Size-exclusion high-performance liquid chromatography of integral membrane proteins; effect of detergents on immunological activity

Autor: B. Kazemier, G. W. Welling, S. Welling-Wester
Rok vydání: 1987
Předmět:
Zdroj: Chromatographia, 24, 790-794
ISSN: 1612-1112
0009-5893
DOI: 10.1007/bf02688586
Popis: A mixture of integral membrane proteins from Sendai virus was used as a model to study the effect of various detergents and organic solvent on the purification by size-exclusion high-performance liquid chromatography (HPLC) on two tandemly linked Superose-6 columns. The best separations were obtained with either 0.1% sodium dodecyl sulphate, 0.05% sarkosyl or 0.1% lauryldimethylamineoxide in the eluent. In addition, the effect of the eluent on the immunological activity as a measure of intact structure was studied. A considerable part of the protein structure remained intact after HPLC and was able to react with antibodies directed against the intact virus proteins.
Databáze: OpenAIRE