1.8.5.1	glutathione dehydrogenase (ascorbate)	-	
1.8.5.2	thiosulfate dehydrogenase (quinone)	-	
1.8.5.3	respiratory dimethylsulfoxide reductase	-	
1.8.5.4	bacterial sulfide:quinone reductase	-	
1.8.5.5	thiosulfate reductase (quinone)	-	
1.8.5.6	sulfite dehydrogenase (quinone)	-	
1.8.5.7	glutathionyl-hydroquinone reductase	-	
1.8.5.8	eukaryotic sulfide quinone oxidoreductase	-	
1.8.5.9	protein dithiol:quinone oxidoreductase DsbB	-	
1.8.5.B1	peptide-methionine (S)-S-oxide reductase (quinone)	preliminary BRENDA-supplied EC number