PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1dg6	APO2L/TNF-RELATED APOPOTIS INDUCING LIGAND (TRAIL) Homo sapiens	TNF	CYS A 230 CYS B 230 CYS C 230	ZN A 300	homomer cyclic	10651627
1kht	ADENYLATE KINASE Methanococcus voltae	AAA_17	CYS A 157 CYS B 157 CYS C 157	None	homomer cyclic	12860130
1qhv	PROTEIN (ADENOVIRUS FIBRE) Human mastadenovirus C	Adeno_knob	CYS A 428 CYS B 428 CYS C 428	None	homomer cyclic	10502512
1s1g	POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY D MEMBER 3 Homo sapiens	BTB_2	CYS A 110 CYS D 131 CYS D 132	ZN D 152	homomer cyclic	14980207
1zps	PHOSPHORIBOSYL-AMP CYCLOHYDROLASE Methanothermobacter thermautotrophicus	PRA-CH	CYS A  86 CYS B 102 CYS B 109	CD B2608  CD B2617	homomer cyclic	16042384
2a5h	L-LYSINE 2,3-AMINOMUTASE Clostridium subterminale	LAM_C Radical_SAM	CYS A 268 CYS B 375 CYS B 377	ZN A 421	homomer dihedral	16166264
2fr5	CYTIDINE DEAMINASE Mus musculus	dCMP_cyt_deam_1	CYS A  59 CYS C  65 CYS C  99	ZN C 147 TYU C1003	homomer dihedral	16784234
2guk	HYPOTHETICAL PROTEIN PG1857 Porphyromonas gingivalis	DUF2023	CYS C  68 CYS C  71 CYS D 104	None	homomer dihedral	-
3ghg	FIBRINOGEN ALPHA CHAIN FIBRINOGEN BETA CHAIN Homo sapiens	Fib_alpha Fib_alpha Fibrinogen_C	CYS A 161 CYS A 165 CYS B 193	None	heteromer cyclic	19296670
3gl6	HISTONE DEMETHYLASE JARID1A Homo sapiens	PHD	CYS A1610 CYS A1615 CYS C1640	ZN A   2	homomer cyclic	19430464
3kvt	POTASSIUM CHANNEL PROTEIN SHAW Aplysia californica	BTB_2	CYS A  81 CYS C 102 CYS C 103	ZN C 179	homomer cyclic	9886290
3m0a	TNF RECEPTOR-ASSOCIATED FACTOR 2 Homo sapiens	TRAF_BIRC3_bd	CYS A 303 CYS B 303 CYS C 303	None	heteromer asymmetric	20385093
3wmq	GALACTOSE-BINDING LECTIN Sinularia lochmodes	H_lectin	CYS D   8 CYS E   8 CYS F   8	None	homomer dihedral	26022515
4atz	FIBER PROTEIN Human mastadenovirus C	Adeno_knob	CYS A 432 CYS B 428 CYS C 428	None	heteromer cyclic	23431166
4ct0	CRYPTOCHROME-1 PERIOD CIRCADIAN PROTEIN HOMOLOG 2 Mus musculus	DNA_photolyase FAD_binding_7 Period_C	CYS A 414 CYS B1210 CYS B1213	ZN A1497	heteromer asymmetric	24855952
4g1a	AQ-C16C19 PEPTIDE synthetic construct	-	CYS A  16 CYS B  16 CYS C  16	CD A 102	homomer cyclic	23160144
4ihf	UDP-3-O-(3-HYDROXYMYRISTOYL)GLUCOSAMINE N-ACYLTRANSFERASE Escherichia coli	Hexapep Hexapep_2 LpxD	CYS D 212 CYS E 212 CYS F 212	None	heteromer cyclic	24196711
4or5	CYCLIN-T1 PROTEIN TAT Homo sapiens Human immunodeficiency virus 1	Cyclin_N Tat	CYS B 261 CYS C  25 CYS C  27	ZN C 102	heteromer asymmetric	24727379
4xqa	FIBER Human mastadenovirus D	Adeno_knob	CYS A 213 CYS B 213 CYS C 213	None	homomer cyclic	26177934
5efv	PHI ETA ORF 56-LIKE PROTEIN Staphylococcus virus 11	-	CYS A 537 CYS B 537 CYS C 537	None	homomer asymmetric	27282779
5h3j	GOLGI REASSEMBLY-STACKING PROTEIN 2 GOLGIN-45 Mus musculus	GRASP55_65	CYS A 103 CYS B 393 CYS B 396	ZN A 301	heteromer asymmetric	28049725
5ifk	PURINE NUCLEOSIDE PHOSPHORYLASE Kluyveromyces lactis	PNP_UDP_1	CYS A 155 CYS B 155 CYS C 155	None	homomer cyclic	27768715
5odq	HETERODISULFIDE REDUCTASE, SUBUNIT A Methanothermococcus thermolithotrophicus	Fer4_9 Pyr_redox_2	CYS A  13 CYS G 194 CYS G 197	SF4 A 707	heteromer cyclic	28818947
6fia	LINE-1 RETROTRANSPOSABLE ELEMENT ORF1 PROTEIN Homo sapiens	Tnp_22_trimer	CYS A 104 CYS B 104 CYS C 104	None	homomer asymmetric	29565245
6g47	FIBER-1 Human mastadenovirus G	Adeno_knob	CYS A 224 CYS B 224 CYS C 224	None	homomer cyclic	29674446