PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
3nke PROTEIN YGBT
Escherichia coli		Cas_Cas1ALA A 193
LEU A 196
LEU C  99
ALA C 201
None
homomer
cyclic		21219465
3w6j SCPA
SCPB
Geobacillus stearothermophilus		SMC_ScpAALA A 116
LEU A 119
LEU C 105
ALA C 109
None
heteromer
asymmetric		23541893