O-Antigen Description

Serogroup:O25 B
Serotype H:
Serotype K:
Strain:
Structure:
bDGlc(1->6)
         |
  ->4)aDGlc(1->3)aLRha2Ac(1->3)bDGlcNAc(1->
         |
aLRha(1->3)
Comment:Structure [1].
NMR
1H-NMR5.24 4.04 3.88 3.45 4.44 1.31 4.95 3.67 3.95 3.87 4.17 4.15 3.76 4.90 3.96 3.74 3.54 4.00 1.24 4.53 3.30 3.48 3.38 3.45 3.94 3.74 4.59 3.83 99.4 69.0 3.63 3.45 3.44 3.79 2.02
Solvent: 1
Temp: 30C
pD:
Ref: Acetone 2.225 ppm
Comment:
13C-NMR101.4 70.9 70.8 72.9 69.4 17.4 96.8 73.3 76.8 73.2 70.4 67.5 101.8 68.6 76.9 70.9 69.6 17.2 102.7 73.7 77.1 70.8 77.1 61.7 100.5 56.3 81.5 69.5 77.0 61.9 22.8 175.1
Solvent: D2O
Temp: 30C
pD:
Ref: Acetone 31.45 ppm
Comment:
Literature
  • First Author: M Kowarik. "The development and characterization of an E. coli O25B bioconjugate vaccine ". Glycoconjugate Journal. 38. (2021), pp 421-435 PubMed: [33730261]