FRET events in fluorescent pentapeptides containing aliphatic triazolo amino acid scaffolds: Role of spacer lengths

Autor: Subhendu Sekhar Bag, Afsana Yashmeen
Rok vydání: 2019
Předmět:
Zdroj: Journal of Photochemistry and Photobiology A: Chemistry. 378:171-183
ISSN: 1010-6030
DOI: 10.1016/j.jphotochem.2019.04.024
Popis: The FRET efficiencies in donor/acceptor pairs in the two termini of designed fluorescent pentapeptides depend on the flexibility of two arms of triazolyl amino acid scaffolds positioned in the center of the backbones inducing predominant β-sheet conformations. Flexible N-Terminus of the scaffold in a pentapeptide has led to higher FRET efficiency and makes it different from other peptide with flexible C-terminus.
Databáze: OpenAIRE