PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
2hqv	AGR_C_4470P Agrobacterium fabrum	ChuX_HutX	LEU A  96 VAL A  98 LEU B  96 VAL B  98	None	homomer cyclic	17322535
2vr0	NAPC/NIRT CYTOCHROME C FAMILY PROTEIN Desulfovibrio vulgaris	Cytochrom_NNT	LEU C  15 VAL C  16 LEU F  15 VAL F  16	None	heteromer cyclic	18597779
4ce0	O-METHYLTRANSFERASE Saccharopolyspora spinosa	TylF	LEU A  11 VAL A  15 LEU B  11 VAL B  15	None	homomer cyclic	-