Structure of the O-polysaccharide of Escherichia coli O60
- Authors: Perepelov A.V.1, Naumenko O.I.1, Senchenkova S.N.1, Shashkov A.S.1, Chizhov A.O.1, Knirel Y.A.1
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Affiliations:
- N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
- Issue: Vol 67, No 11 (2018)
- Pages: 2131-2134
- Section: Full Articles
- URL: https://journal-vniispk.ru/1066-5285/article/view/243201
- DOI: https://doi.org/10.1007/s11172-018-2340-z
- ID: 243201
Cite item
Abstract
Structure of the O-polysaccharide (O-antigen) of Escherichia coli O60 was studied by sugar analysis, partial solvolysis with CF3CO2H, and 1D and 2D 1H and 13C NMR spectroscopy. The O-polysaccharide was found to consist of D-galactose and L-rhamnose. The structure of its branched tetrasaccharide repeating unit was established, which is unique among known bacterial polysaccharide structures.
About the authors
A. V. Perepelov
N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
Email: yknirel@gmail.com
Russian Federation, 47 Leninsky prosp., Moscow, 119991
O. I. Naumenko
N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
Email: yknirel@gmail.com
Russian Federation, 47 Leninsky prosp., Moscow, 119991
S. N. Senchenkova
N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
Email: yknirel@gmail.com
Russian Federation, 47 Leninsky prosp., Moscow, 119991
A. S. Shashkov
N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
Email: yknirel@gmail.com
Russian Federation, 47 Leninsky prosp., Moscow, 119991
A. O. Chizhov
N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
Email: yknirel@gmail.com
Russian Federation, 47 Leninsky prosp., Moscow, 119991
Yu. A. Knirel
N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences
Author for correspondence.
Email: yknirel@gmail.com
Russian Federation, 47 Leninsky prosp., Moscow, 119991
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