The O-antigen of Salmonella enterica O13 and its relation to the O-antigen of Escherichia coli O127

2)-alpha-l-Fucp-(1-->2)-beta-d-Galp-(1-->3)-alpha-d-GalpNAc-(1-->3)-alpha-d-GlcpNAc-(1--> The O-antigen of S. enterica O13 was found to be closely related to that of Escherichia coli O127, which differs only in the presence of a GalNAc residue in place of the GlcNAc residue and O-acetylation. The location of the O-acetyl groups in the E. coli O127 polysaccharide was determined. The structures of the O-polysaccharides studied are in agreement with the DNA sequence of the O-antigen gene clusters of S. enterica O13 and E. coli O127 reported earlier. -->
ISSN: 0008-6215
Přístupová URL adresa: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e52db754353d24df180a1aead6f52df8
https://doi.org/10.1016/j.carres.2010.05.015
Rights: CLOSED
Přírůstkové číslo: edsair.doi.dedup.....e52db754353d24df180a1aead6f52df8
Autor: Yuriy A. Knirel, Lu Feng, Alexander S. Shashkov, Sof'ya N. Senchenkova, Lei Wang, Sergei D. Shevelev, Bin Liu, Andrei V. Perepelov
Rok vydání: 2010
Předmět:
Zdroj: Carbohydrate Research. 345:1808-1811
ISSN: 0008-6215
Popis: The following structure of the O-polysaccharide (O-antigen) of Salmonella enterica O13 was established by chemical analyses along with 2D (1)H and (13)C NMR spectroscopy: -->2)-alpha-l-Fucp-(1-->2)-beta-d-Galp-(1-->3)-alpha-d-GalpNAc-(1-->3)-alpha-d-GlcpNAc-(1--> The O-antigen of S. enterica O13 was found to be closely related to that of Escherichia coli O127, which differs only in the presence of a GalNAc residue in place of the GlcNAc residue and O-acetylation. The location of the O-acetyl groups in the E. coli O127 polysaccharide was determined. The structures of the O-polysaccharides studied are in agreement with the DNA sequence of the O-antigen gene clusters of S. enterica O13 and E. coli O127 reported earlier.
Databáze: OpenAIRE