Figure 4 - full size

 

Figure 4.
Close-up views of BP–dG in the structure gap between the core and the LF domains. (A) BPG-1B. (B) BPG-2. The protein is in ribbon models covered by a transparent molecular surface. The key residues interacting with the adduct G* are shown as stick models. The BP ring system is in van der Waals contact with the LF domain (purple); the adducted G base interacts with the core domain (cyan). The glycerol molecule is in gray.