PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
2qf3 PROTEASE DEGS
Escherichia coli		Trypsin_2SER A 195
GLU A 230
SER B 195
GLU B 230
SER C 195
GLU C 230
None
homomer
cyclic		17981123
5jd8 PERIPLASMIC SERINE PEPTIDASE DEGS
Yersinia pestis		PDZ_2
Trypsin_2		SER A 194
GLU A 229
SER B 194
GLU B 229
SER C 194
GLU C 229
None
homomer
cyclic		-