Figure 13.

Peptide binding pocket 9. The α chain residues are shown in light blue, the β chain residues – in darksalmon. The trimorphic Ala/Asp/Glu55β is shown in green. Asn69α and Thr72α (given in magenta) make H-bonds with p9 residue Ser (given as SER-11 in orange).

Patronov et al. BMC Structural Biology 2012 12:20   doi:10.1186/1472-6807-12-20
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