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Figure 6
Packing of mAng-PO4 crystals. (a) Transverse section through a solvent channel. (b) Details of the interactions between the C-terminus and symmetry-related neighbours SYM MOL 1 and SYM MOL 2 (see text for details). Shown are mAng (residues 2-114 in red, residues 115-119 in gold), a superposed pdUppA-3'-p molecule obtained by alignment of the mAng-PO4 monomer with the RNase A-pdUppA-3'-p complex (PDB code 1qhc ; Leonidas, Shapiro, Irons et al., 1999 ; blue) and selected symmetry-related neighbours (grey/black). The side chains of Lys19, Arg24 and Arg28 are disordered beyond C . |