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:

Structural biology

Enzyme knocked for a loop

Protein-digesting enzymes are kept on a tight leash to stop them from wantonly attacking targets. Two crystal structures show how an inhibitory protein domain gags one such enzyme without being chewed up itself.

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: It's a wrap for calpain.

References

  1. Borth, W. FASEB J. 6, 3345–3353 (1992).

    Article  CAS  Google Scholar 

  2. Estrada, S., Olson, S. T., Raub-Segall, E. & Bjork, I. Protein Sci. 9, 2218–2224 (2000).

    Article  CAS  Google Scholar 

  3. Hanna, R. A., Campbell, R. L. & Davies, P. L. Nature 456, 409–412 (2008).

    Article  CAS  ADS  Google Scholar 

  4. Moldoveanu, T., Gehring, K. & Green, D. R. Nature 456, 404–408 (2008).

    Article  CAS  ADS  Google Scholar 

  5. Goll, D. E., Thompson, V. F., Li, H., Wei, W. & Cong, J. Physiol. Rev. 83, 731–801 (2003).

    Article  CAS  Google Scholar 

  6. Dutt, P. et al. BMC Dev. Biol. 6, doi:10.1186/1471-213x/6/3 (2006).

  7. Franco, S. J. & Huttenlocher, A. J. Cell Sci. 118, 3829–3838 (2005).

    Article  CAS  Google Scholar 

  8. Kiss, R. et al. FEBS Lett. 582, 2149–2154 (2008).

    Article  CAS  Google Scholar 

  9. Hosfield, C. M., Elce, J. S., Davies, P. L. & Jia, Z. EMBO J. 18, 6880–6889 (1999).

    Article  CAS  Google Scholar 

  10. Moldoveanu, T. et al. Cell 108, 649–660 (2002).

    Article  CAS  Google Scholar 

  11. Jia, Z. et al. Biophys. J. 80, 2590–2596 (2001).

    Article  CAS  ADS  Google Scholar 

  12. Mellgren, R. L., Mericle, M. T. & Lane, R. D. Arch. Biochem. Biophys. 246, 233–239 (1986).

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Mellgren, R. Enzyme knocked for a loop. Nature 456, 337–338 (2008). https://doi.org/10.1038/456337a

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/456337a

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