Frontiers in Microbiology (Apr 2022)

Adaptation by Type III CRISPR-Cas Systems: Breakthrough Findings and Open Questions

  • Xinfu Zhang,
  • Xinfu Zhang,
  • Xinmin An

DOI
https://doi.org/10.3389/fmicb.2022.876174
Journal volume & issue
Vol. 13

Abstract

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CRISPR-Cas systems acquire heritable defense memory against invading nucleic acids through adaptation. Type III CRISPR-Cas systems have unique and intriguing features of defense and are important in method development for Genetics research. We started to understand the common and unique properties of type III CRISPR-Cas adaptation in recent years. This review summarizes our knowledge regarding CRISPR-Cas adaptation with the emphasis on type III systems and discusses open questions for type III adaptation studies.

Keywords