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 3.1.2       [+]    Thioester hydrolases 
        EC 3.1.3       []    Phosphoric-monoester hydrolases 
                EC 3.1.3.1                      alkaline phosphatase 
                EC 3.1.3.2                      acid phosphatase 
                EC 3.1.3.3                      phosphoserine phosphatase 
                EC 3.1.3.4                      phosphatidate phosphatase 
                EC 3.1.3.5                      5′-nucleotidase 
                EC 3.1.3.6                      3′-nucleotidase 
                EC 3.1.3.7                      3′(2′),5′-bisphosphate nucleotidase 
                EC 3.1.3.8                      3-phytase 
                EC 3.1.3.9                      glucose-6-phosphatase 
                EC 3.1.3.10                      glucose-1-phosphatase 
                EC 3.1.3.11                      fructose-bisphosphatase 
                EC 3.1.3.12                      trehalose-phosphatase 
                EC 3.1.3.13                      bisphosphoglycerate phosphatase. Recent studies have shown that this is a partial activity of EC 5.4.2.11, phosphoglycerate mutase (2,3-diphosphoglycerate-dependent) 
                EC 3.1.3.14                      methylphosphothioglycerate phosphatase 
                EC 3.1.3.15                      histidinol-phosphatase 
                EC 3.1.3.16                      protein-serine/threonine phosphatase 
                EC 3.1.3.17                      [phosphorylase] phosphatase 
                EC 3.1.3.18                      phosphoglycolate phosphatase 
                EC 3.1.3.19                      glycerol-2-phosphatase 
                EC 3.1.3.20                      phosphoglycerate phosphatase 
                EC 3.1.3.21                      glycerol-1-phosphatase 
                EC 3.1.3.22                      mannitol-1-phosphatase 
                EC 3.1.3.23                      sugar-phosphatase 
                EC 3.1.3.24                      sucrose-phosphate phosphatase 
                EC 3.1.3.25                      inositol-phosphate phosphatase 
                EC 3.1.3.26                      4-phytase 
                EC 3.1.3.27                      phosphatidylglycerophosphatase 
                EC 3.1.3.28                      ADP-phosphoglycerate phosphatase 
                EC 3.1.3.29                      N-acylneuraminate-9-phosphatase 
                EC 3.1.3.30                       3′-phosphoadenylylsulfate 3′-phosphatase. Now included with EC 3.1.3.31 nucleotidase 
                EC 3.1.3.31                      nucleotidase 
                EC 3.1.3.32                      polynucleotide 3′-phosphatase 
                EC 3.1.3.33                      polynucleotide 5′-phosphatase 
                EC 3.1.3.34                      deoxynucleotide 3′-phosphatase 
                EC 3.1.3.35                      thymidylate 5′-phosphatase 
                EC 3.1.3.36                      phosphoinositide 5-phosphatase 
                EC 3.1.3.37                      sedoheptulose-bisphosphatase 
                EC 3.1.3.38                      3-phosphoglycerate phosphatase 
                EC 3.1.3.39                      streptomycin-6-phosphatase 
                EC 3.1.3.40                      guanidinodeoxy-scyllo-inositol-4-phosphatase 
                EC 3.1.3.41                      4-nitrophenylphosphatase 
                EC 3.1.3.42                      [glycogen-synthase-D] phosphatase 
                EC 3.1.3.43                      [pyruvate dehydrogenase (acetyl-transferring)]-phosphatase 
                EC 3.1.3.44                      [acetyl-CoA carboxylase]-phosphatase 
                EC 3.1.3.45                      3-deoxy-manno-octulosonate-8-phosphatase 
                EC 3.1.3.46                      fructose-2,6-bisphosphate 2-phosphatase 
                EC 3.1.3.47                      [hydroxymethylglutaryl-CoA reductase (NADPH)]-phosphatase 
                EC 3.1.3.48                      protein-tyrosine-phosphatase 
                EC 3.1.3.49                      [pyruvate kinase]-phosphatase 
                EC 3.1.3.50                      sorbitol-6-phosphatase 
                EC 3.1.3.51                      dolichyl-phosphatase 
                EC 3.1.3.52                      [3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring)]-phosphatase 
                EC 3.1.3.53                      [myosin-light-chain] phosphatase 
                EC 3.1.3.54                      fructose-2,6-bisphosphate 6-phosphatase 
                EC 3.1.3.55                      caldesmon-phosphatase 
                EC 3.1.3.56                      inositol-polyphosphate 5-phosphatase 
                EC 3.1.3.57                      inositol-1,4-bisphosphate 1-phosphatase 
                EC 3.1.3.58                      sugar-terminal-phosphatase 
                EC 3.1.3.59                      alkylacetylglycerophosphatase 
                EC 3.1.3.60                      phosphoenolpyruvate phosphatase 
                EC 3.1.3.61                       inositol-1,4,5-trisphosphate 1-phosphatase, as its existence has not been established 
                EC 3.1.3.62                      multiple inositol-polyphosphate phosphatase 
                EC 3.1.3.63                      2-carboxy-D-arabinitol-1-phosphatase 
                EC 3.1.3.64                      phosphatidylinositol-3-phosphatase 
                EC 3.1.3.65                       inositol-1,3-bisphosphate 3-phosphatase. Now included with EC 3.1.3.64, phosphatidylinositol-3-phosphatase 
                EC 3.1.3.66                      phosphatidylinositol-3,4-bisphosphate 4-phosphatase 
                EC 3.1.3.67                      phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase 
                EC 3.1.3.68                      2-deoxyglucose-6-phosphatase 
                EC 3.1.3.69                      glucosylglycerol 3-phosphatase 
                EC 3.1.3.70                      mannosyl-3-phosphoglycerate phosphatase 
                EC 3.1.3.71                      2-phosphosulfolactate phosphatase 
                EC 3.1.3.72                      5-phytase 
                EC 3.1.3.73                      adenosylcobalamin/α-ribazole phosphatase 
                EC 3.1.3.74                      pyridoxal phosphatase 
                EC 3.1.3.75                      phosphoethanolamine/phosphocholine phosphatase 
                EC 3.1.3.76                      lipid-phosphate phosphatase 
                EC 3.1.3.77                      acireductone synthase 
                EC 3.1.3.78                      phosphatidylinositol-4,5-bisphosphate 4-phosphatase 
                EC 3.1.3.79                      mannosylfructose-phosphate phosphatase 
                EC 3.1.3.80                      2,3-bisphosphoglycerate 3-phosphatase 
                EC 3.1.3.81                      diacylglycerol diphosphate phosphatase 
                EC 3.1.3.82                      D-glycero-β-D-manno-heptose 1,7-bisphosphate 7-phosphatase 
                EC 3.1.3.83                      D-glycero-α-D-manno-heptose 1,7-bisphosphate 7-phosphatase 
                EC 3.1.3.84                      ADP-ribose 1′′-phosphate phosphatase 
                EC 3.1.3.85                      glucosyl-3-phosphoglycerate phosphatase 
                EC 3.1.3.86                      phosphatidylinositol-3,4,5-trisphosphate 5-phosphatase 
                EC 3.1.3.87                      2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase 
                EC 3.1.3.88                      5′′-phosphoribostamycin phosphatase 
                EC 3.1.3.89                      5′-deoxynucleotidase 
                EC 3.1.3.90                      maltose 6′-phosphate phosphatase 
                EC 3.1.3.91                      7-methylguanosine nucleotidase 
                EC 3.1.3.92                      kanosamine-6-phosphate phosphatase 
                EC 3.1.3.93                      L-galactose 1-phosphate phosphatase 
                EC 3.1.3.94                      D-galactose 1-phosphate phosphatase 
                EC 3.1.3.95                      phosphatidylinositol-3,5-bisphosphate 3-phosphatase 
                EC 3.1.3.96                      pseudouridine 5′-phosphatase 
                EC 3.1.3.97                      3′,5′-nucleoside bisphosphate phosphatase 
                EC 3.1.3.98                      geranyl diphosphate phosphohydrolase, transferred to EC 3.6.1.68, geranyl diphosphate phosphohydrolase 
                EC 3.1.3.99                      IMP-specific 5′-nucleotidase 
                EC 3.1.3.100                      thiamine phosphate phosphatase 
                EC 3.1.3.101                      validoxylamine A 7′-phosphate phosphatase 
                EC 3.1.3.102                      FMN hydrolase 
                EC 3.1.3.103                      3-deoxy-D-glycero-D-galacto-nonulopyranosonate 9-phosphatase 
                EC 3.1.3.104                      5-amino-6-(5-phospho-D-ribitylamino)uracil phosphatase 
                EC 3.1.3.105                      N-acetyl-D-muramate 6-phosphate phosphatase 
        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 [+]   
EC 7 [+]   


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