Voltage Gated Potassium Channel
from Streptomyces Lividans

Wire Frame

Cartoon

Notice the 3 Rb+ ions (in crystal structure instead of K+) and the tert-butylammonium ion in the channel.

Cartoon and Wireframe

spacefill: sphere 0A

solvent accessible surface: dots

The next surface displays are solid and require calculations with some time delays

solvent accessible surface: solid (1.2 A) - surface at center of 1.2 sphere (sasurface)

solvent accessible molecular surface (solvent excluded: solid 1.2 A) - surface at contact with sphere (solvent)

solvent accessible molecular surface (solvent excluded: solid 1.4 A) - surface at contact with sphere (molecular)

try loading premade surface .jvxl file

try load MEP .jvxl map charges file

solvent accessible surface: solid (1.2 A)

Cartoon and Wireframe

Electrostatic Surface Potential

Protein Channel Entrance

Cartoon with residues lining entrance: Val76, Tyr 78, Gly 77, and Gly 79 (Purple)

S of Cys and Met (red)

 

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