PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
3hrd	NICOTINATE DEHYDROGENASE LARGE MOLYBDOPTERIN SUBUNIT NICOTINATE DEHYDROGENASE MEDIUM MOLYBDOPTERIN SUBUNIT Eubacterium barkeri	Ald_Xan_dh_C Ald_Xan_dh_C2 Ald_Xan_dh_C2	THR A 407 ALA A 411 THR B 186 ALA B 208	None	heteromer cyclic	19549881
3iwz	CATABOLITE ACTIVATION-LIKE PROTEIN Xanthomonas campestris	Crp cNMP_binding	THR A 148 ALA A 152 THR D 148 ALA D 152	None	homomer cyclic	20004667
5bnc	HEME BINDING PROTEIN MSMEG_6519 Mycolicibacterium smegmatis	DUF2470 Pyrid_oxidase_2	THR A  45 ALA A  57 THR B  45 ALA B  92	None	homomer cyclic	26434506