PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
2rih	CONSERVED PROTEIN WITH 2 CBS DOMAINS Pyrobaculum aerophilum	CBS	GLU A  53 ARG A  54 ARG A  99 GLU B  53	SO4 A 139 SO4 B 139	homomer cyclic	18513746
4fry	PUTATIVE SIGNAL-TRANSDUCTION PROTEIN WITH CBS DOMAINS Burkholderia ambifaria	CBS	GLU A  57 ARG A  58 ARG A 106 GLU B  57	NAD B 201	homomer cyclic	23382856