D- and L-aspartic acids: new non-sugar components of bacterial polysaccharides

Biochemistry (Mosc). 2004 Jan;69(1):103-7. doi: 10.1023/b:biry.0000016358.14670.ad.

Abstract

For the first time in bacterial polysaccharides, residues of D- and L-aspartic acids were identified as N-acyl substituents of 4-amino-4,6-dideoxy-D-glucose in the O-antigens of enterobacteria of the genera Providencia and Proteus.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aspartic Acid / analysis*
  • Aspartic Acid / chemistry*
  • Carbohydrate Sequence
  • Magnetic Resonance Spectroscopy
  • Molecular Sequence Data
  • Molecular Structure
  • O Antigens / chemistry*
  • O Antigens / isolation & purification
  • Proteus mirabilis / chemistry

Substances

  • O Antigens
  • Aspartic Acid