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:

Signal sequences get active

Newly synthesized secretory and membrane proteins contain cleavable signal sequences at the N terminus that allow for cotranslational protein targeting by interaction with the signal recognition particle (SRP). New results now suggest that signal sequences enable the conserved SRP RNA to accelerate complex formation with the SRP receptor.

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

Figure 1: Schematic view on structural changes during initial steps of SRP-mediated cotranslational protein targeting.

References

  1. Blobel, G. & Dobberstein, B. J. Cell Biol. 67, 835–851 (1975).

    Article  CAS  Google Scholar 

  2. Cross, B.C.S., Sinning, I., Luirink, J. & High, S. Nat. Rev. Mol. Cell Biol. (in the press).

  3. Bradshaw, N., Neher, S.B., Booth, D.S. & Walter, P. Science 323, 127–130 (2009).

    Article  CAS  Google Scholar 

  4. Rosendal, K.R., Wild, K., Montoya, G. & Sinning, I. Proc. Natl. Acad. Sci. USA 100, 14701–14706 (2003).

    Article  CAS  Google Scholar 

  5. Wild, K., Halic, M., Sinning, I. & Beckmann, R. Nat. Struct. Mol. Biol. 11, 1049–1053 (2004).

    Article  CAS  Google Scholar 

  6. Peluso, P. et al. Science 288, 1640–1643 (2000).

    Article  CAS  Google Scholar 

  7. Batey, R.T., Rambo, R.P., Lucast, L., Rha, B. & Doudna, J.A. Science 287, 1232–1239 (2000).

    Article  CAS  Google Scholar 

  8. Keenan, R.J., Freymann, D.M., Walter, P. & Stroud, R.M. Cell 94, 181–191 (1998).

    Article  CAS  Google Scholar 

  9. Hainzl, T., Huang, S. & Sauer-Eriksson, A.E. Proc. Natl. Acad. Sci. USA 104, 14911–14916 (2007).

    Article  CAS  Google Scholar 

  10. Halic, M. et al. Nature 427, 808–814 (2004).

    Article  CAS  Google Scholar 

  11. Hegde, R.S. & Bernstein, H.D. Trends Biochem. Sci. 31, 563–571 (2006).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Sinning, I., Wild, K. & Bange, G. Signal sequences get active. Nat Chem Biol 5, 146–147 (2009). https://doi.org/10.1038/nchembio0309-146

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/nchembio0309-146

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