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 4 [+]   
EC 5 [+]   
EC 6 []   
    EC 6.1  [+]      
    EC 6.2  [+]      
    EC 6.3  []      
        EC 6.3.1       []    Acid—ammonia (or amine) ligases (amide synthases) 
                EC                      aspartate—ammonia ligase 
                EC                      glutamine synthetase 
                EC                      phosphoribosyl-glycinamide synthetase. Now EC, phosphoribosylamine—glycine ligase 
                EC                      aspartate—ammonia ligase (ADP-forming) 
                EC                      NAD+ synthase 
                EC                      glutamate—ethylamine ligase 
                EC                      4-methyleneglutamate—ammonia ligase 
                EC                      glutathionylspermidine synthase 
                EC                      trypanothione synthase 
                EC                      adenosylcobinamide-phosphate synthase 
                EC                      glutamate—putrescine ligase 
                EC                      D-aspartate ligase 
                EC                      L-cysteine:1D-myo-inositol 2-amino-2-deoxy-α-D-glucopyranoside ligase 
                EC                      diphthine—ammonia ligase 
                EC                      8-demethylnovobiocic acid synthase 
                EC                      carbapenam-3-carboxylate synthetase. The enzyme was discovered at the public-review stage to have been misclassified and so was withdrawn. See EC, carbapenam-3-carboxylate synthase 
                EC                      β-citrylglutamate synthase 
                EC                      γ-glutamylanilide synthase 
                EC                      prokaryotic ubiquitin-like protein ligase 
                EC                      lipoate—protein ligase 
                EC                      phosphoribosylglycinamide formyltransferase 2 
        EC 6.3.2       [+]    Acid—amino-acid ligases (peptide synthases) 
        EC 6.3.3       [+]    Cyclo-ligases 
        EC 6.3.4       [+]    Other carbon-nitrogen ligases 
        EC 6.3.5       [+]    Carbon-nitrogen ligases with glutamine as amido-N-donor 
    EC 6.4  [+]      
    EC 6.5  [+]      
    EC 6.6  [+]      
    EC 6.7  [+]      
EC 7 [+]   

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