O-Antigen Description

Serogroup:O45
Serotype H:10
Serotype K:1
Strain:
Structure:
->2)bDGlc(1->3)aLTal6d2Ac(1->3)aDFucNAc(1->
Comment:- Structure [1]
GTs
GT nameDonorAcceptorPosition | Link.NumSimilar to
WbhQ
ncbi CAZy
- Reference [2]
GT nameDonorAcceptorPosition | Link.NumSimilar to
WbhU
ncbi CAZy
- Reference [2]
NMR
1H-NMR4.97 5.01 4.13 3.67 4.17 1.27 5.32 4.36 3.93 3.83 4.41 1.22 4.75 3.45 3.59 3.50 3.43 3.80 3.76
Solvent: D2O
Temp: 90C
pD:
Ref: Acetone 2.225 ppm
Comment: 1H-NMR [1]
13C-NMR101.20 71.20 77.80 72.60 68.70 16.50 97.70 49.30 75.50 70.20 68.10 16.50 104.20 79.00 75.90 70.60 76.90 62.00 21.80 175.40 23.70 175.10
Solvent: D2O
Temp: 90C
pD:
Ref: Acetone 31.45 ppm
Comment: 13C-NMR [1]
Non-Sugar Components
- Acetate
Enzymes
FlippaseMSNFLLSAIKKNVADEDKRKVFVNFFYLSLERITQLVIIIIINRLLINHYDFGDFSSWQY SLVILAIFMTGTWICGAEMVIPKLLDAPSNINTTMSNVIILRLAAGTFVALCMVAWGFFA ASGLSRQFIVGLAISVALRETFIVGLTWYQSQARLKLPCLVLMLAAIIKLIVIYIGLRNQ LPINYLWVAWVIESLLPCGFIFYFFRKATGFRFVKVDSEIFSYLKIGVAIWCCLIMQQVT MKFDRVYLEGKISGEMYSNYAAALQLVDNWYAICILFVQAIAPIFIFKFIDIINIKRKLP FCVFATLAVTCTGALFTTVLADMIIHILYGEKLVNAYSYLRTFVWLTPILAIDQLLSMVI IRMNQLNKLAIKWLIAFCLVVAVVPAIYHYMGISNIVIGLAVVYSFNIIYSTRCIGAVQ
Trembl: Q5DIE9
PolymeraseMSIFLMSPGFVYASIWLFTIILYSLGVTTNISPLSNEMVVFLSINVTLGLIFSLPFITPG SINRVRLDEIMPSWRATKIWLIIWCFVIIPDVVAAGGIPMIMQFRGGYNYTEFGIPTYHG IVNMLFLFVFPSLYYHFLLSKRKIILLIILLMSIWEMLVFRRGILMSGLVEIFFLFFIYK KFTKKMFIYTVFSVITIVLLFGAVGDIRGAENPYQYLLSPEGQFLSSLPSGFTWFYVYVT AGLANLAYNFAHIVPVYDFTSFQDLFPSVIRNLIYSDLGFHDTMELVDDNANVSTMFEKL MPDLGIAGSLIVVTCLLLLFSIAYKNLLKSYHYSLFPYAIAMQCAIFSGFYNLFFIQTYF LLFIVTLVFVRIKIFTGSHSHV
Trembl: Q5DIE7
Literature
  • First Author: Jann, B. "NMR investigation of the 6-deoxy-L-talose-containing O45, O45-related (O45rel), and O66 polysaccharides of Escherichia coli". Carbohydrate Research. 278(1). (1995), pp 155-165 PubMed: [8536267]
  • First Author: DebRoy, C. "Development of PCR assays targeting genes in O-antigen gene clusters for detection and identification of Escherichia coli O45 and O55 serogroups". Applied and Environmental Microbiology. 71(8). (2005), pp 4919-4924 PubMed: [16085897]