The barium site in a potassium channel by X-ray crystallography

Journal of General Physiology

Volumn 115, Issue 3, 2000, Pages 269-272

  Jiang, Youxing ^a   MacKinnon, Roderick ^a  

^a ROCKEFELLER UNIVERSITY   (United States)

Author keywords

Barium; Ion channel; Ion conduction; Ion selectivity; Potassium channel

Indexed keywords

BARIUM; POTASSIUM CHANNEL;

ARTICLE; ION CURRENT; ION PERMEABILITY; MOLECULAR INTERACTION; POTASSIUM CONDUCTANCE; PROTEIN STRUCTURE; STRUCTURE ANALYSIS; X RAY CRYSTALLOGRAPHY;

BACTERIAL PROTEINS; BARIUM; BINDING SITES; CRYSTALLOGRAPHY, X-RAY; ION CHANNEL GATING; POTASSIUM CHANNELS; PROTEIN STRUCTURE, SECONDARY; PROTEIN STRUCTURE, TERTIARY;

EID: 0033823118     PISSN: 00221295     EISSN: None     Source Type: Journal    
DOI: 10.1085/jgp.115.3.269     Document Type: Article

References (17)

1. Block of squid axon K channels by internally and externally applied barium ions
2. Interaction of barium ions with potassium channels in squid giant axons
3. +-channels in arterial and intestinal smooth muscle cell membranes
4. Ribbons
5. + conduction and selectivity
6. Effect of barium on the potassium conductance of squid axons
7. + channel
8. + channel signature sequence
9. The potassium permeability of a giant nerve fibre
10. Trapping single ions inside single ion channels
11. + channel
12. Potassium blocks barium permeation through a calcium-activated potassium channel
13. Processing of x-ray diffraction data collected in oscillation mode
14. + permeability
15. 2+ blockade
16. 2+ block