Peptide binding pocket 4. The α chain residues are shown in light blue, the β chain residues – in darksalmon. The dimorphic Met/Val76β is shown in green. Asn62α and Gln13β (given in magenta) make H-bonds with p4 residue Leu (given as LEU-6 in orange).
Patronov et al. BMC Structural Biology 2012 12:20 doi:10.1186/1472-6807-12-20