Taxonomic group: bacteria / Proteobacteria
(Phylum: Proteobacteria)
Host organism: Homo sapiens
Associated disease: bacterial pneumonia [ICD11:
CA40.0 
];
bacteremia [ICD11:
MA15.0 
];
infection due to Acinetobacter baumannii [ICD11:
XN8LS 
]
The structure was elucidated in this paperNCBI PubMed ID: 24690675Publication DOI: 10.1016/j.carres.2014.03.001Journal NLM ID: 0043535Publisher: Elsevier
Correspondence: E. Vinogradov <evguenii.vinogradov

nrc.ca>; L. MacLean <leann.maclean

nrc.ca>; H.H. Xu <hxu3

calstatela.edu>; W. Chen <wangxue.chen

nrc.ca>
Institutions: Human Health Therapeutics Portfolio, National Research Council Canada, 100 Sussex Drive, Ottawa, Ontario K1A 0R6, Canada, Department of Biological Sciences, California State University, 5151 State University Dr., Los Angeles, CA 90032-8201, USA
The structure of the surface polysaccharide from a hypervirulent for mice Acinetobacter baumannii strain LAC-4 was studied. The polysaccharide was built of trisaccharide repeating units containing α-l-fucosamine, α-d-glucosamine, and α-8-epi-legionaminic acid. The structure interpretation was based mostly on NMR data. Polysaccharide was obtained using a procedure of LPS O-chain preparation, although whether it is an LPS O-chain or capsular polysaccharide remained unclear.
NMR, LPS, structure, strain, polysaccharide, Acinetobacter, Acinetobacter baumannii, O-polysaccharide, PDF
Structure type: oligomer
Location inside paper: p.44, scheme 1, di-RU
Trivial name: di-repeating unit
Compound class: cell wall polysaccharide
Contained glycoepitopes: IEDB_137340,IEDB_141807,IEDB_151531
Methods: 13C NMR, 1H NMR, NMR-2D, GC-MS, sugar analysis, mild acid hydrolysis, de-O-acylation with hydrazine, NMR-1D
Comments, role: product of mild acid hydrolysis of the PS
Related record ID(s): 30148, 30523, 30525, 30526
NCBI Taxonomy refs (TaxIDs): 1455315Reference(s) to other database(s): GTC:G78605XC
Show glycosyltransferases
There is only one chemically distinct structure: