Abstract
PROTEINS are by nature sticky substances, and it is not surprising that many of them form molecular aggregates in solution at well below the concentration needed for the appearance of a stable solid phase. Ultracentrifuge measurements provide a direct method of detecting and estimating such aggregation, and this communication is concerned with the interpretation of these measurements when aggregation is rapidly reversible, and the velocity of each sedimenting species is a function of the total concentration of protein.
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 full article PDF
Prices may be subject to local taxes which are calculated during checkout
Similar content being viewed by others
References
Schwert, G. W., J. Biol. Chem., 179, 655 (1949).
Svedberg, T., and Pedersen, K. O., “The Ultracentrifuge” (Oxford University Press, London, 1940).
Schachman, H. K., “Ultracentrifugationin Biochemistry” (Academic Press, New York and London, 1959).
Tiselius, A., Nova Acta Regiae Soc. Sci. Upsal., IV, 7, No. 4, 1 (1930).
Goldberg, R. J., J. Phys. Chem., 57, 194 (1953).
Gilbert, G. A., Discuss. Farad. Soc., 20, 68 (1955).
Gilbert, G. A., Proc. Roy. Soc., A, 250, 377 (1959).
Massey, V., Harrington, W. F., and Hartley, B. S., Discuss. Farad. Soc., 20, 24 (1955).
Pedersen, K. O., J. Phys. Chem., 62, 1282 (1958).
Sowinski, R., Oharenko, L., and Koenig, V. L., J. Amer. Chem. Soc., 81, 6193 (1959).
McConnel, R. J., and Martin, N. H., Brit. J. Cancer, 12, 264 (1958).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
GILBERT, G. Concentration-Dependent Sedimentation of Aggregating Proteins in the Ultracentrifuge. Nature 186, 882–883 (1960). https://doi.org/10.1038/186882a0
Issue date:
DOI: https://doi.org/10.1038/186882a0
This article is cited by
-
Simulation of Gilbert theory for self-association in sedimentation velocity experiments: a guide to evaluate best fitting models
European Biophysics Journal (2023)
-
Determination of Sedimentation Coefficients in Rapidly Equilibrating Polymerizing Systems
Nature (1963)
-
Sedimentation of β-Lactoglobulin A under Aggregating Conditions
Nature (1962)
-
Sedimentation of β-Lactoglobulin (A,B) under Dissociating Conditions in Acid Solution
Nature (1961)