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, K12
Compound class: K-antigen
Contained glycoepitopes: IEDB_136105,IEDB_225177,IEDB_885823
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, 2623, 115854
NCBI Taxonomy refs (TaxIDs): 83333Reference(s) to other database(s): GTC:G35595DI, 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
5,3 aLRhap
5 aLRhap
bXKdop 173.5 102.8 35.3 69.0 73.0 70.1 69.7 64.1
1H NMR data:
missing...
13C NMR data:
| Linkage | Residue | C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 |
|---|
| 5,3 | aLRhap | |
| 5 | aLRhap | |
| | bXKdop | 173.5 | 102.8 | 35.3 | 69.0 | 73.0 | 70.1 | 69.7 | 64.1 |
|
There is only one chemically distinct structure:
Found 
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