obsolete 3-hydroxy-2,6-dimethyl-5-methylene-heptanoyl-CoA dehydrogenase activity (obsolete GO:0034944)
OBSOLETE. Catalysis of the reaction: 3-hydroxy-2,6-dimethyl-5-methylene-heptanoyl-CoA + NAD+ = 2,6-dimethyl-5-methylene-3-oxo-heptanoyl-CoA + NADH+ + H+.