Nature Communications (Dec 2020)

Structural modularity of the XIST ribonucleoprotein complex

  • Zhipeng Lu,
  • Jimmy K. Guo,
  • Yuning Wei,
  • Diana R. Dou,
  • Brian Zarnegar,
  • Qing Ma,
  • Rui Li,
  • Yang Zhao,
  • Fan Liu,
  • Hani Choudhry,
  • Paul A. Khavari,
  • Howard Y. Chang

DOI
https://doi.org/10.1038/s41467-020-20040-3
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 14

Abstract

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The long noncoding RNA XIST plays a central role in sex-specific gene expression in humans by silencing one of two X chromosomes in female cells. Here the authors show that higher order secondary structure creates the modular domain structure of XIST ribonucleoprotein complex and spatial separation of functions.