PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1e6y	METHYL-COENZYME M REDUCTASE SUBUNIT ALPHA METHYL-COENZYME M REDUCTASE SUBUNIT GAMMA Methanosarcina barkeri	MCR_alpha MCR_alpha_N MCR_gamma	GLY A1417 GLY A1418 SER A1419 SER C3119	F43 D5570	heteromer cyclic	11023796
1ryp	20S PROTEASOME Saccharomyces cerevisiae	Proteasome	GLY H 116 GLY H 117 SER H 118 SER N  50	None	heteromer cyclic	9087403
3sqg	METHYL COENZYME M REDUCTASE, ALPHA SUBUNIT METHYL-COENZYME M REDUCTASE, GAMMA SUBUNIT uncultured archaeon	MCR_alpha MCR_gamma MCR_alpha_N	GLY A 416 GLY A 417 SER A 418 SER C 118	M43 D1001	heteromer cyclic	22121022
5a0y	METHYL-COENZYME M REDUCTASE I SUBUNIT ALPHA METHYL-COENZYME M REDUCTASE I SUBUNIT GAMMA Methanothermobacter marburgensis	MCR_alpha MCR_alpha_N MCR_gamma	GLY A 397 GLY A 398 SER A 399 SER C 118	F43 D 552	heteromer cyclic	27467699
6et9	HYDROXYMETHYLGLUTARYL-COA SYNTHASE Methanothermococcus thermolithotrophicus	ACP_syn_III_C HMG_CoA_synt_N	GLY I 126 GLY I 129 SER I 130 SER K 130	None	heteromer dihedral	29531083