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                      GMP synthase. Now included in EC, GMP synthase (glutamine-hydrolysing) 
                EC                      CTP synthase (glutamine hydrolysing) 
                EC                      formate—tetrahydrofolate ligase 
                EC                      adenylosuccinate synthase 
                EC                      argininosuccinate synthase 
                EC                      urea carboxylase 
                EC                      ribose-5-phosphate—ammonia ligase 
                EC                      imidazoleacetate—phosphoribosyldiphosphate ligase 
                EC                      biotin—[methylmalonyl-CoA-carboxytransferase] ligase 
                EC                      biotin—[propionyl-CoA-carboxylase (ATP-hydrolysing)] ligase 
                EC                      biotin—[methylcrotonoyl-CoA-carboxylase] ligase 
                EC                      glutamate—methylamine ligase 
                EC                      phosphoribosylamine—glycine ligase 
                EC                      biotin carboxylase 
                EC                      biotin—[biotin carboxyl-carrier protein] ligase 
                EC                      carbamoyl-phosphate synthase (ammonia) 
                EC                      formate—dihydrofolate ligase 
                EC                      5-(carboxyamino)imidazole ribonucleotide synthase 
                EC                      tRNAIle-lysidine synthase 
                EC                      7-cyano-7-deazaguanine synthase 
                EC                      nicotinate phosphoribosyltransferase 
                EC                      tRNAIle2-agmatinylcytidine synthase  
                EC                      formate—phosphoribosylaminoimidazolecarboxamide ligase 
                EC                      tyramine—L-glutamate ligase 
                EC                      2-amino-2′-deoxyadenylo-succinate synthase 
        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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