Article
Requirements for DNA hairpin formation by RAG1/2.
Proceedings of the National Academy of Sciences of the United States of America - 27 Feb 2007
Grundy Gabrielle J, Hesse Joanne E, Gellert Martin
Abstract excerpt
The rearrangement of antigen receptor genes is initiated by double-strand breaks catalyzed by the RAG1/2 complex at the junctions of recombination signal sequences and coding segments. As with some "cut-and-paste" transposases, such as Tn5 and Hermes, a DNA hairpin is formed at one end of the break via a nicked intermediate. By using abasic DNA substrates, we show that different base positions are important for...
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