PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1ep3	DIHYDROOROTATE DEHYDROGENASE B (PYRD SUBUNIT) DIHYDROOROTATE DEHYDROGENASE B (PYRK SUBUNIT) Lactococcus lactis	DHODB_Fe-S_bind NAD_binding_1 DHO_dh	SER A  68 GLY B  47 SER C  68 GLY D  47	None	heteromer cyclic	11188687
3e2d	ALKALINE PHOSPHATASE Vibrio sp. G15-21	Alk_phosphatase	SER A 320 GLY A 461 SER B 320 GLY B 461	None	homomer cyclic	18977465
3ew1	RHIZAVIDIN Rhizobium etli	Avidin	SER A  69 GLY A  84 SER B  69 GLY B  84	None	homomer cyclic	19111749
4ayn	FACTOR H-BINDING PROTEIN Neisseria meningitidis	Lipoprot_C	SER A 302 GLY A 315 SER B 302 GLY B 315	None	homomer cyclic	23133374