PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
3c6f YETF PROTEIN
Bacillus subtilis		DUF421MET A 160
MET B 160
MET C 160
MET D 160
None
homomer
cyclic		-
5hk7 ION TRANSPORT PROTEIN
Alkalilimnicola ehrlichii		Ion_transMET A 241
MET B 241
MET C 241
MET D 241
None
homomer
cyclic		26919429