Structure of the capsular polysaccharide from Alteromonas sp. CMM 155

Carbohydr Res. 1995 Sep 15;275(1):147-54. doi: 10.1016/0008-6215(95)00104-2.

Abstract

Capsular polysaccharide (CPS) was obtained by water-saline extraction of the Alteromonas sp. CMM 155. On the basis of solvolysis with anhydrous HF and 1H- and 13C-NMR spectral data, including NOE experiments, it was concluded that the capsular polysaccharide had the following structure containing novel N-acyl-amino sugar and bacillosamine residues: --> 3)-alpha-D-GalpNAc-(1 --> 4)-alpha-L-GalApNAc(1 --> 3)- alpha-D-QuipNAc4NAc-(1 --> 3)-beta-D-Quip4NAlaAc-(1 -->

MeSH terms

  • Bacterial Capsules / chemistry*
  • Carbohydrate Conformation
  • Carbohydrate Sequence
  • Gram-Negative Aerobic Bacteria / chemistry*
  • Magnetic Resonance Spectroscopy
  • Molecular Sequence Data
  • Oligosaccharides / chemistry*

Substances

  • Oligosaccharides