Figure 3 - full size

 

Figure 3.
Figure 3: Solid-state structure of the alpha--spectrin SH3 domain. a, Stereo view of twelve of the fifteen lowest-energy structures, representing the fold of the SH3 domain. The three structures with the largest r.m.s. deviation to the average structure are not displayed. The -strand regions are shown in blue. b, The X-ray structure^26 is shown for comparison. In this case, the part of the -sheet in the region 14 -17 and 23 -26 is non-ideal and therefore is not indicated in blue.

The above figure is reprinted by permission from Macmillan Publishers Ltd: Nature (2002, 420, 98-0) copyright 2002.