Figure 7
An analysis of the crystal-packing interactions. It is shown that the CTD and NTD are involved in packing in both molecules, but interactions are only made on one side for the THCCs. (a) Overall view, (b) enlargement for chains D, E and F and (c) enlargement for chains A, B and C. In (b) and (c) the composite OMIT map (2Fo − Fc) contoured at 1.2 r.m.s. is shown in blue as calculated in PHENIX (Afonine et al., 2012); the THHC in each of these clearly has little to no OMIT electron-density map coverage. The colour coding is used to distinguish each of the polypeptide chains. These figures were prepared using Coot (Emsley et al., 2010). |