Fig. 3

3D representation of the complex 6B2Q with the best inhibitory compound (9), shown in (A), and CCL shown in (C) simultaneously, (B) and (D) show the 2D plot of the binding interactions between the compound (9) and CCL against protein Pkn (PDB ID: 6B2Q), respectively, (3D representation: PyMol Molecular Graphics system version 2.4.0; 2D representation: BIOVIA Discovery Studio Client 2021 version 21.1.0.20298).