Figure 3 - full size

 

Figure 3.
Fig. 3. Specific bends from alanine staggers at low coiled-coil radii, and holes and variable bends from isolated core alanines at high radii. The graph shown is the coiled-coil radius at the location of each residue of MidTm. The letters on the graph are the one-letter code of the local core side chain; the printed size of the letter correlates with the mass of the side chain, and the color of the graph indicates whether the -helices have a local axial stagger greater than (blue) or less than (red) 1.0 Å. The cartoons depict different bends in the coiled coil (see Results); -helices are depicted by straight or curved rectangles, and their coiling around one another is not shown for clarity. See also Fig. 6 and ref. 22.