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Figure 4.
Figure 4. Comparison of PDG and protein hairpins. (A)
Superposition of PDG (shown as in Fig. 1 Go- ) on 15
protein hairpins shown in gray, with only backbone and proline
side chains shown. The backbone heavy atom RMSD = 1.29 ± 0.65 Å.
(B) Superposition of PDG (blue ribbon) onto a hairpin
(highlighted in red) in lipoxygenase (1LOX). Surrounding
backbone segments of the crystal structure of the protein are
shown as gray ribbon. Side chains are shown only for C1, W3, E4,
P5, N6, L9, and C11 in PDG and the corresponding residues in
lipoxygenase. The backbone heavy atom RMSD of 1LOX residues
305-313 (KLQPDGKLM) and PDG residues 2-10 is 0.43 Å.
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