Title: Regulation of K+ flow by a ring of negative charges in the outer pore of BKCa channels. Part I: Aspartate 292 modulates K+ conduction by external surface charge effect.

Authors: Trude Haug, Daniel Sigg, Sergio Ciani, Ligia Toro, Enrico Stefani, Riccardo Olcese

Journal, date & volume: J. Gen. Physiol., 2004 Aug , 124, 173-84

PubMed link: http://www.ncbi.nlm.nih.gov/pubmed/15277578

Abstract