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RNA processing

Captured: the elusive eukaryotic tRNA splicing enzyme

The maturation of transfer RNAs requires the splicing of precursor tRNAs by specific endonucleases. New cryo-electron microscopy studies of the human splicing endonuclease bound to tRNAs shed light on how it cleaves and splices its substrates, explaining the function of eukaryote-specific enzyme subunits and rationalizing disease-associated mutations.

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Fig. 1: Overall structures of the human TSEN–pre-tRNA complex and comparison with its archaeal counterpart.
Fig. 2: Comparison of local structures and interactions at the 3′ splice site.

References

  1. Knapp, G., Beckmann, J. S., Johnson, P. F., Fuhrman, S. A. & Abelson, J. Cell 14, 221–236 (1978).

    Article  CAS  PubMed  Google Scholar 

  2. Trotta, C. R. et al. Cell 89, 849–858 (1997).

    Article  CAS  PubMed  Google Scholar 

  3. Paushkin, S. V., Patel, M., Furia, B. S., Peltz, S. W. & Trotta, C. R. Cell 117, 311–321 (2004).

    Article  CAS  PubMed  Google Scholar 

  4. Xue, S., Calvin, K. & Li, H. Science 312, 906–910 (2006).

    Article  CAS  PubMed  Google Scholar 

  5. Hayne, C. K., Lewis, T. A. & Stanley, R. E. Wiley Interdiscip. Rev. RNA 13, e1717 (2022).

    Article  CAS  PubMed  Google Scholar 

  6. Hirata, A. Front. Genet. 10, 103 (2019).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  7. Sekulovski, S. & Trowitzsch, S. Biol. Chem. 403, 749–763 (2022).

    Article  CAS  PubMed  Google Scholar 

  8. Monaghan, C. E., Adamson, S. I., Kapur, M., Chuang, J. H. & Ackerman, S. L. Proc. Natl Acad. Sci. USA 118, e2110730118 (2021).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  9. Hayne, C. K. et al. Nat. Struct. Mol. Biol. https://doi.org/10.1038/s41594-023-00991-z (2023).

  10. Sekulovski, S., Sušac, L., Stelzl, L. S., Tampé, R. & Trowitzsch, S. Nat. Struct. Mol. Biol. https://doi.org/10.1038/s41594-023-00992-y (2023).

    Article  PubMed  Google Scholar 

  11. Zhang, X. et al. Mol. Cell 83, 1328–1339.e4 (2023).

    Article  CAS  PubMed  Google Scholar 

  12. Sekulovski, S. et al. Nat. Commun. 12, 5610 (2021).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  13. Hayne, C. K., Schmidt, C. A., Haque, M. I., Matera, A. G. & Stanley, R. E. Nucleic Acids Res. 48, 7609–7622 (2020).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  14. Calvin, K. & Li, H. Cell Mol. Life Sci. 65, 1176–1185 (2008).

    Article  CAS  PubMed  Google Scholar 

  15. Li, H., Trotta, C. R. & Abelson, J. Science 280, 279–284 (1998).

    Article  CAS  PubMed  Google Scholar 

  16. Hurtig, J. E. et al. Proc. Natl Acad. Sci. USA 118, e2020429118 (2021).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

Download references

Acknowledgements

A.K.H.’s research is supported by a grant from the National Institutes of Health (NIH) National Institute of General Medical Sciences (GM122884). J.Z.’s laboratory is supported by the Intramural Research Program of the NIH and the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) (grant ZIADK075136).

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Correspondence to Anita K. Hopper or Jinwei Zhang.

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Hopper, A.K., Zhang, J. Captured: the elusive eukaryotic tRNA splicing enzyme. Nat Struct Mol Biol 30, 711–713 (2023). https://doi.org/10.1038/s41594-023-00995-9

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