Mutational analysis of the analgesic peptide DrTx(1-42) revealing a functional role of the amino-terminal turn.

BACKGROUND: DrTx(1-42) (a carboxyl-terminally truncated version of drosotoxin) is a potent and selective blocker of tetrodotoxin-resistant (TTX-R) Na(+) channels in rat dorsal root ganglion neurons with analgesic activity. This purpose is to identify key amino acids which are responsible for both bl...

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Bibliographic Details
Main Authors: Ping Li, Shunyi Zhu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2012-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3280213?pdf=render