Binding of Hanatoxin to the Voltage Sensor of Kv2.1

Hanatoxin 1 (HaTx1) is a polypeptide toxin isolated from spider venoms. HaTx1 inhibits the voltage-gated potassium channel kv2.1 potently with nanomolar affinities. Its receptor site has been shown to contain the S3b-S4a paddle of the voltage sensor (VS). Here, the binding of HaTx1 to the VSs of hum...

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Bibliographic Details
Main Authors: Shin-Ho Chung, Anna Robinson, Rong Chen
Format: Article
Language:English
Published: MDPI AG 2012-12-01
Series:Toxins
Subjects:
Online Access:http://www.mdpi.com/2072-6651/4/12/1552