Figure 1 - full size

 

Figure 1.
Figure 1. Structures of aRelB and aRelE. (a) Ribbon representation of the aRelB -aRelE complex from P. horikoshii. aRelB (red) is present as a polypeptide chain lacking any distinct hydrophobic core, and aRelE (green) folds into an / structure. N and C termini of both molecules are indicated. (b) Stereo view of the heterotetrameric structure of aRelB and aRelE from P. horikoshii. Two molecules (A and B) of the aRelB -aRelE complex observed in the asymmetric unit are indicated. Side chains of hydrophobic residues at 1 in aRelB are indicated.

The above figure is reprinted by permission from Macmillan Publishers Ltd: Nat Struct Mol Biol (2005, 12, 327-331) copyright 2005.