“One Ring to Bind Them All”—Part I: The Efficiency of the Macrocyclic Scaffold for G-Quadruplex DNA Recognition

Figure 6

Interaction of TMPyP4 and a G-tetrad (adapted from PDB entry: 2A5R); guanine residues appear in gold; the carbon, nitrogen, oxygen, and hydrogen atoms of TMPyP4 appear in grey, blue, red, and white, respectively.