Peptide-boronic acid inhibitors of flaviviral proteases: medicinal chemistry and structural biology

A thousand-fold affinity gain is achieved by introduction of a C-terminal boronic acid moiety into dipeptidic inhibitors of the Zika, West Nile, and dengue virus proteases. The resulting compounds have Ki values in the two-digit nanomolar range, are not cytotoxic, and inhibit virus replication. Stru...

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Bibliographic Details
Main Authors: Nitsche, Christoph (Author) , Weigel, Lena (Author) , Graf, Dominik Korbinian (Author) , Bartenschlager, Ralf (Author) , Klein, Christian D. (Author)
Format: Article (Journal)
Language:English
Published: January 12, 2017
In: Journal of medicinal chemistry
Year: 2017, Volume: 60, Issue: 1, Pages: 511-516
ISSN:1520-4804
DOI:10.1021/acs.jmedchem.6b01021
Online Access:Verlag, Volltext: http://dx.doi.org/10.1021/acs.jmedchem.6b01021
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Author Notes:Christoph Nitsche, Linlin Zhang, Lena F. Weigel, Jonas Schilz, Dominik Graf, Ralf Bartenschlager, Rolf Hilgenfeld, and Christian D. Klein
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Summary:A thousand-fold affinity gain is achieved by introduction of a C-terminal boronic acid moiety into dipeptidic inhibitors of the Zika, West Nile, and dengue virus proteases. The resulting compounds have Ki values in the two-digit nanomolar range, are not cytotoxic, and inhibit virus replication. Structure-activity relationships and a high resolution X-ray cocrystal structure with West Nile virus protease provide a basis for the design of optimized covalent-reversible inhibitors aimed at emerging flaviviral pathogens.
Item Description:Online erschienen: November 28, 2016
Gesehen am 08.05.2018
Physical Description:Online Resource
ISSN:1520-4804
DOI:10.1021/acs.jmedchem.6b01021