Structural determination of oligosaccharides derived from lipooligosaccharide of Neisseria gonorrhoeae F62 by chemical, enzymic, and two-dimensional NMR methods

Biochemistry ◽  
1991 ◽  
Vol 30 (43) ◽  
pp. 10566-10575 ◽  
Author(s):  
Ryohei Yamasaki ◽  
Bradley E. Bacon ◽  
Wade Nasholds ◽  
Herman Schneider ◽  
J. M. Griffiss



Biochemistry ◽  
1985 ◽  
Vol 24 (20) ◽  
pp. 5592-5598 ◽  
Author(s):  
Francis Michon ◽  
Jean Robert Brisson ◽  
Rene Roy ◽  
Fraser E. Ashton ◽  
Harold J. Jennings


1983 ◽  
Vol 14 (34) ◽  
Author(s):  
R. BREC ◽  
M. EVAIN ◽  
P. GRENOUILLEAU ◽  
J. ROUXEL


1990 ◽  
Vol 3 (5) ◽  
pp. 473-481 ◽  
Author(s):  
Kenichi Harada ◽  
Kiyoshi Ogawa ◽  
Kenji Matsuura ◽  
Hideaki Murata ◽  
Makoto Suzuki ◽  
...  


2010 ◽  
Vol 56 (5) ◽  
pp. 367-372 ◽  
Author(s):  
Evgeny Vinogradov ◽  
Leann L. MacLean ◽  
Malcolm B. Perry

The structure of the antigenic O-polysaccharide isolated from the lipopolysaccharide produced by enterohemorrhagic Escherichia coli O103:H2 was determined and shown to be composed of d-glucose (1 part), 2-acetamido-2-deoxy-d-glucose (2 parts), 2-acetamido-2-deoxy-d-galactose (1 part), and 3-deoxy-3-(R)-3-hydroxybutyramido-d-fucose (1 part). From the results of methylation analysis, Smith-type periodate oxidation degradation studies, and the use of one- and two-dimensional1H and13C NMR spectroscopy, the O-polysaccharide antigen was found to be an unbranched polymer of a repeating pentasaccharide unit having the following structure: →2)-β-d-Glcp-(1→2)-β-d-Fucp3NBu-(1→6)-α-d-GlcpNAc-(1→4)-α-d-GalpNAc-(1→3)-β-d-GlcpNAc-(1→, where Bu is (R)-3-hydroxybutyramido.





1990 ◽  
Vol 215 ◽  
Author(s):  
Robert Tycko ◽  
Gary Dabbagh

AbstractTwo-dimensional NMR methods allow a determination of the relative orientations of nearby molecules in polycrystalline and noncrystalline solids. We describe these methods and present applications to the determination of the crystal structures of two forms of polycrystalline methanol and to the investigation of short range molecular orientational ordering in methanol glass and in atactic PMMA.



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