PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
2c5q	RRAA-LIKE PROTEIN YER010C Saccharomyces cerevisiae	RraA-like	HIS A  89 HIS B  89 HIS C  89	None	homomer cyclic	16195557
5ycq	HEAT SHOCK PROTEIN HSPQ Escherichia coli	YccV-like	HIS A  65 HIS B  65 HIS C  65	None	homomer cyclic	29083032