PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1g0u	PROTEASOME COMPONENT PRE3 PROTEASOME COMPONENT PRE4 Saccharomyces cerevisiae	Proteasome	SER 1  50 GLY 2 116 GLY 2 117 SER 2 118	None	heteromer cyclic	11062564
4r17	PROTEASOME SUBUNIT BETA TYPE-1 PROTEASOME SUBUNIT BETA TYPE-7 Saccharomyces cerevisiae	Proteasome	SER M  58 GLY N 116 GLY N 117 SER N 118	None	heteromer cyclic	25244435