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Taxonomic group: bacteria / Proteobacteria (Phylum: Proteobacteria)
Associated disease: infection due to Escherichia coli [ICD11: XN6P4

]

The structure was elucidated in this paper
Publication DOI: 10.1016/0008-6215(83)88336-0
Journal NLM ID: 0043535
Publisher: Elsevier
Institutions: Department of Organic Chemistry, Arrhenius Laboratory, University of Stockholm, Stockholm, Sweden, Department of Bacteriology, National Bacteriological Laboratory, S-105 21 Stockholm, Sweden, Division of Biochemistry, Walter Reed Army Institute of Research, Washington, DC 20012 U.S.A.

The structure of the Escherichia coli O-antigen 25 has been investigated using n.m.r. spectroscopy, methylation analysis, and various specific degradations. It is concluded that the O-antigen is composed of pentasaccharide repeating-units having the following structure.

Structure type: polymer chemical repeating unit
Compound class: O-polysaccharide, O-antigen
Contained glycoepitopes: IEDB_135813,IEDB_136105,IEDB_137340,IEDB_141806,IEDB_141807,IEDB_142488,IEDB_144998,IEDB_146664,IEDB_151531,IEDB_225177,IEDB_885823,IEDB_983931,SB_192

Comments, role: published polymerization frame was shifted for conformity with other records.

Related record ID(s): 108690
NCBI Taxonomy refs (TaxIDs): 1095709
Reference(s) to other database(s): GTC:G18223OD, GlycomeDB:28106
Show glycosyltransferases

There is only one chemically distinct structure:

[*]O[C@@H]1[C@@H](CO[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)O[C@H](O[C@H]2[C@H](NC(C)=O)[C@H](O[C@@H]3[C@@H](NC(C)=O)[C@H]([*])O[C@H](CO)[C@H]3O)O[C@@H](C)[C@H]2O)[C@H](O)[C@H]1O[C@@H]1O[C@@H](C)[C@H](O)[C@@H](O)[C@H]1O

SVG MW SMILES 3D mol Ionize