BINDING OF THE GALACTOSE-SPECIFIC PSEUDOMONAS-AERUGINOSA LECTIN, PA-I, TO GLYCOSPHINGOLIPIDS AND OTHER GLYCOCONJUGATES

被引:38
作者
LANNE, B [1 ]
CIOPRAGA, J [1 ]
BERGSTROM, J [1 ]
MOTAS, C [1 ]
KARLSSON, KA [1 ]
机构
[1] ACAD ROMANA, INST BIOCHEM, BUCHAREST, ROMANIA
关键词
GLYCOCONJUGATE BINDING; NEO-GLYCOPROTEIN; SACCHARIDE INHIBITION;
D O I
10.1007/BF00731201
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 carbohydrate-binding specificity of Pseudomonas aeruginosa lectin I (PA-I) in iodinated or biotinylated form was studied. A large number of glycosphingolipids, as well as some glycoproteins and neoglycoproteins were used as ligands. Also, inhibition by free saccharides of PA-I binding to glycosphingolipids was tested. It was found that the lectin binds most strongly to terminal and nonsubstituted Gal alpha 3Gal- or Gal alpha 4Gal-structures.
引用
收藏
页码:292 / 298
页数:7
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