PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
2f2f CYTOLETHAL DISTENDING TOXIN A
CYTOLETHAL DISTENDING TOXIN C
Aggregatibacter actinomycetemcomitans		CDtoxinATHR A 164
SER A 166
THR A 209
SER C 173
None
heteromer
asymmetric		16434747
3tkj L-ASPARAGINASE
Homo sapiens		Asparaginase_2SER A  93
THR A 118
SER B  93
THR B 118
None
homomer
cyclic		22891768
4wja UNCHARACTERIZED PROTEIN C9ORF142
Homo sapiens		PAXXTHR A  88
SER A  95
THR B  97
SER B  99
None
homomer
cyclic		25670504