The Folding of Spectrin Domains II: Phi-value Analysis of R16

Autor: Jane Clarke, Kathryn A. Scott, Lucy G. Randles
Rok vydání: 2004
Předmět:
Zdroj: Journal of Molecular Biology. 344:207-221
ISSN: 0022-2836
DOI: 10.1016/j.jmb.2004.09.023
Popis: Studies on the folding of helical proteins have shown a wide range of different mechanisms and highlighted the importance of helical propensity as a factor in determining folding mechanism. Here, we contribute to this interesting field with the protein engineering phi-value analysis of the 16th domain of chicken brain alpha-spectrin, R16. The fortuitous curvature seen in the unfolding arm of the chevron plot allows us to investigate both early and late events in folding. R16 is the first two-state helical protein for which this has been possible.
Databáze: OpenAIRE