1. Oxidoreductases

 2. Transferases

 3. Hydrolases

 4. Lyases

 5. Isomerases

 6. Ligases

 7. Translocases

   7.1  Catalysing the translocation of protons

   7.2  Catalysing the translocation of inorganic cations

     7.2.1  Linked to oxidoreductase reactions

     7.2.2  Linked to the hydrolysis of a nucleoside triphosphate

     7.2.3

     7.2.4  Linked to decarboxylation

       7.2.4.1  carboxybiotin decarboxylase

       7.2.4.2  oxaloacetate decarboxylase (Na+ extruding)

       7.2.4.3  (S)-methylmalonyl-CoA decarboxylase (sodium-transporting)

       7.2.4.4  biotin-dependent malonate decarboxylase

       7.2.4.5  glutaconyl-CoA decarboxylase

   7.3  Catalysing the translocation of inorganic anions and their chelates

   7.4  Catalysing the translocation of amino acids and peptides

   7.5  Catalysing the translocation of carbohydrates and their derivatives

   7.6  Catalysing the translocation of other compounds