Structure of a pore-blocking toxin in complex with a eukaryotic voltage-dependent K+ channel

Pore-blocking toxins inhibit voltage-dependent K+ channels (Kv channels) by plugging the ion-conduction pathway. We have solved the crystal structure of paddle chimera, a Kv channel in complex with charybdotoxin (CTX), a pore-blocking toxin. The toxin binds to the extracellular pore entryway without...

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Bibliographic Details
Main Authors: Anirban Banerjee, Alice Lee, Ernest Campbell, Roderick MacKinnon
Format: Article
Language:English
Published: eLife Sciences Publications Ltd 2013-05-01
Series:eLife
Subjects:
Online Access:https://elifesciences.org/articles/00594