News and Views


Nature Cell Biology 6, 1150 - 1152 (2004)
doi:10.1038/ncb1204-1150

Tudor domains track down DNA breaks

Manuel Stucki1 & Stephen P. Jackson1

  1. Manuel Stucki and Stephen P. Jackson are at the The Wellcome Trust/Cancer Research UK Gurdon Institute, The Henry Wellcome Building of Cancer and Developmental Biology, Tennis Court Road, Cambridge CB2 1QN, UK. e-mail: spj13@mole.bio.cam.ac.uk


How do cells track down the occasional lesion among the billons of base pairs of chromosomal DNA? A surprising discovery unravels a potential new mechanism: the Tudor domains of the DNA-damage response factor 53BP1 interact with methylated histones that are likely to become exposed during local chromatin relaxation at sites of DNA double-strand breaks.

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