Hetero dimeric assembly 1 of PDB entry 7x22 coloured by chemically distinct molecules, front view. This structure contains:

• 1 copy of Potassium-transporting ATPase alpha chain 2;
• 1 copy of Sodium/potassium-transporting ATPase subunit beta-1;
• 1 copy of TETRAFLUOROALUMINATE ION;
• 1 copy of MAGNESIUM ION;
• 1 copy of POTASSIUM ION;
• 2 copies of CHOLESTEROL;
• 6 copies of 1,2-DIOLEOYL-SN-GLYCERO-3-PHOSPHOCHOLINE;
• 1 copy of 2-acetamido-2-deoxy-beta-D-glucopyranose;
• 1 copy of water.