Article
Recognition of helical kinks by xeroderma pigmentosum group A protein triggers DNA excision repair.
Nature structural & molecular biology - 1 Mar 2006
Camenisch Ulrike, Dip Ramiro, Schumacher Sylvie Briand, Schuler Benjamin, Naegeli Hanspeter
Abstract excerpt
The function of human XPA protein, a key subunit of the nucleotide excision repair pathway, has been examined with site-directed substitutions in its putative DNA-binding cleft. After screening for repair activity in a host-cell reactivation assay, we analyzed mutants by comparing their affinities for different substrate architectures, including DNA junctions that provide a surrogate for distorted reaction...
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