Voltage Gated Potassium
Channel
from Streptomyces Lividans
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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
solvent accessible surface: spheres
solvent accessible surface: dots
solvent accessible surface
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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