A new class EC 7, Translocases, has been added to the EC list. It will be part of ENZYME from release 2018_10. Read more about EC 7 here.
Translocases
Catalysing the translocation amino acids and peptides
Linked to the hydrolysis of a nucleoside triphosphate
The following ENZYME entries belong to class 7.4.2.-:
7.4.2.1 ABC-type polar-amino-acid transporter 7.4.2.2 ABC-type nonpolar-amino-acid transporter