O-Antigen Description

Serogroup:O8
Serotype H:
Serotype K:
Strain:
Structure:
->3)bDMan(1->2)aDMan(1->2)aDMan(1->
Comment:- Structure [1]
- approx. 9 repeats terminated by 3-O-methyl-a-D-mannose.
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
ORF469

aDMan(1->

->2)aDMan

GT NameDonorAcceptorScore / e-value
O99-WejI

aDRha(1->

->2)aDRha

230 / 5e-74
O9-MtfA

aDMan(1->

->2)aDMan

203 / 9e-64
O187-O187_12


82 / 1e-19
ncbi CAZy
- Reference [4]
GT nameDonorAcceptorPosition | Link.NumSimilar to
ORF704
ncbi CAZy
- Reference [4]
NMR
1H-NMR4.75 5.12 5.30
Solvent: D2O
Temp: 70C
pD:
Ref: Acetone 2.21 ppm
Comment: 1H-NMR [1]
13C-NMR99.10 100.80 101.50 61.40 61.80 61.80 67.00 67.80 67.80 70.50 70.80 71.40 74.10 74.10 76.90 77.90 79.40 81.10
Solvent: D2O
Temp: 25C
pD:
Ref: Dioxane 67.4 ppm
Comment: 13C-NMR [1]
Literature
  • First Author: Jansson, PE. "Structural studies of the O-antigen polysaccharides of Klebsiella O5 and Escherichia coli O8". Carbohydrate Research. 145(1). (1985), pp 59-66 PubMed: [3912042]
  • First Author: Aucken HM. "Serological relationships of the O antigens of Klebsiella pneumoniae O5, Escherichia coli O8 and a new O serotype of Serratia marcescens". FEMS Microbiology. 64(1). (1991), pp 93-97 PubMed: [1713181]
  • First Author: Oxley, D. "Structure of a mannan isolated from the lipopolysaccharide of the reference strain (S3255) for a new serogroup of Serratia marcescens". Carbohydrate Research. 212. (1991), pp 213-217 PubMed: [1959117]
  • 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. 180. (1998), pp 2775-8 PubMed: [9573168]