Two helical conformations from a single foldamer backbone:: "Split personality" in short α/β-peptides

被引:191
作者
Hayen, A
Schmitt, MA
Ngassa, FN
Thomasson, KA
Gellman, SH
机构
[1] Univ Wisconsin, Dept Chem, Madison, WI 53706 USA
[2] Univ N Dakota, Dept Chem, Grand Forks, ND 58202 USA
关键词
alpha-amino acids; beta-amino acids; foldamers; helical structures; NMR spectroscopy;
D O I
10.1002/anie.200352125
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Oligopeptides with heterogenous backbones, i.e., oligopeptides containing more than one monomer type, may be a fruitful source of new foldamers. This conclusion was suggested by studies on oligomers comprising L-α-amino acid and cyclic β-amino acid residues in a sequentially alternating pattern, which are shown to display helical secondary structure in solution.
引用
收藏
页码:505 / 510
页数:6
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