Taxonomic group: bacteria / Proteobacteria
(Phylum: Proteobacteria)
Associated disease: infection due to Shigella boydii [ICD11:
XN8RN 
]
The structure was elucidated in this paperNCBI PubMed ID: 8593622Journal NLM ID: 0043535Publisher: Elsevier
Institutions: Institute of Immunology, Kashirskoe sh. 24/2, Moscow, Russian Federation, N.D. zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky pr. 47, Moscow, Russian Federation, N.F. Gamaleya Institute of Epidemiology and Microbiology, ul. Gamaleya 18, Moscow, Russian Federation
An acidic, partially O-acetylated O-specific polysaccharide was obtained by mild acid degradation of Shigella boydii type 5 lipopolysaccharide and studied by 1H and 13C NMR spectroscopy, including 2D COSY, 13C-1H heteronuclear COSY, 1D NOE, and 2D ROESY experiments, and chemical methods (sugar and methylation analysis, O-deacetylation, carboxyl reduction, solvolysis with anhydrous HF, partial acid hydrolysis. Smith degradation). It was concluded that the polysaccharide has a hexasaccharide repeating unit of the following structure: [Formula: See Text] with the degree of O-acetylation varying over 30-50%. The established structure differs from that proposed recently for the O-specific polysaccharide of the same S. boydii serotype [M.J. Albert et al., Carbohydr. Res., 265 (1994) 121-127].
Lipopolysaccharide, LPS, structure, polysaccharide, serotype, chain, type, O-specific, O-specific polysaccharide, Shigella, Shigella boydii
Structure type: polymer chemical repeating unit
Location inside paper: abstract
Compound class: O-polysaccharide, O-antigen
Contained glycoepitopes: IEDB_115136,IEDB_134623,IEDB_136044,IEDB_136105,IEDB_137340,IEDB_137472,IEDB_137485,IEDB_140630,IEDB_141794,IEDB_141807,IEDB_144983,IEDB_151531,IEDB_152206,IEDB_190606,IEDB_225177,IEDB_423153,IEDB_885823,IEDB_983930,SB_165,SB_166,SB_187,SB_195,SB_44,SB_7,SB_72,SB_88
Methods: methylation, NMR-2D, partial acid hydrolysis, NMR, HF solvolysis, sugar analysis, carboxyl reduction, Smith degradation, de-O-acetylation
Related record ID(s): 3201, 3202, 3203, 3204, 3205
NCBI Taxonomy refs (TaxIDs): 621Reference(s) to other database(s): GTC:G95526HJ, GlycomeDB:
25892
Show glycosyltransferases
There is only one chemically distinct structure: