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Cited by 227

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New classes of self-cleaving ribozymes revealed by comparative genomics analysis

Open access
Weinberg, Zasha, Kim, Peter B, Chen, Tony H, Li, Sanshu, Harris, Kimberly A, Lünse, Christina E, Breaker, Ronald R·2015·Nature Chemical Biology

Abstract

Enzymes made of RNA catalyze reactions that are essential for protein synthesis and RNA processing. However, such natural ribozymes are exceedingly rare, as evident by the fact that the discovery rate for new classes has dropped to one per decade from about one per year during the 1980s. Indeed, only 11 distinct ribozyme classes have been experimentally validated to date. Recently, we recognized that self-cleaving ribozymes frequently associate with certain types of genes from bacteria. Herein this synteny was exploited to identify divergent architectures for two previously known ribozyme classes and to discover additional noncoding RNA motifs that are self-cleaving RNA candidates. Three new self-cleaving classes, named twister sister, pistol and hatchet, have been identified from this collection, suggesting that even more ribozymes remain hidden in modern cells.

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Metadata

Authors
Weinberg, Z., Kim, P. B., Chen, T. H., Li, S., Harris, K. A., Lünse, C. E., & Breaker, R. R.
Venue
Nature Chemical Biology
Published
2015-07-13
Volume
11
Issue
8
Pages
606-610
ISSN
  • 1552-4450 (ISSN-L)
  • 1552-4469
OpenAlex
W1585990551
Cited by
227
References
4
FWCI
10.04
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: New classes of self-cleaving ribozymes revealed by comparative genomics analysis. https://app.cochat.ai/papers/10.1038/nchembio.1846
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Weinberg, Z., Kim, P. B., Chen, T. H., Li, S., Harris, K. A., Lünse, C. E., & Breaker, R. R. (2015). New classes of self-cleaving ribozymes revealed by comparative genomics analysis. Nature Chemical Biology. https://doi.org/10.1038/nchembio.1846

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