PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1htv	INSULIN Homo sapiens	Insulin	HIS B 210 HIS F 610 HIS J1010	ZN B1300	heteromer dihedral	11343787
1jig	DLP-2 Bacillus anthracis	Ferritin	HIS A  36 HIS D  36 HIS G  36	None	homomer tetrahedral	11836250
1qiy	INSULIN B CHAIN Homo sapiens	Insulin	HIS B  10 HIS F  10 HIS J  10	ZN J1001	heteromer dihedral	10508408
2bw4	COPPER-CONTAINING NITRITE REDUCTASE Achromobacter cycloclastes	Cu-oxidase Cu-oxidase_3	HIS A 100 HIS A 135 HIS C 306	CU A 501	homomer cyclic	16093314
2dv6	NITRITE REDUCTASE Hyphomicrobium denitrificans	Cu-oxidase_3	HIS A 224 HIS A 259 HIS C 416	CU A 501	homomer dihedral	17360521
2zon	DISSIMILATORY COPPER-CONTAINING NITRITE REDUCTASE Achromobacter xylosoxidans	Cu-oxidase Cu-oxidase_3	HIS A  94 HIS A 129 HIS B 300	CU A 401	heteromer asymmetric	19890332
2zoo	PROBABLE NITRITE REDUCTASE Pseudoalteromonas haloplanktis	Cu-oxidase Cu-oxidase_3 Cytochrom_C	HIS A  89 HIS A 124 HIS C 279	CU A 501	homomer cyclic	-
3pqh	GENE PRODUCT 138 unidentified phage	-	HIS A 223 HIS B 223 HIS C 223	FE A   2  FE B   2	homomer cyclic	22325780
3qr7	BASEPLATE ASSEMBLY PROTEIN V Escherichia virus P2	Phage_spike	HIS A 197 HIS B 197 HIS C 197	FE A   2	homomer cyclic	22325780
3wkq	NITRITE REDUCTASE Geobacillus thermodenitrificans	Cu-oxidase_2 Cu-oxidase_3	HIS A 100 HIS A 134 HIS B 294	CU A 402	homomer cyclic	-
3ziy	COPPER-CONTAINING NITRITE REDUCTASE Ralstonia pickettii	Cu-oxidase_3 Cytochrome_CBB3	HIS A  99 HIS A 134 HIS C 289	CU A 502	homomer cyclic	23535590
4cml	TYPE II INOSITOL 1,4,5-TRISPHOSPHATE 5- PHOSPHATASE, ISOFORM 2 Homo sapiens	Exo_endo_phos	HIS A 314 HIS B 314 HIS C 314	None	homomer cyclic	24704254
4d8m	PESTICIDAL CRYSTAL PROTEIN CRY5BA Bacillus thuringiensis	Endotoxin_C Endotoxin_N	HIS A 207 HIS B 207 HIS C 207	None	homomer cyclic	23150986
4knu	MULTICOPPER OXIDASE TYPE 1 Nitrosomonas europaea	Cu-oxidase_3	HIS A  88 HIS A 122 HIS F 277	CU A 402	homomer cyclic	23857587
4m3h	COPPER OXIDASE Streptomyces sviceus	Cu-oxidase_2 Cu-oxidase_3	HIS A 101 HIS A 153 HIS B 286	O B 403  CU A 403	homomer cyclic	24548692
4rle	UNCHARACTERIZED PROTEIN YAAQ Bacillus subtilis	CdAMP_rec	HIS A   2 HIS B   2 HIS C   2	NI A 202  NI B 202  NI C 202	homomer cyclic	25433025
4ru3	PUNCTURING PROTEIN GP41 Pseudomonas virus SN	-	HIS A 203 HIS B 203 HIS C 203	FE A 301	homomer cyclic	-
5d1r	RV1816 TRANSCRIPTIONAL REGULATOR Mycobacterium tuberculosis	TetR_N	HIS A 236 HIS A 238 HIS B 239	NI A 301	homomer cyclic	26396194
5h9c	ENVELOPE GLYCOPROTEIN GP95 Rous sarcoma virus	-	HIS A 490 HIS B 490 HIS C 490	None	homomer cyclic	24036886
5ht7	UNCHARACTERIZED PROTEIN Methanothrix thermoacetophila	Crystall	HIS A  14 HIS B  14 HIS C  14	FE2 A 101	homomer cyclic	28029780
5tb7	NITRITE REDUCTASE Neisseria gonorrhoeae	Cu-oxidase Cu-oxidase_3	HIS A 139 HIS A 174 HIS B 329	CU A 502	homomer cyclic	28584144