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.

  • Letter
  • Published:

Thermal Helix-coil Transition in Poly-γ-benzyl-L-glutamate

Abstract

THE thermally induced transition of solvated poly-γ-benzyl-L-glutamate (PBG) molecules from a helical to a random coil configuration has been the subject of recent investigations1–3. Similar transitions, brought about by temperature or by other changes, occur in several poly-amino-acids4, and the general phenomenon has been treated theoretically by a number of authors5.

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

Similar content being viewed by others

References

  1. Doty, P., and Yang, J. T., J. Amer. Chem. Soc., 78, 498 (1956).

    Article  CAS  Google Scholar 

  2. Calvin, M., Hermans, jun., J., and Scheraga, H. A., J. Amer. Chem. Soc., 81, 5048 (1959).

    Article  CAS  Google Scholar 

  3. Zimm, B. H., Doty, P., and Iso, K., Proc. U.S. Nat. Acad. Sci., 45, 1601 (1959). Zimm, B. H., and Bragg, J. K., J. Chem. Phys., 31, 526 (1959).

    Article  ADS  CAS  Google Scholar 

  4. See Urnes, P., and Doty, P., Adv. Protein Chem., 16, 401 (1961), for a listing of these.

    Article  CAS  Google Scholar 

  5. See Lifson, S., and Roig, A., J. Chem. Phys., 34, 1963 (1961).

    Article  ADS  CAS  Google Scholar 

  6. Applequist, J., J. Chem. Phys., 38, 934 (1963).

    Article  ADS  CAS  Google Scholar 

  7. Karasz, F. E., and O'Reilly, J. M. (to be published).

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

KARASZ, F., O'REILLY, J. & BAIR, H. Thermal Helix-coil Transition in Poly-γ-benzyl-L-glutamate. Nature 202, 693–694 (1964). https://doi.org/10.1038/202693b0

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1038/202693b0

This article is cited by

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

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