Nature Communications (Aug 2022)

Dynamic mechanisms of CRISPR interference by Escherichia coli CRISPR-Cas3

  • Kazuto Yoshimi,
  • Kohei Takeshita,
  • Noriyuki Kodera,
  • Satomi Shibumura,
  • Yuko Yamauchi,
  • Mine Omatsu,
  • Kenichi Umeda,
  • Yayoi Kunihiro,
  • Masaki Yamamoto,
  • Tomoji Mashimo

DOI
https://doi.org/10.1038/s41467-022-32618-0
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 14

Abstract

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In this study, Yoshimi et al. report on the mechanisms of CRISPR-Cas3 non-specific cleavage of single-stranded DNA and target-specific degradation of double stranded DNA. They employ high-speed AFM to capture images of type I CRISPR priming and interference.