Chemical structure of the O-polysaccharide isolated from Pectobacterium atrosepticum SCRI 1039

被引:13
作者
Czerwicka, Malgorzata [1 ]
Marszewska, Kinga [1 ]
Bychowska, Anna [1 ]
Dziadziuszko, Halina [2 ]
Brzozowski, Krzysztof [1 ]
Lojkowska, Ewa [3 ]
Stepnowski, Piotr [1 ]
Kaczynski, Zbigniew [1 ]
机构
[1] Univ Gdansk, Fac Chem, PL-80952 Gdansk, Poland
[2] Med Univ Gdansk, Natl Salmonella Ctr, Dept Mol Microbiol & Serol, PL-80227 Gdansk, Poland
[3] Med Univ Gdansk, Intercollegiate Fac, Biotechnol Univ Gdansk, PL-80822 Gdansk, Poland
关键词
Lipopolysaccharide; O-antigen; Erwinia carotovora subsp atroseptica; Pectobacterium atrosepticum; NMR; CAROTOVORA SUBSP ATROSEPTICA; ABSOLUTE-CONFIGURATION; SSP-ATROSEPTICA; C-13-NMR DATA; POTATO; STRAINS; LIPOPOLYSACCHARIDE; MONOSACCHARIDES; SPECTROSCOPY; SEROGROUPS;
D O I
10.1016/j.carres.2011.10.026
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The lipopolysaccharide (LPS) of the bacterium Pectobacterium atrosepticum SCRI 1039 was hydrolyzed and the products were separated. A study of the obtained O-polysaccharide by means of chemical methods, GLC. GLC-MS, and NMR spectroscopy allowed us to identify a branched polymer with a pentasaccharide repeating unit of the structure shown below, in which the fucose residue was partially O-acetylated at C-2, C-3 or C-4. [GRAPHICS] . (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2978 / 2981
页数:4
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