PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
2a13	AT1G79260 Arabidopsis thaliana	DUF1794	SER A  79 ALA A  95 SER B  79 ALA B  95	None	homomer cyclic	19938152
4l07	HYDROLASE, ISOCHORISMATASE FAMILY Pseudomonas putida	Isochorismatase	SER A 128 ALA A 132 SER C 128 ALA C 132	None	homomer dihedral	24397579
5jeq	NITRATE/NITRITE SENSOR PROTEIN NARQ Escherichia coli	HAMP PilJ	SER A  36 ALA A  40 SER B  36 ALA B  40	None	homomer cyclic	28522691