| Literature DB >> 33139282 |
Anna E Grzegorzewicz1,2, Joël Lelièvre3, Jorge Esquivias3, Bhanupriya Angala1, Jiuyu Liu4, Richard E Lee4, Michael R McNeil1, Mary Jackson5.
Abstract
Phenotypic screening of inhibitors of the essential Mycobacterium tuberculosis FAS-II dehydratase HadAB led to the identification of GSK3011724A, a compound previously reported to inhibit the condensation step of FAS-II. Whole-cell-based and cell-free assays confirmed the lack of activity of GSK3011724A against the dehydratase despite evidence of cross-resistance between GSK3011724A and HadAB inhibitors. The nature of the resistance mechanisms is suggestive of alterations in the FAS-II interactome reducing access of GSK3011724A to KasA.Entities:
Keywords: (3R)-hydroxyacyl-ACP dehydratase; FAS-II; Mycobacteriumzzm321990; drug development; mycolic acids; phenotypic screening; tuberculosis; β-ketoacyl synthase
Year: 2020 PMID: 33139282 PMCID: PMC7927822 DOI: 10.1128/AAC.01914-20
Source DB: PubMed Journal: Antimicrob Agents Chemother ISSN: 0066-4804 Impact factor: 5.191