Figure 3 - full size

 

Figure 3.
Figure 3. The AA′′ Loop of TRAIL(A) Interactions of the AA′′ loop along the surface of TRAIL. The residues on the AA′′ and the GH loop are shown in green and khaki, respectively. The cyan dotted lines represent polar interactions. (B) The final 2F[o]-F[c] electron density map contoured at 1σ showing residues 145–155 on the AA′′ loop that interact with the outer β sheet platform. The orientation of the peptide segment is roughly perpendicular to that shown in (A) for clarity. The electron density of this external loop is weaker than that of the central β sheets.

The above figure is reprinted by permission from Cell Press: Immunity (1999, 11, 253-261) copyright 1999.