O-Antigen Description

Serogroup:O50
Serotype H:
Serotype K:
Strain:U18-41
Structure:
->3)aLRha(1->2)aLRha(1->3)bLRha(1->4)bDGlcNAc(1->
Comment:
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
O050_09

GT NameDonorAcceptorScore / e-value
O2-wegP


600 / 0.0
ncbi CAZy
- Reference [1]
GT nameDonorAcceptorPosition | Link.NumSimilar to
O050_12

aLRha(1->

GT NameDonorAcceptorScore / e-value
O2-wegQ

aLRha(1->

->3)aLRha
->2)aLRha

612 / 0.0
O69-O069_11


154 / 1e-45
O10-O010_09


144 / 5e-42
O120-O120_14


144 / 6e-42
O19-O019_08


137 / 2e-39
O129-RfbF


132 / 2e-37
O135-RfbF


132 / 1e-37
O13-RfbF


132 / 2e-37
O19-O019_09


126 / 2e-35
O133-O133_07

aLRha(1->

->2)aLRha
->4)aDGalA

122 / 7e-34
O150-WfgI


118 / 1e-32
O148-WbbQ


115 / 2e-31
O147-WfbY


105 / 5e-28
O54-O054_10


105 / 4e-28
O139-WfaI


102 / 6e-27
O146-WbwV


101 / 2e-26
O177-WbdY


98 / 2e-25
O71-WdaM

aLRha(1->

->4)bDGal

90 / 1e-22
ncbi CAZy
- Reference [1]
GT nameDonorAcceptorPosition | Link.NumSimilar to
O050_13

bLRha(1->

->4)bDGlcNAc

GT NameDonorAcceptorScore / e-value
O2-wegR


653 / 0.0
O149-WbuV

bLRha(1->

->4)bDGlcNAc

389 / 3e-136
O180-wfcU

bLRha(1->

->4)aDGlcNAc

365 / 8e-127
ncbi CAZy
- Reference [1]
NMR
1H-NMR4.71 3.74 3.71 3.69 3.51 3.91 3.75 2.03 4.87 4.12 3.61 3.47 3.41 1.32 5.15 4.06 3.95 3.46 3.81 1.29 4.96 4.26 3.82 3.50 3.69 1.24
Solvent: D2O
Temp: 50C
pD:
Ref: TSP 0.0 ppm
Comment:
13C-NMR103.4 56.9 74.5 78.0 75.4 61.8 23.2 175.8 101.5 71.5 80.7 72.5 73.0 17.5 101.7 78.7 70.9 73.2 70.1 17.6 102.6 70.6 80.8 71.8 70.2 17.5
Solvent: D2O
Temp: 50C
pD:
Ref: TSP -1.6 ppm
Comment:
Literature
  • First Author: B Yang. "Structural and genetic relatedness of the O-antigens of Escherichia coli O50 and O2 ". Carbohydrate Research. 464. (2018), pp 8-11 PubMed: [29787897]