Structures of Kcsa in Complex with Symmetrical Quaternary Ammonium Compounds Reveal a Hydrophobic Binding Site.
Lenaeus, M.J., Burdette, D., Wagner, T., Focia, P.J., Gross, A.(2014) Biochemistry 53: 5365
- PubMed: 25093676 
- DOI: 10.1021/bi500525s
- Primary Citation of Related Structures:  
2JK5, 2W0F, 4UUJ - PubMed Abstract: 
Potassium channels allow for the passive movement of potassium ions across the cell membrane and are instrumental in controlling the membrane potential in all cell types. Quaternary ammonium (QA) compounds block potassium channels and have long been used to study the functional and structural properties of these channels ...