Taxonomic group: bacteria / Proteobacteria
(Phylum: Proteobacteria)
Associated disease: infection due to Klebsiella [ICD11:
XN620 
]
The structure was elucidated in this paperPublication DOI: 10.1016/S0008-6215(00)84103-8Journal NLM ID: 0043535Publisher: Elsevier
Institutions: Department of Organic Chemistry, Arrhenius Laboratory, University of Stockholm, S-104 O5 Stockholm, Sweden, Institut für Medizinische Mikrobiologie und Epidemiologie der Univesität Rostock DDR-25 Rostock 1 German Democratic Republic
The capsular polysaccharide from Klebsiella type 28 has been studied by methylation analysis, a modified Smith-degradation procedure, and uronic acid degradation with subsequent oxidation and elimination of the substituents of the oxidized residue. The polysaccharide contained the hexasaccharide repeating-unit shown below. The terminal D-glucopyranose residue was hydrolysed by emulsin, indicating a β linkage. The anomeric natures of other glycosidic linkages were determined by characterization of fragments obtained during the degradative studies. The D-galactopyranose residue was not present in any fragment, but is assumed to be α-linked from optical-rotation considerations [formula: see text].
Structure type: polymer chemical repeating unit
Location inside paper: abstract
Compound class: CPS
Contained glycoepitopes: IEDB_115136,IEDB_130701,IEDB_136104,IEDB_136906,IEDB_137472,IEDB_140630,IEDB_141794,IEDB_142488,IEDB_143632,IEDB_144983,IEDB_146664,IEDB_151528,IEDB_152206,IEDB_190606,IEDB_423153,IEDB_983930,IEDB_983931,SB_136,SB_192,SB_196,SB_44,SB_67,SB_7,SB_72
Methods: methylation, IR, NMR, sugar analysis, GLC, carboxyl reduction, Smith degradation, optical rotation measurement, uronic acid degradation, GLC-MS IR, enzymic degradation
NCBI Taxonomy refs (TaxIDs): 576Reference(s) to other database(s): GTC:G25858YZ, GlycomeDB:
4823
Show glycosyltransferases
There is only one chemically distinct structure: