Taxonomic group: bacteria / Proteobacteria
(Phylum: Proteobacteria)
Associated disease: infection due to Escherichia coli [ICD11:
XN6P4 
]
The structure was elucidated in this paperNCBI PubMed ID: 2189554Publication DOI: 10.1016/0008-6215(90)84142-hJournal NLM ID: 0043535Publisher: Elsevier
Institutions: Max-Planck-Institut für Immunbiologie, Freiburg-Zähringen, F.R.G.
The K16-antigen from E. coli Rk 21510 (O7:K16:H-) is shown to consist of the repeating unit →2)-β-D-Ribf-(1→3)-β-D-Ribf-(1→5)-α-Kdop-(2→ of which approximately 33% is O-acetylated at position 3 of the 2-linked ribose.
Structure type: polymer chemical repeating unit
Location inside paper: p.199, table I, K14
Compound class: K-antigen
Contained glycoepitopes: IEDB_130648,IEDB_137473
Methods: 13C NMR, 1H NMR, periodate oxidation, GLC-MS, deacetylation, methylation (Hakomori method)
Comments, role: deacetylated K16 polysaccharide from E. coli RK 21510 (07:K16:H6)
Related record ID(s): 2621, 2622, 115854
NCBI Taxonomy refs (TaxIDs): 562Reference(s) to other database(s): GTC:G47790UO, GlycomeDB:
5901
Show glycosyltransferases
NMR conditions: in D2O at 306(C) K
[as TSV]
13C NMR data:
Linkage Residue C1 C2 C3 C4 C5 C6 C7 C8
5,2 Ac
5 bDGalpN
bXKdop 174.5 102.7 36.4 65.2 75.0 74.7 70.4 65.0
1H NMR data:
missing...
13C NMR data:
| Linkage | Residue | C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 |
|---|
| 5,2 | Ac | |
| 5 | bDGalpN | |
| | bXKdop | 174.5 | 102.7 | 36.4 | 65.2 | 75.0 | 74.7 | 70.4 | 65.0 |
|
There is only one chemically distinct structure:
Found 
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