The interaction interface between YWHAB and the p-S211-peptide. (a) A combined surface and stick representation showing the interaction interface between YWHAB and the p-S211-peptide. The p-S211-peptide is in the stick representation (colored in orange) and YWHAB is in the surface representation. In this surface drawing, the hydrophobic, positively charged, negatively charged residues and the rest of the residues are colored in yellow, blue, red and white, respectively. The upper and lower interaction sites are highlighted by dashed boxes. (b-d) A combined ribbon-and-stick model illustrates the interaction interface between YWHAB and the p-S211-peptide. In this drawing, YWHAB and the p-S211-peptide are colored following the color patterns of Figure 1(b) and the sidechains of the residues involved in the interaction interface are shown as sticks. Hydrogen bonds and salt bridges are indicated by dashed lines.