Figure 10 - full size

 

Figure 10.
Fig. 10. Structural comparison of the orientation of the 244 side chain in TEM1 and R220 in SaG (in grey) relative to the active serine $70 of TEM1. The Ca trace is represented as a ribbon.

The above figure is reprinted by permission from the IUCr: Acta Crystallogr D Biol Crystallogr (1995, 51, 682-694) copyright 1995.