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.
Catalyzing the reaction X-H + Y-H = 'X-Y'
With other, known acceptors
The following ENZYME entries belong to class 1.21.98.-:
188.8.131.52 Cyclic dehypoxanthinyl futalosine synthase 184.108.40.206 Dichlorochromopyrrolate synthase 220.127.116.11 Anaerobic magnesium-protoporphyrin IX monomethyl ester cyclase 18.104.22.168 PqqA peptide cyclase