopeptidase 
                EC                      endo-oligopeptidase. Now EC, thimet oligopeptidase 
                EC                       dinorphin-converting enzyme 
                EC                      yeast cysteine proteinase E. Now EC, proteasome endopeptidase complex 
                EC                      yeast cysteine proteinase D. Now EC, saccharolysin 
                EC                      yeast cysteine proteinase F. Now EC, kexin 
                EC                      cathepsin T 
                EC                      glycyl endopeptidase 
                EC                      cancer procoagulant 
                EC                      cathepsin S 
                EC                      picornain 3C 
                EC                      picornain 2A 
                EC                      caricain 
                EC                      ananain 
                EC                      stem bromelain 
                EC                      fruit bromelain 
                EC                      legumain 
                EC                      histolysain 
                EC                      caspase-1 
                EC                      gingipain R 
                EC                      cathepsin K 
                EC                      adenain 
                EC                      bleomycin hydrolase 
                EC                      cathepsin F 
                EC                      cathepsin O 
                EC                      cathepsin V 
                EC                      nuclear-inclusion-a endopeptidase 
                EC                      helper-component proteinase 
                EC                      L-peptidase 
                EC                      gingipain K 
                EC                      staphopain 
                EC                      separase 
                EC                      V-cath endopeptidase 
                EC                      cruzipain 
                EC                      calpain-1 
                EC                      calpain-2 
                EC                      calpain-3 
                EC                      caspase-2 
                EC                      caspase-3 
                EC                      caspase-4 
                EC                      caspase-5 
                EC                      caspase-6 
                EC                      caspase-7 
                EC                      caspase-8 
                EC                      caspase-9 
                EC                      caspase-10 
                EC                      caspase-11 
                EC                      peptidase 1 (mite) 
                EC                      calicivirin 
                EC                      zingipain 
                EC                      Ulp1 peptidase 
                EC                      SARS coronavirus main proteinase 
                EC                      sortase A 
                EC                      sortase B 
        EC 3.4.23       [+]    Aspartic endopeptidases 
        EC 3.4.24       [+]    Metalloendopeptidases 
        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 [+]   
EC 7 [+]   

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