PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed
1fd3	BETA-DEFENSIN 2 Homo sapiens	Defensin_beta	GLY A 1 ILE A 2 ILE C 27 GLY C 28	None	homomer cyclic	10906336
1knx	PROBABLE HPR(SER) KINASE/PHOSPHATASE Mycoplasma pneumoniae	Hpr_kinase_C Hpr_kinase_N	ILE A 158 GLY A 159 ILE A 267 GLY C 270	None	homomer dihedral	12589763
1p9h	INVASIN Yersinia enterocolitica	YadA_head YadA_stalk	ILE A 73 ILE B 75 GLY B 76 GLY B 90	None	homomer cyclic	14765110
1re0	ADP-RIBOSYLATION FACTOR 1 ARF GUANINE-NUCLEOTIDE EXCHANGE FACTOR 1 Homo sapiens Saccharomyces cerevisiae	Arf Sec7	GLY A 50 GLY B 196 ILE B 201 ILE B 259	None	heteromer asymmetric	14690595
1v1h	FIBRITIN, FIBER PROTEIN Escherichia virus T4,Human mastadenovirus C	-	ILE B 391 GLY C 380 ILE C 391 GLY C 392	None	homomer asymmetric	15313619
1w5f	CELL DIVISION PROTEIN FTSZ Thermotoga maritima	FtsZ_C Tubulin	GLY A 203 GLY A 206 ILE B 240 ILE B 322	None	homomer cyclic	15558053
2ako	GLUTAMATE 5-KINASE Campylobacter jejuni	AA_kinase	ILE A 71 GLY B 91 GLY B 92 ILE B 122	None	homomer cyclic	-
2dc1	L-ASPARTATE DEHYDROGENASE Archaeoglobus fulgidus	DUF108 NAD_binding_3	GLY A 113 ILE A 202 GLY B1114 ILE B1202	None	homomer cyclic	17651440
2dt4	HYPOTHETICAL PROTEIN PH0802 Pyrococcus horikoshii	DUF296	GLY A 99 ILE B 51 ILE B 64 GLY B 103	None	homomer cyclic	17295322
2f22	BH3987 Bacillus halodurans	DinB	GLY A 5 ILE A 112 GLY B 109 ILE B 112	None	homomer cyclic	-
2gnu	REACTION CENTER PROTEIN L CHAIN REACTION CENTER PROTEIN M CHAIN Rhodobacter sphaeroides	Photo_RC	ILE L 224 GLY L 228 ILE L 229 GLY M 43	U10 L1306	heteromer asymmetric	17005199
2jbh	PHOSPHORIBOSYLTRANSFERASE DOMAIN-CONTAINING PROTEIN 1 Homo sapiens	Pribosyltran	GLY A 47 ILE A 48 GLY B 47 ILE B 48	None	homomer dihedral	21054786
2jjx	URIDYLATE KINASE Bacillus anthracis	AA_kinase	GLY A 52 ILE A 55 GLY A 78 ILE D 81	None	homomer dihedral	18625239
2ou5	PYRIDOXAMINE 5'-PHOSPHATE OXIDASE-RELATED, FMN-BINDING Jannaschia sp. CCS1	Pyridox_oxase_2	ILE A 36 GLY A 37 GLY A 40 ILE B 36	None	homomer cyclic	-
2pm7	PROTEIN TRANSPORT PROTEIN SEC13 PROTEIN TRANSPORT PROTEIN SEC31 Saccharomyces cerevisiae	Sec16_C WD40 WD40	ILE A 395 GLY A 399 GLY A 401 ILE B 12	None	heteromer cyclic	17604721
2wd5	STRUCTURAL MAINTENANCE OF CHROMOSOMES PROTEIN 1A STRUCTURAL MAINTENANCE OF CHROMOSOMES PROTEIN 3 Mus musculus	SMC_hinge	ILE A 557 ILE A 560 GLY B 665 GLY B 666	None	heteromer asymmetric	21139566
2xvy	CHELATASE, PUTATIVE Desulfovibrio vulgaris	CbiK	ILE A 162 GLY A 166 ILE D 162 GLY D 166	None	homomer dihedral	27486032
2z9v	ASPARTATE AMINOTRANSFERASE Mesorhizobium loti	Aminotran_5	GLY A 379 GLY A 381 ILE A 382 ILE D 382	None	homomer dihedral	17989071
3c75	METHYLAMINE DEHYDROGENASE HEAVY CHAIN Paracoccus versutus	Me-amine-dh_H	ILE H 98 GLY H 117 GLY H 118 ILE J 142	None	heteromer cyclic	18512962
3e86	POTASSIUM CHANNEL PROTEIN Bacillus cereus	Ion_trans_2	GLY A 87 ILE A 88 GLY A 89 ILE C 95	None	homomer cyclic	19098917
3g7g	UPF0311 PROTEIN CA_C3321 Clostridium acetobutylicum	DUF3237	GLY A 58 GLY A 59 ILE A 60 ILE D 60	None	homomer dihedral	-
3ht4	ALUMINUM RESISTANCE PROTEIN Bacillus cereus	Met_gamma_lyase	ILE A 232 ILE A 373 GLY A 375 GLY B 59	None	homomer dihedral	-
3k9a	HIV GLYCOPROTEIN GP41 Human immunodeficiency virus 1	GP41	GLY A 40 ILE A 41 GLY A 45 ILE B 41	None	homomer cyclic	20525690
3lw7	ADENYLATE KINASE RELATED PROTEIN (ADKA-LIKE) Saccharolobus solfataricus	AAA_18	GLY A 154 ILE A 157 GLY B 154 ILE B 157	None	homomer cyclic	-
3obh	UNCHARACTERIZED PROTEIN Streptococcus pneumoniae	PC4	GLY A 61 ILE A 62 GLY B 61 ILE B 62	PEG B 1	homomer cyclic	-
3q6i	3-OXOACYL-(ACYL-CARRIER-PROTEIN) REDUCTASE Mycobacterium tuberculosis	adh_short_C2	GLY A 366 GLY A 369 ILE A 370 ILE B 136	None	homomer cyclic	-
3zds	HOMOGENTISATE 1,2-DIOXYGENASE Pseudomonas putida	HgmA	GLY A 282 ILE G 281 GLY G 282 ILE G 293	None	homomer dihedral	23858455
4dgu	PUTATIVE CELL ADHESION PROTEIN Bacteroides thetaiotaomicron	-	GLY A 256 GLY A 257 ILE B 223 ILE B 232	None	homomer dihedral	-
4ewt	PEPTIDASE, M20/M25/M40 FAMILY Staphylococcus aureus	Peptidase_M20	ILE A 209 ILE B 237 GLY B 238 GLY B 257	None	homomer dihedral	23385746
4goj	ADP-RIBOSYLATION FACTOR-LIKE PROTEIN 3 PROTEIN UNC-119 HOMOLOG A Homo sapiens Mus musculus	Arf GMP_PDE_delta	GLY A 50 GLY A 69 ILE A 74 ILE C 183	GNP A 201	heteromer asymmetric	22960633
4h87	KANADAPTIN Homo sapiens	FHA	GLY A 260 ILE A 273 GLY B 260 ILE B 273	None	homomer cyclic	-
4hrn	DESIGNED ANKYRIN REPEAT PROTEIN H10-2-G synthetic construct	Ank_2	ILE A 121 GLY A 122 GLY A 124 ILE B 121	None	heteromer cyclic	24095059
4hwg	UDP-N-ACETYLGLUCOSAMINE 2-EPIMERASE Rickettsia bellii	Epimerase_2	GLY A 72 ILE A 75 ILE D 71 GLY D 72	None	homomer dihedral	-
4i4k	UNCHARACTERIZED PROTEIN SGCJ Streptomyces globisporus	DUF4440	GLY A 88 GLY A 90 ILE A 91 ILE B 91	None	homomer cyclic	27406907
4k0j	HEAVY METAL CATION TRICOMPONENT EFFLUX PUMP ZNEA(CZCA-LIKE) Cupriavidus metallidurans	ACR_tran	GLY A 214 GLY A 215 ILE B 733 ILE B 737	None	homomer cyclic	24173033
4muo	UNCHARACTERIZED PROTEIN YBIB Escherichia coli	Glycos_trans_3N	GLY A 44 ILE A 47 ILE B 7 GLY B 44	None	homomer cyclic	26063803
4q4k	NITRONATE MONOOXYGENASE Pseudomonas aeruginosa	NMO	GLY A 177 ILE A 178 GLY A 197 ILE B 178	None	homomer cyclic	25002579
4twk	POTASSIUM CHANNEL SUBFAMILY K MEMBER 2 Homo sapiens	Ion_trans_2	ILE A 247 ILE A 252 GLY A 253 GLY B 144	K B 403	homomer cyclic	-
4uhv	VGRG1, VALINE-GLYCINE REPEAT PROTEIN G1 Pseudomonas aeruginosa	-	ILE A 524 GLY A 525 ILE C 532 GLY C 533	None	homomer cyclic	26894532
4v0h	METALLO-BETA-LACTAMASE DOMAIN-CONTAINING PROTEIN 1 1 Homo sapiens	-	GLY C 118 ILE C 123 GLY A 118 ILE A 123	None	homomer cyclic	30507380
4v1g	F0F1 ATP SYNTHASE SUBUNIT C Mycolicibacterium phlei	ATP-synt_C	GLY A 12 ILE A 15 GLY A 16 ILE B 15	None	homomer cyclic	26601184
4wjt	UNCHARACTERIZED PROTEIN YUIC Bacillus subtilis	3D	GLY A 190 ILE A 192 ILE B 135 GLY B 136	None	homomer cyclic	26163297
4x4w	CCA TRNA NUCLEOTIDYLTRANSFERASE 1, MITOCHONDRIAL Homo sapiens	PolyA_pol PolyA_pol_RNAbd	GLY A 364 ILE A 367 ILE A 378 GLY B 71	None	homomer asymmetric	25640237
5b46	2-OXOACID--FERREDOXIN OXIDOREDUCTASE ALPHA SUBUNIT 2-OXOACID--FERREDOXIN OXIDOREDUCTASE BETA SUBUNIT Sulfurisphaera tokodaii	PFOR_II POR PFO_beta_C POR_N TPP_enzyme_C	GLY A 246 GLY A 247 ILE A 429 ILE D 285	None	heteromer cyclic	27619895
5jh9	VACUOLAR AMINOPEPTIDASE 1 Saccharomyces cerevisiae	Peptidase_M18	GLY A 291 ILE A 292 ILE B 229 GLY B 230	None	homomer tetrahedral	27320913
5nxf	LONG-TAIL FIBER PROXIMAL SUBUNIT Escherichia virus T4	-	ILE A1107 GLY A1110 ILE B1113 GLY C1104	ACT A1305	homomer asymmetric	28665339
5nxh	LONG-TAIL FIBER PROXIMAL SUBUNIT Escherichia virus T4	-	GLY A1104 ILE B1107 GLY B1110 ILE C1113	None	homomer asymmetric	28665339
5odq	METHYL-VIOLOGEN REDUCING HYDROGENASE, SUBUNIT A METHYL-VIOLOGEN REDUCING HYDROGENASE, SUBUNIT G Methanothermococcus thermolithotrophicus	NiFeSe_Hases NiFeSe_Hases Oxidored_q6	GLY E 14 ILE E 17 GLY F 62 ILE F 162	SF4 E 301	heteromer cyclic	28818947
5yfj	RIBOSE 1,5-BISPHOSPHATE ISOMERASE Pyrococcus horikoshii	IF-2B	GLY A 121 ILE A 293 ILE A 298 GLY B 248	None	homomer dihedral	29382938
6bkx	ISOCITRATE DEHYDROGENASE [NADP] CYTOPLASMIC Homo sapiens	-	ILE C 154 GLY C 181 ILE A 154 GLY A 181	None	homomer cyclic	30004704