O-Antigen Description

Serogroup:O5 ab
Serotype H:
Serotype K:
Strain:
Structure:
->4)bDQui3NAc(1->3)bDRibf(1->4)bDGal(1->3)aDGalNAc(1->
Comment:- Structure [1]
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
O05_12

GT NameDonorAcceptorScore / e-value
O114-WbuM


189 / 2e-59
O125-O125_04


96 / 1e-24
O65-O065_08


92 / 3e-23
O152-WfgD

bDGlc(1->

->3)bDGlcNAc

90 / 1e-22
O48-O048_06


89 / 2e-22
O93-O093_02


82 / 6e-20
O113-WbnA


81 / 2e-19
O46-O046_08


81 / 1e-19
O134-O134_08


81 / 1e-19
O54-O054_06


81 / 1e-19
O37-O037_11


80 / 3e-19
GT nameDonorAcceptorPosition | Link.NumSimilar to
O05_15

bDGal(1->

->3)aDGalNAc

GT NameDonorAcceptorScore / e-value
O37-O037_13


283 / 5e-96
O185-O185_03


276 / 2e-93
O112-WfeJ


270 / 3e-91
O71-WdaK

bDGal(1->

->3)aDGalNAc

270 / 3e-91
O171-O171_13


269 / 9e-91
O33-O033_09


263 / 3e-88
O160-O160_08


254 / 6e-85
O178-O178_09


248 / 2e-82
O153-O153_06


248 / 2e-82
O174-WbcZ


247 / 4e-82
O104-WbwC

bDGal(1->

->3)bDGalNAc

246 / 7e-82
O146-WbwW


231 / 4e-76
O155-WclG


228 / 1e-74
O107-WclZ

bDGal(1->

->3)aDGalNAc

224 / 2e-73
O117-WbeD

bDGal(1->

->3)aDGalNAc

224 / 1e-73
O70-O070_13


217 / 2e-70
O131-O131_11


209 / 2e-67
O65-O065_13


184 / 6e-58
O7-WbbD

bDGal(1->

->3)aDGlcNAc

167 / 3e-51
O28-O028ab_02


135 / 5e-39
O64-O064_03


114 / 2e-31
O54-O054_06


103 / 2e-27
O63-WbuP


98 / 2e-25
O23-O023_06


93 / 8e-24
O127-WbiP


93 / 8e-24
O90-O090_13


93 / 8e-24
O22-WbhQ


91 / 6e-23
O92-O092_07


91 / 6e-23
O74-O074_09


87 / 1e-21
O113-WbnA


86 / 2e-21
O48-O048_06


84 / 1e-20
O167-WfdH


82 / 7e-20
O86-WbnJ

bDGal(1->

->3)aDGalNAc

81 / 1e-19
O114-WbuP

bDGal(1->

->3)aDGlcNAc

81 / 1e-19
O86-WcmC

bDGal(1->

->3)aDGalNAc

81 / 1e-19
O86-WbwJ


80 / 2e-19
NMR
1H-NMR5.30 4.33 4.23 4.13 3.87 3.74 5.24 4.36 3.92 4.24 4.12 3.75 3.74 4.60 3.30 4.06 3.52 3.69 1.38 4.45 3.50 3.75 4.00 3.68 3.75
Solvent: D2O
Temp: 27C
pD:
Ref: Acetone 2.225 ppm
Comment: 1H-NMR [1]
13C-NMR109.17 75.18 79.68 81.40 63.24 97.90 48.72 77.65 69.45 71.91 61.87 103.83 72.86 57.89 76.86 72.98 19.14 105.60 71.31 73.55 76.31 75.18 62.03
Solvent: D2O
Temp: 27C
pD:
Ref: Acetone 31.07 ppm
Comment: 13C-NMR [1]
Literature
  • First Author: MacLean, LL. "Structural characterization of the serotype O:5 O-polysaccharide antigen of the lipopolysaccharide of Escherichia coli O:5.". Biochemistry and Cell Biology. 75(3). (1997), pp 199-205 PubMed: [9404639]
  • First Author: Sarkar A. "Conformational preferences of the O-antigen polysaccharides of Escherichia coli O5ac and O5ab using NMR spectroscopy and molecular modeling". Biomacromolecules. 14(7). (2013), pp 2215-24 PubMed: [23721050]
  • 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]