The NEC Has an Extensive Interaction Surface that Can Be Divided into Three Regions
(A) Overview of the three interaction regions, marked Rɪ–Rɪɪɪ. Colors are as in Figure 1A.
(B) Three orthogonal views of the complex highlighting the extent of the pUL31 N-terminal “arm.”
(C and D) Close-up views on regions ɪ and ɪɪ, respectively. Residues involved in the interaction are shown in sticks; hydrogen bonds are indicated by yellow dotted lines.