Minor groove-binding architectural proteins: Structure, function, and DNA recognition

被引:219
作者
Bewley, CA [1 ]
Gronenborn, AM [1 ]
Clore, GM [1 ]
机构
[1] NIDDKD, Chem Phys Lab, NIH, Bethesda, MD 20892 USA
来源
ANNUAL REVIEW OF BIOPHYSICS AND BIOMOLECULAR STRUCTURE | 1998年 / 27卷
关键词
TATA box binding protein; HMG-box proteins; integration host factor; HMG I(Y); DNA bending;
D O I
10.1146/annurev.biophys.27.1.105
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
To date, high-resolution structures have been solved for five different architectural proteins complexed to their DNA target sites. These include TATA-box-binding protein, integration host factor (IHF), high mobility group I(Y)[HMG I(Y)], and the HMG-box-containing proteins SRY and LEF-1. Each of these proteins interacts with DNA exclusively through minor groove contacts and alters DNA conformation. This paper reviews the structural features of these complexes and the roles they play in facilitating assembly of higher-order protein-DNA complexes and discusses elements that contribute to sequence-specific recognition and conformational changes.
引用
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页码:105 / 131
页数:27
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