scholarly journals Kinetic and Structural Characterization of the Interaction of 6-Methylidene Penem 2 with the β-Lactamase from Mycobacterium tuberculosis

Biochemistry ◽  
2015 ◽  
Vol 54 (36) ◽  
pp. 5657-5664 ◽  
Author(s):  
Saugata Hazra ◽  
Sebastian G. Kurz ◽  
Kerstin Wolff ◽  
Liem Nguyen ◽  
Robert A. Bonomo ◽  
...  
FEBS Journal ◽  
2019 ◽  
Vol 286 (6) ◽  
pp. 1174-1190 ◽  
Author(s):  
Madhurima Roy ◽  
Anirban Kundu ◽  
Anirban Bhunia ◽  
Sujoy Das Gupta ◽  
Soumya De ◽  
...  

2010 ◽  
Vol 98 (3) ◽  
pp. 648a
Author(s):  
Daniel Auguin ◽  
Yinshan Yang ◽  
Stephane Delbecq ◽  
Emilie Dumas ◽  
Virginie Molle ◽  
...  

2016 ◽  
Vol 93 ◽  
pp. 235-241 ◽  
Author(s):  
Shagufta Khan ◽  
Asimul Islam ◽  
Md. Imtaiyaz Hassan ◽  
Faizan Ahmad

Separations ◽  
2019 ◽  
Vol 6 (1) ◽  
pp. 4 ◽  
Author(s):  
Cheryl Frankfater ◽  
Robert Abramovitch ◽  
Georgiana Purdy ◽  
John Turk ◽  
Laurent Legentil ◽  
...  

Mass spectrometry (MS)-based precursor ion isolation, collision-induced dissociation (CID) fragmentation, and detection using linear ion-trap multiple-stage mass spectrometry (LIT MSn) in combination with high resolution mass spectrometry (HRMS) provides a unique tool for structural characterization of complex mixture without chromatographic separation. This approach permits not only separation of various lipid families and their subfamilies, but also stereoisomers, thereby, revealing the structural details. In this report, we describe the LIT MSn approach to unveil the structures of a 2,3-diacyl trehalose (DAT) family isolated from the cell envelope of Mycobacterium tuberculosis, in which more than 30 molecular species, and each species consisting of up to six isomeric structures were found. LIT MSn performed on both [M + Na]+ and [M + HCO2]− ions of DAT yield complimentary structural information for near complete characterization of the molecules, including the location of the fatty acyl substituents on the trehalose backbone. This latter information is based on the findings of the differential losses of the two fatty acyl chains in the MS2 and MS3 spectra; while the product ion spectra from higher stage LIT MSn permit confirmation of the structural assignment.


2011 ◽  
Vol 39 (16) ◽  
pp. 7316-7328 ◽  
Author(s):  
Franca Rossi ◽  
Jasbeer Singh Khanduja ◽  
Alessio Bortoluzzi ◽  
Joanna Houghton ◽  
Peter Sander ◽  
...  

Structure ◽  
2011 ◽  
Vol 19 (1) ◽  
pp. 56-69 ◽  
Author(s):  
Jack King-Scott ◽  
Petr V. Konarev ◽  
Santosh Panjikar ◽  
Rositsa Jordanova ◽  
Dmitri I. Svergun ◽  
...  

Author(s):  
Millene Borges Coelho ◽  
Elis Regina Dalla Costa ◽  
Sidra Ezídio Gonçalves Vasconcellos ◽  
Natali Linck ◽  
Ricardo Martins Ramos ◽  
...  

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