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 3.1.1       []    Carboxylic-ester hydrolases 
                EC 3.1.1.1                      carboxylesterase 
                EC 3.1.1.2                      arylesterase 
                EC 3.1.1.3                      triacylglycerol lipase 
                EC 3.1.1.4                      phospholipase A2 
                EC 3.1.1.5                      lysophospholipase 
                EC 3.1.1.6                      acetylesterase 
                EC 3.1.1.7                      acetylcholinesterase 
                EC 3.1.1.8                      cholinesterase 
                EC 3.1.1.9                       benzoylcholinesterase; a side reaction of EC 3.1.1.8 cholinesterase 
                EC 3.1.1.10                      tropinesterase 
                EC 3.1.1.11                      pectinesterase 
                EC 3.1.1.12                       vitamin A esterase, now believed to be identical with EC 3.1.1.1 carboxylesterase 
                EC 3.1.1.13                      sterol esterase 
                EC 3.1.1.14                      chlorophyllase 
                EC 3.1.1.15                      L-arabinonolactonase 
                EC 3.1.1.16                       4-carboxymethyl-4-hydroxyisocrotonolactonase. This reaction was due to a mixture of EC 5.3.3.4 (muconolactone Δ-isomerase) and EC 3.1.1.24 (3-oxoadipate enol-lactonase) 
                EC 3.1.1.17                      gluconolactonase 
                EC 3.1.1.18                       aldonolactonase. Now included with EC 3.1.1.17 gluconolactonase 
                EC 3.1.1.19                      uronolactonase 
                EC 3.1.1.20                      tannase 
                EC 3.1.1.21                      retinyl-palmitate esterase. Now known to be catalysed by EC 3.1.1.1, carboxylesterase and EC 3.1.1.3, triacylglycerol lipase. 
                EC 3.1.1.22                      hydroxybutyrate-dimer hydrolase 
                EC 3.1.1.23                      acylglycerol lipase 
                EC 3.1.1.24                      3-oxoadipate enol-lactonase 
                EC 3.1.1.25                      1,4-lactonase 
                EC 3.1.1.26                      galactolipase 
                EC 3.1.1.27                      4-pyridoxolactonase 
                EC 3.1.1.28                      acylcarnitine hydrolase 
                EC 3.1.1.29                      aminoacyl-tRNA hydrolase 
                EC 3.1.1.30                      D-arabinonolactonase 
                EC 3.1.1.31                      6-phosphogluconolactonase 
                EC 3.1.1.32                      phospholipase A1 
                EC 3.1.1.33                      6-acetylglucose deacetylase 
                EC 3.1.1.34                      lipoprotein lipase 
                EC 3.1.1.35                      dihydrocoumarin hydrolase 
                EC 3.1.1.36                      limonin-D-ring-lactonase 
                EC 3.1.1.37                      steroid-lactonase 
                EC 3.1.1.38                      triacetate-lactonase 
                EC 3.1.1.39                      actinomycin lactonase 
                EC 3.1.1.40                      orsellinate-depside hydrolase 
                EC 3.1.1.41                      cephalosporin-C deacetylase 
                EC 3.1.1.42                      chlorogenate hydrolase 
                EC 3.1.1.43                      α-amino-acid esterase 
                EC 3.1.1.44                      4-methyloxaloacetate esterase 
                EC 3.1.1.45                      carboxymethylenebutenolidase 
                EC 3.1.1.46                      deoxylimonate A-ring-lactonase 
                EC 3.1.1.47                      1-alkyl-2-acetylglycerophosphocholine esterase 
                EC 3.1.1.48                      fusarinine-C ornithinesterase 
                EC 3.1.1.49                      sinapine esterase 
                EC 3.1.1.50                      wax-ester hydrolase 
                EC 3.1.1.51                      phorbol-diester hydrolase 
                EC 3.1.1.52                      phosphatidylinositol deacylase 
                EC 3.1.1.53                      sialate O-acetylesterase 
                EC 3.1.1.54                      acetoxybutynylbithiophene deacetylase 
                EC 3.1.1.55                      acetylsalicylate deacetylase 
                EC 3.1.1.56                      methylumbelliferyl-acetate deacetylase 
                EC 3.1.1.57                      2-pyrone-4,6-dicarboxylate lactonase 
                EC 3.1.1.58                      N-acetylgalactosaminoglycan deacetylase 
                EC 3.1.1.59                      juvenile-hormone esterase 
                EC 3.1.1.60                      bis(2-ethylhexyl)phthalate esterase 
                EC 3.1.1.61                      protein-glutamate methylesterase 
                EC 3.1.1.62                      N-acetyldiaminopimelate deacylase. Now listed as EC 3.5.1.47, N-acetyldiaminopimelate deacetylase 
                EC 3.1.1.63                      11-cis-retinyl-palmitate hydrolase 
                EC 3.1.1.64                      retinoid isomerohydrolase 
                EC 3.1.1.65                      L-rhamnono-1,4-lactonase 
                EC 3.1.1.66                      5-(3,4-diacetoxybut-1-ynyl)-2,2′-bithiophene deacetylase 
                EC 3.1.1.67                      fatty-acyl-ethyl-ester synthase 
                EC 3.1.1.68                      xylono-1,4-lactonase 
                EC 3.1.1.69                      N-acetylglucosaminylphosphatidylinositol deacetylase. Now EC 3.5.1.89, N-acetylglucosaminylphosphatidylinositol deacetylase. Previously classified erroneously as an enzyme that hydrolysed an ester and not an amide 
                EC 3.1.1.70                      cetraxate benzylesterase 
                EC 3.1.1.71                      acetylalkylglycerol acetylhydrolase 
                EC 3.1.1.72                      acetylxylan esterase 
                EC 3.1.1.73                      feruloyl esterase 
                EC 3.1.1.74                      cutinase 
                EC 3.1.1.75                      poly(3-hydroxybutyrate) depolymerase 
                EC 3.1.1.76                      poly(3-hydroxyoctanoate) depolymerase 
                EC 3.1.1.77                      acyloxyacyl hydrolase 
                EC 3.1.1.78                      polyneuridine-aldehyde esterase 
                EC 3.1.1.79                      hormone-sensitive lipase 
                EC 3.1.1.80                      acetylajmaline esterase 
                EC 3.1.1.81                      quorum-quenching N-acyl-homoserine lactonase 
                EC 3.1.1.82                      pheophorbidase 
                EC 3.1.1.83                      monoterpene ε-lactone hydrolase 
                EC 3.1.1.84                      cocaine esterase 
                EC 3.1.1.85                      pimelyl-[acyl-carrier protein] methyl ester esterase 
                EC 3.1.1.86                      rhamnogalacturonan acetylesterase 
                EC 3.1.1.87                      fumonisin B1 esterase 
                EC 3.1.1.88                      pyrethroid hydrolase 
                EC 3.1.1.89                      protein phosphatase methylesterase-1 
                EC 3.1.1.90                      all-trans-retinyl ester 13-cis isomerohydrolase 
                EC 3.1.1.91                      2-oxo-3-(5-oxofuran-2-ylidene)propanoate lactonase 
                EC 3.1.1.92                      4-sulfomuconolactone hydrolase 
                EC 3.1.1.93                      mycophenolic acid acyl-glucuronide esterase 
                EC 3.1.1.94                      versiconal hemiacetal acetate esterase 
                EC 3.1.1.95                      aclacinomycin methylesterase 
                EC 3.1.1.96                      D-aminoacyl-tRNA deacylase 
                EC 3.1.1.97                      methylated diphthine methylhydrolase 
                EC 3.1.1.98                      [Wnt protein] O-palmitoleoyl-L-serine hydrolase 
                EC 3.1.1.99                      6-deoxy-6-sulfogluconolactonase 
                EC 3.1.1.100                      chlorophyllide a hydrolase 
                EC 3.1.1.101                      poly(ethylene terephthalate) hydrolase 
                EC 3.1.1.102                      mono(ethylene terephthalate) hydrolase 
                EC 3.1.1.103                      teichoic acid D-alanine hydrolase 
        EC 3.1.2       [+]    Thioester hydrolases 
        EC 3.1.3       [+]    Phosphoric-monoester hydrolases 
        EC 3.1.4       [+]    Phosphoric-diester hydrolases 
        EC 3.1.5       [+]    Triphosphoric-monoester hydrolases 
        EC 3.1.6       [+]    Sulfuric-ester hydrolases 
        EC 3.1.7       [+]    Diphosphoric-monoester hydrolases 
        EC 3.1.8       [+]    Phosphoric-triester hydrolases 
        EC 3.1.11       [+]    Exodeoxyribonucleases producing 5′-phosphomonoesters 
        EC 3.1.12       [+]    Exodeoxyribonucleases producing 3′-phosphomonoesters 
        EC 3.1.13       [+]    Exoribonucleases producing 5′-phosphomonoesters 
        EC 3.1.14       [+]    Exoribonucleases producing 3'-phosphomonoesters 
        EC 3.1.15       [+]    Exonucleases that are active with either ribo- or deoxyribonucleic acids and produce 5'-phosphomonoesters 
        EC 3.1.16       [+]    Exonucleases that are active with either ribo- or deoxyribonucleic acids and produce 3'-phosphomonoesters 
        EC 3.1.21       [+]    Endodeoxyribonucleases producing 5'-phosphomonoesters 
        EC 3.1.22       [+]    Endodeoxyribonucleases producing 3'-phosphomonoesters 
        EC 3.1.23       [+]    Site-specific endodeoxyribonucleases: cleavage is sequence specific (deleted sub-subclass) 
        EC 3.1.24       [+]    Site specific endodeoxyribonucleases: cleavage is not sequence specific (deleted sub-subclass) 
        EC 3.1.25       [+]    Site-specific endodeoxyribonucleases that are specific for altered bases 
        EC 3.1.26       [+]    Endoribonucleases producing 5'-phosphomonoesters 
        EC 3.1.27       [+]    Endoribonucleases producing 3'-phosphomonoesters 
        EC 3.1.30       [+]    Endoribonucleases that are active with either ribo- or deoxyribonucleic acids and produce 5'-phosphomonoesters 
        EC 3.1.31       [+]    Endoribonucleases that are active with either ribo- or deoxyribonucleic acids and produce 3'-phosphomonoesters 
    EC 3.2  [+]      
    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 [+]   


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