Solid-state NMR evidence for elastin-like β-turn structure in spider dragline silk

被引：92
作者：
Jenkins, Janelle E. [1 ]
Creager, Melinda S. [2 ]
Butler, Emily B. [1 ]
Lewis, Randolph V. [2 ]
Yarger, Jeffery L. [1 ]
Holland, Gregory P. [1 ]
机构：
[1] Arizona State Univ, Dept Chem & Biochem, Magnet Resonance Res Ctr, Tempe, AZ 85287 USA
[2] Univ Wyoming, Dept Mol Biol, Laramie, WY 82071 USA
来源：
CHEMICAL COMMUNICATIONS | 2010年 / 46卷 / 36期
关键词：
ECHO DOUBLE-RESONANCE; C-13; CHEMICAL-SHIFTS; NEPHILA-CLAVIPES; SECONDARY STRUCTURE; CONFORMATIONAL CHARACTERIZATION; PROLINE; PEPTIDES; FIBERS; SUPERCONTRACTION; POLYPEPTIDES;
D O I：
10.1039/c0cc00829j
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Two-dimensional homo- and heteronuclear solid-state MAS NMR experiments on (13)C/(15)N-proline labeled Argiope aurantia dragline silk provide evidence for an elastin-like beta-turn structure for the repetitive Gly-Pro-Gly-X-X motif prevalent in major ampullate spidroin 2 (MaSp2).
引用
收藏
页码：6714 / 6716
页数：3
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