KOLLER, Timm O, Ullrich SCHEID, Teresa KOESEL, Jennifer HERRMANN, Daniel KRUG, Helena I M BOSHOFF, Bertrand BECKERT, Joanna C EVANS, Jan SCHLEMMER, Becky SLOAN, Danielle M WEINER, Laura E VIA, Atica MOOSA, Thomas R IOERGER, Michael GRAF, Boris ZINSHTEYN, Maha ABDELSHAHID, Fabian NGUYEN, Stefan ARENZ, Franziska GILLE, Maik SIEBKE, Tim SEEDORF, Oliver PLETTENBURG, Rachel GREEN, Anna-Luisa WARNKE, Joachim ULLRICH, Ralf WARRASS, Clifton E III BARRY, Digby F WARNER, Valerie MIZRAHI, Andreas KIRSCHNING, Daniel N WILSON and Rolf MUELLER. The Myxobacterial Antibiotic Myxovalargin: Biosynthesis, Structural Revision, Total Synthesis, and Molecular Characterization of Ribosomal Inhibition. Journal of the American Chemical Society. WASHINGTON: AMER CHEMICAL SOC, 2023, vol. 145, No 2, p. 851–863. ISSN 0002-7863. Available from: https://dx.doi.org/10.1021/jacs.2c08816.
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Basic information
Original name The Myxobacterial Antibiotic Myxovalargin: Biosynthesis, Structural Revision, Total Synthesis, and Molecular Characterization of Ribosomal Inhibition
Authors KOLLER, Timm O, Ullrich SCHEID, Teresa KOESEL, Jennifer HERRMANN, Daniel KRUG, Helena I M BOSHOFF, Bertrand BECKERT, Joanna C EVANS, Jan SCHLEMMER, Becky SLOAN, Danielle M WEINER, Laura E VIA, Atica MOOSA, Thomas R IOERGER, Michael GRAF, Boris ZINSHTEYN, Maha ABDELSHAHID, Fabian NGUYEN, Stefan ARENZ, Franziska GILLE, Maik SIEBKE, Tim SEEDORF, Oliver PLETTENBURG, Rachel GREEN, Anna-Luisa WARNKE, Joachim ULLRICH, Ralf WARRASS, Clifton E III BARRY, Digby F WARNER, Valerie MIZRAHI, Andreas KIRSCHNING, Daniel N WILSON and Rolf MUELLER.
Edition Journal of the American Chemical Society, WASHINGTON, AMER CHEMICAL SOC, 2023, 0002-7863.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10400 1.4 Chemical sciences
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 15.000 in 2022
Organization unit Central European Institute of Technology
Doi http://dx.doi.org/10.1021/jacs.2c08816
UT WoS 000917124000001
Keywords in English Mycobacterium tuberculosis; myxovalargin biosynthesis; cryo-EM structure; antibacterial
Tags CF CRYO, ne MU, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Eva Dubská, učo 77638. Changed: 12/3/2024 17:53.
Abstract
Resistance of bacterial pathogens against antibiotics is declared by WHO as a major global health threat. As novel antibacterial agents are urgently needed, we re-assessed the broad-spectrum myxobacterial antibiotic myxovalargin and found it to be extremely potent against Mycobacterium tuberculosis. To ensure compound supply for further development, we studied myxovalargin biosynthesis in detail enabling production via fermentation of a native producer. Feeding experiments as well as functional genomics analysis suggested a structural revision, which was eventually corroborated by the development of a concise total synthesis. The ribosome was identified as the molecular target based on resistant mutant sequencing, and a cryo-EM structure revealed that myxovalargin binds within and completely occludes the exit tunnel, consistent with a mode of action to arrest translation during a late stage of translation initiation. These studies open avenues for structure-based scaffold improvement toward development as an antibacterial agent.
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