Identification of gp120 Residue His105 as a Novel Target for HIV-1 Neutralization by Small-Molecule CD4-Mimics
Christopher J. Fritschi, Shuaiyi Liang, Mohammadjavad Mohammadi, Saumya Anang, Francesca Moraca, Junhua Chen, Navid Madani, Joseph G. Sodroski, Cameron F. Abrams, Wayne A. Hendrickson, …
ACS medicinal chemistry letters, v 12(11), pp 1824-1831
The design and synthesis of butyl chain derivatives at the indane ring 3-position of our lead CD4-mimetic compound BNM-III-170 that inhibits human immunodeficiency virus (HIV-1) infection are reported. Optimization efforts were guided by crystallographic and computational analysis of the small-molecule ligands of the Phe43 cavity of the envelope glycoprotein gp120. Biological evaluation of 11-21 revealed that members of this series of CD4-mimetic compounds are able to inhibit HIV-1 viral entry into target cells more potently and with greater breadth compared to BNM-III-170. Crystallographic analysis of the binding pocket of 14, 16, and 17 revealed a novel hydrogen bonding interaction between His105 and a primary hydroxyl group on the butyl side chain. Further optimization of this interaction with the His105 residue holds the promise of more potent CD4-mimetic compounds.
Identification of gp120 Residue His105 as a Novel Target for HIV-1 Neutralization by Small-Molecule CD4-Mimics
Creators
Christopher J. Fritschi - University of Pennsylvania
Shuaiyi Liang - Columbia University
Mohammadjavad Mohammadi - Drexel University
Saumya Anang - Dana-Farber Cancer Institute
Francesca Moraca - Drexel University
Junhua Chen - University of Pennsylvania
Navid Madani - Dana-Farber Cancer Institute
Joseph G. Sodroski - Dana-Farber Cancer Institute
Cameron F. Abrams - Drexel University
Wayne A. Hendrickson - Columbia University
Amos B. Smith - University of Pennsylvania
Publication Details
ACS medicinal chemistry letters, v 12(11), pp 1824-1831
Publisher
American Chemical Society; Washington, DC
Number of pages
8
Grant note
Vagelos Institute for Energy Science and Technology
NSF CHE-1827457 / NSF Major Research Instrumentation Program; National Science Foundation (NSF); NSF - Directorate for Mathematical & Physical Sciences (MPS)
Resource Type
Journal article
Language
English
Academic Unit
Chemical and Biological Engineering
Web of Science ID
WOS:000719794000027
Scopus ID
2-s2.0-85118879664
Other Identifier
991019167975404721
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