O-Antigen Description

Serogroup:O101
Serotype H:33
Serotype K:
Strain:
Structure:
->6)aDGlcNAc(1->4)aDGalNAc(1->
Comment:- Structure [1]. NMR-data indicates that PS2 in [2] may be present to < 10%. A Furevi, G Widmalm, unpublished data. - The structure in this entry is referred to as PS1 [2].
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
O101_03

GT NameDonorAcceptorScore / e-value
O89-O089_03


629 / 0.0
ncbi CAZy
- Reference [2]
GT nameDonorAcceptorPosition | Link.NumSimilar to
O101_06

->4)aDGal

GT NameDonorAcceptorScore / e-value
O89-O089_06


628 / 0.0
O142-O142_12


197 / 6e-62
O103-WbtF


194 / 1e-60
O18-wekV

aDGlc(1->

->4)aDGal

184 / 2e-56
O111-WbdM

aCol(1->

->3)aDGlc ->6)aDGlc

181 / 1e-55
O116-O116_10


171 / 8e-52
O120-O120_15


95 / 4e-24
O87-WfgO


94 / 9e-24
O34-O034_11


94 / 1e-23
O65-O065_12


92 / 3e-23
O22-WbhP


91 / 9e-23
O121-WbqH


88 / 1e-21
O27-WejX


88 / 1e-21
O18-wekW


86 / 6e-21
O56-WfaQ


86 / 1e-20
O128-WbsH

aDGal(1->

->3)bDGalNAc

83 / 8e-20
O173-WcmX

aDGlc(1->

->2)bDGlc

82 / 2e-19
O24-WfaO

aDGlc(1->

->2)bDGlc

81 / 7e-19
O152-WfgE


81 / 5e-19
ncbi CAZy
- Reference [2]
GT nameDonorAcceptorPosition | Link.NumSimilar to
O101_07

GT NameDonorAcceptorScore / e-value
O89-O089_07


632 / 0.0
O103-WbtG


293 / 5e-99
O111-WbdH

aDGal(1->

->3)bDGlcNAc

258 / 1e-85
O121-WbqI


187 / 5e-58
O100-O100_11


175 / 2e-53
O133-O133_08

aDGalA(1->

->3)aDGlcNAc

164 / 2e-49
O158-wcmT


163 / 1e-48
O138-WfaH

aDGalNAcA(1->

->3)bDGlcNAc

162 / 2e-48
O10-O010_12


159 / 4e-47
O116-O116_11


141 / 2e-40
O52-Orf16


92 / 4e-23
O113-WbnE


87 / 2e-21
ncbi CAZy
- Reference [2]
GT nameDonorAcceptorPosition | Link.NumSimilar to
O101_09
ncbi CAZy
- Reference [2]
GT nameDonorAcceptorPosition | Link.NumSimilar to
O101_13
ncbi CAZy
- Reference [2]
GT nameDonorAcceptorPosition | Link.NumSimilar to
O101_16
ncbi CAZy
- Reference [2]
NMR
13C-NMR175.40 175.20 99.20 98.00 78.30 72.50 72.00 71.30 70.70 68.10 66.20 61.10 54.90 50.90 22.90 22.70
Solvent: D2O
Temp: 40C
pD:
Ref: Dioxane 67.4 ppm
Comment: 13C-NMR [1] and unpublished
Literature
  • First Author: Staaf, M. "Structure determination of the O-antigenic polysaccharide from the enterotoxigenic Escherichia coli (ETEC) O101". Carbohydrate Research. 297(3). (1997), pp 297-299 PubMed: [9060191]
  • First Author: AS Shashkov. "Structure of the O polysaccharides of Escherichia coli O162 containing 4-deoxy-D-arabino hexose and structurally related O-polysaccharides of E. coli O101". Russian Chemical Bulletin. 66. (2017), pp 732-734