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 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 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                      NAD+ synthase (glutamine-hydrolysing) 
                EC                      GMP synthase (glutamine-hydrolysing) 
                EC                      phosphoribosylformylglycinamidine synthase 
                EC                      asparagine synthase (glutamine-hydrolysing) 
                EC                      carbamoyl-phosphate synthase (glutamine-hydrolysing) 
                EC                      asparaginyl-tRNA synthase (glutamine-hydrolysing) 
                EC                      glutaminyl-tRNA synthase (glutamine-hydrolysing) 
                EC                      aminodeoxychorismate synthase. Now EC, aminodeoxychorismate synthase. As ATP is not hydrolysed during the reaction, the classification of the enzyme as a ligase was incorrect 
                EC                      hydrogenobyrinic acid a,c-diamide synthase (glutamine-hydrolysing) 
                EC                      adenosylcobyric acid synthase (glutamine-hydrolysing) 
                EC                      cobyrinate a,c-diamide synthase 
                EC                      Ni-sirohydrochlorin a,c-diamide synthase 
                EC                      lipid II isoglutaminyl synthase (glutamine-hydrolysing) 
    EC 6.4  [+]      
    EC 6.5  [+]      
    EC 6.6  [+]      
    EC 6.7  [+]      
EC 7 [+]   

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