PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1k3r	CONSERVED PROTEIN MT0001 Methanothermobacter thermautotrophicus	Methyltrn_RNA_3	SER A 255 VAL A 256 SER B 255 VAL B 256	None	homomer cyclic	12486711
2w6a	ARF GTPASE-ACTIVATING PROTEIN GIT1 Rattus norvegicus	GIT_CC	SER A 445 VAL A 449 SER B 445 VAL B 449	None	homomer cyclic	19136011
5cff	MIRANDA Drosophila melanogaster	-	SER A 536 VAL A 540 SER C 536 VAL C 540	None	heteromer cyclic	26423004
5vr2	MYOCILIN Mus musculus	-	SER A 159 VAL A 163 SER B 159 VAL B 163	None	homomer cyclic	29056483