Nature Communications (Mar 2019)

Atypical plant homeodomain of UBR7 functions as an H2BK120Ub ligase and breast tumor suppressor

  • Santanu Adhikary,
  • Deepavali Chakravarti,
  • Christopher Terranova,
  • Isha Sengupta,
  • Mayinuer Maitituoheti,
  • Anirban Dasgupta,
  • Dushyant Kumar Srivastava,
  • Junsheng Ma,
  • Ayush T. Raman,
  • Emily Tarco,
  • Aysegul A. Sahin,
  • Roland Bassett,
  • Fei Yang,
  • Coya Tapia,
  • Siddhartha Roy,
  • Kunal Rai,
  • Chandrima Das

DOI
https://doi.org/10.1038/s41467-019-08986-5
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 15

Abstract

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H2B monoubiquitination is implicated in oncogenesis. Here, the authors show that UBR7 PHD finger is a H2BK120 monoubiquitin ligase that acts a tumour suppressor in breast cancer by suppressing gene expression for EMT, while promoting expression of CDH4 which restrain WNT/β-cat pathway.