Figure 4
From: Structural Implications of Mutations Conferring Rifampin Resistance in Mycobacterium leprae

[a] Interatomic interactions of S437 (green) with the residue environment in the wild-type complex. Hydrogen bonding interactions with S434, G432 and R173 (black dashed lines) were depicted. [b] Mutant L437 with hydrogen bonding and hydrophobic interactions with the surrounding residues.