Representation of the structural relationships between the structure of interest and its neighbors, as well as the similarity between those neighbors, using a polar plot. All pairwise structure alignments calculated for the structure of interest with TM-score >0.6 are represented as points. The structure of interest is placed in the center of the plot, and concentric circles indicate TM-scores of 1.0 to 0.6 (red). Distances between any two points in the graph are proportional to the TM-score distance between the two structures. Colors of individual points follow the legend for panel (A).