BLINDING OF A SOLUBLE ALPHA-BETA-T-CELL RECEPTOR TO SUPERANTIGEN MAJOR HISTOCOMPATIBILITY COMPLEX LIGANDS

被引:62
作者
KAPPLER, J
WHITE, J
KOZONO, H
CLEMENTS, J
MARRACK, P
机构
[1] UNIV COLORADO,SCH MED,DEPT IMMUNOL,DENVER,CO 80206
[2] UNIV COLORADO,SCH MED,DEPT MED,DENVER,CO 80206
[3] UNIV COLORADO,SCH MED,DEPT BIOCHEM BIOPHYS & GENET,DENVER,CO 80206
关键词
BACULOVIRUS; ENTEROTOXIN;
D O I
10.1073/pnas.91.18.8462
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The genes for the alpha and beta chains of a murine T-cell receptor were truncated just prior to the portions encoding the transmembrane regions and introduced into baculovirus by recombination. Insect cells infected with the virus secreted a soluble form of the receptor that could be purified to homogeneity. This soluble receptor reacted with a set of six monoclonal antibodies originally raised to different epitopes on the natural transmembrane-region-containing receptor and bound with appropriate specificity to a cell surface complex of the human major histocompatibility complex class II molecule DR1 with the bacterial superantigen staphylococcal enterotoxin B.
引用
收藏
页码:8462 / 8466
页数:5
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