O-Antigen Description

Serogroup:O90
Serotype H:
Serotype K:
Strain:
Structure:
->4)aLFuc2Ac3Ac(1->2)bDGal(1->3)aDGalNAc(1->3)bDGalNAc(1->
Comment:- Structure [2]
- O-acetyl is distributed between pos 2 and 3 of the fucose residue
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
O090_04

aDGalNAc(1->

->3)bDGalNAc

GT NameDonorAcceptorScore / e-value
O86-WcmA

aDGalNAc(1->

->3)bDGalNAc

651 / 0.0
O86-WbnH


650 / 0.0
O86-WbwH


650 / 0.0
O127-WbiN


650 / 0.0
O142-O142_03


358 / 3e-124
O76-O076_08


282 / 9e-95
O120-O120_15


128 / 1e-35
O87-WfgO


111 / 2e-29
O22-WbhP


105 / 1e-27
O69-O069_12


85 / 1e-20
O55-WbgM


82 / 9e-20
O128-WbsH

aDGal(1->

->3)bDGalNAc

81 / 3e-19
O110-O110_02


81 / 3e-19
ncbi CAZy
- Reference [3]
GT nameDonorAcceptorPosition | Link.NumSimilar to
O090_13

bDGal(1->

->3)aDGalNAc

GT NameDonorAcceptorScore / e-value
O127-WbiP


503 / 0.0
O86-WbnJ

bDGal(1->

->3)aDGalNAc

305 / 1e-105
O86-WcmC

bDGal(1->

->3)aDGalNAc

305 / 1e-105
O86-WbwJ


304 / 2e-105
O23-O023_06


251 / 1e-84
O126-WbsT


147 / 4e-44
O55-WbgO


137 / 3e-40
O55-WbgO


137 / 3e-40
O167-WfdH


119 / 4e-33
O128-WbsK

bDGalNAc(1->

->4)aDGal

117 / 9e-33
O74-O074_09


96 / 8e-25
O113-WbnA


96 / 6e-25
O65-O065_13


95 / 9e-25
O54-O054_06


95 / 1e-24
O63-WbuP


94 / 2e-24
O5-O05_15


93 / 7e-24
O185-O185_03


92 / 8e-24
O171-O171_13


91 / 4e-23
O160-O160_08


91 / 2e-23
O37-O037_11


88 / 3e-22
O146-WbwW


86 / 1e-21
O33-O033_09


86 / 2e-21
O178-O178_09


85 / 3e-21
O153-O153_06


85 / 3e-21
O104-WbwC

bDGal(1->

->3)bDGalNAc

85 / 4e-21
O125-O125_04


84 / 5e-21
O64-O064_03


82 / 4e-20
O37-O037_13


82 / 4e-20
O7-WbbD

bDGal(1->

->3)aDGlcNAc

81 / 1e-19
O114-WbuP

bDGal(1->

->3)aDGlcNAc

81 / 6e-20
O48-O048_06


80 / 2e-19
O70-O070_13


80 / 1e-19
ncbi CAZy
- Reference [3]
GT nameDonorAcceptorPosition | Link.NumSimilar to
O090_14

->2)bDGal

GT NameDonorAcceptorScore / e-value
O127-WbiQ


620 / 0.0
O86-WbnK

aLFuc(1->

->2)bDGal

293 / 2e-99
O86-WbwK

aLFuc(1->

->2)bDGal

293 / 2e-99
O86-WcmD

aLFuc(1->

->2)bDGal

293 / 2e-99
O55-WbgN


123 / 2e-34
O55-WbgN

aCol(1->

->2)bDGal

123 / 2e-34
O128-WbsJ

aLFuc(1->

->2)bDGal

123 / 2e-34
O126-WbgL


115 / 1e-31
ncbi CAZy
- Reference [3]
NMR
1H-NMR5.23 5.08 4.64 4.59 2.05 2.07 4.24 4.14 4.28 3.81 1.21 3.64
Solvent: D2O
Temp: 70C
pD:
Ref: TSP 0.00 ppm
Comment: 1H-NMR [2] (de-O-acetylated)
13C-NMR102.90 102.90 100.10 94.10 83.30 77.30 67.80 64.50 51.90 49.70 22.90 23.30 174.60 174.80 75.90 75.70 75.70 71.20 74.30 71.80 69.90 69.70 69.60 61.80 61.80 61.60 16.20
Solvent: D2O
Temp: 70C
pD:
Ref: Acetone 31.00 ppm
Comment: 13C-NMR [2] (de-O-acetylated)
Non-Sugar Components
- Acetate
Literature
  • "Edwards and Ewings Identification of Enterobacteriacae 4th Ed.". Not specified. (1986), pp 135-172
  • First Author: Ratnayake, S. "Structural studies of the Escherichia coli O90 O-antigen polysaccharide". Carbohydrate Research. 263(2). (1994), pp 209-215 PubMed: [7528639]