Literature DB >> 25699972

Structure of a zwitterionic O-polysaccharide from Photorhabdus temperata subsp. cinerea 3240.

Anna N Kondakova1, Nadezhda A Kirsheva2, Nikolay P Arbatsky3, Rima Z Shaikhutdinova2, Alexander S Shashkov3, Sergey A Ivanov2, Andrey P Anisimov2, Yuriy A Knirel3.   

Abstract

A phosphorylated O-polysaccharide was isolated from the lipopolysaccharide of an entomopathogenic bacterium Photorhabdus temperata subsp. cinerea 3240 and studied by sugar analysis, dephosphorylation, and (1)H and (13)C NMR spectroscopy. The following structure of the linear trisaccharide repeating unit of the O-polysaccharide was established: →3)-β-D-GalpNAc4PEtN-(1→4)-β-D-GlcpA-(1→3)-β-D-FucpNAc4N-(1→ where GlcA indicates glucuronic acid, FucNAc4N 2-acetamido-4-amino-2,4,6-trideoxygalactose, and PEtN 2-aminoethyl phosphate.
Copyright © 2015 Elsevier Ltd. All rights reserved.

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Keywords:  2,4-Diamino-2,4,6-trideoxy-d-galactose; Bacterial polysaccharide structure; Lipopolysaccharide; O-antigen; Phosphoethanolamine; Photorhabdus temperata

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Year:  2015        PMID: 25699972     DOI: 10.1016/j.carres.2015.01.013

Source DB:  PubMed          Journal:  Carbohydr Res        ISSN: 0008-6215            Impact factor:   2.104


  1 in total

1.  Total Synthesis of the Photorhabdus temperata ssp. Cinereal 3240 Zwitterionic Trisaccharide Repeating Unit.

Authors:  Johny M Nguyen; Steven D Townsend
Journal:  Org Lett       Date:  2021-07-27       Impact factor: 6.005

  1 in total

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