Nature Communications (Nov 2017)

ASH1L histone methyltransferase regulates the handoff between damage recognition factors in global-genome nucleotide excision repair

  • Chiara Balbo Pogliano,
  • Marco Gatti,
  • Peter Rüthemann,
  • Zuzana Garajovà,
  • Lorenza Penengo,
  • Hanspeter Naegeli

DOI
https://doi.org/10.1038/s41467-017-01080-8
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 13

Abstract

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UV-induced mutagenic cyclobutane pyrimidine dimers on nucleosomal DNA are sensed by the damage recognition factors DDB2 and XPC via an unknown mechanism. Here, the authors show that the histone methyltransferase ASH1L regulates the DDB2 to XPC handoff by methylating Lys-4 of histone H3.