PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
5u1a FERRITIN,MTRE PROTEIN CHIMERA
Helicobacter pylori,Neisseria gonorrhoeae		FerritinHIS A 164
HIS B 164
HIS D 164
HIS T 164
 FE A 203
homomer
octahedral		28781959
6d42 INTERMEDIATE CONDUCTANCE CALCIUM-ACTIVATED POTASSIUM CHANNEL PROTEIN 4
Homo sapiens		-HIS A 389
HIS B 389
HIS C 389
HIS D 389
 CU A 501
homomer
cyclic		29953543