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. 2019 Mar 7;5(3):e01279. doi: 10.1016/j.heliyon.2019.e01279

Fig. 5.

Fig. 5

Dapsone binding orientation to wild-type DHPS and its variants (A). Dapsone binds to the cavity in the middle of the hydrophobic cavity (B and C). Dapsone's binding orientation to the P55I variant is different as compared to the other three variants (T53A, T53I, and V39I) and wild-type DHPS (D).