Figure 3 - full size

 

Figure 3.
Figure 3. Stereo drawing showing isopropanol (IPA 6) binding at a crystal contact in TLN. The figure shows the mF[o(ipa,90)] map (contoured at 0.3 ), at a resolution of 1.95 Å superimposed with the refined TLN-90 model. Red cpk spheres denote bound water molecules, and yellow bonds indicate the symmetry-related molecule. A nearby molecule of water (B value 28.5 Å^2) was also omitted from the model when calculating the map, to highlight the differences in shape between the electron density of isopropanol and water. For clarity, the mF[o(ipa,90)] map is displayed only over IPA 6 and a nearby water molecule.

The above figure is reprinted by permission from John Wiley & Sons, Inc.: Proteins (1999, 37, 628-640) copyright 1999.