PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
2a6h	DNA-DIRECTED RNA POLYMERASE BETA CHAIN DNA-DIRECTED RNA POLYMERASE BETA' CHAIN Thermus thermophilus	RNA_pol_Rpb1_1 RNA_pol_Rpb1_2 RNA_pol_Rpb1_3 RNA_pol_Rpb1_4 RNA_pol_Rpb1_5 RNA_pol_Rpb1_5 RNA_pol_Rpb2_45 RNA_pol_Rpb2_1 RNA_pol_Rpb2_3 RNA_pol_Rpb2_6 RNA_pol_Rpb2_7	ALA C 555 SER D1073 SER D1074 ALA D1077	None	heteromer asymmetric	16167380
3h6g	GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 2 Rattus norvegicus	ANF_receptor	ALA A  86 SER B  57 SER B  61 ALA B  86	None	homomer cyclic	19465914
3jqo	TRAF PROTEIN Escherichia coli	TrbI	ALA A 186 SER D 176 SER D 177 ALA D 180	None	heteromer cyclic	19946264