Taxonomic group: bacteria / Firmicutes
(Phylum: Firmicutes)
Associated disease: infection due to Enterococcus faecalis [ICD11:
XN2H4 
]
NCBI PubMed ID: 22024569Journal NLM ID: 0043535Publisher: Elsevier
Correspondence: zbyszek

chem.univ.gda.pl(Z. Kaczynski)
Institutions: Faculty of Chemistry, University of Gdansk, Gdansk, Poland
Wall teichoic acid (WTA) was isolated from Enterococcus faecium strain U0317 and structurally characterized using (1)H, (13)C, and (31)P NMR spectroscopy, including two-dimensional COSY, TOCSY, ROESY, HMQC, and HMBC experiments. Further compositional determination was undertaken using classical chemical methods and HF treatment followed by GLC and GLC-MS analyses. The repeating unit of WTA consisted of two residues of 2-acetamido-2-deoxy-d-galactose, glycerol (Gro), and phosphate, and has the structure shown below: (formula: see text).
NMR, structure, polysaccharide, Enterococcus faecium, U0317 strain, wall teichoic acid
Structure type: polymer chemical repeating unit
Location inside paper: p.2816
Compound class: CPS, cell wall polysaccharide
Contained glycoepitopes: IEDB_136095,IEDB_137472,IEDB_142488,IEDB_146664,IEDB_190606,IEDB_983931,SB_192
Methods: 13C NMR, 1H NMR, methylation, GLC-MS, NMR-2D, HF solvolysis, sugar analysis, 31P NMR, GLC, MALDI-TOF MS, NMR-1D
Related record ID(s): 26148
NCBI Taxonomy refs (TaxIDs): 1351
Show glycosyltransferases
There is only one chemically distinct structure: