STRUCTURAL STUDIES ON THE HEXOSE REGION OF THE ENTEROBACTERIACEAE TYPE-R3 CORE POLYSACCHARIDE

被引:25
作者
JANSSON, PE [1 ]
LINDBERG, B [1 ]
LINDBERG, AA [1 ]
WOLLIN, R [1 ]
机构
[1] NATL BACTERIOL LAB,DEPT BACTERIOL,S-10521 STOCKHOLM,SWEDEN
关键词
D O I
10.1016/S0008-6215(00)83786-6
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The structure of the hexose region of the Enterobacteriaceae type R3 core polysaccharide, which is the common core in Shigella flexneri and some Escherichia coli lipopolysaccharides (LPS), has been investigated. The principal method used in these studies involved methylation analysis of the original and modified materials. The polysaccharide was modified by N-deacetylation-deamination and by Smith degradation. As a result of these studies, the following structure is proposed: α-D-Glcp-(1→2)-α-D-Glcp-(1→2)-[α-D-GlcNAcp-(1→3)]-α-D-Glcp-(1→3)-α-D-Glcp-(1ar. © 1979.
引用
收藏
页码:385 / 389
页数:5
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