Cation-binding location and hydrogen-exchange sites for gramicidin in SDS micelles using NOESY NMR

被引:9
|
作者
Hinton, JF
机构
[1] Department of Chemistry/Biochemistry, University of Arkansas, Fayetteville
来源
JOURNAL OF MAGNETIC RESONANCE SERIES B | 1996年 / 112卷 / 01期
基金
美国国家科学基金会;
关键词
D O I
10.1006/jmrb.1996.0105
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The site of monovalent cation binding and sites of hydrogen exchange between amide protons and water molecules in the gramicidin A and Phe-1 gramicidin A channels incorporated into SDS micelles have been determined using a NOESY NMR technique. The cation-binding pocket was found to involve residues 10-15 of the peptide. (C) 1996 Academic Press, Inc.
引用
收藏
页码:26 / 31
页数:6
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