Structural Study of Silk-like Peptides Modified by the Addition of the Cell Adhesive Sequence, RGD, Using 13C CP/MAS NMR

被引:2
作者
Tanaka, Chikako [1 ,2 ]
Asano, Atsushi [2 ]
Kurotsu, Takuzo [2 ]
Asakura, Tetsuo [1 ]
机构
[1] Tokyo Univ Agr & Technol, Dept Biotechnol, Koganei, Tokyo 1848588, Japan
[2] Natl Def Acad, Dept Appl Chem, Yokosuka, Kanagawa 2398686, Japan
关键词
Silk-like Peptide; Anaphe Silk Fibroin; Cell Adhesive Sequence RGD; C-13; CP/MAS; NMR; X-RAY-DIFFRACTION; SOLID-STATE; FIBROIN; FIBRONECTIN; SPECTROSCOPY; MODEL;
D O I
10.1295/polymj.PJ2008218
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
We synthesized the 13C-labeled peptides with the sequences (AAG)n1 or (AG)n2 in both N- and C-terminal parts and the cell-adhesive sequence, ASTGRGDSPAAS in the central part in order to obtain basic information to design the cell-adhesive silk-like proteins. The 13C CP/MAS NMR was used to characterize these structures in the solid states. One of the possible structures was shown. © 2009 The Society of Polymer Science.
引用
收藏
页码:18 / 19
页数:2
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