Figure 7.
(A) Schematic representation of a stacked (planar) cation–π interaction between a tryptophan residue and a guanidium side chain of arginine. (B) Simulation snapshot (t = 45 ns) of the cation–π interaction between TRP11 and ARG13.
(A) Schematic representation of a stacked (planar) cation–π interaction between a tryptophan residue and a guanidium side chain of arginine. (B) Simulation snapshot (t = 45 ns) of the cation–π interaction between TRP11 and ARG13.