Binding energetics of T-cell receptors: correlation with immunological consequences

被引:29
作者
Manning, TC [1 ]
Kranz, DM [1 ]
机构
[1] Univ Illinois, Dept Biochem, Urbana, IL 61801 USA
来源
IMMUNOLOGY TODAY | 1999年 / 20卷 / 09期
关键词
D O I
10.1016/S0167-5699(99)01508-X
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Recent crystal structures of the T-cell receptor (TCR) engaged with peptide-major histocompatibility complex (MHC) ligands suggest the TCR binds to such ligands in a conserved orientation, with key V alpha residues contacting the alpha helices. TCR mutagenesis has permitted energy measurements of these interactions. Here, Thomas Manning and David Kranz review binding energetics data that might explain the inherent reactivity of TCRs with MHC products.
引用
收藏
页码:417 / 422
页数:6
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