Reaction catalyzed by fructose 5-dehydrogenase (1.1.5.14)
+
=
+
D-fructose
+
2,3-dimethoxy-5-farnesyl-1,4-benzoquinone
=
5-dehydro-D-fructose
+
2,3-dimethoxy-5-farnesyl-1,4-benzoquinol