PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1wte	ECOO109IR Escherichia coli	RE_EcoO109I	HIS A 216 LEU A 219 HIS B 264 LEU B 267	None	homomer cyclic	15590682
2cfb	GLUTAMATE-1-SEMIALDEHYDE 2,1-AMINOMUTASE Synechococcus elongatus	Aminotran_3	HIS A  62 LEU A  65 HIS B  62 LEU B  65	None	homomer cyclic	16564539
2ek5	PREDICTED TRANSCRIPTIONAL REGULATORS Corynebacterium glutamicum	GntR	HIS A 107 LEU A 110 HIS B 107 LEU B 110	None	homomer cyclic	17766384