PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1kke	SIGMA 1 PROTEIN Mammalian orthoreovirus	Reo_sigma1	MET A 272 MET B 272 MET C 272	None	homomer cyclic	11782420
1mxs	KDPG ALDOLASE Pseudomonas putida	Aldolase	MET A 135 MET B 135 MET C 135	None	homomer cyclic	12876349
1xs1	DEOXYCYTIDINE TRIPHOSPHATE DEAMINASE Escherichia coli	dUTPase	MET A 119 MET B 119 MET C 119	None	homomer cyclic	15539408
2fm8	SURFACE PRESENTATION OF ANTIGENS PROTEIN SPAK Salmonella enterica	Invas_SpaK	MET A  63 MET B  75 MET B  78	None	heteromer asymmetric	16507363
2wb3	HYALURONIDASE-PHAGE ASSOCIATED Streptococcus pyogenes	Hyaluronidase_1	MET A 265 MET C 265 MET D 265	None	homomer dihedral	19850999
2x3h	K5 LYASE Escherichia virus K1-5	-	MET A 421 MET B 421 MET C 421	None	homomer cyclic	20519506
3u7q	NITROGENASE MOLYBDENUM-IRON PROTEIN ALPHA CHAIN NITROGENASE MOLYBDENUM-IRON PROTEIN BETA CHAIN Azotobacter vinelandii	DUF3364 Oxidored_nitro Oxidored_nitro	MET A  57 MET B  86 MET B 271	None	heteromer cyclic	22096190
4lh9	HETEROCYST DIFFERENTIATION CONTROL PROTEIN Nostoc sp. PCC 7120	HetR_C	MET A 266 MET A 292 MET E 288	None	homomer dihedral	-
5ha6	SYNCYTIN-1 Homo sapiens	TLV_coat	MET A 358 MET B 358 MET C 358	None	homomer cyclic	-
5k21	PYOCYANIN DEMETHYLASE Mycolicibacterium fortuitum	-	MET A  67 MET B  67 MET C  67	None	homomer cyclic	27940577
5koh	NITROGENASE FEMO BETA SUBUNIT PROTEIN NIFK NITROGENASE PROTEIN ALPHA CHAIN Gluconacetobacter diazotrophicus	DUF3364 Oxidored_nitro Oxidored_nitro	MET A  73 MET B  85 MET B 267	MRD A 503	heteromer cyclic	27487256
6g44	PUTATIVE MAJOR CAPSID PROTEIN Cafeteriavirus-dependent mavirus	-	MET A 155 MET B 155 MET C 155	SO4 A 608	homomer cyclic	29941605