Structure of an acidic polysaccharide from a marine bacterium Pseudoalteromonas distincta KMM 638 containing 5-acetamido-3,5,7,9-tetradeoxy-7-formamido-L-glycero-L-manno-nonulosonic acid.

@article{Muldoon2001StructureOA,
  title={Structure of an acidic polysaccharide from a marine bacterium Pseudoalteromonas distincta KMM 638 containing 5-acetamido-3,5,7,9-tetradeoxy-7-formamido-L-glycero-L-manno-nonulosonic acid.},
  author={J. Muldoon and A. Shashkov and S. Senchenkova and S. V. Tomshich and N. A. Komandrova and L. A. Romanenko and Y. Knirel and A. Savage},
  journal={Carbohydrate research},
  year={2001},
  volume={330 2},
  pages={
          231-9
        }
}
An acidic polysaccharide was obtained from the lipopolysaccharide of Pseudoalteromonas distincta strain KMM 638, isolated from a marine sponge, and found to contain D-GlcA, D-GalNAc, 2-acetamido-2,6-dideoxy-D-glucose (D-QuiNAc) and two unusual acidic amino sugars: 2-acetamido-2-deoxy-D-galacturonic acid (D-GalNAcA) and 5-acetamido-3,5,7,9-tetradeoxy-7-formamido-L-glycero-L-manno-nonulosonic acid (Pse5Ac7Fo, a derivative of pseudaminic acid). Oligosaccharides were derived from the polysaccharide… Expand
Structure of an acidic O-specific polysaccharide from marine bacterium Shewanella fidelis KMM 3582T containing Nε-[(S)-1-carboxyethyl]-Nα-(d-galacturonoyl)-l-lysine
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It was concluded that the polysaccharide contained inter alia an acidic sugar, 3-deoxy-D-manno-octulosonic acid (Kdo), and a rare amino sugar, 2-acetamido-2,6-dideoxy-L-talose (L-6dTalNAc, N-acetylpneumosamine), and has a pentasaccharide repeating unit of the following structure. Expand
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The O-specific polysaccharide of Hafnia alvei strain 1204 has a hexasaccharide repeating unit containing D-mannose, D-glucuronic acid, 2-acetamido-2-deoxy-D- glucose, and 3,6-dideoxy-3-formamido (Qui3NFo) as well as O-acetyl groups. Expand
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Chemical characterization of a new 5,7-diamino-3,5,7,9-tetradeoxynonulosonic acid released by mild acid hydrolysis of the Legionella pneumophila serogroup 1 lipopolysaccharide.
TLDR
A derivative of a new 5,7-diacetamido-8-O-acetyl-3,5,7,9-tetradeoxy-L-glycero-D-talo- nonulosonic acid or its enantiomer was released from the lipopolysaccharide of Legionella pneumophila serogroup 1 by mild acid hydrolysis and identified, using NMR spectroscopy and GLC-MS. Expand
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