1. Academic Validation
  2. Structural studies of the O-specific polysaccharide of Hafnia alvei strain PCM 1206 lipopolysaccharide containing D-allothreonine

Structural studies of the O-specific polysaccharide of Hafnia alvei strain PCM 1206 lipopolysaccharide containing D-allothreonine

  • Eur J Biochem. 1997 Mar 1;244(2):580-6. doi: 10.1111/j.1432-1033.1997.00580.x.
C Petersson 1 T Niedziela W Jachymek L Kenne P Zarzecki C Lugowski
Affiliations

Affiliation

  • 1 Swedish University of Agricultural Sciences, Uppsala.
Abstract

The structure of the O-specific side-chain of the Hafnia alvei strain PCM 1206 lipopolysaccharide has been investigated. Methylation analysis, partial acid hydrolysis, FAB-MS/MS and 1H-NMR and 13C-NMR spectroscopy were the principal methods used. D-Allothreonine (D-aThr), amide-linked to the D-galacturonic acid, was identified as a constituent in the polysaccharide and the following structure of a pentasaccharide repeating unit was established: [structure: see text].

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