PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1ems	NIT-FRAGILE HISTIDINE TRIAD FUSION PROTEIN Caenorhabditis elegans	CN_hydrolase HIT	ALA A 210 ARG A 211 ALA C 210 ARG C 211	None	homomer dihedral	10959838
2e11	HYDROLASE Xanthomonas campestris	CN_hydrolase	ALA A 189 ARG A 190 ALA C 189 ARG C 190	None	homomer cyclic	17640068
4ha7	2,5-DIAMINO-6-RIBOSYLAMINO-4(3H)-PYRIMIDINONE 5'-PHOSPHATE REDUCTASE Saccharomyces cerevisiae	RibD_C	ALA A  42 ARG A  43 ALA B  42 ARG B  43	None	homomer cyclic	23620735
5jqn	ALIPHATIC AMIDASE Nesterenkonia sp. AN1	CN_hydrolase	ALA A 185 ARG A 186 ALA B 185 ARG B 186	None	homomer cyclic	-