PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
1aly CD40 LIGAND
Homo sapiens		TNFHIS A 224
HIS B 224
HIS C 224
None
homomer
cyclic		8589998
1tqj RIBULOSE-PHOSPHATE 3-EPIMERASE
Synechocystis sp.		Ribul_P_3_epimHIS A  95
HIS C  95
HIS E  95
None
homomer
dihedral		15333955
4qkw MUSCLE-RELATED COILED-COIL PROTEIN
Danio rerio		PTRF_SDPRHIS A  70
HIS B  70
HIS C  70
None
homomer
asymmetric		25453557
5d4n NITROGEN REGULATORY PROTEIN P-II
Thiomonas intermedia		P-IIHIS A  96
HIS B  96
HIS C  96
None
homomer
cyclic		27464895