1.1.1.124	5-dehydro-D-fructose + NADH + H+	-	Erwinia sp.	D-fructose + NAD+	-	450921	
1.1.1.124	5-keto-D-fructose 1-phosphate + NADPH + H+	16% of the rate compared to 5-keto-D-fructose	Gluconobacter cerinus	D-fructose 1-phosphate + NADP+	-	187131	
1.1.1.124	D-arabinose + NADP+	5fold lower activity than for D-fructose	Erwinia sp.	? + NADPH	-	187130	
1.1.1.124	D-fructose + NAD+	-	Erwinia sp.	5-dehydro-D-fructose + NADH + H+	-	450920	
1.1.1.124	D-fructose + NADP+	predominant reduction of 5-keto-D-fructose	Gluconobacter oxydans	5-dehydro-D-fructose + NADPH	-	187132	
1.1.1.124	D-fructose + NADP+	predominant formation of D-fructose	Gluconobacter cerinus	5-dehydro-D-fructose + NADPH	-	187132	
1.1.1.124	D-fructose + NADP+	highly specific for D-fructose	Erwinia sp.	5-dehydro-D-fructose + NADPH	-	187132	
1.1.1.124	D-fructose + NADP+	highly specific for D-fructose	Gluconobacter cerinus	5-dehydro-D-fructose + NADPH	-	187132