PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1kqp	NH(3)-DEPENDENT NAD(+) SYNTHETASE Bacillus subtilis	NAD_synthase	THR A 110 ALA A 113 THR B 110 ALA B 113	None	homomer cyclic	12077433
2wyl	L-ASCORBATE-6-PHOSPHATE LACTONASE ULAG Escherichia coli	Lactamase_B_3	THR A 261 ALA A 263 THR E 261 ALA E 263	None	homomer dihedral	20359483
3ebt	UNCHARACTERIZED NTF2-LIKE PROTEIN Burkholderia pseudomallei	SnoaL_2	THR A 122 ALA A 123 THR B 122 ALA B 123	None	homomer cyclic	-
4cyi	PAB-DEPENDENT POLY(A)-SPECIFIC RIBONUCLEASE SUBUNIT PAN3-LIKE PROTEIN, PAB-DEPENDENT POLY(A)-SPECIFIC RIBONUCLEASE SUBUNIT PAN3-L PROTEIN Chaetomium thermophilum	-	THR E 495 ALA E 498 THR F 495 ALA F 498	None	homomer cyclic	24872509