O-Antigen Description

Serogroup:O81
Serotype H:
Serotype K:
Strain:H5
Structure:
               DGro(1-P-3)   aDGal(1->6)                          
                        |             |
   ->6)bDGalNAc(1->4)bDGalNAc(1->4)bDGlc(1->3)bDGalNAc(1->
Comment:
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
O081_07

GT NameDonorAcceptorScore / e-value
O21-WclN


181 / 9e-57
O83-O083_05


155 / 3e-47
O32-WfeB


149 / 5e-45
GT nameDonorAcceptorPosition | Link.NumSimilar to
O081_09

GT NameDonorAcceptorScore / e-value
O38-O038_03


111 / 1e-30
GT nameDonorAcceptorPosition | Link.NumSimilar to
O081_10

aDGal(1->

GT NameDonorAcceptorScore / e-value
O130-WffI


192 / 2e-59
O102-WelN

aDGal(1->

->6)bDGlc

181 / 3e-55
O144-O144_03


181 / 2e-55
O27-WejX


177 / 7e-54
O169-O169_04


163 / 1e-48
O183-wbaT


161 / 5e-48
O173-WcmX

aDGlc(1->

->2)bDGlc

160 / 2e-47
O56-WfaQ


159 / 4e-47
O152-WfgE


154 / 6e-45
O29-WffY


153 / 7e-45
O24-WfaO

aDGlc(1->

->2)bDGlc

147 / 1e-42
O18-wcxD


133 / 2e-37
O187-O187_10


130 / 2e-36
O85-WfbQ


122 / 2e-33
O66-WfaB


112 / 4e-30
O178-O178_05


99 / 1e-25
O153-O153_02


99 / 1e-25
O110-O110_03


93 / 2e-23
O65-O065_10


89 / 7e-22
GT nameDonorAcceptorPosition | Link.NumSimilar to
O081_11

bDGlc(1->

->3)bDGalNAc

GT NameDonorAcceptorScore / e-value
O102-WelO

bDGlc(1->

->3)bDGalNAc

267 / 2e-90
O130-WffJ


254 / 2e-85
O21-WclQ


234 / 8e-78
O46-O046_08


223 / 1e-73
O134-O134_08


222 / 7e-73
O157-WbdN


218 / 4e-71
O27-WejU


217 / 4e-71
O24-WfaM

bDGlc(1->

->3)bDGalNAc

216 / 1e-70
O61-WeiL


216 / 1e-70
O140-O140_14


170 / 1e-52
O143-WfdV


166 / 6e-51
O112-WfeI


165 / 5e-51
O152-WfgD

bDGlc(1->

->3)bDGlcNAc

159 / 1e-48
O38-O038_09


153 / 3e-46
O79-WbdX


138 / 2e-40
O165-WcnW


127 / 2e-36
O30-O030_06


127 / 3e-36
O93-O093_02


123 / 5e-35
O91-WbsA


123 / 6e-35
O82-O082_09


119 / 1e-33
O182-O182_10


119 / 2e-33
O173-WcmW

bDGlc(1->

->3)bDGlcNAc

118 / 7e-33
O161-weiG

bDGlcA(1->

->3)bDGlcNAc

111 / 1e-30
O128-WbsK

bDGalNAc(1->

->4)aDGal

99 / 7e-26
O56-WfaP

bDGlc(1->

->3)bDGlcNAc

90 / 6e-23
O55-WbgP


89 / 1e-22
O55-WbgP


89 / 1e-22
O113-WbnA


88 / 5e-22
O37-O037_11


82 / 6e-20
NMR
1H-NMR4.56 3.99 3.88 4.09 3.67 3.80 4.50 3.32 3.63 3.356 3.68 3.74 3.77 4.52 3.94 4.23 4.20 3.71 3.71 3.80 4.66 3.97 3.68 3.90 3.75 3.84 3.99 4.97 3.83 3.81 3.99 3.87 3.76 3.86 3.89 3.89 3.60 3.65
Solvent: D2O
Temp: 30C
pD:
Ref: TSP 0.0 ppm
Comment:
13C-NMR102.6 52.5 81.7 69.4 76.1 62.4 105.1 73.8 75.7 75.6 62.3 103.8 53.6 72.8 69.1 74.3 69.3 100.3 69.7 70.8 70.7 72.7 62.6 67.8 72.2 63.7
Solvent: D2O
Temp: 30C
pD:
Ref: TSP -1.6 ppm
Comment:
Literature
  • First Author: E L Zdorovenko. "O-Antigens of Escherichia coli Strains O81 and HS3-104 Are Structurally and Genetically Related, Except O-Antigen Glucosylation in E. coli HS3-104". Biochemistry (Mosc). 83. (2018), pp 534-541 PubMed: [29738687]