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.
Oxidoreductases
Acting on iron-sulfur proteins as donors
With dinitrogen as acceptor
The following ENZYME entries belong to class 1.18.6.-:
1.18.6.1 Nitrogenase 1.18.6.2 Vanadium-dependent nitrogenase