PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
1zvb E2 GLYCOPROTEIN
Severe acute respiratory syndrome-related coronavirus		Corona_S2ILE A  23
LEU A  27
LEU B  27
ILE C  23
None
homomer
cyclic		16698550
2zfc HIV-1 GP41
-		-ILE A  16
LEU A  20
LEU B  20
ILE C  16
None
homomer
cyclic		18359857
4ynh SPINDLE ASSEMBLY ABNORMAL PROTEIN 5
Caenorhabditis elegans		-ILE A 225
LEU A 230
ILE A 233
LEU B 230
None
homomer
cyclic		26023830
5jie PROTEIN DELTA
Orsay virus		-ILE C  47
LEU C  51
LEU D  51
ILE A  47
None
homomer
cyclic		28241071