Abstract
SPECIFIC interaction between complementary nucleic acid bases, in which adenine forms strong hydrogen bonds specifically with thymine (uracil) and guanine with cytosine, is believed to be the molecular basis for the transfer of genetic information. Infrared spectroscopy and nuclear magnetic resonance have shown that such specific interaction is intrinsic to nucleic acid bases1–5. In spite of much knowledge about the static structure of the interaction6–9, little is known about the dynamic property of the base pairs. We report here quantitative evidence of direct proton exchange between complementary nucleic acid base derivatives.
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 51 print issues and online access
$199.00 per year
only $3.90 per issue
Buy this article
- Purchase on SpringerLink
- Instant access to the full article PDF.
USD 39.95
Prices may be subject to local taxes which are calculated during checkout
Similar content being viewed by others
References
Hamlin, R. M., Lord, R. C. & Rich, A. Science 148, 1734–1737 (1965).
Kyogoku, Y., Lord, R. C. & Rich, A. Science 154, 518–520 (1966).
Kyogoku, Y., Lord, R. C. & Rich, A. Proc. natn. Acad. Sci. U.S.A. 57, 250–257 (1967).
Shoup, R. R., Miles, H. T. & Becker, E. D. Biochim. biophys. Acta 23, 194–201 (1966).
Katz, L. & Penman, S. J. molec. Biol. 15, 220–231 (1966).
Hoogsteen, K. Acta. crystallogr. 12, 822–824 (1959).
Katz, L., Tomita, K. & Rich, A., J. molec. Biol. 13, 340–350 (1965).
O'Brien, E. J. J. molec. Biol. 7, 107–110 (1963).
Sobell, H. M., Tomita, K. & Rich, A. Proc. natn. Acad. Sci. U.S.A. 49, 885–892 (1963).
Forsén, S. & Hoffman, R. A. J. chem. Phys. 39, 2892–2901 (1963).
Forsén, S. & Hoffman, R. A. J. chem. Phys. 40, 1189–1196 (1964).
Katritsky, A. R. & Waring, A. J. J. chem. Soc. 38, 1540–1544 (1962).
Kyogoku, Y., Tsuboi, M., Shimanouchi, T. & Watanabe, I. Nature 189, 120–122 (1961).
Topal, M. D. & Fresco, J. R. Nature 263, 285–293 (1976).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
IWAHASHI, H., KYOGOKU, Y. Direct proton exchange between complementary nucleic acid bases. Nature 271, 277–278 (1978). https://doi.org/10.1038/271277a0
Received:
Accepted:
Published:
Issue date:
DOI: https://doi.org/10.1038/271277a0


