Preparation of insoluble transmembrane peptides: Glycophorin-A, prion (110-137), and FGFR (368-397)

被引:26
作者
Glover, KJ [1 ]
Martini, PM [1 ]
Vold, RR [1 ]
Komives, EA [1 ]
机构
[1] Univ Calif San Diego, Dept Chem & Biochem, La Jolla, CA 92093 USA
基金
美国国家卫生研究院;
关键词
D O I
10.1006/abio.1999.4182
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A general procedure for the reliable preparation of large quantities of insoluble transmembrane peptides has been developed. Optimal couplings were obtained during synthesis by using high-temperature couplings in conjunction with O-(7-azabenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate (HATU) activation. Improved purification schemes were developed that use reverse- phase HPLC on a C1 column and elution with a 2:1 mixture of 1-propanol:1-butanol. Using these methods three very different transmembrane peptides all longer than 25 amino acids have been prepared: glycophorin-A, prion (110-137), and fibroblast growth factor receptor (368-397). (C) 1999 Academic Press.
引用
收藏
页码:270 / 274
页数:5
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