O-Antigen Description

Serogroup:O74
Serotype H:
Serotype K:
Strain:
Structure:
      ->6)aDGlcNAc(1->4)bDGalA(1->3)bDGlcNAc(1->
             |
bDFuc3NAc(1->3)
Comment:- Structure [1]
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
O074_08

GT NameDonorAcceptorScore / e-value
O70-O070_09


154 / 2e-45
O103-WbtE


102 / 7e-27
GT nameDonorAcceptorPosition | Link.NumSimilar to
O074_09

GT NameDonorAcceptorScore / e-value
O64-O064_03


177 / 3e-55
O54-O054_06


176 / 6e-55
O114-WbuP

bDGal(1->

->3)aDGlcNAc

160 / 1e-48
O63-WbuP


155 / 8e-47
O92-O092_07


140 / 3e-41
O65-O065_13


117 / 2e-32
O71-WdaK

bDGal(1->

->3)aDGalNAc

112 / 7e-31
O107-WclZ

bDGal(1->

->3)aDGalNAc

111 / 3e-30
O55-WbgO


111 / 2e-30
O55-WbgO


111 / 2e-30
O167-WfdH


110 / 7e-30
O117-WbeD

bDGal(1->

->3)aDGalNAc

109 / 9e-30
O112-WfeJ


108 / 4e-29
O128-WbsK

bDGalNAc(1->

->4)aDGal

104 / 8e-28
O174-WbcZ


100 / 2e-26
O171-O171_13


98 / 1e-25
O7-WbbD

bDGal(1->

->3)aDGlcNAc

96 / 9e-25
O127-WbiP


95 / 9e-25
O90-O090_13


95 / 9e-25
O146-WbwW


94 / 4e-24
O23-O023_06


94 / 2e-24
O125-O125_04


94 / 6e-24
O70-O070_13


93 / 6e-24
O178-O178_09


91 / 5e-23
O153-O153_06


91 / 5e-23
O37-O037_13


91 / 3e-23
O185-O185_03


89 / 1e-22
O5-O05_15


88 / 3e-22
O160-O160_08


87 / 8e-22
O104-WbwC

bDGal(1->

->3)bDGalNAc

84 / 8e-21
O86-WbnJ

bDGal(1->

->3)aDGalNAc

83 / 2e-20
O86-WcmC

bDGal(1->

->3)aDGalNAc

83 / 1e-20
O86-WbwJ


81 / 6e-20
O33-O033_09


81 / 2e-19
GT nameDonorAcceptorPosition | Link.NumSimilar to
O074_11

GT NameDonorAcceptorScore / e-value
O75-wekY


91 / 8e-23
O65-O065_12


82 / 1e-19
NMR
1H-NMR4.91 4.03 3.86 3.58 4.28 3.84 4.10 2.04 4.59 3.90 3.83 3.61 3.52 3.83 3.97 2.07 4.49 3.59 3.79 4.29 4.09 4.46 3.52 3.92 3.73 3.89 1.25 2.05
Solvent: D2O
Temp: 30C
pD:
Ref: TSP 0.00 ppm
Comment: [1]
13C-NMR100.10 53.10 81.30 68.90 71.40 69.10 23.20 175.50 102.40 55.60 84.00 69.70 76.40 61.60 23.20 175.50 104.30 70.90 72.80 79.90 75.20 174.00 104.60 68.80 55.60 70.50 72.60 16.30 22.80 175.10
Solvent: D2O
Temp: 30C
pD:
Ref: Dioxane 67.40 ppm
Comment: [1]
Literature
  • First Author: Jonsson KH. "Structural determination of the O-antigenic polysaccharide from Escherichia coli O74". Carbohydrate Research. 344. (2009), pp 1592-1595 PubMed: [19423083]
  • First Author: Iguchi A. "A complete view of the genetic diversity of the Escherichia coli O-antigen biosynthesis gene cluster". DNA Research. 22(1). (2015), pp 101-7 PubMed: [25428893]