Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • News & Views
  • Published:

tRNA MODIFICATION

Solo act revealed to be duet

The last step of archaeosine biosynthesis was found to involve two enzymes, the previously known ArcS with lysine transfer activity and a novel identified radical SAM enzyme named RaSEA.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Fig. 1: Biosynthetic pathway of archaeosine (G+).

References

  1. Grosjean, H. DNA and RNA Modification Enzymes: Structure, Mechanism, Function and Evolution (Landes Bioscience, 2009).

  2. Phillips, G. & de Crécy-Lagard, V. Curr. Opin. Microbiol. 14, 335–341 (2011).

    Article  CAS  Google Scholar 

  3. Sprinzl, M., Hartmann, T., Weber, J., Blank, J. & Zeidler, R. Nucleic Acids Res. 17, r1–r172 (1989).

    Article  CAS  Google Scholar 

  4. Yokogawa, T. et al. Nat. Chem. Biol. https://doi.org/10.1038/s41589-019-0390-7 (2019).

    Article  Google Scholar 

  5. Sofia, H. J., Chen, G., Hetzler, B. G., Reyes-Spindola, J. F. & Miller, N. E. Nucleic Acids Res. 29, 1097–1106 (2001).

    Article  CAS  Google Scholar 

  6. Atta, M. et al. Biochim. Biophys. Acta 1824, 1223–1230 (2012).

    Article  CAS  Google Scholar 

  7. Atta, M. et al. Curr. Opin. Struct. Biol. 20, 684–692 (2010).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Mohamed Atta.

Ethics declarations

Competing interests

The author declares no competing interests.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Atta, M. Solo act revealed to be duet. Nat Chem Biol 15, 1132–1133 (2019). https://doi.org/10.1038/s41589-019-0406-3

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/s41589-019-0406-3

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing