The deposited structure of PDB entry 6hwc coloured by chain, front view. This structure contains:

• 2 copies of Proteasome subunit alpha type-2;
• 2 copies of Proteasome subunit alpha type-3;
• 2 copies of Proteasome subunit alpha type-4;
• 2 copies of Proteasome subunit alpha type-5;
• 2 copies of Proteasome subunit alpha type-6;
• 2 copies of Probable proteasome subunit alpha type-7;
• 2 copies of Proteasome subunit alpha type-1;
• 2 copies of Proteasome subunit beta type-2;
• 2 copies of Proteasome subunit beta type-3;
• 2 copies of Proteasome subunit beta type-4;
• 2 copies of Proteasome subunit beta type-5;
• 2 copies of Proteasome subunit beta type-6;
• 2 copies of Proteasome subunit beta type-7;
• 2 copies of Proteasome subunit beta type-1;
• 8 copies of MAGNESIUM ION;
• 2 copies of CHLORIDE ION;
• 1 copy of 2-(N-MORPHOLINO)-ETHANESULFONIC ACID;
• 1 copy of SULFATE ION;
• 1 copy of water.