Periodic DNA patrolling underlies diverse functions of Pif1 on R-loops and G-rich DNA
Pif1 family helicases are conserved from bacteria to humans. Here, we report a novel DNA patrolling activity which may underlie Pif1’s diverse functions: a Pif1 monomer preferentially anchors itself to a 3′-tailed DNA junction and periodically reel in the 3′ tail with a step size of one nucleotide,...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
eLife Sciences Publications Ltd
2014-04-01
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Series: | eLife |
Subjects: | |
Online Access: | https://elifesciences.org/articles/02190 |