Taxonomic group: bacteria / Proteobacteria
(Phylum: Proteobacteria)
Associated disease: infection due to Citrobacter [ICD11:
XN0FZ 
]
The structure was elucidated in this paperNCBI PubMed ID: 2982602Publication DOI: 10.1111/j.1432-1033.1985.tb08699.xJournal NLM ID: 0107600Publisher: Oxford, UK: Blackwell Science Ltd. on behalf of the Federation of European Biochemical Societies
Institutions: Zaklad Immunochemii, Instytut Immunologii i Terapii Doswiadczalnej imienia Ludwika Hirszfelda, Polska Akademia Nauk, Ulica Czerska 12, PL‐53‐114 Wroclaw, Poland, Abteilung Organische Chemie, Max-Planck-Institut für Medizinische Forschung, Heidelberg, Germany
Structural studies on the O-specific polysaccharide of Citrobacter PCM 1487 lipopolysaccharide, using methylation analysis, Smith degradation and 1H-NMR spectroscopy, indicate that it consists of the trisaccharide repeating units (structure: see text) In this structure, 4-deoxy-D-araHex stands for 4-deoxy-D-arabino-hexose.
Structure type: polymer chemical repeating unit
Location inside paper: p.645, table 3
Compound class: O-polysaccharide, O-antigen
Contained glycoepitopes: IEDB_130648,IEDB_137340,IEDB_137473,IEDB_1391961,IEDB_141584,IEDB_141807,IEDB_151531,IEDB_885822
Methods: 1H NMR, NMR-2D
Comments, role: product from acid degradation of the OPS; published polymerization frame was shifted for conformity with other records.
3D data: published polymerization frame was shifted for conformity with other records.
Related record ID(s): 122874
NCBI Taxonomy refs (TaxIDs): 544Reference(s) to other database(s): GTC:G79562HO, GlycomeDB:
28091
Show glycosyltransferases
NMR conditions: in D2O at 300(H) K
[as TSV]
13C NMR data:
missing...
1H NMR data:
Linkage Residue H1 H2 H3 H4 H5 H6
4,2 Ac
4 aDGlcpN 4.926 3.939 3.858 3.628 4.285 4.040-4.040
2 Ac
aDGalpN 5.001 4.262 4.049 ? ? ?
1H NMR data:
| Linkage | Residue | H1 | H2 | H3 | H4 | H5 | H6 |
| 4,2 | Ac | |
| 4 | aDGlcpN | 4.926 | 3.939 | 3.858 | 3.628 | 4.285 | 4.040 4.040 |
| 2 | Ac | |
| | aDGalpN | 5.001 | 4.262 | 4.049 | ? | ? | ? |
|
There is only one chemically distinct structure: