O-Antigen Description

Serogroup:O9 a
Serotype H:
Serotype K:26
Strain:
Structure:
->3)aDMan(1->3)aDMan(1->2)aDMan(1->2)aDMan(1->
Comment:- Structure [1]
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
WbdC

aDMan(1->

->2)aDMan
->3)aDMan

1 |
GT NameDonorAcceptorScore / e-value
O99-WejK

DRha(1->

->?)?DGlcNAc ->?)?DGalNAc

291 / 1e-98
O60-O060_12


259 / 3e-86
O88-O088_13


137 / 2e-39
O187-O187_13


137 / 1e-39
O78-WejO


136 / 7e-39
O58-WffE


133 / 6e-38
O115-WegL

aDMan(1->

->3)bDGlcNAc

122 / 6e-34
O34-O034_12


117 / 4e-32
O141-WfcD


112 / 3e-30
O169-O169_07


103 / 2e-27
O144-O144_04


102 / 5e-27
O183-wbaY


99 / 8e-26
O175-O175_06


87 / 7e-22
NMR
1H-NMR5.35 5.28 5.14 5.07
Solvent: D2O
Temp: 95C
pD:
Ref: Acetone 2.23 ppm
Comment: 1H-NMR [1]
13C-NMR102.86 102.86 101.44 101.44 79.38 79.20 78.83 78.83 74.19 74.19 74.19 74.19 70.90 70.90 70.48 70.48 67.91 67.78 66.98 66.98 61.78 61.78 61.92 61.92
Solvent: D2O
Temp: 30C
pD:
Ref: Acetone 31.07 ppm
Comment: 13C-NMR [1]
Literature
  • First Author: Parolis, LA. "Structural studies of the O-antigen polysaccharide of Escherichia coli 09a". Carbohydrate Research. 155. (1986), pp 272-276 PubMed: [3539334]
  • First Author: Sugiyama T. "Generation of Escherichia coli O9a serotype, a subtype of E. coli O9, by transfer of the wb* gene cluster of Klebsiella O3 into E. coli via recombination". Journal of Bacteriology. 189(10. (1998), pp 2775-8 PubMed: [9573168]