STRUCTURAL ELUCIDATION OF THE O-ANTIGEN LIPOPOLYSACCHARIDE FROM 2 STRAINS OF PLESIOMONAS-SHIGELLOIDES THAT SHARE A TYPE-SPECIFIC ANTIGEN WITH SHIGELLA-FLEXNERI-6, AND THE COMMON GROUP-1 ANTIGEN WITH SHIGELLA-FLEXNERI SPP AND SHIGELLA-DYSENTERIAE-1

被引:1
|
作者
LINNERBORG, M
WIDMALM, G
WEINTRAUB, A
ALBERT, MJ
机构
[1] UNIV STOCKHOLM,ARRHENIUS LAB,DEPT ORGAN CHEM,S-10691 STOCKHOLM,SWEDEN
[2] HUDDINGE UNIV HOSP,KAROLINSKA INST,DEPT IMMUNOL MICROBIOL PATHOL & INFECT DIS,S-14186 HUDDINGE,SWEDEN
[3] INT CTR DIARRHOEAL DIS RES,DHAKA 1000,BANGLADESH
来源
EUROPEAN JOURNAL OF BIOCHEMISTRY | 1995年 / 231卷 / 03期
关键词
PLESIOMONAS; LIPOPOLYSACCHARIDE; STRUCTURAL; NMR;
D O I
10.1111/j.1432-1033.1995.tb20769.x
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
Sugar and methylation analyses of native polysaccharides together with one-dimensional H-1- and C-13- NMR spectroscopy revealed that the two polysaccharides from strains 22074 and 12254 of Plesiomonas shigelloides are identical. The structure of the polysaccharide from strain 22074 was deduced from a uronic acid degradation and by NMR spectroscopy where heteronuclear multiple bond connectivity and tyro-dimensional nuclear Overhauser effect spectroscopy experiments established the pentasaccharide repeating unit: as -->4)-alpha-D-GalpA-(1-->3)-alpha-D-GlcpNAc-(1-->3)-alpha-L-(Rhap-(1-->2)-alpha-L-Rhap-(1-->2)-alpha-L- Rhap-(1-->.
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页码:839 / 844
页数:6
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