Figure 3From: Bactericidal activity of PA-824 against Mycobacterium tuberculosis under anaerobic conditions and computational analysis of its novel analogues against mutant Ddn receptor Interaction of PA- 824 with the active site of wild type receptor show two hydrogen bond interaction (blue dotted lines) of the imidazole nitrogen (Position 7) with the two hydroxyl oxygens of glutamic acid 83 (red) of the Ddn receptor. Back to article page