Article
A winged helix domain in human MUS81 binds DNA and modulates the endonuclease activity of MUS81 complexes.
Nucleic acids research - 1 Nov 2013
Fadden Andrew J, Schalbetter Stephanie, Bowles Maureen, Harris Richard, Lally John, Carr Antony M, McDonald Neil Q
Abstract excerpt
The MUS81-EME1 endonuclease maintains metazoan genomic integrity by cleaving branched DNA structures that arise during the resolution of recombination intermediates. In humans, MUS81 also forms a poorly characterized complex with EME2. Here, we identify and determine the structure of a winged helix (WH) domain from human MUS81, which binds DNA. WH domain mutations greatly reduce binding of the isolated domain to...
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