NMR structural analysis of a beta-hairpin peptide designed for DNA binding

被引:37
作者
Maynard, AJ [1 ]
Searle, MS [1 ]
机构
[1] UNIV NOTTINGHAM,DEPT CHEM,NOTTINGHAM NG7 2RD,ENGLAND
关键词
D O I
10.1039/a702593i
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
NMR and circular dichroism (CD) spectroscopy shows that an unconstrained 16 residue linear peptide folds autonomously in water into a beta-hairpin: the designed peptide adopts a conformation that mimics the anti-parallel beta-sheet DNA binding motif of the met repressor protein dimer with key residues for DNA recognition presented in the same positions and orientations principally on one face of the beta-hairpin template.
引用
收藏
页码:1297 / 1298
页数:2
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