Targeting double-stranded nucleic acids using the λExo–pDNA system
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λ exonuclease (λExo) binds 5′-phosphorylated single-stranded DNA (pDNA) at complementary regions on double-stranded DNA and DNA–RNA duplexes under ambient conditions without a PAM-like motif. In the presence of Mg2+λExo then digests the pDNA into nucleotides.
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This is a summary of: Fu, S. et al. Bacteriophage λ exonuclease and a 5′-phosphorylated DNA guide allow PAM-independent targeting of double-stranded nucleic acids. Nat. Biotechnol. https://doi.org/10.1038/s41587-024-02388-9 (2024).
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Targeting double-stranded nucleic acids using the λExo–pDNA system. Nat Biotechnol (2024). https://doi.org/10.1038/s41587-024-02409-7
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DOI: https://doi.org/10.1038/s41587-024-02409-7
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