O-Antigen Description

Serogroup:O83
Serotype H:31
Serotype K:24
Strain:
Structure:
->6)aDGlc(1->4)bDGlcA(1->6)bDGal(1->4)bDGal(1->4)bDGlcNAc(1->
Comment:- Structure [1]. Very similar to E. coli O22
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
O083_04

GT NameDonorAcceptorScore / e-value
O32-WfeA


344 / 2e-119
O46-O046_05


175 / 8e-54
O134-O134_05


175 / 8e-54
O185-O185_07


91 / 5e-23
O115-WegI


87 / 2e-21
GT nameDonorAcceptorPosition | Link.NumSimilar to
O083_05

GT NameDonorAcceptorScore / e-value
O32-WfeB


266 / 7e-91
O81-O081_07


155 / 3e-47
O21-WclN


145 / 1e-43
GT nameDonorAcceptorPosition | Link.NumSimilar to
O083_07

GT NameDonorAcceptorScore / e-value
O32-WfeD


283 / 2e-97
O136-O136_10


159 / 5e-49
GT nameDonorAcceptorPosition | Link.NumSimilar to
O083_08

GT NameDonorAcceptorScore / e-value
O175-O175_09


229 / 2e-75
NMR
1H-NMR5.45 3.47 3.67 3.42 3.75 4.06 3.84 4.50 3.35 3.74 3.76 3.79 4.58 3.56 3.67 3.92 3.86 3.78 3.78 4.52 3.62 3.80 4.19 3.80 4.00 3.85 4.54 3.75 3.75 3.72 3.60 4.00 3.86
Solvent: D2O
Temp: 30C
pD: 6
Ref: Acetone 2.225 ppm
Comment: 1H-NMR [1], pD=6
13C-NMR99.10 72.80 74.00 70.60 71.80 69.00 104.20 74.30 77.80 78.00 77.55 176.00 105.30 72.60 73.90 69.80 74.80 70.65 104.00 72.50 74.20 78.30 75.70 62.00 102.70 56.30 73.55 80.20 75.90 61.40 23.50 175.70
Solvent: D2O
Temp: 30C
pD: 6
Ref: Acetone 31.45 ppm
Comment: 13C-NMR [1], pD=6
Literature
  • First Author: Jann, B. "Structure of the O83-specific polysaccharide of Escherichia coli O83:K24:H31". Carbohydrate Research. 261(2). (1994), pp 215-222 PubMed: [7954513]