Structure of the DNA binding domain of E-coli SSB bound to ssDNA

被引:378
作者
Raghunathan, S [1 ]
Kozlov, AG [1 ]
Lohman, TM [1 ]
Waksman, G [1 ]
机构
[1] Washington Univ, Sch Med, Dept Biochem & Mol Biophys, St Louis, MO 63110 USA
关键词
D O I
10.1038/77943
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 structure of the homotetrameric DNA binding domain of the single stranded DNA binding protein from Escherichia coli (Eco SSB) bound to two 35-mer single stranded DNAs was determined to a resolution of 2.8 Angstrom. This structure describes the vast network of interactions that results in the extensive wrapping of single stranded DNA around the SSB tetramer and suggests a structural basis for its various binding modes.
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页码:648 / 652
页数:5
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