PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
3ug9 ARCHAEAL-TYPE OPSIN 1, ARCHAEAL-TYPE OPSIN 2
Chlamydomonas reinhardtii		Bac_rhodopsinMET A 189
LEU A 192
MET B 189
LEU B 192
None
homomer
cyclic		22266941
4c5k PHOSPHOMETHYLPYRIMIDINE KINASE
Staphylococcus aureus		-MET B  20
LEU B  24
MET D  20
LEU D  24
None
homomer
cyclic		24601602
6eid ARCHAEAL-TYPE OPSIN 2
Chlamydomonas reinhardtii		Bac_rhodopsinMET A 150
LEU A 153
MET B 150
LEU B 153
None
homomer
cyclic		29170206