...
首页> 外文期刊>Proceedings of the National Academy of Sciences of the United States of America >Interaction of human apurinic endonuclease and DNA polymerase β in the base excision repair pathway
【24h】

Interaction of human apurinic endonuclease and DNA polymerase β in the base excision repair pathway

机译:人嘌呤内切核酸酶和DNA聚合酶β在碱基切除修复途径中的相互作用

获取原文
获取原文并翻译 | 示例
           

摘要

Mutagenic abasic (AP) sites are generated directly by DNA-damaging agents or by DNA glycosylases acting in base excision repair. AP sites are corrected via incision by AP endonucleases, removal of deoxyribose 5-phos- phate, repair synthesis, and ligation. Mammalian DNA poly- merase β (Polβ) carries out most base excision repair syn- thesis and also can excise deoxyribose 5-phosphate after AP endonuclease incision. Yeast two-hybrid analysis now indi- cates protein-protein contact between Polβ and human AP endonuclease (Ape protein).
机译:诱变性脱碱基(AP)位点直接由破坏DNA的试剂或在碱基切除修复中起作用的DNA糖基化酶直接产生。通过切割AP内切核酸酶,去除磷酸5磷酸脱氧核糖,修复合成和连接来校正AP位点。哺乳动物DNA聚合酶β(Polβ)执行大多数碱基切除修复合成,并且在AP核酸内切酶切开后还可以切除5-磷酸脱氧核糖。现在,酵母双杂交分析表明Polβ和人类AP核酸内切酶(Ape蛋白)之间存在蛋白质-蛋白质接触。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号