Na⁺/K⁺-ATPase

The pump that keeps every animal cell electrically alive, caught at both ends of its cycle — in the membrane it was solved in.

the two states

the membrane

what you are looking at

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assembly—
span—
modelled—
completeness—
helix / strand—
ions modelled—
also bound—
bilayer—
in the membrane—
extents Å—
frame—

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Ribbon colour is secondary structure, the repo default. The bilayer is OPM's: it solves which way a membrane protein sits and republishes the coordinates in that frame, so the planes are read from the file rather than placed by eye.

RCSB entry deposited .pdb what this page loads