Figure 1 - full size

 

Figure 1.
Figure 1. 3D Structures of Bromodomains Bound to Acetylated Histone Peptides
The structures of the bromodomain/acetylated histone peptide complexes are shown in three different illustrations: stereoview of the backbone atoms (N, Cα, and C′) of 25 superimposed NMR structures of the complexes (left); ribbons representation of the average minimized NMR structure of the complexes in a similar orientation, prepared using Pymol (middle); and surface electrostatic potential representation of the protein with the peptide in a ball-and-stick depiction (right).
(A–C) The PCAF bromodomain/H3-K36ac complex.
(D–F) The PCAF bromodomain/H3-K9ac complex.
(G–I) The CBP bromodomain/H4-K20ac complex.

The above figure is reprinted by permission from Cell Press: Structure (2008, 16, 643-652) copyright 2008.