Nanofibers Self-assembled from Structural Complementary Borono-decapeptides

作者:Chen, Chang-Sheng; Ji, Tian-Jiao; Xu, Xiao-Ding; Zhang, Xian-Zheng*; Zhuo, Ren-Xi
来源:Macromolecular Rapid Communications, 2010, 31(21): 1903-1908.
DOI:10.1002/marc.201000292

摘要

A series of structural complementary decapeptides with phenyl boronic acid tails or borono-decapeptides (BPs) were designed and synthesized for supramolecular self-assembly. After dissolving these borono-decapeptides in deionized (DI) water, well-defined nanofibers were formed in BP1 (B(OH)(2)VEKELVKEKL-OH) and BP3 (B(OH)(2)AELELARARL-OH). It was found that the self-assembled borono-decapeptide BP1 and BP3 have a parallel beta-sheet conformation in the formed nanofibers. The strategy demonstrated here shows a great prospect in preparation of well-ordered nanofibers via rationally designing the molecular structures of peptides.