PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1d3b	PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN ASSOCIATED PROTEIN B) PROTEIN (SMALL NUCLEAR RIBONUCLEOPROTEIN SM D3) Homo sapiens	LSM	LEU A  10 LEU A  71 LEU A  73 LEU B  71	None	heteromer asymmetric	10025403
1ds6	RAS-RELATED C3 BOTULINUM TOXIN SUBSTRATE 2 RHO GDP-DISSOCIATION INHIBITOR 2 Homo sapiens	Ras Rho_GDI	LEU A  67 LEU A  70 LEU B  52 LEU B  53	None	heteromer asymmetric	10655614
1ebo	EBOLA VIRUS ENVELOPE PROTEIN CHIMERA CONSISTING OF A FRAGMENT OF GCN4 ZIPPER CLONED N-TERMINAL TO A FRAGMENT OF GP2 Ebola virus sp.	-	LEU A  57 LEU B  57 LEU C  53 LEU C  57	None	homomer asymmetric	9844633
1ehi	D-ALANINE:D-LACTATE LIGASE Leuconostoc mesenteroides	Dala_Dala_lig_C Dala_Dala_lig_N	LEU A 114 LEU B 514 LEU B 517 LEU B 518	None	homomer cyclic	10801495
1eno	ENOYL ACYL CARRIER PROTEIN REDUCTASE Brassica napus	adh_short_C2	LEU A 148 LEU B 170 LEU B 174 LEU B 216	None	homomer dihedral	8535786
1f2t	RAD50 ABC-ATPASE Pyrococcus furiosus	AAA_21 AAA_23	LEU A 147 LEU B 789 LEU B 792 LEU B 800	None	heteromer asymmetric	10892749
1g8l	MOLYBDOPTERIN BIOSYNTHESIS MOEA PROTEIN Escherichia coli	MoCF_biosynth MoeA_C MoeA_N	LEU A  32 LEU A 161 LEU B 207 LEU B 211	None	homomer cyclic	11525167
1n6j	MYOCYTE-SPECIFIC ENHANCER FACTOR 2B Homo sapiens	SRF-TF	LEU A  28 LEU A  45 LEU B  28 LEU B  45	None	heteromer asymmetric	12700764
1ni5	PUTATIVE CELL CYCLE PROTEIN MESJ Escherichia coli	ATP_bind_3 TilS TilS_C	LEU A 222 LEU A 223 LEU B 222 LEU B 223	None	homomer cyclic	-
1nlw	MAD PROTEIN MAX PROTEIN Homo sapiens	HLH	LEU A  21 LEU A  24 LEU A  42 LEU B 243	None	homomer cyclic	12553908
1o9y	HRCQ2 Pseudomonas syringae	FliMN_C	LEU A  19 LEU D  26 LEU D  28 LEU D  42	None	homomer cyclic	14694203
1sui	CAFFEOYL-COA O-METHYLTRANSFERASE Medicago sativa	Methyltransf_3	LEU A  24 LEU A  29 LEU C  23 LEU C 192	None	homomer cyclic	15734921
1uwk	UROCANATE HYDRATASE Pseudomonas putida	Urocanase Urocanase_C Urocanase_N	LEU A 472 LEU A 488 LEU B 472 LEU B 488	None	homomer cyclic	15313616
1wyu	GLYCINE DEHYDROGENASE (DECARBOXYLATING) SUBUNIT 1 GLYCINE DEHYDROGENASE SUBUNIT 2 (P-PROTEIN) Thermus thermophilus	GDC-P	LEU C  15 LEU C  23 LEU C  26 LEU D 351	None	heteromer cyclic	15791207
1xxa	ARGININE REPRESSOR Escherichia coli	Arg_repressor_C	LEU B 107 LEU F  82 LEU F  85 LEU F 107	None	homomer dihedral	8594204
2b1y	HYPOTHETICAL PROTEIN ATU1913 Agrobacterium fabrum	DUF1883	LEU A  13 LEU A  22 LEU A  34 LEU B  73	None	homomer cyclic	-
2czv	RIBONUCLEASE P PROTEIN COMPONENT 2 RIBONUCLEASE P PROTEIN COMPONENT 3 Pyrococcus horikoshii	RNase_P_Rpp14 RNase_P_p30	LEU A 131 LEU A 134 LEU A 135 LEU C  86	None	heteromer cyclic	16430919
2esn	PROBABLE TRANSCRIPTIONAL REGULATOR Pseudomonas aeruginosa	HTH_1 LysR_substrate	LEU A  82 LEU D   5 LEU D  10 LEU D  13	None	homomer cyclic	-
2fb9	D-ALANINE:D-ALANINE LIGASE Thermus caldophilus	Dala_Dala_lig_C Dala_Dala_lig_N	LEU A 115 LEU A 121 LEU B 115 LEU B 121	None	homomer cyclic	16779845
2ftz	GERANYLTRANSTRANSFERASE Thermotoga maritima	polyprenyl_synt	LEU A  76 LEU A 101 LEU B  76 LEU B 101	None	homomer cyclic	-
2hwj	HYPOTHETICAL PROTEIN ATU1540 Agrobacterium fabrum	ParBc_2	LEU A   9 LEU A  84 LEU C   9 LEU C  84	None	homomer dihedral	-
2j6p	SB(V)-AS(V) REDUCTASE Leishmania major	Rhodanese	LEU A 129 LEU A 141 LEU B 129 LEU B 141	None	homomer cyclic	18687336
2olz	INSULIN A INSULIN B Homo sapiens	Insulin	LEU E  13 LEU F  17 LEU I  13 LEU J  17	RCO E 602 RCO I 606	heteromer dihedral	18093308
2p4w	TRANSCRIPTIONAL REGULATORY PROTEIN ARSR FAMILY Pyrococcus furiosus	HTH_5	LEU A  86 LEU B  21 LEU B  52 LEU B  57	None	homomer cyclic	17434531
2qde	MANDELATE RACEMASE/MUCONATE LACTONIZING ENZYME FAMILY PROTEIN Aromatoleum aromaticum	MR_MLE_C MR_MLE_N	LEU B 252 LEU B 255 LEU B 286 LEU D 289	None	homomer dihedral	-
2qtv	PROTEIN TRANSPORT PROTEIN SEC23 PROTEIN TRANSPORT PROTEIN SEC31 Saccharomyces cerevisiae	Gelsolin Sec23_BS Sec23_helical Sec23_trunk Sec31 zf-Sec23_Sec24	LEU A 702 LEU A 708 LEU D 925 LEU D 927	None	heteromer asymmetric	17981133
2qud	COAT PROTEIN Pseudomonas phage PP7	Phage_coat	LEU A   6 LEU A  59 LEU B 105 LEU B 109	None	homomer cyclic	18066080
2r1r	RIBONUCLEOTIDE REDUCTASE R1 PROTEIN RIBONUCLEOTIDE REDUCTASE R2 PROTEIN Escherichia coli	ATP-cone Ribonuc_red_lgC Ribonuc_red_lgN	LEU A 347 LEU A 348 LEU A 715 LEU D 370	None	monomer asymmetric	9309223
2r41	UNCHARACTERIZED PROTEIN Enterococcus faecalis	DUF960	LEU A  31 LEU A  35 LEU C  31 LEU C  35	None	homomer dihedral	-
2v6x	DOA4-INDEPENDENT DEGRADATION PROTEIN 4 VACUOLAR PROTEIN SORTING-ASSOCIATED PROTEIN 4 Saccharomyces cerevisiae	MIT	LEU A  37 LEU A  64 LEU B 225 LEU B 228	None	heteromer asymmetric	17928861
2vkj	TM1634 Thermotoga maritima	-	LEU A  29 LEU A  33 LEU B  29 LEU B  33	None	homomer asymmetric	18369189
2w7z	PENTAPEPTIDE REPEAT FAMILY PROTEIN Enterococcus faecalis	Pentapeptide_4	LEU A 169 LEU A 189 LEU A 192 LEU B 208	LP6 A 193	homomer cyclic	19390151
2xko	GLOBAL NITROGEN REGULATOR Synechococcus elongatus	HTH_Crp_2 cNMP_binding	LEU A 122 LEU A 125 LEU B 122 LEU B 125	None	heteromer cyclic	20716687
2y96	DUAL SPECIFICITY PHOSPHATASE DUPD1 Homo sapiens	DSPc	LEU A  41 LEU B 170 LEU B 190 LEU B 193	None	homomer dihedral	21543850
2z5b	PROTEIN YPL144W UNCHARACTERIZED PROTEIN YLR021W Saccharomyces cerevisiae	POC3_POC4	LEU A  56 LEU A  86 LEU B  39 LEU B 142	None	heteromer asymmetric	18278057
3a8r	PUTATIVE UNCHARACTERIZED PROTEIN Oryza sativa	EF-hand_7 NADPH_Ox	LEU A 149 LEU A 234 LEU B 298 LEU B 302	None	homomer cyclic	19864426
3eaq	HEAT RESISTANT RNA DEPENDENT ATPASE Thermus thermophilus	Helicase_C	LEU A 417 LEU B 380 LEU B 384 LEU B 418	None	homomer cyclic	19050012
3g33	CCND3 PROTEIN Homo sapiens	Cyclin_C Cyclin_N	LEU B 177 LEU B 215 LEU D 188 LEU D 251	None	heteromer cyclic	19237555
3g8l	LECTIN-RELATED NK CELL RECEPTOR LY49L1 Mus musculus	Lectin_C Ly49	LEU A 113 LEU C 113 LEU C 114 LEU C 191	None	homomer cyclic	19818651
3glv	LIPOPOLYSACCHARIDE CORE BIOSYNTHESIS PROTEIN Thermoplasma volcanium	CTP_transf_like	LEU A  13 LEU A  58 LEU B  13 LEU B  58	None	homomer cyclic	-
3ipi	GERANYLTRANSTRANSFERASE Methanosarcina mazei	polyprenyl_synt	LEU A  93 LEU A  97 LEU B 115 LEU B 116	None	homomer cyclic	-
3kt7	PKHD-TYPE HYDROXYLASE TPA1 Saccharomyces cerevisiae	2OG-FeII_Oxy_4 Ofd1_CTDD	LEU A 522 LEU A 523 LEU B 522 LEU B 523	None	homomer cyclic	20040577
3lh2	4E10_1VI7A_S0_002_N (T88) synthetic construct	DUF1949	LEU S  60 LEU S  68 LEU S  70 LEU V  12	None	heteromer cyclic	20826338
3m5b	ZINC FINGER AND BTB DOMAIN-CONTAINING PROTEIN 32 Homo sapiens	BTB	LEU A  17 LEU A  45 LEU B  17 LEU B  45	None	homomer cyclic	20493880
3obk	DELTA-AMINOLEVULINIC ACID DEHYDRATASE Toxoplasma gondii	ALAD	LEU A 270 LEU A 273 LEU B 270 LEU B 273	None	homomer dihedral	21383008
3oei	RELJ (ANTITOXIN RV3357) RELK (TOXIN RV3358) Mycobacterium tuberculosis	PhdYeFM_antitox YoeB_toxin	LEU A  52 LEU A  62 LEU C  49 LEU C  53	None	heteromer cyclic	-
3s82	S-ADENOSYLMETHIONINE SYNTHASE Mycobacterium avium	S-AdoMet_synt_C S-AdoMet_synt_M S-AdoMet_synt_N	LEU A  47 LEU A 262 LEU B  47 LEU B 262	None	homomer cyclic	25613812
3tqt	D-ALANINE--D-ALANINE LIGASE Coxiella burnetii	Dala_Dala_lig_C Dala_Dala_lig_N	LEU A 119 LEU A 122 LEU B 119 LEU B 122	None	homomer cyclic	26033498
3tsi	HEMAGGLUTININ-NEURAMINIDASE Mammalian rubulavirus 5	-	LEU A  87 LEU C  87 LEU C  90 LEU D  90	None	homomer cyclic	21994464
3umc	HALOACID DEHALOGENASE Pseudomonas aeruginosa	HAD_2	LEU A 143 LEU A 147 LEU A 164 LEU C 147	None	homomer cyclic	-
4e45	CENTROMERE PROTEIN S CENTROMERE PROTEIN X FANCONI ANEMIA GROUP M PROTEIN Homo sapiens	FANCM-MHF_bd	LEU C  53 LEU D  74 LEU E 705 LEU E 731	None	heteromer asymmetric	-
4huq	ENERGY-COUPLING FACTOR TRANSPORTER ATP-BINDING PROTEIN ECFA 1 ENERGY-COUPLING FACTOR TRANSPORTER ATP-BINDING PROTEIN ECFA 2 Lactobacillus brevis	ABC_tran	LEU A 274 LEU A 278 LEU B 247 LEU B 251	None	heteromer asymmetric	23584589
4ic1	UNCHARACTERIZED PROTEIN Saccharolobus solfataricus	-	LEU F  57 LEU F  61 LEU G  57 LEU G  61	None	homomer dihedral	24171432
4ifd	EXOSOME COMPLEX COMPONENT RRP43 EXOSOME COMPLEX COMPONENT RRP46 Saccharomyces cerevisiae	RNase_PH RNase_PH RNase_PH_C	LEU C 360 LEU D 180 LEU D 191 LEU D 195	None	heteromer asymmetric	23376952
4ipe	TNF RECEPTOR-ASSOCIATED PROTEIN 1 Danio rerio	HATPase_c_3 HSP90	LEU A 120 LEU A 415 LEU B 120 LEU B 415	None	homomer cyclic	24462206
4lrv	DNA SULFUR MODIFICATION PROTEIN DNDE Escherichia coli	DndE	LEU A  60 LEU A  62 LEU M  35 LEU M 106	None	homomer dihedral	22525332
4m37	PROTEIN ARGININE N-METHYLTRANSFERASE 7 Trypanosoma brucei	PrmA	LEU A  64 LEU A 130 LEU A 133 LEU B 238	SAH A 401	homomer cyclic	24726341
4nzp	ARGININOSUCCINATE SYNTHASE Campylobacter jejuni	Arginosuc_synth	LEU A 309 LEU A 333 LEU D 309 LEU D 333	None	homomer dihedral	-
4ub6	PHOTOSYSTEM II REACTION CENTER PROTEIN L PHOTOSYSTEM II REACTION CENTER PROTEIN M Thermosynechococcus vulcanus	PsbL PsbM	LEU L  12 LEU L  17 LEU L  21 LEU M  22	LHG L 101	heteromer asymmetric	25470056
4wnn	HISTONE H2A.1 HISTONE H2B.1 Saccharomyces cerevisiae	Histone Histone Histone_H2A_C	LEU A  59 LEU A  97 LEU B 105 LEU B 109	None	heteromer asymmetric	26455391
4xtr	ATPASE GET3 PEP12P Saccharomyces cerevisiae	ArsA_ATPase	LEU A 183 LEU A 187 LEU A 219 LEU G 271	None	heteromer asymmetric	25745174
4ymr	PROTEIN SNX21 Mus musculus	-	LEU A 300 LEU A 303 LEU B 312 LEU B 316	None	homomer cyclic	25882846
4zur	ACETYLPOLYAMINE AMINOHYDROLASE Mycoplana ramosa	Hist_deacetyl	LEU A  18 LEU A  23 LEU B  18 LEU B  23	None	homomer cyclic	26200446
5d1r	RV1816 TRANSCRIPTIONAL REGULATOR Mycobacterium tuberculosis	TetR_N	LEU A 191 LEU A 227 LEU B 191 LEU B 227	None	homomer cyclic	26396194
5du1	MAMBALGIN-1 Dendroaspis polylepis	-	LEU C  30 LEU C  32 LEU D  30 LEU D  32	None	homomer dihedral	26680001
5dvw	MINOR NUCLEOPROTEIN VP30 Zaire ebolavirus	Transcript_VP30	LEU A 170 LEU A 173 LEU B 261 LEU B 264	None	homomer cyclic	-
5fii	PHENYLALANINE-4-HYDROXYLASE Homo sapiens	ACT	LEU A  48 LEU A  52 LEU C  48 LEU C  52	PHE A 901 PHE C 901	homomer cyclic	27049649
5gi4	ATP-DEPENDENT RNA HELICASE DEAD Escherichia coli	Helicase_C	LEU A 407 LEU A 424 LEU A 428 LEU B 429	None	homomer cyclic	29107486
5h3j	GOLGI REASSEMBLY-STACKING PROTEIN 2 GOLGIN-45 Mus musculus	GRASP55_65	LEU A  55 LEU A  59 LEU A  96 LEU B 403	None	heteromer asymmetric	28049725
5hsi	PUTATIVE DECARBOXYLASE Lactobacillus brevis	Pyridoxal_deC	LEU A  31 LEU A  35 LEU A 109 LEU B  75	None	homomer cyclic	27292129
5jho	ELECTRONEUTRAL SODIUM BICARBONATE EXCHANGER 1 Homo sapiens	Band_3_cyto	LEU A 110 LEU B 110 LEU B 113 LEU B 337	None	homomer cyclic	28935959
5lsw	CELL DIFFERENTIATION PROTEIN RCD1 HOMOLOG LD12033P Drosophila melanogaster Homo sapiens	Rcd1	LEU A 137 LEU A 177 LEU B 801 LEU B 805	None	heteromer cyclic	28165457
5t6j	KINETOCHORE PROTEIN SPC24 KINETOCHORE PROTEIN SPC25 KINETOCHORE-ASSOCIATED PROTEIN DSN1 Saccharomyces cerevisiae	Spc24	LEU A 164 LEU B 206 LEU C 563 LEU C 566	None	heteromer asymmetric	27881300
5teo	HIV-1 GAG CTD-SP1 Human immunodeficiency virus 1	Gag_p24	LEU A 151 LEU A 189 LEU B 151 LEU B 189	None	homomer cyclic	-
5tw1	DNA-DIRECTED RNA POLYMERASE SUBUNIT BETA RNA POLYMERASE SIGMA FACTOR SIGA Mycolicibacterium smegmatis	RNA_pol_Rpb2_2 RNA_pol_Rpb2_3 RNA_pol_Rpb2_45 RNA_pol_Rpb2_6 RNA_pol_Rpb2_7 Sigma70_r2 Sigma70_r1_2 Sigma70_r3 Sigma70_r4	LEU C 811 LEU C 812 LEU F 398 LEU F 461	None	heteromer asymmetric	28067618
5vk3	HISTONE-LYSINE N-METHYLTRANSFERASE EZH2,POLYCOMB PROTEIN SUZ12 POLYCOMB PROTEIN EED Chaetomium thermophilum	SET VEFS-Box WD40 WD40	LEU A 254 LEU A 267 LEU A 315 LEU B 224	None	heteromer asymmetric	28607149
5w8x	LIPID-A-DISACCHARIDE SYNTHASE Escherichia coli	LpxB	LEU A 194 LEU A 196 LEU A 272 LEU B 341	None	homomer cyclic	29371662
5xaq	PROBABLE D-TYROSYL-TRNA(TYR) DEACYLASE 2 Mus musculus	Tyr_Deacylase	LEU A  13 LEU A 165 LEU B  13 LEU B 165	None	homomer cyclic	29410408
5xog	RNA POLYMERASE II SUBUNIT B12.5 RNA POLYMERASE II THIRD LARGEST SUBUNIT B44, PART OF CENTRAL CORE Komagataella phaffii	RNA_pol_A_bac RNA_pol_L_2	LEU C  28 LEU C  32 LEU C 251 LEU K  45	None	heteromer asymmetric	28775211
5y7d	PROTEIN CXORF40A Homo sapiens	-	LEU A 107 LEU A 116 LEU A 121 LEU B 159	None	homomer cyclic	-
6d14	TNF RECEPTOR-ASSOCIATED PROTEIN 1 Danio rerio	HATPase_c_3 HSP90	LEU A 665 LEU A 683 LEU A 711 LEU B 712	None	homomer cyclic	29991590
6gud	SIDEROPHORE ESTERASE IROE-LIKE, PUTATIVE Aspergillus fumigatus	Esterase	LEU A  10 LEU A  59 LEU B  10 LEU B  59	None	homomer cyclic	30070018