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. Author manuscript; available in PMC: 2020 Aug 21.
Published in final edited form as: J Med Chem. 2019 Jan 18;62(3):1484–1501. doi: 10.1021/acs.jmedchem.8b01656

Figure 3.

Figure 3.

Initial (A) and final (B) binding mode for ligand 13c2 into the NNIBP (PDB code 6C0J). The displacement of the water molecule occurred during MD simulations, enabling the formation of a direct hydrogen bond between the backbone carbonyl oxygen of K103 and the protonated pyrimidine nitrogen.