Reported Reaction 1.3.1.65

Left

5,6-Dihydroxy-3-methyl-2-oxo-1,2-dihydroquinoline
+NAD+

Right

5,6-Dihydroxy-3-methyl-2-oxo-1,2,5,6-tetrahydroquinoline
+NADH

[BiSSCat | GREP ]