Nature Communications (Aug 2016)

Ubiquitin ligase RNF20/40 facilitates spindle assembly and promotes breast carcinogenesis through stabilizing motor protein Eg5

  • Yang Duan,
  • Dawei Huo,
  • Jie Gao,
  • Heng Wu,
  • Zheng Ye,
  • Zhe Liu,
  • Kai Zhang,
  • Lin Shan,
  • Xing Zhou,
  • Yue Wang,
  • Dongxue Su,
  • Xiang Ding,
  • Lei Shi,
  • Yan Wang,
  • Yongfeng Shang,
  • Chenghao Xuan

DOI
https://doi.org/10.1038/ncomms12648
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 14

Abstract

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Eg5 has a role in spindle assembly and has been associated with tumorigenesis but it is not clear how its activity is regulated. Here, the authors show that the E3 ligase RNF20/40 regulates mitotic spindle assembly by regulating the stability of Eg5 through mono-ubiquitination of K745.