The two types of 3-dehydroquinase have distinct structures but catalyze the same overall reaction.

Gourley, David G.; Shrive, Annette K.; Polikarpov, Igor; Krell, Tino; Coggins, John R.; Hawkins, Alastair R.; Isaacs, Neil W.; Sawyer, Lindsay

Nature Structural Biology, 1999, Vol 6, Issue 6, p521

1072-8368

Academic Journal