PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
2bty	ACETYLGLUTAMATE KINASE Thermotoga maritima	AA_kinase	LEU A   9 LEU A  13 LEU C  48 LEU C 264	None	homomer dihedral	16376937
2e52	TYPE II RESTRICTION ENZYME HINDIII Haemophilus influenzae	RE_HindIII	LEU A 230 LEU A 234 LEU B 297 LEU B 299	None	homomer cyclic	19966419
3llq	AQUAPORIN Z 2 Agrobacterium fabrum	MIP	LEU A  41 LEU A  45 LEU B 170 LEU B 173	None	homomer cyclic	-