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Figure 8.
Figure 8. (a) A stereoview of the cis peptide bond between
Glu118 and Leu119 is shown in a refined 2F[o] -F[c] simulated
annealing omit map contoured at 1.0s in which the contents of
the Figure were omitted from the structure factor calculations.
(b). A stereo view showing an F[o] -F[c] difference density map
contoured at 3.0s for the peptide bond between Glu118 and Leu119
refined in the trans conformation. The aligned cis conformation
is shown in gold for reference. (c) The cis peptide bond and
surrounding residues are shown, in stereo, as ball-and-stick
models. The amino acid residues interacting with Glu118 and
Leu119 are labeled. The helix between Phe170 and Asp162 is shown
as a green ribbon. These Figures were generated using SwissPdb
Viewer[54] and rendered using POV-Ray for Windows (downloaded
from: www.povray.org).
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