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 a 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, roč. 145, č. 2, s. 851–863. ISSN 0002-7863. Dostupné z: https://dx.doi.org/10.1021/jacs.2c08816.
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Základní údaje
Originální název The Myxobacterial Antibiotic Myxovalargin: Biosynthesis, Structural Revision, Total Synthesis, and Molecular Characterization of Ribosomal Inhibition
Autoři 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 a Rolf MUELLER.
Vydání Journal of the American Chemical Society, WASHINGTON, AMER CHEMICAL SOC, 2023, 0002-7863.
Další údaje
Originální jazyk angličtina
Typ výsledku Článek v odborném periodiku
Obor 10400 1.4 Chemical sciences
Stát vydavatele Spojené státy
Utajení není předmětem státního či obchodního tajemství
WWW URL
Impakt faktor Impact factor: 15.000 v roce 2022
Organizační jednotka Středoevropský technologický institut
Doi http://dx.doi.org/10.1021/jacs.2c08816
UT WoS 000917124000001
Klíčová slova anglicky Mycobacterium tuberculosis; myxovalargin biosynthesis; cryo-EM structure; antibacterial
Štítky CF CRYO, ne MU, rivok
Příznaky Mezinárodní význam, Recenzováno
Změnil Změnila: Mgr. Eva Dubská, učo 77638. Změněno: 12. 3. 2024 17:53.
Anotace
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.
Návaznosti
90242, velká výzkumná infrastrukturaNázev: CIISB III
VytisknoutZobrazeno: 3. 5. 2024 23:12