Taxonomic group: bacteria / Proteobacteria
(Phylum: Proteobacteria)
Associated disease: infection due to Citrobacter freundii [ICD11:
XN0M3 
]
The structure was elucidated in this paperNCBI PubMed ID: 8593629Publication DOI: 10.1016/0008-6215(95)00273-1Journal NLM ID: 0043535Publisher: Elsevier
Correspondence: knirel
ioc.ac.ru
Institutions: N.D.Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russia
No abstract available
Lipopolysaccharide, NMR, O-antigen, Bacterial polysaccharide, Citrobacter, Citrobacter freundii
Structure type: polymer chemical repeating unit
Location inside paper: p. 328
Compound class: O-polysaccharide
Contained glycoepitopes: IEDB_136105,IEDB_149136,IEDB_225177,IEDB_885823
Methods: NMR
Comments, role: the repeating unit is a part of that of Klebsiella O7; published polymerization frame was shifted for conformity with other records.
NCBI Taxonomy refs (TaxIDs): 546Reference(s) to other database(s): GTC:G36611RD, GlycomeDB:
25756
Show glycosyltransferases
NMR conditions: in D2O at 303 K
[as TSV]
13C NMR data:
Linkage Residue C1 C2 C3 C4 C5 C6
3,3 bDRibf 108.1 82.2 71.0 84.1 63.0
3 aLRhap 103.1 71.0 79.9 72.3 70.3 17.9
aLRhap 102.0 71.0 79.4 72.5 70.6 17.9
1H NMR data:
Linkage Residue H1 H2 H3 H4 H5 H6
3,3 bDRibf 5.36 4.20 4.42 4.07 3.69-3.86
3 aLRhap 5.04 4.22 3.90 3.52 3.90 1.29-1.31
aLRhap 4.99 4.15 3.86 3.58 3.79 1.29-1.31
1H/13C HSQC data:
Linkage Residue C1/H1 C2/H2 C3/H3 C4/H4 C5/H5 C6/H6
3,3 bDRibf 108.1/5.36 82.2/4.20 71.0/4.42 84.1/4.07 63.0/3.69-3.86
3 aLRhap 103.1/5.04 71.0/4.22 79.9/3.90 72.3/3.52 70.3/3.90 17.9/1.29-1.31
aLRhap 102.0/4.99 71.0/4.15 79.4/3.86 72.5/3.58 70.6/3.79 17.9/1.29-1.31
1H NMR data:
| Linkage | Residue | H1 | H2 | H3 | H4 | H5 | H6 |
|---|
| 3,3 | bDRibf | 5.36 | 4.20 | 4.42 | 4.07 | 3.69
3.86 | |
| 3 | aLRhap | 5.04 | 4.22 | 3.90 | 3.52 | 3.90 | 1.29
1.31 |
| | aLRhap | 4.99 | 4.15 | 3.86 | 3.58 | 3.79 | 1.29
1.31 |
|
13C NMR data:
| Linkage | Residue | C1 | C2 | C3 | C4 | C5 | C6 |
|---|
| 3,3 | bDRibf | 108.1 | 82.2 | 71.0 | 84.1 | 63.0 | |
| 3 | aLRhap | 103.1 | 71.0 | 79.9 | 72.3 | 70.3 | 17.9 |
| | aLRhap | 102.0 | 71.0 | 79.4 | 72.5 | 70.6 | 17.9 |
|
There is only one chemically distinct structure:
Found 
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