Molecular Dynamics Analysis of Binding Sites of Epidermal Growth Factor Receptor Kinase Inhibitors
Dong‐Dong Li, Tingting Wu, Pan Yu, Zhenzhong Wang, Wei Xiao, Yan Jiang, Lin-Guo Zhao
Abstract
and biological activity deserve our serious interest since the best scoring function, Xscore, cannot distinguish highly active EGFR inhibitors. The root mean square fluctuation (RMSF) analysis of key residues derived from binding sites indicated that the most flexible residue was ASP800 with a large RMSF value against the steady residue ALA743 with a small RMSF value, and two other residues (MET793 and LEU844) were supposed to be involved with molecular recognition. In short, the obtained results would be more effective for guiding the development of a novel EGFR kinase inhibitor.
Topics & Concepts
Binding siteT790MEpidermal growth factor receptorEGFR inhibitorsRadius of gyrationChemistryMolecular dynamicsIC50Tyrosine kinaseBiophysicsBiochemistryBiologyReceptorGefitinibIn vitroComputational chemistryPolymerOrganic chemistryCancer therapeutics and mechanismsHER2/EGFR in Cancer ResearchMonoclonal and Polyclonal Antibodies Research