PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1sek	SERPIN K Manduca sexta	Serpin	LYS A 185 ASP A 237 LYS B 185 ASP B 237	None	homomer cyclic	10368276
4mcw	METAL DEPENDENT PHOSPHOHYDROLASE Persephonella marina	GAF HD	LYS A 182 ASP A 230 LYS B 182 ASP B 230	None	homomer cyclic	24176013