Structural insights into Escherichia coli phosphopantothenoylcysteine synthetase by native ion mobility-mass spectrometry
Authors list
Daniel Shiu-Hin Chan Jeannine Hess Elen Shaw Christina Spry Robert Starley Claudio Dagostin Marcio VB Dias Ramesh Kale Vitor Mendes Tom L Blundell Anthony G Coyne Chris AbellAbstract
CoaBC, part of the vital coenzyme A biosynthetic pathway in bacteria, has recently been validated as a promising antimicrobial target. In this work, we employed native ion mobility-mass spectrometry to gain structural insights into the phosphopantothenoylcysteine synthetase domain of E. coli CoaBC. Moreover, native mass spectrometry was validated as a screening tool to identify novel inhibitors of this enzyme, highlighting the utility and versatility of this technique both for structural biology and for drug discovery.
Journal details
Journal
Biochemical Journal
Volume
476
Issue number
21
Pages
3125-3139
Available online
Publication date
Full text links
Publisher website (DOI)
10.1042/BCJ20190318
Europe PubMed Central
31488574
Pubmed
31488574
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