PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1ear	UREASE ACCESSORY PROTEIN UREE Sporosarcina pasteurii	UreE_C UreE_N	GLY A  90 ALA A  93 GLY B  90 ALA B  93	None	homomer cyclic	11602602
2dv6	NITRITE REDUCTASE Hyphomicrobium denitrificans	Cu-oxidase_3	GLY A 118 ALA A 122 GLY D 118 ALA D 122	None	homomer dihedral	17360521
2wqp	POLYSIALIC ACID CAPSULE BIOSYNTHESIS PROTEIN SIAC Neisseria meningitidis	NeuB SAF	GLY A 224 ALA A 227 GLY B 224 ALA B 227	None	homomer cyclic	19719325
2xf4	HYDROXYACYLGLUTATHIONE HYDROLASE Salmonella enterica	Lactamase_B	GLY A  89 ALA A  92 GLY B  89 ALA B  92	PG4 A1212 PG4 B1212	homomer cyclic	20669241
3gw2	POSSIBLE TRANSCRIPTIONAL REGULATORY ARSR-FAMILY PROTEIN Mycobacterium tuberculosis	HTH_20	GLY A  19 ALA A  23 GLY B  19 ALA B  23	None	homomer cyclic	-
4d9i	DIAMINOPROPIONATE AMMONIA-LYASE Escherichia coli	PALP	GLY A 392 ALA A 395 GLY B 392 ALA B 395	None	homomer cyclic	22505717
4om8	3-HYDROXYBUTYRYL-COA DEHYDROGENASE Mesorhizobium japonicum	3HCDH 3HCDH_N	GLY A 221 ALA A 225 GLY B 221 ALA B 225	None	homomer cyclic	25446130
4uhv	VGRG1, VALINE-GLYCINE REPEAT PROTEIN G1 Pseudomonas aeruginosa	-	GLY B 558 ALA A 564 GLY A 565 ALA A 566	None	homomer cyclic	26894532