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 2.1  [+]      
    EC 2.2  [+]      
    EC 2.3  [+]      
    EC 2.4  [+]      
    EC 2.5  [+]      
    EC 2.6  []      
        EC 2.6.1       []      
                EC 2.6.1.1                      aspartate transaminase 
                EC 2.6.1.2                      alanine transaminase 
                EC 2.6.1.3                      cysteine transaminase 
                EC 2.6.1.4                      glycine transaminase 
                EC 2.6.1.5                      tyrosine transaminase 
                EC 2.6.1.6                      leucine transaminase 
                EC 2.6.1.7                      kynurenine—oxoglutarate transaminase 
                EC 2.6.1.8                      2,5-diaminovalerate transaminase 
                EC 2.6.1.9                      histidinol-phosphate transaminase 
                EC 2.6.1.10                       D-aspartate transaminase. Now included with EC 2.6.1.21, D-amino-acid transaminase 
                EC 2.6.1.11                      acetylornithine transaminase 
                EC 2.6.1.12                      alanine—oxo-acid transaminase 
                EC 2.6.1.13                      ornithine aminotransferase 
                EC 2.6.1.14                      asparagine—oxo-acid transaminase 
                EC 2.6.1.15                      glutamine—pyruvate transaminase 
                EC 2.6.1.16                      glutamine—fructose-6-phosphate transaminase (isomerizing) 
                EC 2.6.1.17                      succinyldiaminopimelate transaminase 
                EC 2.6.1.18                      β-alanine—pyruvate transaminase 
                EC 2.6.1.19                      4-aminobutyrate—2-oxoglutarate transaminase 
                EC 2.6.1.20                       tyrosine—pyruvate transaminase 
                EC 2.6.1.21                      D-amino-acid transaminase 
                EC 2.6.1.22                      (S)-3-amino-2-methylpropionate transaminase 
                EC 2.6.1.23                      4-hydroxyglutamate transaminase 
                EC 2.6.1.24                      diiodotyrosine transaminase 
                EC 2.6.1.25                       thyroxine transaminase. Now included with EC 2.6.1.24 diiodotyrosine transaminase 
                EC 2.6.1.26                      thyroid-hormone transaminase 
                EC 2.6.1.27                      tryptophan transaminase 
                EC 2.6.1.28                      tryptophan—phenylpyruvate transaminase 
                EC 2.6.1.29                      diamine transaminase 
                EC 2.6.1.30                      pyridoxamine—pyruvate transaminase 
                EC 2.6.1.31                      pyridoxamine—oxaloacetate transaminase 
                EC 2.6.1.32                      valine—3-methyl-2-oxovalerate transaminase 
                EC 2.6.1.33                      dTDP-4-amino-4,6-dideoxy-D-glucose transaminase 
                EC 2.6.1.34                      UDP-N-acetylbacillosamine transaminase 
                EC 2.6.1.35                      glycine—oxaloacetate transaminase 
                EC 2.6.1.36                      L-lysine 6-transaminase 
                EC 2.6.1.37                      2-aminoethylphosphonate—pyruvate transaminase 
                EC 2.6.1.38                      histidine transaminase 
                EC 2.6.1.39                      2-aminoadipate transaminase 
                EC 2.6.1.40                      (R)-3-amino-2-methylpropionate—pyruvate transaminase 
                EC 2.6.1.41                      D-methionine—pyruvate transaminase 
                EC 2.6.1.42                      branched-chain-amino-acid transaminase 
                EC 2.6.1.43                      aminolevulinate transaminase 
                EC 2.6.1.44                      alanine—glyoxylate transaminase 
                EC 2.6.1.45                      serine—glyoxylate transaminase 
                EC 2.6.1.46                      diaminobutyrate—pyruvate transaminase 
                EC 2.6.1.47                      alanine—oxomalonate transaminase 
                EC 2.6.1.48                      5-aminovalerate transaminase 
                EC 2.6.1.49                      dihydroxyphenylalanine transaminase 
                EC 2.6.1.50                      glutamine—scyllo-inositol transaminase 
                EC 2.6.1.51                      serine—pyruvate transaminase 
                EC 2.6.1.52                      phosphoserine transaminase 
                EC 2.6.1.53                      glutamate synthase. Now EC 1.4.1.13, glutamate synthase (NADPH) 
                EC 2.6.1.54                      pyridoxamine-phosphate transaminase 
                EC 2.6.1.55                      taurine—2-oxoglutarate transaminase 
                EC 2.6.1.56                      1D-1-guanidino-3-amino-1,3-dideoxy-scyllo-inositol transaminase 
                EC 2.6.1.57                      aromatic-amino-acid transaminase 
                EC 2.6.1.58                      phenylalanine(histidine) transaminase 
                EC 2.6.1.59                      dTDP-4-amino-4,6-dideoxygalactose transaminase 
                EC 2.6.1.60                      aromatic-amino-acid—glyoxylate transaminase 
                EC 2.6.1.61                       (R)-3-amino-2-methylpropionate transaminase. Enzyme is identical to EC 2.6.1.40, (R)-3-amino-2-methylpropionate—pyruvate transaminase 
                EC 2.6.1.62                      adenosylmethionine—8-amino-7-oxononanoate transaminase 
                EC 2.6.1.63                      kynurenine—glyoxylate transaminase 
                EC 2.6.1.64                      glutamine—phenylpyruvate transaminase 
                EC 2.6.1.65                      N6-acetyl-β-lysine transaminase 
                EC 2.6.1.66                      valine—pyruvate transaminase 
                EC 2.6.1.67                      2-aminohexanoate transaminase 
                EC 2.6.1.68                      ornithine(lysine) transaminase. Now classified as EC 2.6.1.13, ornithine aminotransferase and EC 2.6.1.36, L-lysine 6-transaminase 
                EC 2.6.1.69                       N2-acetylornithine 5-transaminase. Enzyme is identical to EC 2.6.1.11, acetylornithine transaminase 
                EC 2.6.1.70                      aspartate—phenylpyruvate transaminase 
                EC 2.6.1.71                      lysine—pyruvate 6-transaminase 
                EC 2.6.1.72                      D-4-hydroxyphenylglycine transaminase 
                EC 2.6.1.73                      methionine—glyoxylate transaminase 
                EC 2.6.1.74                      cephalosporin-C transaminase 
                EC 2.6.1.75                      cysteine-conjugate transaminase 
                EC 2.6.1.76                      diaminobutyrate—2-oxoglutarate transaminase 
                EC 2.6.1.77                      taurine—pyruvate aminotransferase 
                EC 2.6.1.78                      aspartate—prephenate aminotransferase 
                EC 2.6.1.79                      glutamate—prephenate aminotransferase 
                EC 2.6.1.80                      nicotianamine aminotransferase 
                EC 2.6.1.81                      succinylornithine transaminase 
                EC 2.6.1.82                      putrescine—2-oxoglutarate transaminase 
                EC 2.6.1.83                      LL-diaminopimelate aminotransferase 
                EC 2.6.1.84                      arginine—pyruvate transaminase 
                EC 2.6.1.85                      aminodeoxychorismate synthase 
                EC 2.6.1.86                      2-amino-4-deoxychorismate synthase 
                EC 2.6.1.87                      UDP-4-amino-4-deoxy-L-arabinose aminotransferase 
                EC 2.6.1.88                      methionine transaminase 
                EC 2.6.1.89                      dTDP-3-amino-3,6-dideoxy-α-D-glucopyranose transaminase 
                EC 2.6.1.90                      dTDP-3-amino-3,6-dideoxy-α-D-galactopyranose transaminase 
                EC 2.6.1.91                      UDP-4-amino-4,6-dideoxy-N-acetyl-α-D-glucosamine transaminase. Identical to EC 2.6.1.34, UDP-N-acetylbacillosamine transaminase.  
                EC 2.6.1.92                      UDP-4-amino-4,6-dideoxy-N-acetyl-β-L-altrosamine transaminase 
                EC 2.6.1.93                      neamine transaminase 
                EC 2.6.1.94                      2′-deamino-2′-hydroxyneamine transaminase 
                EC 2.6.1.95                      neomycin C transaminase 
                EC 2.6.1.96                      4-aminobutyrate—pyruvate transaminase 
                EC 2.6.1.97                      archaeosine synthase 
                EC 2.6.1.98                      UDP-2-acetamido-2-deoxy-ribo-hexuluronate aminotransferase 
                EC 2.6.1.99                      L-tryptophan—pyruvate aminotransferase 
                EC 2.6.1.100                      L-glutamine:2-deoxy-scyllo-inosose aminotransferase 
                EC 2.6.1.101                      L-glutamine:3-amino-2,3-dideoxy-scyllo-inosose aminotransferase 
                EC 2.6.1.102                      GDP-perosamine synthase 
                EC 2.6.1.103                      (S)-3,5-dihydroxyphenylglycine transaminase 
                EC 2.6.1.104                      3-dehydro-glucose-6-phosphate—glutamate transaminase 
                EC 2.6.1.105                      lysine—8-amino-7-oxononanoate transaminase 
                EC 2.6.1.106                      dTDP-3-amino-3,4,6-trideoxy-α-D-glucose transaminase 
                EC 2.6.1.107                      β-methylphenylalanine transaminase 
                EC 2.6.1.108                      (5-formylfuran-3-yl)methyl phosphate transaminase 
                EC 2.6.1.109                      8-amino-3,8-dideoxy-α-D-manno-octulosonate transaminase 
                EC 2.6.1.110                      dTDP-4-dehydro-2,3,6-trideoxy-D-glucose 4-aminotransferase 
                EC 2.6.1.111                      3-aminobutanoyl-CoA transaminase 
                EC 2.6.1.112                      (S)-ureidoglycine—glyoxylate transaminase 
                EC 2.6.1.113                      putrescine—pyruvate transaminase 
                EC 2.6.1.114                      8-demethyl-8-aminoriboflavin-5′-phosphate synthase 
        EC 2.6.2       [+]    Amidinotransferases (deleted sub-subclass) 
        EC 2.6.3       [+]    Oximinotransferases 
        EC 2.6.99       [+]    Transferring other nitrogenous groups 
    EC 2.7  [+]      
    EC 2.8  [+]      
    EC 2.9  [+]      
    EC 2.10  [+]      
EC 3 [+]   
EC 4 [+]   
EC 5 [+]   
EC 6 [+]   
EC 7 [+]   


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