Cyclosporin A as a model antigen: immunochemical and structural studies

被引:8
作者
Altschuh, D [1 ]
机构
[1] Univ Strasbourg 1, Ecole Super Biotechnol Strasbourg, CNRS, UMR Biotechnol Interact Mol 7100, F-67400 Illkirch Graffenstaden, France
关键词
cyclosporin; Fab-antigen complex; crystallographic analysis; antigen-antibody affinity; Biacore; competition ELISA; structure-activity relationship;
D O I
10.1002/jmr.588
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 inummosuppressant drug cyclosporin (Cs) A is a cyclic undecapeptide which has been used as a model antigen because structural information and a large number of analogs, modified at each of its 11 positions, were available. This review summarizes immunochemical and crystallographic studies of the interaction between the Fab of monoclonal antibody R45-45-11 and Cs. Three points are discussed: (1) the different conformations of CsA and the question of its biologically active form; (2) the Fab-CsA recognition mechanism; and (3) the relationship between structure and binding properties of CsA analogs. Copyright (C) 2002 John Wiley Sons, Ltd.
引用
收藏
页码:277 / 285
页数:11
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