Organic solvent enhanced a-helical formation of a nonadecapeptide derived from Trichosanthin (TCS 182-200)

Autor: Hu Hongyu, Lu Zixian, Du Yucang
Rok vydání: 2010
Předmět:
Zdroj: Chinese Journal of Chemistry. 16:153-161
ISSN: 1001-604X
DOI: 10.1002/cjoc.19980160208
Popis: A model peptide, TDK, was studied by circular dichroism to elucidate the effect of organic solvent on α-helical formation. The a-helicities enhanced by various alcohol solvents, especially fluorine-substituted alcohols were systematically compared. The relations between a-helical formation of a peptide and external environment were also discussed in detail. These environmental elements mainly include hydrophobicity, dielectric constant and acidity of the solvents.
Databáze: OpenAIRE