PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
3dvo	SGRAIR RESTRICTION ENZYME Streptomyces griseus	Bse634I	SER A  91 ASN A  92 SER B  91 ASN B  92	None	homomer cyclic	18701646
5i72	RING FINGER PROTEIN Z Lassa mammarenavirus	zf-P11	SER A  61 ASN A  62 SER K  61 ASN K  62	None	homomer dihedral	26912609
5jk0	TYROSINE RECOMBINASE XERH Helicobacter pylori	Phage_integrase	SER A 337 ASN A 339 SER C 337 ASN C 339	None	homomer cyclic	28009253
5k8b	8-AMINO-3,8-DIDEOXY-ALPHA-D-MANNO-OCTULOSONATE TRANSAMINASE Shewanella oneidensis	DegT_DnrJ_EryC1	SER A 237 ASN A 240 SER B 237 ASN B 240	None	homomer cyclic	27275764
6d0a	KYNURENINE/ALPHA-AMINOADIPATE AMINOTRANSFERASE, MITOCHONDRIAL Homo sapiens	Aminotran_1_2	SER A 296 ASN A 299 SER B 296 ASN B 299	None	homomer cyclic	-