Figure 6 - full size

 

Figure 6.
Figure 6. The T-Rex NAD(H) Binding Sites and Comparison with NAD(H)-Dependent Dehydrogenase
(A) T-Rex interactions with the NADH effector molecule, in the conformation with Phe189 inserted between the nicotinamide rings. Average distances between interacting atoms of the three subunits exhibiting this conformation are indicated.
(B) T-Rex interactions with the NADH' molecule bound to the opposite subunit, in the conformation with Phe189 folded back and buried within the hydrophobic core.
(C) LADH interactions with bound NADH, zinc ion (ZN), and DMSO substrate.

The above figure is reprinted by permission from Cell Press: Structure (2005, 13, 43-54) copyright 2005.