首页> 外文期刊>Molecular and Cellular Biology >Differential regulation of the two genes encoding Saccharomyces cerevisiae cytochrome c oxidase subunit V by heme and the HAP2 and REO1 genes.
【24h】

Differential regulation of the two genes encoding Saccharomyces cerevisiae cytochrome c oxidase subunit V by heme and the HAP2 and REO1 genes.

机译:血红素与HAP2和REO1基因对啤酒糖酵母细胞色素C氧化酶亚基V编码的两个基因的差异调节。

获取原文
           

摘要

In Saccharomyces cerevisiae, the COX5a and COX5b genes encode two forms of cytochrome c oxidase subunit V, Va and Vb. We report here that heme increases COX5a expression and decreases COX5b expression and that the HAP2 and REO1 genes are involved in positive regulation of COX5a and negative regulation of COX5b, respectively. Heme regulation of COX5a and COX5b may dictate which subunit V isoform is available for assembly into cytochrome c oxidase under conditions of high- and low-oxygen tension.
机译:在酿酒酵母中,COX5a和COX5b基因编码两种形式的细胞色素c氧化酶亚基V,Va和Vb。我们在这里报告血红素增加COX5a表达和减少COX5b表达,并且HAP2和REO1基因分别参与COX5a的正调控和COX5b的负调控。 COX5a和COX5b的血红素调节可能决定了在高和低氧张力条件下哪个亚基V亚型可用于组装成细胞色素c氧化酶。

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