PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
2vug	PAB1020 Pyrococcus abyssi	RNA_ligase	GLY A 296 LEU A 299 LEU B 295 GLY B 296	None	homomer cyclic	18511537
2vxt	INTERLEUKIN-18 MURINE IGG 125-2H Homo sapiens Mus musculus	C1-set V-set IL1	GLY H  95 LEU H  96 LEU I 180 GLY I 181	None	heteromer asymmetric	19553661
4yze	HTH-TYPE TRANSCRIPTIONAL REPRESSOR NEMR Escherichia coli	TetR_C_13 TetR_N	GLY A 169 LEU A 172 LEU C 168 GLY C 169	None	homomer cyclic	25867078