首页> 外文期刊>Molecular and Cellular Biology >Substrate recognition by the 2 micron circle site-specific recombinase: effect of mutations within the symmetry elements of the minimal substrate.
【24h】

Substrate recognition by the 2 micron circle site-specific recombinase: effect of mutations within the symmetry elements of the minimal substrate.

机译:2微米圈位点特异性重组酶对底物的识别:最小底物对称元件内突变的影响。

获取原文
           

摘要

The minimal substrate for the 2 microns circle site-specific recombinase FLP consists of a nearly perfect 13-base-pair dyad symmetry with an 8-base-pair core. By using a series of chemically synthesized FLP substrates in in vitro FLP recombination and FLP-binding assays, we have identified four positions within each of the symmetry elements that are important contact points for the FLP protein. Furthermore, the binding and recombination data provide evidence for cooperativity between the two symmetry elements of a substrate and between the symmetry elements of two partner substrates during FLP recombination.
机译:2微米圆圈位点特异性重组酶FLP的最小底物由具有8个碱基对核心的近乎完美的13个碱基对二元组对称组成。通过在体外FLP重组和FLP结合测定中使用一系列化学合成的FLP底物,我们确定了每个对称元件中的四个位置,它们是FLP蛋白的重要接触点。此外,结合和重组数据提供了在FLP重组期间底物的两个对称元件之间以及两个伙伴底物的对称元件之间的协同作用的证据。

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