Article
High-resolution structure of the presynaptic RAD51 filament on single-stranded DNA by electron cryo-microscopy.
Nucleic acids research - 2 Nov 2016
Short Judith M, Liu Yang, Chen Shaoxia, Soni Neelesh, Madhusudhan Mallur S, Shivji Mahmud K K, Venkitaraman Ashok R
Abstract excerpt
Homologous DNA recombination (HR) by the RAD51 recombinase enables error-free DNA break repair. To execute HR, RAD51 first forms a presynaptic filament on single-stranded (ss) DNA, which catalyses pairing with homologous double-stranded (ds) DNA. Here, we report a structure for the presynaptic human RAD51 filament at 3.5-5.0Å resolution using electron cryo-microscopy. RAD51 encases ssDNA in a helical filament of...
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