PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
4whn APXC
Actinobacillus pleuropneumoniae		HlyCLEU A  29
LEU A  32
LEU C  29
LEU C  32
None
homomer
cyclic		26016525
6ehi NUCLEASE NUCT
Helicobacter pylori		PLDc_2LEU A 113
LEU A 131
LEU B 113
LEU B 131
ACT A 201
ACT B 201
homomer
cyclic		29206236