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http://dx.doi.org/10.5012/bkcs.2012.33.5.1597

The Identification of Binding Mode for Arabidopsis thaliana 7-Keto-8-aminopelargonic Acid Synthase (AtKAPAS) Inhibitors  

Cho, Jae-Eun (Graduate School of New Drug Discovery and Development, Chungnam National University)
Kang, Sun-Young (Graduate School of New Drug Discovery and Development, Chungnam National University)
Choi, Jung-Sup (Korea Research Institute of Chemical Technology)
Ko, Young-Kwan (Korea Research Institute of Chemical Technology)
Hwang, In-Taek (Korea Research Institute of Chemical Technology)
Kang, Nam-Sook (Graduate School of New Drug Discovery and Development, Chungnam National University)
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Abstract
In this study, we determined the 3D-structure of Arabidopsis thaliana KAPAS by homology modeling. We then investigated the binding mode of compounds obtained from in-house library using computational docking methods. From the flexible docking study, we achieved high dock scores for the active compounds denoted in this study as compound $\mathbf{3}$ and compound $\mathbf{4}$. Thus, we highlight the flexibility of specific residues, Lys 312 and Phe 172, when used in active sites.
Keywords
KAPAS; Herbicides; Homology modeling; Docking;
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