O-Antigen Description

Serogroup:O137
Serotype H:
Serotype K:
Strain:RVC1787
Structure:
bDGlc(1->4)
         |
  ->6)aDGlcNAc(1->4)bDGlcA(1->4)bDGlcNAc(1->
Comment:- Structure [2]
- Strain for structure elucidation was G2810
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
WcnK
ncbi CAZy
- Reference [1]
GT nameDonorAcceptorPosition | Link.NumSimilar to
WcnL
ncbi CAZy
- Reference [1]
GT nameDonorAcceptorPosition | Link.NumSimilar to
WcnM
ncbi CAZy
- Reference [1]
GT nameDonorAcceptorPosition | Link.NumSimilar to
WcnO
ncbi CAZy
- Reference [1]
NMR
1H-NMR4.56 3.72 3.72 3.65 3.56 3.82 3.96 4.53 3.35 3.70 3.74 3.90 5.35 3.87 3.82 3.59 3.85 3.57 4.03 4.31 3.33 3.49 3.44 3.43 3.70 3.87 2.03 2.07
Solvent: D2O
Temp: 27C
pD:
Ref: TSP 0 ppm
Comment: 1H-NMR [2]
13C-NMR102.1 56.7 73.5 80.4 76.0 61.4 103.7 74.7 77.3 77.7 76.5 174.2 98.4 54.4 70.4 80.5 70.8 67.9 104.1 74.5 76.8 70.9 77.3 61.9 23.3 23.9 175.4 175.6
Solvent: D2O
Temp: 27C
pD:
Ref: TSP -1.6 ppm
Comment: 13C-NMR [2]
Enzymes
FlippaseMNWKIKKNVELLILFLVLNQLVIDTFNGYFIFSSQGGGNISVIYKIIIFFLFLFYELVSRDRFIVAFSIV TWGVFLTFFHLLSNNYTEVVMDLSEYIKLATTFIVFLGVSKFSYINPLAFIKYLSVYSFCIILFNILLSA FGVGETSYSDFGYKGFFYAANALSGVFCIVACFLMYITLKKSLTYYIICAGVLALCSFAIGTKTGIVFVA ISLVTIPLLMEGKKAKIRVSLLSLVGFLCALVIYADKIYTSNLVLRIVHFYEVGGWSKMLFSDRDLFLKY NIDQFLNSDPVSLLIGIGYAGINAFPKPLTEIDIADITIIYGMLTTSAYISFYIGILFYSNGYLKKNCPR DIIAISRYICLVLMIVSSIAGHILFNGMVTLYLGIAMALPWWMANYRTRHIKGLKINV
Trembl: E2DNN1
PolymeraseMNWKIKKNVELLILFLVLNQLVIDTFNGYFIFSSQGGGNISVIYKIIIFFLFLFYELVSRDRFIVAFSIV TWGVFLTFFHLLSNNYTEVVMDLSEYIKLATTFIVFLGVSKFSYINPLAFIKYLSVYSFCIILFNILLSA FGVGETSYSDFGYKGFFYAANALSGVFCIVACFLMYITLKKSLTYYIICAGVLALCSFAIGTKTGIVFVA ISLVTIPLLMEGKKAKIRVSLLSLVGFLCALVIYADKIYTSNLVLRIVHFYEVGGWSKMLFSDRDLFLKY NIDQFLNSDPVSLLIGIGYAGINAFPKPLTEIDIADITIIYGMLTTSAYISFYIGILFYSNGYLKKNCPR DIIAISRYICLVLMIVSSIAGHILFNGMVTLYLGIAMALPWWMANYRTRHIKGLKINV
Trembl: E2DNN0
Literature
  • First Author: Wang Q. "Development of a serogroup-specific multiplex PCR assay to detect a set of Escherichia coli serogroups based on the identification of their O-antigen gene clusters". Molecular and Cellular Probes. 24(5). (2010), pp 286-90 PubMed: [20561581]
  • First Author: Perepelov AV. "Structure and gene cluster of the O-antigen of Escherichia coli O137". Carbohydrate Research. 422. (2016), pp 13-16 PubMed: [26845703]