Single-strand binding protein enhances invasion of a PNA strand to double-stranded DNA
Author(s) -
Takumi Ishizuka,
Makoto Komiyama
Publication year - 2008
Publication title -
nucleic acids symposium series
Language(s) - English
Resource type - Journals
eISSN - 1746-8272
pISSN - 0261-3166
DOI - 10.1093/nass/nrn072
Subject(s) - single strand , dna , peptide nucleic acid , double strand , d loop , coding strand , nucleic acid , double stranded , sense strand , microbiology and biotechnology , biophysics , chemistry , biology , biochemistry , dna damage , rna , polymerase , gene , mitochondrial dna
We show that, in the presence of single-strand binding protein (SSB), one strand of peptide nucleic acid (PNA) efficiently invades double-stranded DNA (dsDNA) in sequence-specific manner, as shown in Figure 1. In the absence of SSB, this kind of strand invasion never occurs. This significant enhancement of invasion can be applied to in vivo applications.
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