Supplementary Figure 4: Comparison of solution and crystal structures of FliGNM.
From: Domain-swap polymerization drives the self-assembly of the bacterial flagellar motor

Scattering data (A) and atom pair distribution profile (B) of FliGNM from SAXS measurements (black) and calculated from the FliGNM portion of the FliG crystal structure from A. aeolicus (magenta) (PDB ID: 3HJL). The bimodal distribution in (B) from crystal structure but not SAXS data, indicates that in solution the two distinct FliGN and FliGM domains seen in the crystal structure form a single domain in solution.