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:

It takes two to transport, or is it one?

The proteins that 'pump' neurotransmitters into neurons, clearing the synapse after a nerve impulse, are central players in coherent brain function and are targets of many psychotropic drugs. Two groups now endeavor to resolve a fundamental controversy about how these proteins work. The results shed new light on the controversy but do not end it.

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: Alternative symport mechanisms for LeuT.
Figure 2: Binding sites for substrates, drugs and detergents in LeuT.

References

  1. Quick, M., Shi, L., Zehnpfennig, B., Weinstein, H. & Javitch, J.A. Nat. Struct. Mol. Biol. 19, 207–211 (2012).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  2. Wang, H., Elferich, J. & Gouaux, E. Nat. Struct. Mol. Biol. 19, 212–219 (2012).

    Article  PubMed  PubMed Central  Google Scholar 

  3. Nyola, A. et al. Curr. Opin. Struct. Biol. 20, 415–422 (2010).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  4. Yamashita, A. et al. Nature 437, 215–223 (2005).

    Article  CAS  PubMed  Google Scholar 

  5. Patlak, C.S. Bull. Math. Biophys. 19, 209–235 (1957).

    Article  Google Scholar 

  6. Zhou, Z. et al. Science 317, 1390–1393 (2007).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  7. Singh, S.K., Yamashita, A. & Gouaux, E. Nature 448, 952–956 (2007).

    Article  CAS  PubMed  Google Scholar 

  8. Shi, L. et al. Mol. Cell 30, 667–677 (2008).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  9. Quick, M. et al. Proc. Natl. Acad. Sci. USA 106, 5563–5568 (2009).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  10. Piscitelli, C.L., Krishnamurthy, H. & Gouaux, E. Nature 468, 1129–1132 (2010).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  11. Krishnamurthy, H. & Gouaux, E. Nature published online, 10.1038/nature10737 (9 January 2012).

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Hyun-Ho Lim.

Ethics declarations

Competing interests

The authors declare no competing financial interests.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Lim, HH., Miller, C. It takes two to transport, or is it one?. Nat Struct Mol Biol 19, 129–130 (2012). https://doi.org/10.1038/nsmb.2239

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/nsmb.2239

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