PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1qbz	PROTEIN (SIV GP41 ECTODOMAIN) Simian immunodeficiency virus	GP41	VAL A  47 GLN A  50 VAL B  47 GLN B  50 VAL C  47 GLN C  50	None	homomer cyclic	10388624
2ieq	SPIKE GLYCOPROTEIN Human coronavirus NL63	Corona_S2	VAL A  38 GLN A  41 VAL B  38 GLN B  41 VAL C  38 GLN C  41	None	homomer cyclic	17176042