Skip to main content
Log in

15N NMR spectroscopy 26 coil-helix transition of poly-L-ornithine

  • Published:
Polymer Bulletin Aims and scope Submit manuscript

Summary

The coil-helix transition of poly-L-ornithine was studied in water and in a water/methanol mixture (7∶3 by volume) as a function of pH. The 15n NMR chemical shift of N-methylacetamide was measured under analogous conditions and compared with the chemical shifts of poly-L-ornithine to distinguish the influence of the coil-helix transition on the chemical shift from other solvent effects.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Bovey F. A.; Macromol. Reviews 9, 1 (1974)

    Article  CAS  Google Scholar 

  2. Suzuki Y., Inoue Y. and Chujo R.; Biopolymers 16, 2521 (1977

    Article  CAS  Google Scholar 

  3. Lader H.J., Komoroski R.A. and Mandelkern L.; Biopolymers 16, 895 (1977)

    Article  CAS  Google Scholar 

  4. Saito H., Toyokazu O., Masahiko K. and Chikayoshi N.; Biopolymers 18, 1065 (1979)

    Article  CAS  Google Scholar 

  5. Kricheldorf H.R.; Makromol. Chem. 180, 2387 (1979)

    Article  CAS  Google Scholar 

  6. Hull, W.E. and Kricheldorf H.R.; Biopolymers 17, 2427 (1978)

    Article  CAS  Google Scholar 

  7. Katchalski E., Grossfeld J. and Frankel M.; J. Am. Chem. Soc. 70, 2094 (1948)

    Article  CAS  Google Scholar 

  8. Katchalski E. and Spitnik P.; Nature 164, 1092 (1949)

    Article  CAS  Google Scholar 

  9. Dunn M.S. and Rockland L.B.; Advances Protein. Chem. 3, 295 (1947)

    Article  CAS  Google Scholar 

  10. Witanowski M., Stefaniak L. and Janusjewski H.; in “Nitrogen NMR” 1. Ed. Plenum Press, London-New York 1973, p. 164

    Book  Google Scholar 

  11. Cattageno D., Hawkes G.E., and Randall E.W.; J. Chem. Soc. Perkin Trans. 2, 1527 (1976)

    Google Scholar 

  12. Kricheldorf H.R.; Makromol. Chem. 179, 2675 (1978)

    Article  CAS  Google Scholar 

  13. Kricheldorf H.R. and Hull W.E.; Makromol. Chem. 180, 1715 (1979)

    Article  CAS  Google Scholar 

  14. Hull W.E. and Kricheldorf H.R.;Biopolymers in press (Part 20)

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Kricheldorf, H.R. 15N NMR spectroscopy 26 coil-helix transition of poly-L-ornithine. Polymer Bulletin 2, 177–182 (1980). https://doi.org/10.1007/BF00254581

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF00254581

Keywords

Navigation