Abstract
With the aim of investigating how motor proteins negotiate DNA nanostructures, we produced test circuits based on recombination intermediates in which 1D translocation across a Holliday junction (HJ) could be assessed by subsequent triplex displacement signals on each DNA arm. Using the EcoR124I restriction-modification enzyme, a 3′-5′ double-strand DNA (dsDNA) translocase, we could show that the motor will tend to follow its translocated strand across a junction. Nonetheless, as the frequency of junction bypass events increases, the motor will occasionally jump tracks.
Original language | English |
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Pages (from-to) | 4387-4394 |
Number of pages | 8 |
Journal | Nucleic Acids Research |
Volume | 34 |
Issue number | 16 |
Early online date | 26 Aug 2006 |
DOIs | |
Publication status | Published - 1 Sept 2006 |
ASJC Scopus subject areas
- Genetics