Radiolysis of DNA-protein complexes

被引:8
|
作者
Begusová, M
Gillard, N
Sy, D
Castaing, B
Charlier, M
Spotheim-Maurizot, M
机构
[1] Inst Nucl Phys, Dept Radiat Dosimetry, CZ-18086 Prague 8, Czech Republic
[2] CNRS, Ctr Biophys Mol, F-45071 Orleans 2, France
关键词
DNA radiolysis; protein radiolysis; lac operator-lac repressor complex; Fpg protein; abasic site;
D O I
10.1016/j.radphyschem.2004.01.009
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We discuss here modifications of DNA and protein radiolysis due to the interaction of the-se two partners in specific complexes. Experimental patterns of frank strand breaks (FSB) and alkali revealed breaks (ARB) obtained for DNNA lac operator bound to the lac repressor and for a DNA containing an abasic site analog bound to the formamidopyrimidine-DNA glycosylase are reported. Experimental data are compared to predicted damage distribution obtained using the theoretical model RADACK. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:265 / 270
页数:6
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