PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
2vhh	CG3027-PA Drosophila melanogaster	-	THR B 300 ALA B 307 THR C 300 ALA C 307	None	homomer cyclic	18336837
2z69	DNR PROTEIN Pseudomonas aeruginosa	cNMP_binding	THR A 124 ALA A 127 THR B 124 ALA B 127	None	homomer cyclic	18420222
3d4o	DIPICOLINATE SYNTHASE SUBUNIT A Bacillus halodurans	AlaDh_PNT_C DpaA_N	THR A 151 ALA C 272 THR C 275 ALA C 276	None	homomer cyclic	-
3msu	CITRATE SYNTHASE Francisella tularensis	Citrate_synt	THR A 239 ALA A 256 THR B 239 ALA B 256	None	homomer cyclic	-
4dxk	MANDELATE RACEMASE / MUCONATE LACTONIZING ENZYME FAMILY PROTEIN Agrobacterium fabrum	MR_MLE_C MR_MLE_N	THR A  40 ALA A  79 THR G  40 ALA G  79	None	homomer dihedral	-
5jeq	NITRATE/NITRITE SENSOR PROTEIN NARQ Escherichia coli	HAMP PilJ	THR A  26 ALA A  29 THR B  26 ALA B  29	None	homomer cyclic	28522691