Literature DB >> 7588790

Structural elucidation of the O-antigenic polysaccharide from Escherichia coli O44:H18.

M Staaf1, G Widmalm, A Weintraub, J P Nataro.   

Abstract

The O-antigen polysaccharide of the lipopolysaccharide from the enteroaggregative Escherichia coli O44:H18 has been investigated. Sugar and methylation analysis, 1H- and 13C-NMR spectroscopy revealed that the polysaccharide is composed of pentasaccharide repeating units. The sequence of sugar residues was determined by use of two-dimensional nuclear Overhauser effect spectroscopy and heteronuclear multiple bond correlation experiments. The structure of the repeating unit of the O-antigen from Escherichia coli O44:H18 is as follows. [formula: see text]

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Year:  1995        PMID: 7588790     DOI: 10.1111/j.1432-1033.1995.473_2.x

Source DB:  PubMed          Journal:  Eur J Biochem        ISSN: 0014-2956


  3 in total

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3.  Structure and genetics of Escherichia coli O antigens.

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  3 in total

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