O-Antigen Description

Serogroup:O18 B
Serotype H:14
Serotype K:
Strain:
Structure:
->3)aLRha(1->6)aDGlc(1->4)aDGal(1->3)aDGlcNAc(1->
                             |
                    bDGlc(1->3)
Comment:- Structure [1]
NMR
1H-NMR5.05 4.13 4.02 3.80 4.00 3.78 3.78 4.86 4.14 3.87 3.55 3.78 1.34 5.03 3.52 3.75 3.57 4.25 3.90 3.80 5.49 4.08 3.94 4.32 3.96 3.82 3.82 4.64 3.22 3.53 3.38 3.46 3.93 3.73
Solvent: D2O
Temp: NULL
pD:
Ref: Acetone 2.23 ppm
Comment: 1H-NMR [1]
13C-NMR95.50 53.10 78.20 71.65 72.70 61.20 101.80 67.80 76.30 72.85 70.00 18.20 100.50 71.65 73.85 70.00 71.65 67.35 100.30 69.10 79.50 77.65 71.65 60.60 105.85 74.90 76.90 71.05 77.10 61.95
Solvent: D2O
Temp: NULL
pD:
Ref: Acetone 31.45 ppm
Comment: 13C-NMR [1]
Literature
  • First Author: Jann, B. "The O18 antigens (lipopolysaccharides) of Escherichia coli. Structural characterization of the O18A, O18A1, O18B and O18B1-specific polysaccharides". European Journal of Biochemistry. 210(1). (1992), pp 241-8 PubMed: [1280216]