PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
2bj7 NICKEL RESPONSIVE REGULATOR
Pyrococcus horikoshii		NikR_C
RHH_1		ILE A  34
LEU A  37
ILE B  34
LEU B  37
None
homomer
cyclic		15826657
2w82 ORF18
Enterococcus faecalis		ArdAILE A 121
LEU A 127
ILE A 138
LEU B 134
None
homomer
cyclic		19506028