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

   7.3  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

     7.6.2  Linked to the hydrolysis of a nucleoside triphosphate

       7.6.2.1  P-type phospholipid transporter

       7.6.2.2  ABC-type xenobiotic transporter

       7.6.2.3  ABC-type glutathione-S-conjugate transporter

       7.6.2.4  ABC-type fatty-acyl-CoA transporter

       7.6.2.5  ABC-type heme transporter

       7.6.2.6  ABC-type guanine transporter

       7.6.2.7  ABC-type taurine transporter

       7.6.2.8  ABC-type vitamin B12 transporter

       7.6.2.9  ABC-type quaternary amine transporter

       7.6.2.10  ABC-type glycerol 3-phosphate transporter

       7.6.2.11  ABC-type polyamine transporter

       7.6.2.12  ABC-type capsular-polysaccharide transporter

       7.6.2.13  ABC-type autoinducer-2 transporter

       7.6.2.14  ABC-type aliphatic sulfonate transporter

       7.6.2.15  ABC-type thiamine transporter

       7.6.2.16  ABC-type putrescine transporter