Strength and Character of R–X···π Interactions Involving Aromatic Amino Acid Sidechains in Protein-Ligand Complexes Derived from Crystal Structures in the Protein Data Bank

Here, we investigate the strengths of R–X···π interactions, involving both chlorine and bromine, in model systems derived from protein-ligand complexes found in the PDB. We find that the strengths of these interactions can vary significantly, with binding energies ranging from −2.01 to −3.60 kcal/mo...

Full description

Bibliographic Details
Main Authors: Kevin E. Riley, Khanh-An Tran
Format: Article
Language:English
Published: MDPI AG 2017-09-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/7/9/273