Figure 5 - full size

 

Figure 5.
Figure 5 Structural comparisons of the DI -mAChE complex with the Fas2 -mAChE complex and the crystalline mAChE tetramer. (A) Close-up view of a superimposition of the DI molecule (orange bonds, blue nitrogen and red oxygen atoms) in the DI -mAChE complex with the interacting central loop (loop II) of Fas2 (yellow) bound to mAChE in the Fas2 -mAChE complex (1KU6), according to all C[ ]atoms of mAChE in the two structures. The Fas2 side chains that match the structural determinants of the DI molecule are displayed as green bonds. (B) Superimposition of the DI molecule (colored as in A) in the DI -mAChE complex with the PAS-occluding short loop (yellow) of subunit A in the mAChE tetrameric assembly (1MAA), according to all C[ ]atoms of mAChE in the DI -mAChE complex and in the tetramer subunit C. Those of the mAChE short loop side chains that match the structural determinants of the DI molecule are displayed as orange bonds. The mAChE molecular surfaces buried at the Fas2 -mAChE complex interface (A) and at the loop -PAS interface (B) are shown in transparency.

The above figure is reprinted from an Open Access publication published by Macmillan Publishers Ltd: EMBO J (2003, 22, 1-0) copyright 2003.