PDBID	Molecule/ Organism	Pfam	Residues	HETATM	Symmetry	Pubmed	View
1af6	MALTOPORIN Escherichia coli	LamB	ALA A 102 ALA A 127 ALA B 415	None	homomer cyclic	9299337
1b67	PROTEIN (HISTONE HMFA) Methanothermus fervidus	CBFD_NFYB_HMF	ALA A  25 ALA A  28 ALA B 158	None	homomer cyclic	11021968
1b93	PROTEIN (METHYLGLYOXAL SYNTHASE) Escherichia coli	MGS	ALA A  95 ALA B  95 ALA E  95	None	homomer dihedral	10368300
1bvp	BLUETONGUE VIRUS COAT PROTEIN VP7 Bluetongue virus	Orbi_VP7	ALA 1 262 ALA 2 262 ALA 3 262	None	homomer cyclic	7816101
1c5e	HEAD DECORATION PROTEIN Escherichia virus Lambda	HDPD	ALA A 105 ALA B 105 ALA C 105	None	homomer cyclic	10700283
1coj	PROTEIN (SUPEROXIDE DISMUTASE) Aquifex pyrophilus	Sod_Fe_C Sod_Fe_N	ALA A  57 ALA B 120 ALA B 124	None	homomer dihedral	9236127
1csb	CATHEPSIN B HEAVY CHAIN CATHEPSIN B LIGHT CHAIN Homo sapiens	Peptidase_C1	ALA A  31 ALA A  34 ALA B  79	None	heteromer asymmetric	7718586
1eje	FMN-BINDING PROTEIN Methanothermobacter thermautotrophicus	Flavin_Reduct	ALA A   4 ALA A   5 ALA B 112	None	homomer cyclic	11017201
1ezv	UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN I Saccharomyces cerevisiae	Peptidase_M16 Peptidase_M16 Peptidase_M16_C	ALA A  83 ALA A  86 ALA B 263	None	heteromer asymmetric	10873857
1fr3	MOLYBDATE/TUNGSTATE BINDING PROTEIN Sporomusa ovata	TOBE	ALA A  36 ALA A  37 ALA B  60	WO4 B 402	homomer dihedral	11080635
1fui	L-FUCOSE ISOMERASE Escherichia coli	Fucose_iso_C Fucose_iso_N1 Fucose_iso_N2	ALA A 126 ALA A 127 ALA B 188	None	homomer cyclic	9367760
1g2o	PURINE NUCLEOSIDE PHOSPHORYLASE Mycobacterium tuberculosis	PNP_UDP_1	ALA A 144 ALA B 144 ALA C 144	None	homomer cyclic	11444966
1gkm	HISTIDINE AMMONIA-LYASE Pseudomonas putida	Lyase_aromatic	ALA A  84 ALA A  85 ALA B 482	None	homomer dihedral	11895450
1gq6	PROCLAVAMINATE AMIDINO HYDROLASE Streptomyces clavuligerus	Arginase	ALA A 242 ALA B 242 ALA C 242	None	homomer dihedral	12020346
1gt9	KUMAMOLYSIN Bacillus subtilis	Peptidase_S8	ALA 1   5 ALA 2 139 ALA 2 142	None	homomer asymmetric	12057200
1gu9	ALKYLHYDROPEROXIDASE D Mycobacterium tuberculosis	CMD	ALA A  14 ALA A 167 ALA B  76	None	homomer cyclic	11914371
1h21	SPLIT-SORET CYTOCHROME C Desulfovibrio desulfuricans	C_GCAxxG_C_C	ALA A  74 ALA B  93 ALA B  94	None	homomer cyclic	12589573
1h6w	BACTERIOPHAGE T4 SHORT TAIL FIBRE Escherichia virus T4	Collar gp12-short_mid	ALA A 280 ALA C 280 ALA E 280	None	homomer cyclic	11743729
1h9m	MOLYBDENUM-BINDING-PROTEIN Azotobacter vinelandii	TOBE	ALA A  20 ALA B  20 ALA C  20	MOO A1143 MOO B1143 MOO C1143	homomer cyclic	11352591
1hm9	UDP-N-ACETYLGLUCOSAMINE-1-PHOSPHATE URIDYLTRANSFERASE Streptococcus pneumoniae	Hexapep Hexapep_2 NTP_transferase	ALA A 259 ALA B 259 ALA C 259	None	homomer cyclic	11118459
1hw7	HEAT SHOCK PROTEIN HSP33 Escherichia coli	HSP33	ALA A  18 ALA B 179 ALA B 182	None	homomer cyclic	11377197
1iqp	RFCS Pyrococcus furiosus	AAA Rep_fac_C	ALA A 316 ALA A 319 ALA B 294	None	homomer cyclic	11545747
1ird	HEMOGLOBIN ALPHA CHAIN HEMOGLOBIN BETA CHAIN Homo sapiens	Globin	ALA A 110 ALA A 111 ALA B 315	None	monomer asymmetric	-
1ja9	1,3,6,8-TETRAHYDROXYNAPHTHALENE REDUCTASE Pyricularia grisea	adh_short_C2	ALA A 176 ALA A 179 ALA B 191	None	homomer dihedral	11467929
1jcd	MAJOR OUTER MEMBRANE LIPOPROTEIN Escherichia coli	LPP	ALA B  20 ALA B  23 ALA C  20	None	homomer asymmetric	12368282
1jkm	BREFELDIN A ESTERASE Bacillus subtilis	Abhydrolase_3	ALA A 329 ALA B 350 ALA B 351	None	homomer cyclic	10201402
1jkv	PSEUDOCATALASE Lactobacillus plantarum	Mn_catalase	ALA A 102 ALA C 102 ALA D 102	None	homomer dihedral	11587647
1k1f	BREAKPOINT CLUSTER REGION PROTEIN Homo sapiens	Bcr-Abl_Oligo	ALA A  10 ALA A  13 ALA D  64	None	homomer cyclic	11780146
1k2x	PUTATIVE L-ASPARAGINASE Escherichia coli	Asparaginase_2	ALA A  49 ALA B 184 ALA B 192	None	heteromer cyclic	18323626
1knz	NONSTRUCTURAL RNA-BINDING PROTEIN 34 Rotavirus A	Rota_NSP3	ALA A  21 ALA A  22 ALA B  22	None	homomer asymmetric	11792322
1kqf	FORMATE DEHYDROGENASE, NITRATE-INDUCIBLE, IRON-SULFUR SUBUNIT FORMATE DEHYDROGENASE, NITRATE-INDUCIBLE, MAJOR SUBUNIT Escherichia coli	Fer4_11 Molybdopterin Fer4_4 Form-deh_trans Molybdop_Fe4S4 Molydop_binding	ALA A  96 ALA B  44 ALA B  48	SF4 B 805	heteromer cyclic	11884747
1kvd	SMK TOXIN Millerozyma farinosa	-	ALA A  55 ALA B 175 ALA B 178	None	heteromer asymmetric	9016714
1l6s	PORPHOBILINOGEN SYNTHASE Escherichia coli	ALAD	ALA A 276 ALA B 281 ALA B 286	None	homomer dihedral	11909869
1l7d	NICOTINAMIDE NUCLEOTIDE TRANSHYDROGENASE, SUBUNIT ALPHA 1 Rhodospirillum rubrum	AlaDh_PNT_C AlaDh_PNT_N	ALA A 157 ALA B 728 ALA B 729	None	homomer cyclic	12379117
1lmb	PROTEIN (LAMBDA REPRESSOR) Escherichia virus Lambda	HTH_3	ALA 3  63 ALA 3  66 ALA 4  90	None	homomer cyclic	1387915
1lql	OSMOTICAL INDUCIBLE PROTEIN C LIKE FAMILY Mycoplasma pneumoniae	OsmC	ALA A  50 ALA A  51 ALA B 209	None	homomer cyclic	12943365
1me8	INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE Tritrichomonas suis	CBS IMPDH	ALA A   2 ALA C 372 ALA C 473	None	homomer cyclic	12235158
1mki	PROBABLE GLUTAMINASE YBGJ Bacillus subtilis	Glutaminase	ALA A 245 ALA B 260 ALA B 261	None	homomer cyclic	18459799
1mkz	MOLYBDENUM COFACTOR BIOSYNTHESIS PROTEIN B Escherichia coli	MoCF_biosynth	ALA A  56 ALA A  59 ALA B  66	None	homomer cyclic	15269205
1mpx	ALPHA-AMINO ACID ESTER HYDROLASE Xanthomonas citri	PepX_C Peptidase_S15	ALA A 259 ALA A 260 ALA C  39	None	homomer dihedral	12684501
1mum	2-METHYLISOCITRATE LYASE Escherichia coli	PEP_mutase	ALA A 246 ALA A 247 ALA B 242	None	homomer dihedral	12706720
1ntm	UBIQUINOL-CYTOCHROME C REDUCTASE 8 KDA PROTEIN UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN 2, MITOCHONDRIAL Bos taurus	Peptidase_M16 Peptidase_M16_C Ubiq-Cytc-red_N	ALA B 151 ALA B 157 ALA I  23	None	heteromer cyclic	12885240
1nye	OSMOTICALLY INDUCIBLE PROTEIN C Escherichia coli	OsmC	ALA A  29 ALA B 277 ALA B 278	None	homomer cyclic	15103136
1o9r	AGROBACTERIUM TUMEFACIENS DPS Agrobacterium tumefaciens	Ferritin	ALA A  50 ALA D  50 ALA F  50	None	homomer tetrahedral	12660233
1onw	ISOASPARTYL DIPEPTIDASE Escherichia coli	Amidohydro_1	ALA A 171 ALA A 172 ALA E 183	None	homomer dihedral	12718528
1ox3	FIBRITIN Escherichia virus T4	Fibritin_C	ALA A  72 ALA B  72 ALA C  72	None	homomer cyclic	15165860
1oy0	KETOPANTOATE HYDROXYMETHYLTRANSFERASE Mycobacterium tuberculosis	Pantoate_transf	ALA A 237 ALA A 252 ALA J 261	None	homomer dihedral	12842039
1ozh	ACETOLACTATE SYNTHASE, CATABOLIC Klebsiella pneumoniae	TPP_enzyme_C TPP_enzyme_M TPP_enzyme_N	ALA A 140 ALA A 143 ALA C 115	None	homomer dihedral	14557277
1p9h	INVASIN Yersinia enterocolitica	YadA_head YadA_stalk	ALA A  36 ALA A  67 ALA B  43	None	homomer cyclic	14765110
1prn	PORIN Rhodobacter blasticus	Porin_4	ALA A  65 ALA B  65 ALA C  65	C8E A 900 C8E B 900 C8E C 900	homomer cyclic	7525973
1pya	PYRUVOYL-DEPENDENT HISTIDINE DECARBOXYLASE (L-HISTIDINE CARBOXYLASE) Lactobacillus sp. 30A	HDC	ALA A  45 ALA B 244 ALA B 256	None	heteromer cyclic	8464063
1q7e	HYPOTHETICAL PROTEIN YFDW Escherichia coli	CoA_transf_3	ALA A 147 ALA A 148 ALA B 338	None	homomer cyclic	14993676
1qe5	PENTOSYLTRANSFERASE Cellulomonas sp.	PNP_UDP_1	ALA A 159 ALA B 159 ALA C 159	None	homomer cyclic	10600382
1qhx	PROTEIN (CHLORAMPHENICOL PHOSPHOTRANSFERASE) Streptomyces venezuelae	CPT	ALA A  74 ALA C  85 ALA C  87	None	homomer dihedral	10835366
1qu1	PROTEIN (INFLUENZA RECOMBINANT HA2 CHAIN) Influenza A virus	Hemagglutinin	ALA A  36 ALA B  36 ALA C  36	None	homomer cyclic	10430879
1qu9	YJGF PROTEIN Escherichia coli	Ribonuc_L-PSP	ALA A 111 ALA B 111 ALA C 111	None	homomer cyclic	10595546
1r17	FIBRINOGEN-BINDING PROTEIN SDRG FIBRINOPEPTIDE B Staphylococcus epidermidis	SdrG_C_C	ALA A 306 ALA A 582 ALA C  13	None	monomer asymmetric	14567919
1rba	RUBISCO Rhodospirillum rubrum	RuBisCO_large RuBisCO_large_N	ALA A 102 ALA A 269 ALA B 267	None	homomer cyclic	1606957
1s7m	HIA Haemophilus influenzae	HiaBD2	ALA A 644 ALA B 644 ALA C 644	None	homomer cyclic	15029242
1sbz	PROBABLE AROMATIC ACID DECARBOXYLASE Escherichia coli	Flavoprotein	ALA A  96 ALA J  96 ALA L  96	None	homomer tetrahedral	15459342
1sg2	SEVENTEEN KILODALTON PROTEIN Escherichia coli	OmpH	ALA A  13 ALA C  12 ALA C  13	None	homomer cyclic	15361861
1ss4	GLYOXALASE FAMILY PROTEIN Bacillus cereus	Glyoxalase_4	ALA A  81 ALA B  86 ALA B  90	None	homomer cyclic	-
1svf	PROTEIN (FUSION GLYCOPROTEIN) Mammalian rubulavirus 5	Fusion_gly	ALA A 123 ALA C 123 ALA E 123	None	heteromer cyclic	10198633
1sxj	ACTIVATOR 1 40 KDA SUBUNIT ACTIVATOR 1 95 KDA SUBUNIT Saccharomyces cerevisiae	AAA DNA_pol3_delta2 RFC1	ALA A 615 ALA A 618 ALA E 347	None	heteromer asymmetric	15201901
1t3u	CONSERVED HYPOTHETICAL PROTEIN Pseudomonas aeruginosa	ZapA	ALA A  59 ALA B  58 ALA B  59	None	homomer cyclic	-
1t9k	PROBABLE METHYLTHIORIBOSE-1-PHOSPHATE ISOMERASE Thermotoga maritima	IF-2B	ALA A 195 ALA A 199 ALA B 300	None	homomer cyclic	-
1td4	HEAD DECORATION PROTEIN Escherichia virus Lambda	HDPD	ALA A 107 ALA B 107 ALA C 107	None	homomer cyclic	15504410
1tk9	PHOSPHOHEPTOSE ISOMERASE 1 Campylobacter jejuni	SIS_2	ALA A  62 ALA C  86 ALA C  89	None	homomer dihedral	16477602
1tul	TLP20 Autographa californica multiple nucleopolyhedrovirus	TLP-20	ALA A  60 ALA B  60 ALA C  60	None	homomer cyclic	15299576
1tz9	MANNONATE DEHYDRATASE Enterococcus faecalis	UxuA	ALA A 299 ALA B 349 ALA B 352	None	homomer cyclic	-
1u0k	GENE PRODUCT PA4716 Pseudomonas aeruginosa	PhzC-PhzF	ALA A 278 ALA B 276 ALA B 278	None	homomer cyclic	-
1u2m	HISTONE-LIKE PROTEIN HLP-1 Escherichia coli	OmpH	ALA A 141 ALA B 141 ALA C 141	None	homomer cyclic	15304217
1uay	TYPE II 3-HYDROXYACYL-COA DEHYDROGENASE Thermus thermophilus	adh_short	ALA A 149 ALA A 150 ALA D 157	None	homomer dihedral	-
1uiy	ENOYL-COA HYDRATASE Thermus thermophilus	ECH_1	ALA A 139 ALA C 225 ALA C 228	None	homomer dihedral	-
1ukk	OSMOTICALLY INDUCIBLE PROTEIN C Thermus thermophilus	OsmC	ALA A   6 ALA B  51 ALA B  52	None	homomer cyclic	15111059
1umd	2-OXO ACID DEHYDROGENASE ALPHA SUBUNIT 2-OXO ACID DEHYDROGENASE BETA SUBUNIT Thermus thermophilus	E1_dh Transket_pyr Transketolase_C	ALA A 185 ALA B  61 ALA B  62	None	heteromer cyclic	15033367
1vf7	MULTIDRUG RESISTANCE PROTEIN MEXA Pseudomonas aeruginosa	-	ALA G  78 ALA H  85 ALA H  88	None	homomer helical	15117957
1vs1	3-DEOXY-7-PHOSPHOHEPTULONATE SYNTHASE Aeropyrum pernix	DAHP_synth_1	ALA A 200 ALA A 234 ALA D 226	None	homomer dihedral	-
1w27	PHENYLALANINE AMMONIA-LYASE 1 Petroselinum crispum	Lyase_aromatic	ALA A 140 ALA D 458 ALA D 461	None	homomer dihedral	15548745
1wmw	GERANYLGERANYL DIPHOSPHATE SYNTHETASE Thermus thermophilus	polyprenyl_synt	ALA A 143 ALA B 109 ALA B 112	None	homomer cyclic	-
1x0v	GLYCEROL-3-PHOSPHATE DEHYDROGENASE [NAD+], CYTOPLASMIC Homo sapiens	NAD_Gly3P_dh_C NAD_Gly3P_dh_N	ALA A 150 ALA A 259 ALA B 225	None	homomer cyclic	16460752
1xi9	PUTATIVE TRANSAMINASE Pyrococcus furiosus	Aminotran_1_2	ALA A   4 ALA A   8 ALA B 112	None	homomer asymmetric	-
1xxa	ARGININE REPRESSOR Escherichia coli	Arg_repressor_C	ALA A  94 ALA B  94 ALA C  94	None	homomer dihedral	8594204
1y8q	UBIQUITIN-LIKE 1 ACTIVATING ENZYME E1A UBIQUITIN-LIKE 2 ACTIVATING ENZYME E1B Homo sapiens	ThiF ThiF UAE_UbL UBA2_C	ALA A 304 ALA B 392 ALA B 395	None	heteromer asymmetric	15660128
1yc9	MULTIDRUG RESISTANCE PROTEIN Vibrio cholerae	OEP	ALA A 239 ALA A 242 ALA C 418	None	homomer cyclic	15684414
1ydm	HYPOTHETICAL PROTEIN YQGN Bacillus subtilis	5-FTHF_cyc-lig	ALA A 162 ALA C  12 ALA C  15	None	homomer asymmetric	-
1yq8	MINOR CAPSID PROTEIN Pseudomonas virus PRD1	DUF1860	ALA A 189 ALA B 189 ALA C 189	None	homomer cyclic	15837420
1yqf	HYPOTHETICAL PROTEIN LMAJ011689 Leishmania major	MAM33	ALA A 128 ALA B 128 ALA C 128	None	homomer cyclic	-
1yqg	PYRROLINE-5-CARBOXYLATE REDUCTASE Neisseria meningitidis	F420_oxidored P5CR_dimer	ALA A 231 ALA A 234 ALA B 250	None	homomer cyclic	16233902
1yu0	MAJOR TROPISM DETERMINANT (MTD-P1) Bordetella virus BPP1	Mtd_N	ALA A  48 ALA B  48 ALA C  48	None	homomer cyclic	16170324
1zla	HISTONE H3 HISTONE H4 Xenopus laevis	CENP-T_C Histone	ALA A 488 ALA A 491 ALA B  83	None	heteromer cyclic	16469929
1zvp	HYPOTHETICAL PROTEIN VC0802 Vibrio cholerae	ACT_3 ACT_7	ALA A  91 ALA D  88 ALA D  91	None	homomer cyclic	-
2a6h	DNA-DIRECTED RNA POLYMERASE BETA' CHAIN RNA POLYMERASE OMEGA CHAIN Thermus thermophilus	RNA_pol_Rpb1_1 RNA_pol_Rpb1_2 RNA_pol_Rpb1_3 RNA_pol_Rpb1_4 RNA_pol_Rpb1_5 RNA_pol_Rpb1_5 RNA_pol_Rpb6	ALA D 766 ALA D 928 ALA E   2	None	heteromer asymmetric	16167380
2ako	GLUTAMATE 5-KINASE Campylobacter jejuni	AA_kinase	ALA A 110 ALA A 113 ALA B 131	None	homomer cyclic	-
2ask	ARTEMIN Homo sapiens	TGF_beta	ALA A  27 ALA B  64 ALA B  66	None	homomer cyclic	16734417
2b2h	AMMONIUM TRANSPORTER Archaeoglobus fulgidus	Ammonium_transp	ALA A  11 ALA B  11 ALA C  11	None	homomer cyclic	16214888
2b33	PROTEIN SYNTHESIS INHIBITOR, PUTATIVE Thermotoga maritima	Ribonuc_L-PSP	ALA A 109 ALA B 109 ALA C 109	None	homomer cyclic	-
2b9c	STRIATED-MUSCLE ALPHA TROPOMYOSIN Rattus norvegicus	Tropomyosin	ALA A 120 ALA B1119 ALA B1120	None	homomer asymmetric	16365313
2bgk	RHIZOME SECOISOLARICIRESINOL DEHYDROGENASE Podophyllum peltatum	adh_short_C2	ALA A 223 ALA D1268 ALA D1272	None	homomer dihedral	15653677
2c0a	KHG/KDPG ALDOLASE Escherichia coli	Aldolase	ALA A 145 ALA A 148 ALA C 139	None	homomer cyclic	16403639
2c0l	NONSPECIFIC LIPID-TRANSFER PROTEIN PEROXISOMAL TARGETING SIGNAL 1 RECEPTOR Homo sapiens	SCP2 TPR_16 TPR_1 TPR_16	ALA A 530 ALA A 533 ALA B 141	None	heteromer asymmetric	17157249
2c42	PYRUVATE-FERREDOXIN OXIDOREDUCTASE Desulfovibrio africanus	EKR Fer4_16 PFOR_II POR POR_N TPP_enzyme_C	ALA A 231 ALA A 232 ALA B 661	None	homomer cyclic	16472741
2c7y	3-KETOACYL-COA THIOLASE 2 Arabidopsis thaliana	Thiolase_C Thiolase_N	ALA A  41 ALA B 150 ALA B 151	None	homomer cyclic	16630629
2cb1	O-ACETYL HOMOSERINE SULFHYDRYLASE Thermus thermophilus	Cys_Met_Meta_PP	ALA A  29 ALA D 353 ALA D 354	None	homomer dihedral	-
2cfc	2-(R)-HYDROXYPROPYL-COM DEHYDROGENASE Xanthobacter autotrophicus	adh_short_C2	ALA A 170 ALA A 174 ALA C 246	None	homomer dihedral	16846226
2cfu	SDSA1 Pseudomonas aeruginosa	Alkyl_sulf_C Alkyl_sulf_dimr Lactamase_B	ALA A 211 ALA A 214 ALA B 376	None	homomer cyclic	16684886
2ch7	METHYL-ACCEPTING CHEMOTAXIS PROTEIN Thermotoga maritima	MCPsignal	ALA A 311 ALA A 314 ALA B 437	None	homomer cyclic	16622408
2chc	PROTEIN RV3472 Mycobacterium tuberculosis	SnoaL_4	ALA A  98 ALA A  99 ALA C 143	None	homomer cyclic	-
2cw6	HYDROXYMETHYLGLUTARYL-COA LYASE, MITOCHONDRIAL Homo sapiens	HMGL-like	ALA A 321 ALA B 269 ALA B 272	None	homomer cyclic	16330550
2cxn	GLUCOSE-6-PHOSPHATE ISOMERASE Mus musculus	PGI	ALA A 427 ALA A 431 ALA B 522	None	homomer cyclic	16375918
2doq	CELL DIVISION CONTROL PROTEIN 31 SFI1P Saccharomyces cerevisiae	Sfi1	ALA C  51 ALA D 285 ALA D 288	None	heteromer asymmetric	16785321
2e1m	L-GLUTAMATE OXIDASE Streptomyces sp. X-119-6	Amino_oxidase	ALA A  69 ALA C 643 ALA C 661	FAD A 801	heteromer cyclic	19531050
2e9q	11S GLOBULIN SUBUNIT BETA Cucurbita maxima	Cupin_1	ALA A 221 ALA C 336 ALA C 411	None	homomer cyclic	20215054
2edm	22KDA STRUCTURAL PROTEIN VP22 White spot syndrome virus	WSS_VP	ALA A  44 ALA B  44 ALA C  44	None	homomer cyclic	17409146
2egg	SHIKIMATE 5-DEHYDROGENASE Geobacillus kaustophilus	Shikimate_DH Shikimate_dh_N	ALA A  67 ALA A  68 ALA B  74	None	homomer cyclic	-
2ehd	OXIDOREDUCTASE, SHORT-CHAIN DEHYDROGENASE/REDUCTASE FAMILY Thermus thermophilus	adh_short	ALA A 148 ALA B 163 ALA B 164	None	homomer cyclic	-
2esn	PROBABLE TRANSCRIPTIONAL REGULATOR Pseudomonas aeruginosa	HTH_1 LysR_substrate	ALA A  81 ALA D  74 ALA D  77	None	homomer cyclic	-
2fd5	TRANSCRIPTIONAL REGULATOR Pseudomonas aeruginosa	TetR_N	ALA A 147 ALA B 174 ALA B 175	None	homomer cyclic	-
2fom	POLYPROTEIN Dengue virus	Flavi_NS2B Peptidase_S7	ALA A  56 ALA A  57 ALA B  22	None	heteromer asymmetric	16532006
2fsf	PREPROTEIN TRANSLOCASE SECA SUBUNIT Escherichia coli	SecA_DEAD SecA_PP_bind SecA_SW	ALA A 524 ALA B 521 ALA B 524	None	homomer cyclic	17229438
2fyz	FUSION GLYCOPROTEIN F0 Mumps rubulavirus	Fusion_gly	ALA A 130 ALA C 130 ALA E 130	None	heteromer cyclic	16904649
2g7g	RHA04620, PUTATIVE TRANSCRIPTIONAL REGULATOR Rhodococcus jostii	TetR_C	ALA A 119 ALA A 120 ALA B 167	ACY A 301	homomer cyclic	-
2gh0	ARTEMIN Homo sapiens	TGF_beta	ALA C 134 ALA D 171 ALA D 173	None	heteromer cyclic	16765900
2ghj	50S RIBOSOMAL PROTEIN L20 Aquifex aeolicus	Ribosomal_L20	ALA A  33 ALA A  36 ALA D 103	None	homomer cyclic	16977336
2gib	NUCLEOCAPSID PROTEIN Severe acute respiratory syndrome-related coronavirus	Corona_nucleoca	ALA A 306 ALA A 309 ALA B 312	None	homomer cyclic	16627473
2gnu	REACTION CENTER PROTEIN L CHAIN REACTION CENTER PROTEIN M CHAIN Rhodobacter sphaeroides	Photo_RC	ALA L 120 ALA M 217 ALA M 221	BPH M1284	heteromer asymmetric	17005199
2gs9	HYPOTHETICAL PROTEIN TT1324 Thermus thermophilus	Methyltransf_11	ALA A 200 ALA B 183 ALA B 186	None	homomer cyclic	-
2h12	CITRATE SYNTHASE Acetobacter aceti	Citrate_synt	ALA A 136 ALA A 140 ALA B 151	None	homomer dihedral	17087502
2ha9	UPF0210 PROTEIN SP0239 Streptococcus pneumoniae	DUF711	ALA A 300 ALA A 303 ALA B 384	None	homomer cyclic	-
2hcj	PROTEIN CHAIN ELONGATION FACTOR EF-TU Escherichia coli	GTP_EFTU GTP_EFTU GTP_EFTU_D2 GTP_EFTU_D3	ALA A  30 ALA B 174 ALA B 177	GDP A 999	heteromer asymmetric	17057344
2hig	6-PHOSPHO-1-FRUCTOKINASE Trypanosoma brucei	PFK	ALA A 254 ALA A 257 ALA D 384	None	homomer dihedral	17207816
2hsn	METHIONYL-TRNA SYNTHETASE, CYTOPLASMIC Saccharomyces cerevisiae	MetRS-N	ALA A  28 ALA C 155 ALA C 159	None	heteromer cyclic	16914447
2hyx	PROTEIN DIPZ Mycobacterium tuberculosis	AhpC-TSA	ALA A 382 ALA B 601 ALA B 602	None	homomer cyclic	-
2i10	PUTATIVE TETR TRANSCRIPTIONAL REGULATOR Rhodococcus jostii	TetR_N	ALA A 157 ALA B 184 ALA B 185	None	homomer cyclic	-
2inu	INSULIN FRUCTOTRANSFERASE Bacillus sp. snu-7	Beta_helix_2	ALA A 333 ALA B 333 ALA C 333	None	homomer cyclic	17192265
2irp	PUTATIVE ALDOLASE CLASS 2 PROTEIN AQ_1979 Aquifex aeolicus	Aldolase_II	ALA A  31 ALA C 127 ALA C 192	None	homomer cyclic	-
2jdi	ATP SYNTHASE DELTA CHAIN ATP SYNTHASE EPSILON CHAIN Bos taurus	ATP-synt_DE_N ATP-synt_Eps	ALA H 107 ALA H 108 ALA I  25	None	heteromer asymmetric	17350959
2ltn	PEA LECTIN, ALPHA CHAIN PEA LECTIN, BETA CHAIN Pisum sativum	Lectin_legB	ALA A  36 ALA B  33 ALA B  34	None	heteromer cyclic	2708344
2ov9	HYPOTHETICAL PROTEIN Rhodococcus jostii	4HBT	ALA A  30 ALA A  33 ALA B  55	None	homomer cyclic	-
2ozl	PYRUVATE DEHYDROGENASE E1 COMPONENT ALPHA SUBUNIT, SOMATIC FORM PYRUVATE DEHYDROGENASE E1 COMPONENT SUBUNIT BETA Homo sapiens	E1_dh Transket_pyr Transketolase_C	ALA A 151 ALA B  69 ALA B  72	None	heteromer cyclic	17474719
2p5z	TYPE VI SECRETION SYSTEM COMPONENT Escherichia coli	Phage_GPD	ALA X 382 ALA A 382 ALA B 382	None	homomer cyclic	19251641
2p6y	HYPOTHETICAL PROTEIN VCA0587 Vibrio cholerae	DUF296	ALA A  79 ALA B  79 ALA C  79	None	homomer cyclic	-
2qi9	VITAMIN B12 IMPORT SYSTEM PERMEASE PROTEIN BTUC Escherichia coli	FecCD	ALA A 158 ALA B 310 ALA B 314	None	heteromer asymmetric	17673622
2qih	PROTEIN USPA1 Moraxella catarrhalis	DUF1079	ALA A 538 ALA B 538 ALA C 538	None	homomer cyclic	18497748
2r7k	5-FORMAMINOIMIDAZOLE-4-CARBOXAMIDE-1-(BETA)-D-RIBOFURANOSYL 5'-MONOPHOSPHATE SYNTHETASE Methanocaldococcus jannaschii	DUF1246 DUF1297	ALA A 241 ALA B 241 ALA C 241	None	homomer dihedral	18069798
2r85	PURP PROTEIN PF1517 Pyrococcus furiosus	DUF1246 DUF1297	ALA A 215 ALA B 215 ALA C 215	None	homomer cyclic	18069798
2rih	CONSERVED PROTEIN WITH 2 CBS DOMAINS Pyrobaculum aerophilum	CBS	ALA A  61 ALA B  25 ALA B  29	None	homomer cyclic	18513746
2v0x	LAMINA-ASSOCIATED POLYPEPTIDE 2 ISOFORMS ALPHA/ZETA Mus musculus	LAP2alpha	ALA A 586 ALA A 589 ALA B 631	None	homomer cyclic	17562312
2v4i	GLUTAMATE N-ACETYLTRANSFERASE 2 ALPHA CHAIN GLUTAMATE N-ACETYLTRANSFERASE 2 BETA CHAIN Streptomyces clavuligerus	ArgJ	ALA A 163 ALA B 190 ALA B 232	None	heteromer cyclic	-
2v8t	MANGANESE-CONTAINING PSEUDOCATALASE Thermus thermophilus	Mn_catalase	ALA A  25 ALA A 128 ALA C 113	None	homomer dihedral	-
2vji	TAILSPIKE PROTEIN Salmonella virus HK620	Phage_spike_2	ALA A 515 ALA B 515 ALA C 515	None	homomer cyclic	18547389
2vr3	CLUMPING FACTOR A FIBRINOGEN GAMMA-CHAIN Homo sapiens Staphylococcus aureus	SdrG_C_C	ALA A 254 ALA A 528 ALA C 408	None	monomer asymmetric	19043557
2vro	ALDEHYDE DEHYDROGENASE Paraburkholderia xenovorans	Aldedh	ALA A 464 ALA B 514 ALA B 518	None	homomer cyclic	18462753
2vrs	SIGMA-C CAPSID PROTEIN Avian orthoreovirus	Reo_sigmaC	ALA A 195 ALA C 271 ALA C 272	None	homomer cyclic	19218213
2w3g	TWO COMPONENT SENSOR HISTIDINE KINASE DEVS (GAF FAMILY PROTEIN) Mycobacterium tuberculosis	GAF_2	ALA A  70 ALA B 191 ALA B 194	None	homomer cyclic	19276084
2wb3	HYALURONIDASE-PHAGE ASSOCIATED Streptococcus pyogenes	Hyaluronidase_1	ALA A 370 ALA C 370 ALA D 370	None	homomer dihedral	19850999
2wzv	NFNB PROTEIN Mycolicibacterium smegmatis	Nitroreductase	ALA A  15 ALA A  18 ALA B 172	None	homomer cyclic	20624223
2xmj	SSR2857 PROTEIN Synechocystis sp. PCC 6803	HMA	ALA A  22 ALA A  59 ALA B  59	None	homomer cyclic	20726513
2y5s	DIHYDROPTEROATE SYNTHASE Burkholderia cenocepacia	Pterin_bind	ALA A 206 ALA A 209 ALA B 288	EDO A1301	homomer cyclic	21554707
2yev	CAA3-TYPE CYTOCHROME OXIDASE SUBUNIT IV CYTOCHROME C OXIDASE POLYPEPTIDE I+III Thermus thermophilus	-	ALA D 633 ALA F  49 ALA F  50	None	heteromer asymmetric	22763450
2yko	LINE-1 ORF1P Homo sapiens	Tnp_22_dsRBD Tnp_22_trimer Transposase_22	ALA A 121 ALA B 121 ALA C 121	None	homomer cyclic	21822284
2ynz	GENERAL CONTROL PROTEIN GCN4, PUTATIVE INNER MEMBRANE PROTEIN Saccharomyces cerevisiae,Salmonella enterica	YadA_stalk	ALA A 850 ALA B 850 ALA C 850	None	homomer cyclic	23213248
2yut	PUTATIVE SHORT-CHAIN OXIDOREDUCTASE Thermus thermophilus	adh_short	ALA A 132 ALA A 135 ALA B 147	None	homomer cyclic	-
2yvv	HYALURONIDASE, PHAGE ASSOCIATED Streptococcus pyogenes	Hyaluronidase_1	ALA A 317 ALA B 317 ALA C 317	None	homomer cyclic	-
2yzt	PUTATIVE UNCHARACTERIZED PROTEIN TTHA1756 Thermus thermophilus	-	ALA A  66 ALA B  45 ALA B  53	None	homomer cyclic	18338381
2z5w	BCLA PROTEIN Bacillus anthracis	BclA_C	ALA A 172 ALA B 172 ALA C 172	None	homomer cyclic	17879302
2ze3	DFA0005 Deinococcus ficus	PEP_mutase	ALA A  35 ALA B 247 ALA B 248	None	homomer cyclic	18433062
2zfg	OUTER MEMBRANE PROTEIN F Escherichia coli	Porin_1	ALA A  17 ALA A  41 ALA B  84	None	homomer cyclic	18636093
2zxe	NA, K-ATPASE ALPHA SUBUNIT PHOSPHOLEMMAN-LIKE PROTEIN Squalus acanthias	ATP1G1_PLM_MAT8 E1-E2_ATPase Cation_ATPase Cation_ATPase_C Cation_ATPase_N	ALA A 963 ALA A 966 ALA G  27	None	heteromer asymmetric	19458722
3ak8	DNA PROTECTION DURING STARVATION PROTEIN Salmonella enterica	Ferritin	ALA A  61 ALA H  61 ALA K  61	None	homomer tetrahedral	21206015
3ara	DEOXYURIDINE 5'-TRIPHOSPHATE NUCLEOTIDOHYDROLASE Homo sapiens	dUTPase	ALA A  98 ALA C  89 ALA C  90	MKH A 165	homomer cyclic	22404301
3b5n	PROTEIN SSO1 SYNAPTOBREVIN HOMOLOG 1 Saccharomyces cerevisiae	SNARE Syntaxin Synaptobrevin	ALA A  68 ALA A  71 ALA B 238	None	heteromer asymmetric	17956869
3bey	CONSERVED PROTEIN O27018 Methanothermobacter thermautotrophicus	CMD	ALA A  78 ALA A  79 ALA B  86	None	homomer dihedral	-
3bhg	ADENYLOSUCCINATE LYASE Legionella pneumophila	ASL_C Lyase_1	ALA A 216 ALA A 219 ALA D 388	None	homomer dihedral	-
3bj6	TRANSCRIPTIONAL REGULATOR, MARR FAMILY Ruegeria pomeroyi	MarR_2	ALA A  24 ALA A  25 ALA B 146	None	homomer cyclic	-
3bma	D-ALANYL-LIPOTEICHOIC ACID SYNTHETASE Streptococcus pneumoniae	-	ALA A 203 ALA E 203 ALA F 203	None	homomer dihedral	-
3bqo	TELOMERIC REPEAT-BINDING FACTOR 1 Homo sapiens	TRF	ALA A  70 ALA C 260 ALA C 261	None	homomer cyclic	18202258
3bua	TELOMERIC REPEAT-BINDING FACTOR 2 Homo sapiens	TRF	ALA A  51 ALA B 240 ALA B 243	None	homomer cyclic	18202258
3c0k	UPF0064 PROTEIN YCCW Escherichia coli	Methyltrans_SAM	ALA A 354 ALA A 357 ALA B 380	None	homomer cyclic	18789337
3c9i	TAIL NEEDLE PROTEIN GP26 Salmonella virus P22	-	ALA B1056 ALA B1059 ALA C1056	None	homomer asymmetric	19241380
3cay	LPD-12 -	-	ALA A   3 ALA A   6 ALA B  17	O12 A   2 O12 B  24	homomer dihedral	18753631
3cf4	ACETYL-COA DECARBOXYLASE/SYNTHASE ALPHA SUBUNIT Methanosarcina barkeri	Prismane	ALA A 115 ALA A 119 ALA B 180	None	heteromer cyclic	18621675
3cx5	CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL Saccharomyces cerevisiae	Peptidase_M16 Peptidase_M16 Peptidase_M16_C	ALA A  84 ALA A  87 ALA B 263	None	heteromer asymmetric	18390544
3d01	UNCHARACTERIZED PROTEIN Agrobacterium fabrum	YjgF_endoribonc	ALA A 147 ALA I 147 ALA K 147	None	homomer cyclic	-
3d9x	ADHESIN A Bartonella henselae	YadA_stalk	ALA A 482 ALA B 482 ALA C 482	None	homomer cyclic	18688279
3dcg	TRANSCRIPTION ELONGATION FACTOR B POLYPEPTIDE 1 VIRION INFECTIVITY FACTOR Homo sapiens Human immunodeficiency virus 1	Skp1_POZ	ALA B 100 ALA F 149 ALA F 152	None	heteromer asymmetric	18562529
3dhi	TOLUENE 4-MONOOXYGENASE HYDROXYLASE ALPHA SUBUNIT TOLUENE-4-MONOOXYGENASE SYSTEM EFFECTOR PROTEIN Pseudomonas mendocina	MmoB_DmpM Phenol_Hydrox	ALA A 209 ALA A 210 ALA E  47	None	heteromer cyclic	19033467
3dmb	PUTATIVE GENERAL STRESS PROTEIN 26 WITH A PNP-OXIDASE LIKE FOLD Xanthomonas campestris	Pyrid_ox_like	ALA A  71 ALA B  33 ALA B  71	None	homomer dihedral	-
3dnh	UNCHARACTERIZED PROTEIN ATU2129 Agrobacterium fabrum	Pyrid_oxidase_2	ALA A  41 ALA B  41 ALA B  56	None	homomer cyclic	-
3dtt	NADP OXIDOREDUCTASE Arthrobacter sp. FB24	F420_oxidored	ALA A 157 ALA A 158 ALA B 225	None	homomer cyclic	-
3duz	MAJOR ENVELOPE GLYCOPROTEIN Autographa californica multiple nucleopolyhedrovirus	Baculo_gp64	ALA A 297 ALA B 297 ALA C 297	None	homomer cyclic	18776902
3dve	CALMODULIN VOLTAGE-DEPENDENT N-TYPE CALCIUM CHANNEL SUBUNIT ALPHA-1B Homo sapiens Oryctolagus cuniculus	Ca_chan_IQ EF-hand_7 EF-hand_7	ALA A  15 ALA B1859 ALA B1860	None	heteromer asymmetric	18940602
3dxw	ALPHA-AMINO-EPSILON-CAPROLACTAM RACEMASE Achromobacter obae	Aminotran_3	ALA A  48 ALA A  51 ALA B  75	None	homomer cyclic	19146406
3dza	UNCHARACTERIZED PUTATIVE MEMBRANE PROTEIN Klebsiella pneumoniae	YfdX	ALA A  40 ALA A  41 ALA B  92	None	homomer dihedral	-
3e0i	2-DEHYDRO-3-DEOXYPHOSPHOOCTONATE ALDOLASE Aquifex aeolicus	DAHP_synth_1	ALA A1210 ALA A1213 ALA D2210	None	homomer dihedral	19228070
3e0j	DNA POLYMERASE SUBUNIT DELTA-2 DNA POLYMERASE SUBUNIT DELTA-3 Homo sapiens	CDC27	ALA G   6 ALA G   7 ALA H  96	None	heteromer asymmetric	18818516
3e9n	PUTATIVE SHORT-CHAIN DEHYDROGENASE/REDUCTASE Corynebacterium glutamicum	adh_short	ALA A 146 ALA A 150 ALA C 150	None	homomer dihedral	-
3efg	PROTEIN SLYX HOMOLOG Xanthomonas campestris	SlyX	ALA A  40 ALA B  40 ALA C  40	None	homomer cyclic	-
3eh5	CYTOCHROME C OXIDASE POLYPEPTIDE 2A CYTOCHROME C OXIDASE SUBUNIT 1 Thermus thermophilus	COX1 CoxIIa	ALA A 317 ALA A 318 ALA C   8	None	heteromer asymmetric	19140675
3emi	HIA (ADHESIN) Haemophilus influenzae	TAA-Trp-ring	ALA A 421 ALA B 421 ALA C 421	None	homomer cyclic	18948113
3emo	HIA (ADHESIN) Haemophilus influenzae	YadA_anchor YadA_stalk	ALA C1024 ALA A1024 ALA B1024	None	homomer cyclic	18948113
3euc	HISTIDINOL-PHOSPHATE AMINOTRANSFERASE 2 Cupriavidus pinatubonensis	Aminotran_1_2	ALA A 122 ALA A 125 ALA B 105	None	homomer cyclic	-
3ez2	PLASMID PARTITION PROTEIN A Escherichia coli	AAA_31	ALA A  11 ALA A  14 ALA B 289	None	homomer cyclic	19461582
3fm2	UNCHARACTERIZED PROTEIN, DISTANTLY RELATED TO A HEME BINDING/DEGRADING HEMS (PF05171) FAMILY Trichormus variabilis	ChuX_HutX	ALA A  26 ALA A  27 ALA B  95	ACT B 136	homomer cyclic	-
3fn1	NEDD8-ACTIVATING ENZYME E1 CATALYTIC SUBUNIT NEDD8-CONJUGATING ENZYME UBE2F Homo sapiens	E2_bind UQ_con	ALA A 380 ALA A 426 ALA B  42	None	heteromer asymmetric	19250909
3fwy	LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE IRON-SULFUR ATP-BINDING PROTEIN Rhodobacter sphaeroides	Fer4_NifH	ALA A 192 ALA A 193 ALA B 122	None	homomer cyclic	19006326
3fyb	PROTEIN OF UNKNOWN FUNCTION (DUF1244) Alcanivorax borkumensis	DUF1244	ALA A  15 ALA A  16 ALA B  53	PEG A 107	homomer cyclic	-
3g5o	UNCHARACTERIZED PROTEIN RV2865 Mycobacterium tuberculosis	PhdYeFM_antitox	ALA A  43 ALA A  44 ALA D  49	None	heteromer cyclic	-
3g9w	INTEGRIN BETA-1D TALIN-2 Homo sapiens Mus musculus	FERM_M IRS	ALA A 363 ALA A 364 ALA D 773	None	heteromer asymmetric	19798053
3gfh	ETHANOLAMINE UTILIZATION PROTEIN EUTL Escherichia coli	BMC	ALA A  71 ALA B  71 ALA C  71	None	homomer cyclic	19451619
3gi7	SECRETED PROTEIN OF UNKNOWN FUNCTION DUF1311 Pseudomonas putida	LprI	ALA A  82 ALA A  83 ALA B  93	None	homomer dihedral	-
3gmg	UNCHARACTERIZED PROTEIN RV1825/MT1873 Mycobacterium tuberculosis	DUF881	ALA A 163 ALA A 198 ALA B 288	None	homomer cyclic	-
3gos	2,3,4,5-TETRAHYDROPYRIDINE-2,6-DICARBOXYLATE N-SUCCINYLTRANSFERASE Yersinia pestis	Hexapep Hexapep_2 THDPS_N_2	ALA A  78 ALA B  78 ALA C  78	None	homomer cyclic	-
3h2z	MANNITOL-1-PHOSPHATE 5-DEHYDROGENASE Shigella flexneri	Mannitol_dh Mannitol_dh_C	ALA A  96 ALA A 137 ALA B 303	None	homomer cyclic	-
3h5i	RESPONSE REGULATOR/SENSORY BOX PROTEIN/GGDEF DOMAIN PROTEIN Carboxydothermus hydrogenoformans	Response_reg	ALA A 125 ALA B 125 ALA C 125	None	homomer cyclic	-
3h7x	ADHESIN YADA Yersinia enterocolitica	-	ALA A 308 ALA B 308 ALA C 308	None	homomer cyclic	20178846
3hdj	PROBABLE ORNITHINE CYCLODEAMINASE Bordetella pertussis	OCD_Mu_crystall	ALA A  34 ALA A  35 ALA B  44	None	homomer cyclic	-
3hwc	CHLOROPHENOL-4-MONOOXYGENASE COMPONENT 2 Burkholderia cepacia	HpaB HpaB_N	ALA A3338 ALA A3342 ALA C1338	None	homomer dihedral	19915006
3i00	HUNTINGTIN-INTERACTING PROTEIN 1 Homo sapiens	-	ALA A 426 ALA A 427 ALA B 426	None	homomer asymmetric	20179344
3ia7	CALG4 Micromonospora echinospora	UDPGT	ALA A  48 ALA B 295 ALA B 315	None	homomer cyclic	21987796
3ii9	GLUTARYL-COA DEHYDROGENASE Burkholderia pseudomallei	Acyl-CoA_dh_1 Acyl-CoA_dh_M Acyl-CoA_dh_N	ALA A   4 ALA B 322 ALA B 323	None	homomer dihedral	20000708
3ijr	OXIDOREDUCTASE, SHORT CHAIN DEHYDROGENASE/REDUCTASE FAMILY Bacillus anthracis	-	ALA B 195 ALA C 199 ALA C 202	None	homomer dihedral	-
3jv1	P22 PROTEIN Trypanosoma brucei	MAM33	ALA A 160 ALA B 160 ALA C 160	None	homomer cyclic	20392699
3jvo	GP6 Escherichia virus HK97	Phage_connect_1	ALA A  35 ALA M  57 ALA M  58	None	homomer cyclic	19895817
3kjj	NMB1025 PROTEIN Neisseria meningitidis	Ribonuc_L-PSP	ALA A  97 ALA B  97 ALA C  97	None	homomer cyclic	-
3knb	OBSCURIN-LIKE PROTEIN 1 TITIN Homo sapiens	I-set	ALA A  10 ALA B  98 ALA B  99	None	heteromer asymmetric	20489725
3kr4	M17 LEUCYL AMINOPEPTIDASE Plasmodium falciparum	Peptidase_M17	ALA A 387 ALA B 387 ALA C 387	None	homomer dihedral	20133789
3kzt	UNCHARACTERIZED PROTEIN Bacteroides thetaiotaomicron	DUF3828	ALA A  64 ALA B  61 ALA B  64	None	homomer cyclic	-
3l8w	URICASE Aspergillus flavus	Uricase	ALA A  49 ALA B 225 ALA B 229	None	homomer dihedral	20516624
3lg3	ISOCITRATE LYASE Yersinia pestis	ICL	ALA A  84 ALA D 367 ALA D 371	None	homomer dihedral	-
3lst	CALO1 METHYLTRANSFERASE Micromonospora echinospora	Methyltransf_2	ALA A  20 ALA B  97 ALA B 106	None	homomer cyclic	21358050
3m0a	TNF RECEPTOR-ASSOCIATED FACTOR 2 Homo sapiens	TRAF_BIRC3_bd	ALA A 300 ALA B 300 ALA C 300	None	heteromer asymmetric	20385093
3mcz	O-METHYLTRANSFERASE Burkholderia thailandensis	Dimerisation2 Methyltransf_2	ALA A  17 ALA A 295 ALA B  79	None	homomer cyclic	-
3men	ACETYLPOLYAMINE AMINOHYDROLASE Burkholderia pseudomallei	Hist_deacetyl	ALA A 105 ALA A 108 ALA B 224	None	homomer cyclic	21359836
3mm5	SULFITE REDUCTASE, DISSIMILATORY-TYPE SUBUNIT ALPHA SULFITE REDUCTASE, DISSIMILATORY-TYPE SUBUNIT BETA Archaeoglobus fulgidus	NIR_SIR NIR_SIR_ferr	ALA A 225 ALA A 228 ALA B 184	None	heteromer cyclic	20822098
3msu	CITRATE SYNTHASE Francisella tularensis	Citrate_synt	ALA A 126 ALA A 129 ALA B 129	None	homomer cyclic	-
3mvd	HISTONE H3.2 HISTONE H4 Xenopus laevis	CENP-T_C Histone	ALA A  88 ALA A  91 ALA B  83	None	heteromer cyclic	20739938
3n7x	CAPSID PROTEIN Decapod penstyldensovirus 1	IHHNV_capsid	ALA Y 254 ALA Z 254 ALA 0 254	None	homomer icosahedral	20702621
3ndn	O-SUCCINYLHOMOSERINE SULFHYDRYLASE Mycobacterium tuberculosis	Cys_Met_Meta_PP	ALA A  95 ALA D  95 ALA D 253	None	homomer dihedral	25613812
3ne5	CATION EFFLUX SYSTEM PROTEIN CUSA CATION EFFLUX SYSTEM PROTEIN CUSB Escherichia coli	ACR_tran HlyD_D23	ALA B 389 ALA B 394 ALA A 583	None	heteromer cyclic	21350490
3nio	GUANIDINOBUTYRASE Pseudomonas aeruginosa	Arginase	ALA A 250 ALA B 250 ALA C 250	None	homomer dihedral	21600989
3niq	3-GUANIDINOPROPIONASE Pseudomonas aeruginosa	Arginase	ALA A 247 ALA C 247 ALA E 247	None	homomer dihedral	21600989
3nke	PROTEIN YGBT Escherichia coli	-	ALA B 201 ALA B 203 ALA C 193	None	homomer cyclic	21219465
3nqb	ADENINE DEAMINASE 2 Agrobacterium fabrum	Adenine_deam_C Amidohydro_1	ALA A  22 ALA A  62 ALA B 232	None	homomer cyclic	-
3ntn	USPA1 Moraxella catarrhalis	YadA_head YadA_stalk	ALA A 179 ALA B 179 ALA C 179	None	homomer cyclic	21876142
3nvz	XANTHINE DEHYDROGENASE/OXIDASE Bos taurus	Ald_Xan_dh_C2 Ald_Xan_dh_C Fer2_2 Fer2	ALA A 106 ALA C 582 ALA C 583	None	heteromer cyclic	24397336
3nzj	PROTEASOME COMPONENT PRE2 TMC-95A MIMIC LIGAND 2A Saccharomyces cerevisiae	Proteasome	ALA K  20 ALA K  27 ALA 3   3	TRO 3   4	heteromer cyclic	20715286
3o38	SHORT CHAIN DEHYDROGENASE Mycolicibacterium smegmatis	adh_short_C2	ALA A 171 ALA A 172 ALA B 179	None	homomer dihedral	25613812
3ocr	CLASS II ALDOLASE/ADDUCIN DOMAIN PROTEIN Pseudomonas savastanoi	Aldolase_II	ALA A 133 ALA A 136 ALA C 217	None	homomer cyclic	-
3opc	UNCHARACTERIZED PROTEIN Bordetella pertussis	FlgN	ALA A  23 ALA A  26 ALA B  43	None	homomer cyclic	-
3ot4	PUTATIVE ISOCHORISMATASE Bordetella bronchiseptica	Isochorismatase	ALA A 130 ALA A 133 ALA B 161	None	homomer dihedral	-
3p4t	PUTATIVE ACYL-COA DEHYDROGENASE Mycolicibacterium smegmatis	Acyl-CoA_dh_1 Acyl-CoA_dh_M Acyl-CoA_dh_N	ALA A 307 ALA D 395 ALA D 396	None	homomer dihedral	25613812
3p7i	PHND, SUBUNIT OF ALKYLPHOSPHONATE ABC TRANSPORTER Escherichia coli	Phosphonate-bd	ALA A 248 ALA B 300 ALA B 303	None	homomer cyclic	22019591
3pzl	AGMATINE UREOHYDROLASE Thermoplasma volcanium	Arginase	ALA A 236 ALA B 236 ALA C 236	None	homomer dihedral	-
3q4h	LOW MOLECULAR WEIGHT PROTEIN ANTIGEN 7 PE FAMILY PROTEIN Mycolicibacterium smegmatis	WXG100	ALA A  54 ALA B  68 ALA B  71	None	heteromer cyclic	24312350
3qbm	TETR TRANSCRIPTIONAL REGULATOR Chloroflexus aurantiacus	TetR_C_11 TetR_N	ALA A 162 ALA B 167 ALA B 183	None	homomer cyclic	-
3qc7	HEAD FIBER PROTEIN Bacillus virus phi29	Phage_head_fibr	ALA A 228 ALA B 228 ALA C 228	None	homomer cyclic	21383126
3qgu	LL-DIAMINOPIMELATE AMINOTRANSFERASE Chlamydomonas reinhardtii	Aminotran_1_2	ALA A  88 ALA B  95 ALA B  96	None	homomer cyclic	21633707
3qv0	MITOCHONDRIAL ACIDIC PROTEIN MAM33 Saccharomyces cerevisiae	MAM33	ALA A 199 ALA B 199 ALA C 199	None	homomer cyclic	21600990
3qz3	FERRITIN Vibrio cholerae	Ferritin	ALA A  78 ALA C  80 ALA C  81	None	homomer octahedral	-
3r45	HISTONE H3-LIKE CENTROMERIC PROTEIN A HISTONE H4 Homo sapiens	CENP-T_C Histone	ALA A  90 ALA A  93 ALA B  83	None	heteromer asymmetric	21478274
3rh7	HYPOTHETICAL OXIDOREDUCTASE Sinorhizobium meliloti	Flavin_Reduct	ALA A 116 ALA B  14 ALA B  17	None	homomer cyclic	-
3rqi	RESPONSE REGULATOR PROTEIN Burkholderia pseudomallei	HTH_8 Response_reg	ALA A  88 ALA B 124 ALA B 127	None	homomer cyclic	-
3rt3	NON-STRUCTURAL PROTEIN 1 UBIQUITIN-LIKE PROTEIN ISG15 Homo sapiens Influenza B virus	Flu_B_NS1 ubiquitin ubiquitin	ALA B  11 ALA A  16 ALA A  19	None	heteromer cyclic	-
3rxy	NIF3 PROTEIN Sphaerobacter thermophilus	-	ALA A  47 ALA E  47 ALA F  47	None	homomer cyclic	-
3s6l	HEP_HAG FAMILY Burkholderia pseudomallei	YadA_head YadA_stalk	ALA A 154 ALA B 154 ALA C 154	None	homomer cyclic	-
3sde	NON-POU DOMAIN-CONTAINING OCTAMER-BINDING PROTEIN PARASPECKLE COMPONENT 1 Homo sapiens	NOPS RRM_1 RRM_1 RRM_1	ALA A 220 ALA B 258 ALA B 268	None	heteromer asymmetric	22416126
3sdl	NON-STRUCTURAL PROTEIN 1 Influenza B virus	Flu_B_NS1	ALA A  16 ALA A  19 ALA B  39	None	heteromer cyclic	21808041
3shp	PUTATIVE ACETYLTRANSFERASE STHE_0691 Sphaerobacter thermophilus	-	ALA A  26 ALA D  25 ALA D  26	None	homomer dihedral	-
3t2c	FRUCTOSE-1,6-BISPHOSPHATE ALDOLASE/PHOSPHATASE Pyrobaculum neutrophilum	FBPase_3	ALA A 325 ALA C 334 ALA C 337	None	homomer dihedral	21983965
3t6e	REACTION CENTER PROTEIN L CHAIN REACTION CENTER PROTEIN M CHAIN Blastochloris viridis	Photo_RC	ALA L 120 ALA M 215 ALA M 219	BPB L 402	heteromer asymmetric	22054235
3t91	STAGE II SPORULATION PROTEIN E Bacillus subtilis	SpoIIE	ALA A 597 ALA A 598 ALA B 778	None	homomer dihedral	22115775
3tfi	GCVT-LIKE AMINOMETHYLTRANSFERASE PROTEIN Candidatus Pelagibacter ubique	GCV_T GCV_T_C	ALA A   7 ALA B  28 ALA B  39	None	homomer cyclic	22162093
3tg7	HEXON PROTEIN Human mastadenovirus C	Adeno_hexon Adeno_hexon_C	ALA A 124 ALA A 128 ALA B 840	None	homomer cyclic	-
3thx	DNA MISMATCH REPAIR PROTEIN MSH2 DNA MISMATCH REPAIR PROTEIN MSH3 Homo sapiens	MutS_I MutS_II MutS_III MutS_V	ALA A 844 ALA B 979 ALA B 983	None	heteromer asymmetric	22179786
3tri	PYRROLINE-5-CARBOXYLATE REDUCTASE Coxiella burnetii	F420_oxidored P5CR_dimer	ALA A 241 ALA B 257 ALA B 260	None	homomer cyclic	26033498
3ty1	HYPOTHETICAL ALDOSE 1-EPIMERASE Klebsiella pneumoniae	DUF4432	ALA A 112 ALA B 112 ALA C 112	None	homomer cyclic	-
3u1c	TROPOMYOSIN ALPHA-1 CHAIN Gallus gallus	Tropomyosin_1	ALA A  22 ALA A  25 ALA B  81	None	homomer cyclic	22119916
3u2a	GGDEF FAMILY PROTEIN Caulobacter vibrioides	-	ALA A  19 ALA A  22 ALA B 111	None	homomer cyclic	22682744
3u9l	3-OXOACYL-[ACYL-CARRIER-PROTEIN] REDUCTASE Sinorhizobium meliloti	adh_short	ALA A 162 ALA A 165 ALA B 169	None	homomer cyclic	-
3uce	DEHYDROGENASE Vibrio vulnificus	adh_short_C2	ALA A 131 ALA A 132 ALA C 139	None	homomer dihedral	23311896
3ujo	LEGUME LECTIN Lablab purpureus	Lectin_legB	ALA A  91 ALA A 253 ALA C 268	None	homomer dihedral	23794513
3uzo	BRANCHED-CHAIN-AMINO-ACID AMINOTRANSFERASE Deinococcus radiodurans	Aminotran_4	ALA A 193 ALA A 194 ALA B 194	None	homomer cyclic	22984263
3viq	MATING-TYPE SWITCHING PROTEIN SWI5 SWI5-DEPENDENT RECOMBINATION DNA REPAIR PROTEIN 1 Schizosaccharomyces pombe	Mei5 Swi5	ALA A 203 ALA A 206 ALA B  36	None	heteromer asymmetric	22405003
3w6j	SCPA SCPB Geobacillus stearothermophilus	SMC_ScpA	ALA A 115 ALA A 116 ALA C 109	None	heteromer asymmetric	23541893
3wgu	NA+/K+ ATPASE GAMMA SUBUNIT TRANSCRIPT VARIANT A SODIUM/POTASSIUM-TRANSPORTING ATPASE SUBUNIT ALPHA-1 Sus scrofa	Cation_ATPase Cation_ATPase_C Cation_ATPase_N E1-E2_ATPase Hydrolase	ALA A 956 ALA A 959 ALA G  34	None	heteromer asymmetric	-
3whr	GAMMA-GLUTAMYLTRANSPEPTIDASE LARGE CHAIN GAMMA-GLUTAMYLTRANSPEPTIDASE SMALL CHAIN Bacillus subtilis	G_glu_transpept	ALA A  50 ALA B 571 ALA B 579	None	heteromer asymmetric	-
3wis	PUTATIVE DIHYDROMETHANOPTERIN REDUCTASE (AFPA) Paraburkholderia xenovorans	Flavoprotein	ALA A  48 ALA A  49 ALA T  76	FMN T 201	homomer octahedral	24523405
3x1l	CMR4 CMR6 Archaeoglobus fulgidus	RAMPs	ALA E 269 ALA H 193 ALA H 194	None	heteromer asymmetric	25921071
3ze3	DIACYLGLYCEROL KINASE Escherichia coli	-	ALA D  74 ALA D  77 ALA E  93	None	homomer cyclic	23676677
3zfw	KINESIN LIGHT CHAIN 2 PLECKSTRIN HOMOLOGY DOMAIN-CONTAINING FAMILY M MEMBER 2 Homo sapiens Mus musculus	TPR_10 TPR_12	ALA A 280 ALA A 283 ALA X 211	None	monomer asymmetric	23519214
3zg9	PENICILLIN-BINDING PROTEIN 4 Listeria monocytogenes	Transgly Transpeptidase	ALA A 111 ALA B 226 ALA B 227	None	heteromer asymmetric	-
3zia	ATP SYNTHASE SUBUNIT EPSILON, MITOCHONDRIAL ATP SYNTHASE SUBUNIT GAMMA, MITOCHONDRIAL Saccharomyces cerevisiae	ATP-synt_Eps	ALA Q 144 ALA Q 147 ALA S  11	None	heteromer asymmetric	23407639
3zoj	AQUAPORIN Komagataella pastoris	MIP	ALA A  83 ALA B  83 ALA C  83	None	homomer cyclic	23766328
3zpv	PROTEIN BCL9 HOMOLOG PROTEIN PYGOPUS Drosophila melanogaster	PHD	ALA A 784 ALA A 785 ALA B 335	None	heteromer asymmetric	24183574
4at7	INTERLEUKIN ENHANCER-BINDING FACTOR 2 INTERLEUKIN ENHANCER-BINDING FACTOR 3 Mus musculus	DZF	ALA A 276 ALA A 277 ALA B 280	None	heteromer asymmetric	22833610
4bbo	BLR5658 PROTEIN Bradyrhizobium japonicum	Avidin	ALA A  52 ALA A  59 ALA D  94	None	homomer dihedral	-
4bcu	COAT PROTEIN Tobacco virtovirus 1	TNV_CP	ALA R 195 ALA b 195 ALA 0 195	None	homomer icosahedral	23318955
4bem	F1FO ATPASE C1 SUBUNIT F1FO ATPASE C2 SUBUNIT Acetobacterium woodii	ATP-synt_C ATP-synt_C ATP-synt_C	ALA A  12 ALA J 110 ALA J 114	None	heteromer asymmetric	25381992
4bf5	ALANINE RACEMASE Aeromonas hydrophila	Ala_racemase_C Ala_racemase_N	ALA A 122 ALA A 123 ALA B 287	None	homomer cyclic	24419381
4c89	ESTERASE Lactobacillus plantarum	Abhydrolase_3	ALA A  52 ALA A  53 ALA B 126	None	homomer asymmetric	24663330
4cgr	PUTATIVE TETR-FAMILY TRANSCRIPTIONAL REGULATOR Streptomyces coelicolor	TetR_N	ALA A 188 ALA A 192 ALA B 192	None	homomer cyclic	24928397
4cjd	NADA Neisseria meningitidis	-	ALA A  34 ALA B  34 ALA C  34	None	homomer cyclic	25404323
4cof	GAMMA-AMINOBUTYRIC ACID RECEPTOR SUBUNIT BETA-3 Homo sapiens	Neur_chan_LBD Neur_chan_memb	ALA A 248 ALA A 249 ALA B 248	None	homomer cyclic	24909990
4csw	CUPIN 4 FAMILY PROTEIN Rhodothermus marinus	Cupin_4	ALA A 217 ALA A 220 ALA B 227	None	homomer cyclic	24814345
4cy9	DPSA Streptomyces coelicolor	Ferritin	ALA A  54 ALA C  54 ALA G  54	None	homomer tetrahedral	24915944
4ds3	PHOSPHORIBOSYLGLYCINAMIDE FORMYLTRANSFERASE Brucella melitensis	Formyl_trans_N	ALA A 153 ALA A 183 ALA B 204	None	homomer cyclic	-
4dz4	AGMATINASE Burkholderia thailandensis	Arginase	ALA A 249 ALA D 249 ALA F 249	None	homomer dihedral	23382856
4e3e	MAOC DOMAIN PROTEIN DEHYDRATASE Chloroflexus aurantiacus	MaoC_dehydratas	ALA A 217 ALA B 217 ALA C 217	None	homomer cyclic	-
4em6	GLUCOSE-6-PHOSPHATE ISOMERASE Brucella melitensis	-	ALA D 516 ALA B 421 ALA B 425	None	homomer cyclic	-
4f03	GLUTATHIONE TRANSFERASE Phanerochaete chrysosporium	GST_N_3	ALA A 112 ALA A 115 ALA B 186	None	homomer cyclic	23007392
4f4o	HEMOGLOBIN SUBUNIT ALPHA HEMOGLOBIN SUBUNIT BETA Sus scrofa	Globin	ALA A 110 ALA A 111 ALA B 115	None	heteromer cyclic	22922649
4f6t	MOLYBDENUM STORAGE PROTEIN SUBUNIT ALPHA Azotobacter vinelandii	AA_kinase	ALA A 143 ALA C 143 ALA E 143	None	heteromer cyclic	22612644
4fdf	MOLYBDENUM COFACTOR BIOSYNTHESIS PROTEIN C 2 Mycobacterium tuberculosis	MoaC	ALA A  67 ALA B  23 ALA F  67	None	homomer dihedral	23526978
4fgw	GLYCEROL-3-PHOSPHATE DEHYDROGENASE [NAD(+)] 1 Saccharomyces cerevisiae	NAD_Gly3P_dh_C NAD_Gly3P_dh_N	ALA A 182 ALA A 300 ALA B 266	None	homomer cyclic	23143232
4fp4	POLYPRENYL SYNTHETASE Pyrobaculum calidifontis	polyprenyl_synt	ALA A 119 ALA B 137 ALA B 140	None	homomer cyclic	23493556
4g9y	PCAV TRANSCRIPTIONAL REGULATOR Streptomyces coelicolor	HTH_27	ALA A 137 ALA A 140 ALA B  20	None	homomer cyclic	23396446
4gam	METHANE MONOOXYGENASE COMPONENT A ALPHA CHAIN METHANE MONOOXYGENASE COMPONENT A BETA CHAIN Methylococcus capsulatus	Phenol_Hydrox	ALA B 114 ALA A  68 ALA A  72	None	heteromer cyclic	23395959
4gb5	UNCHARACTERIZED PROTEIN Kribbella flavida	SnoaL_4	ALA A  75 ALA B  75 ALA C  75	None	homomer cyclic	-
4geh	PROGRAMMED CELL DEATH PROTEIN 10 SERINE/THREONINE-PROTEIN KINASE MST4 Homo sapiens	DUF1241	ALA A  40 ALA B 388 ALA B 391	None	heteromer asymmetric	23541896
4gkb	3-OXOACYL-[ACYL-CARRIER PROTEIN] REDUCTASE Burkholderia multivorans	adh_short_C2	ALA A 155 ALA D 159 ALA D 162	None	homomer dihedral	-
4gs1	DYP-TYPE PEROXIDASE Thermobifida cellulosilytica	Dyp_perox	ALA A  62 ALA A 136 ALA B 224	None	homomer cyclic	-
4hem	BPP Lactococcus phage TP901-1	Caudo_bapla_RBP	ALA A 131 ALA B 131 ALA C 131	None	heteromer cyclic	23530214
4hia	LOV PROTEIN Rhodobacter sphaeroides	PAS_9	ALA A 130 ALA A 131 ALA B 162	None	homomer cyclic	23252338
4huq	ENERGY-COUPLING FACTOR TRANSPORTER ATP-BINDING PROTEIN ECFA 1 ENERGY-COUPLING FACTOR TRANSPORTER ATP-BINDING PROTEIN ECFA 2 Lactobacillus brevis	ABC_tran	ALA A 271 ALA A 275 ALA B 250	None	heteromer asymmetric	23584589
4i0x	ESAT-6-LIKE PROTEIN MAB_3112 ESAT-6-LIKE PROTEIN MAB_3113 Mycobacteroides abscessus	WXG100	ALA A  40 ALA A  43 ALA B  82	None	heteromer asymmetric	24312350
4i6v	AMIDOHYDROLASE 2 Planctopirus limnophila	UxaC	ALA A 322 ALA B 322 ALA C 322	None	homomer cyclic	-
4i6y	3-HYDROXY-3-METHYLGLUTARYL-COENZYME A REDUCTASE Pseudomonas mevalonii	HMG-CoA_red	ALA A 263 ALA B 789 ALA B 793	None	homomer cyclic	23802607
4il6	PHOTOSYSTEM II D2 PROTEIN PHOTOSYSTEM Q(B) PROTEIN Thermosynechococcus vulcanus	Photo_RC	ALA A 146 ALA A 276 ALA D 212	LHG D 411 PHO A1007	heteromer asymmetric	23426624
4izz	TRANSCRIPTION FACTOR HETR Fischerella thermalis	Peptidase_S48	ALA A  24 ALA B  45 ALA B  46	None	homomer cyclic	23610410
4jdo	VIRULENCE PLASMID PROTEIN PGP3-D Chlamydia trachomatis	-	ALA B  44 ALA B  45 ALA C  65	None	homomer cyclic	23703617
4ksi	LEUCINE AMINOPEPTIDASE 1, CHLOROPLASTIC Solanum lycopersicum	Peptidase_M17 Peptidase_M17_N	ALA A 313 ALA A 314 ALA B 404	None	homomer dihedral	24914976
4l63	ECXB Escherichia coli	Enterotoxin_b	ALA B  32 ALA F  97 ALA F  98	None	heteromer asymmetric	24095060
4l9b	RECEPTOR BINDING PROTEIN Lactococcus phage 1358	-	ALA A  25 ALA B  25 ALA C  25	None	homomer cyclic	-
4ldq	METHYLTHIORIBOSE-1-PHOSPHATE ISOMERASE Homo sapiens	IF-2B	ALA A 209 ALA A 213 ALA B 314	None	homomer cyclic	23859498
4lgo	VOMPD Bartonella quintana	YadA_stalk	ALA A 326 ALA B 326 ALA C 326	None	homomer cyclic	-
4lm6	CRYPTOPHYTE PHYCOCYANIN ALPHA CHAIN CRYPTOPHYTE PHYCOCYANIN BETA CHAIN Hemiselmis virescens	Phycobilisome Phycoerythr_ab	ALA A  49 ALA A  52 ALA B  80	CYC C 101	heteromer cyclic	24979784
4may	MHC CLASS II HLA-DQ-ALPHA CHAIN UL15 PEPTIDE-HY.1B11 TCR BETA CHAIN, CHIMERIC CONSTRUCT Homo sapiens Homo sapiens,unidentified herpesvirus	C1-set MHC_II_alpha C1-set V-set	ALA A  64 ALA D  52 ALA D  53	None	heteromer asymmetric	24136005
4mh1	SORBOSE DEHYDROGENASE Ketogulonicigenium vulgare	PQQ_2	ALA A  48 ALA A 547 ALA B 499	None	homomer cyclic	24557074
4ml9	UNCHARACTERIZED PROTEIN Sebaldella termitidis	His_biosynth	ALA A  44 ALA A  45 ALA B 269	None	homomer cyclic	-
4mob	ACYL-COENZYME A THIOESTERASE 12 Homo sapiens	4HBT	ALA A  18 ALA B  18 ALA C  18	None	homomer cyclic	25002576
4moz	FRUCTOSE-BISPHOSPHATE ALDOLASE Slackia heliotrinireducens	DeoC	ALA A  13 ALA E  91 ALA E  92	None	homomer cyclic	-
4n0v	GLUTATHIONE S-TRANSFERASE, N-TERMINAL DOMAIN Marinobacter hydrocarbonoclasticus	GST_C_3 GST_N_2	ALA A  70 ALA B  93 ALA B  96	None	homomer cyclic	-
4n4j	HYDROXYLAMINE OXIDOREDUCTASE Candidatus Kuenenia stuttgartiensis	Multi-haem_cyto	ALA A 283 ALA B 283 ALA C 283	None	homomer cyclic	24302732
4n4r	LPS-ASSEMBLY LIPOPROTEIN LPTE LPS-ASSEMBLY PROTEIN LPTD Salmonella enterica	LptE OstA_C	ALA A 572 ALA A 573 ALA B 164	None	heteromer asymmetric	24990744
4n6f	PUTATIVE THIOSUGAR SYNTHASE Amycolatopsis orientalis	ThiG	ALA A 200 ALA A 232 ALA B 239	None	homomer cyclic	24814342
4nkj	HEMAGGLUTININ HA2 Influenza B virus	Hemagglutinin	ALA A   5 ALA B   5 ALA C   5	None	homomer cyclic	24433110
4nwp	PUTATIVE UNCHARACTERIZED PROTEIN UNCHARACTERIZED PROTEIN Pseudomonas aeruginosa Pyrococcus horikoshii	Cob_adeno_trans	ALA A 143 ALA A 144 ALA P  75	None	heteromer tetrahedral	24870237
4o8w	SPORE GERMINATION PROTEIN Geobacillus kaustophilus	GerD	ALA A 176 ALA B 175 ALA B 176	None	homomer asymmetric	24530795
4oc8	RESTRICTION ENDONUCLEASE ASPBHI Azoarcus sp. BH72	Mrr_cat	ALA A 203 ALA A 207 ALA B 386	None	homomer cyclic	24604015
4oc9	PUTATIVE O-ACETYLHOMOSERINE (THIOL)-LYASE Campylobacter jejuni	Cys_Met_Meta_PP	ALA A  31 ALA D 365 ALA D 366	None	homomer dihedral	-
4oj5	TAILSPIKE PROTEIN Escherichia virus CBA120	Tail_spike_N	ALA A  21 ALA B  21 ALA C  21	None	homomer cyclic	24671238
4p3g	SIGNAL RECOGNITION PARTICLE SUBUNIT SRP68 Chaetomium thermophilum	SRP68	ALA A 207 ALA A 210 ALA D 161	None	homomer cyclic	24700861
4p3v	DNA-BINDING PROTEIN HU-BETA Escherichia coli	Bac_DNA_binding	ALA A  14 ALA B  24 ALA B  27	None	homomer cyclic	-
4p6j	COMPUTATIONALLY DESIGNED TRANSPORTER OF ZN(II) AND PROTON synthetic construct	-	ALA A  15 ALA B  12 ALA B  15	None	homomer cyclic	25525248
4pd6	NUPC FAMILY PROTEIN Vibrio cholerae	Gate Nucleos_tra2_C Nucleos_tra2_N	ALA A 110 ALA A 253 ALA B 269	None	homomer cyclic	25082345
4q0g	PROBABLE ACETYL-/PROPIONYL-COA CARBOXYLASE (BETA SUBUNIT) ACCD1 Mycobacterium tuberculosis	Carboxyl_trans	ALA A 187 ALA A 191 ALA D 385	None	homomer dihedral	-
4qin	SMOOTHENED HOMOLOG/SOLUBLE CYTOCHROME B562 CHIMERIC PROTEIN Escherichia coli,Homo sapiens	Cytochrom_B562 Frizzled	ALA A 374 ALA A 377 ALA B 401	None	homomer cyclic	25008467
4r0c	ABGT PUTATIVE TRANSPORTER FAMILY Alcanivorax borkumensis	-	ALA C 332 ALA C 335 ALA D 332	None	homomer asymmetric	25892120
4r8t	NS3 SERINE PROTEASE SUBUNIT NS2B Japanese encephalitis virus	Peptidase_S7	ALA A  57 ALA A  58 ALA B 106	None	heteromer asymmetric	25506719
4rj2	PURINE NUCLEOSIDE PHOSPHORYLASE DEOD-TYPE Escherichia coli	PNP_UDP_1	ALA A 109 ALA A 127 ALA E 126	None	homomer dihedral	-
4s39	4-HYDROXY-3-METHYLBUT-2-EN-1-YL DIPHOSPHATE SYNTHASE Thermus thermophilus	GcpE	ALA A 208 ALA A 242 ALA B 284	None	homomer cyclic	25868383
4tlh	ETHANOLAMINE UTILIZATION PROTEIN EUTL Clostridium perfringens	BMC	ALA A  70 ALA B  70 ALA C  70	None	homomer cyclic	-
4u9h	PERIPLASMIC [NIFE] HYDROGENASE LARGE SUBUNIT PERIPLASMIC [NIFE] HYDROGENASE SMALL SUBUNIT Desulfovibrio vulgaris	NiFeSe_Hases NiFe_hyd_SSU_C Oxidored_q6	ALA S  50 ALA S  51 ALA L 189	None	heteromer asymmetric	25624102
4uc3	TRANSLOCATOR PROTEIN TSPO Rhodobacter sphaeroides	TspO_MBR	ALA A  14 ALA B  78 ALA B  79	None	homomer cyclic	25635101
4uhv	VGRG1, VALINE-GLYCINE REPEAT PROTEIN G1 Pseudomonas aeruginosa	-	ALA B 413 ALA A 413 ALA C 413	None	homomer cyclic	26894532
4urh	HYDROGENASE (NIFE) SMALL SUBUNIT HYDA NICKEL-DEPENDENT HYDROGENASE LARGE SUBUNIT Desulfovibrio fructosivorans	-	ALA C  50 ALA C  51 ALA S 182	None	heteromer asymmetric	25315838
4usx	TRIMERIC AUTOTRANSPORTER ADHESIN Burkholderia pseudomallei	YadA_head YadA_stalk	ALA A 693 ALA B 693 ALA C 693	None	homomer cyclic	26527140
4uxe	LARGE TAIL FIBER PROTEIN P34 Escherichia virus T4	-	ALA A1250 ALA B1250 ALA C1250	None	homomer cyclic	28665339
4v1g	F0F1 ATP SYNTHASE SUBUNIT C Mycolicibacterium phlei	ATP-synt_C	ALA A  25 ALA A  28 ALA H  67	None	homomer cyclic	26601184
4w4l	PE FAMILY PROTEIN PE25 PPE FAMILY PROTEIN PPE41 Mycobacterium tuberculosis	PE PPE	ALA A  43 ALA A  44 ALA B  17	None	heteromer asymmetric	25275011
4wfe	POTASSIUM CHANNEL SUBFAMILY K MEMBER 4 Homo sapiens	Ion_trans_2	ALA A  61 ALA B  94 ALA B  99	None	heteromer cyclic	25471887
4wol	TYRO PROTEIN TYROSINE KINASE-BINDING PROTEIN Homo sapiens	-	ALA A  31 ALA B  31 ALA C  31	None	homomer cyclic	25981043
4xgh	CITRATE SYNTHASE Burkholderia thailandensis	Citrate_synt	ALA A 133 ALA A 137 ALA E 148	None	homomer dihedral	-
4xu4	UNCHARACTERIZED PROTEIN Mycolicibacterium vanbaalenii	-	ALA A  84 ALA C 110 ALA C 113	None	homomer cyclic	26160948
4xyp	FUSION PROTEIN Salmon isavirus	Fusion_F0	ALA A 337 ALA B 337 ALA C 337	CL A 402  CL B 402  CL C 402	homomer cyclic	26082488
4yfb	PROTEIN RELATED TO PENICILLIN ACYLASE Acidovorax sp. MR-S7	Penicil_amidase	ALA A 136 ALA A 137 ALA F 444	None	heteromer cyclic	28827579
4ysn	PUTATIVE 4-AMINOBUTYRATE AMINOTRANSFERASE Lactobacillus buchneri	-	ALA C  71 ALA D  71 ALA D  74	None	homomer dihedral	28471367
4yub	NICOTINATE PHOSPHORIBOSYLTRANSFERASE Homo sapiens	-	ALA A 234 ALA B 339 ALA B 340	None	homomer cyclic	26042198
4yze	HTH-TYPE TRANSCRIPTIONAL REPRESSOR NEMR Escherichia coli	TetR_C_13 TetR_N	ALA A 165 ALA C 170 ALA C 186	None	homomer cyclic	25867078
4zhb	5-MER PEPTIDE ANKYRIN REPEAT-CONTAINING PROTEIN Escherichia coli Legionella pneumophila	Ank_2	ALA A  12 ALA A  46 ALA B   3	None	monomer asymmetric	-
4zqm	INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE,INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE Mycobacterium tuberculosis	IMPDH	ALA A 347 ALA C 483 ALA C 484	None	homomer cyclic	26440283
4zws	RECOMBINATION PROTEIN UVSY Escherichia virus T4	-	ALA B 123 ALA C  25 ALA C  26	None	homomer helical	26951671
5a9t	PUTATIVE DEHYDROGENASE Amycolatopsis orientalis	NAD_binding_2	ALA A 199 ALA A 200 ALA B 223	None	homomer cyclic	-
5aez	MEP2 Candida albicans	Ammonium_transp	ALA A  26 ALA B  26 ALA C  26	None	homomer cyclic	27088325
5app	GENERAL CONTROL PROTEIN GCN4, OUTER MEMBRANE PROTEIN 100 Aggregatibacter actinomycetemcomitans,Saccharomyces cerevisiae	-	ALA A 164 ALA B 164 ALA C 164	None	homomer cyclic	26771248
5b0o	FLAGELLAR ASSEMBLY PROTEIN FLIH Salmonella enterica	FliH	ALA E 131 ALA E 134 ALA I 131	None	heteromer asymmetric	26984495
5b57	PUTATIVE HEMIN ABC TRANSPORT SYSTEM, MEMBRANE PROTEIN Burkholderia cenocepacia	FecCD	ALA A 182 ALA A 185 ALA B 346	None	heteromer cyclic	27830695
5bnx	HISTONE H3.3 HISTONE H4 Homo sapiens	CENP-T_C Histone	ALA A  87 ALA A  88 ALA B  83	None	heteromer asymmetric	26167883
5bpk	GAMMA-GLUTAMYLTRANSPEPTIDASE (GGT) Helicobacter pylori	G_glu_transpept	ALA A 106 ALA A 110 ALA C 445	None	heteromer asymmetric	-
5bse	PYRROLINE-5-CARBOXYLATE REDUCTASE Medicago truncatula	F420_oxidored P5CR_dimer	ALA A 174 ALA A 267 ALA B 200	None	homomer dihedral	26579138
5cdd	STRUCTURAL POLYPROTEIN, VP2 STRUCTURAL POLYPROTEIN, VP3 Israeli acute paralysis virus	Rhv	ALA B  64 ALA B 121 ALA C 172	None	heteromer dihedral	27279610
5dyn	PUTATIVE PEPTIDASE Bacteroides fragilis	Peptidase_C11	ALA A 109 ALA B 164 ALA B 165	None	heteromer asymmetric	27089515
5ehk	LANTIBIOTIC DEHYDRATASE Microbispora corallina	Lant_dehydr_C Lant_dehydr_N	ALA A 468 ALA A 471 ALA B 471	None	homomer cyclic	26877024
5epe	SAM-DEPENDENT METHYLTRANSFERASE Thiobacillus denitrificans	Methyltransf_31	ALA A 151 ALA B 151 ALA C 151	None	homomer tetrahedral	-
5et3	FULLERENE ORGANIZING PROTEIN (C60SOL-COP-3) synthetic construct	-	ALA A  10 ALA A  13 ALA D  17	None	homomer dihedral	-
5exe	OXALATE OXIDOREDUCTASE SUBUNIT ALPHA OXALATE OXIDOREDUCTASE SUBUNIT BETA Moorella thermoacetica	PFOR_II POR_N	ALA A  61 ALA F  79 ALA F 120	None	heteromer cyclic	26712008
5fif	CARBOXYLASE Deinococcus radiodurans	Carboxyl_trans	ALA A 183 ALA A 184 ALA F 408	None	homomer dihedral	27396827
5fjd	COPPER STORAGE PROTEIN 1 Methylosinus trichosporium	-	ALA A  64 ALA B  60 ALA B  61	None	homomer dihedral	26308900
5fw4	DYE-DECOLORIZING PEROXIDASE TFU_3078 Thermobifida fusca	Dyp_perox	ALA A  21 ALA A  99 ALA B 187	None	homomer cyclic	26901432
5gox	DNA REPAIR PROTEIN RAD50 Homo sapiens	Rad50_zn_hook	ALA A 657 ALA B 657 ALA B 660	None	homomer cyclic	28134932
5h5x	PUTATIVE OXIDOREDUCTASE Streptomyces coelicolor	adh_short_C2	ALA A 185 ALA A 186 ALA D 259	None	homomer dihedral	-
5hpn	PERMUTED PDUA synthetic construct	-	ALA N  84 ALA h  84 ALA 1  84	None	homomer icosahedral	26988700
5i32	AQUAPORIN TIP2-1 Arabidopsis thaliana	MIP	ALA A  34 ALA A  66 ALA C 183	None	homomer cyclic	27028365
5i47	RIMK DOMAIN PROTEIN ATP-GRASP Sphaerobacter thermophilus	RimK	ALA A  38 ALA B 114 ALA B 117	None	homomer cyclic	-
5i6r	SLIT-ROBO RHO GTPASE-ACTIVATING PROTEIN 2 Homo sapiens	FCH	ALA A 259 ALA A 262 ALA B 469	None	homomer cyclic	-
5ikl	GERANYL-COA CARBOXYLASE, BETA-SUBUNIT Pseudomonas aeruginosa	Carboxyl_trans	ALA F 402 ALA A 167 ALA A 170	None	homomer dihedral	26593090
5j7m	CUPIN 2 CONSERVED BARREL DOMAIN PROTEIN Kribbella flavida	Cupin_2	ALA A 111 ALA A 114 ALA B 118	None	homomer cyclic	-
5j7o	MAJOR CAPSID PROTEIN Faustovirus	Capsid_NCLDV	ALA A 486 ALA B 486 ALA C 486	None	homomer cyclic	27185929
5jie	PROTEIN DELTA Orsay virus	-	ALA B  11 ALA D  13 ALA D  16	None	homomer cyclic	28241071
5k4x	INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE,INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE Mycolicibacterium thermoresistibile	IMPDH	ALA A 207 ALA D 343 ALA D 344	None	homomer cyclic	27704782
5kb2	ZN(II)(H2O)(GRAND COIL SER-L12AL16C)3- synthetic construct	-	ALA A  12 ALA B  12 ALA C  12	None	homomer cyclic	27532255
5lhj	LEUCINE AMINOPEPTIDASE 2, CHLOROPLASTIC Streptomyces sp. BC16019	Peptidase_M17 Peptidase_M17_N	ALA A 377 ALA A 378 ALA F 381	None	homomer dihedral	27653442
5lhu	ATP PHOSPHORIBOSYLTRANSFERASE Mycobacterium tuberculosis	HisG HisG_C	ALA A 240 ALA B 240 ALA C 240	None	homomer dihedral	28781362
5m45	ACETONE CARBOXYLASE ALPHA SUBUNIT ACETONE CARBOXYLASE BETA SUBUNIT Xanthobacter autotrophicus	Hydant_A_N Hydantoinase_B Hydantoinase_A	ALA A 239 ALA B 611 ALA B 614	None	heteromer cyclic	28775283
5m49	AMINOTRANSFERASE CLASS-III Rhizobium freirei	Aminotran_3	ALA A  27 ALA B  73 ALA B  83	None	homomer cyclic	-
5maw	FLAGELLAR PROTEIN FLIS FLAGELLIN Bacillus subtilis	Flagellin_C Flagellin_N FliS	ALA D 284 ALA D 287 ALA E 118	None	heteromer asymmetric	30068950
5mwn	TYPE VI SECRETION PROTEIN Escherichia coli	T6SS_VasE	ALA A  30 ALA B  30 ALA C  30	None	heteromer asymmetric	28650463
5n07	HTH-TYPE TRANSCRIPTIONAL REPRESSOR NSRR Streptomyces coelicolor	Rrf2	ALA A 114 ALA A 117 ALA B 121	None	homomer cyclic	28425466
5n1t	COPC Thioalkalivibrio paradoxus	CopC	ALA M  97 ALA W  97 ALA W 123	None	heteromer asymmetric	29968673
5ndy	GERANYLGERANYLGLYCERYL PHOSPHATE SYNTHASE Methanothermobacter thermautotrophicus	PcrB	ALA A 112 ALA A 115 ALA E 158	None	homomer dihedral	-
5nkq	PUTATIVE FLUORIDE ION TRANSPORTER CRCB Bordetella pertussis	CRCB	ALA A  16 ALA B  16 ALA B  20	None	heteromer cyclic	26344196
5nmu	CBS-CP12 Microcystis aeruginosa	CBS CP12	ALA A  63 ALA A  64 ALA D  95	None	homomer dihedral	29915055
5ok4	5,10-METHENYLTETRAHYDROMETHANOPTERIN HYDROGENASE Methanothermobacter marburgensis	HMD	ALA A 257 ALA A 260 ALA D 320	None	homomer dihedral	29462510
5omi	PRE-GLYCOPROTEIN POLYPROTEIN GP COMPLEX Lassa mammarenavirus	Arena_glycoprot	ALA A 330 ALA B 330 ALA C 330	None	homomer cyclic	31004664
5sv0	BIOPOLYMER TRANSPORT PROTEIN EXBB Escherichia coli	MotA_ExbB	ALA F 160 ALA A 168 ALA A 171	None	homomer cyclic	27654919
5swc	CARBONIC ANHYDRASE Synechocystis sp. PCC 6803	Pro_CA	ALA A  63 ALA B  79 ALA B  80	FMT B 303	homomer dihedral	27729545
5tgn	UNCHARACTERIZED PROTEIN Sphaerobacter thermophilus	SnoaL_2	ALA A  83 ALA D  52 ALA D  53	None	homomer cyclic	-
5tjz	4-HYDROXY-TETRAHYDRODIPICOLINATE REDUCTASE Mycobacterium tuberculosis	DapB_C DapB_N	ALA A 139 ALA A 184 ALA D 172	EDO A 311	homomer dihedral	-
5tw1	DNA-DIRECTED RNA POLYMERASE SUBUNIT BETA' DNA-DIRECTED RNA POLYMERASE SUBUNIT OMEGA Mycolicibacterium smegmatis	RNA_pol_Rpb1_1 RNA_pol_Rpb1_2 RNA_pol_Rpb1_3 RNA_pol_Rpb1_4 RNA_pol_Rpb6 RNA_pol_Rpb1_5	ALA D 549 ALA E  55 ALA E  58	None	heteromer asymmetric	28067618
5u8p	SHORT CHAIN DEHYDROGENASE Burkholderia cenocepacia	adh_short_C2	ALA A 223 ALA A 238 ALA D 242	None	homomer dihedral	-
5u8u	DIHYDROLIPOYL DEHYDROGENASE Pseudomonas aeruginosa	Pyr_redox_2 Pyr_redox_dim	ALA A  70 ALA B  70 ALA B  81	None	homomer cyclic	28174304
5uqr	2-METHYLCITRATE SYNTHASE, MITOCHONDRIAL Aspergillus fumigatus	Citrate_synt	ALA A 295 ALA B 278 ALA B 295	None	homomer cyclic	-
5usc	PREPHENATE DEHYDROGENASE Bacillus anthracis	PDH	ALA A 206 ALA A 237 ALA B 288	None	homomer asymmetric
5vdh	GLYCINE RECEPTOR SUBUNIT ALPHA-3 Homo sapiens	Neur_chan_LBD Neur_chan_memb	ALA A 248 ALA A 251 ALA E 249	None	homomer cyclic	28479061
5vip	MDCD MDCE Pseudomonas aeruginosa	Carboxyl_trans MdcE	ALA A  72 ALA A  73 ALA B 253	None	heteromer asymmetric	28757619
5w15	ALPHA/BETA HYDROLASE FOLD PROTEIN Burkholderia ambifaria	Abhydrolase_6	ALA A 157 ALA C 150 ALA C 153	None	homomer dihedral	-
5w1o	MAJOR CAPSID PROTEIN L1 Human papillomavirus	Late_protein_L1	ALA A 215 ALA E 346 ALA E 347	None	homomer cyclic	21115492
5wql	ALA-ALA-ALA-ALA-ALA-ALA TAIL-SPECIFIC PROTEASE Escherichia coli	-	ALA D 403 ALA D 453 ALA F   4	None	heteromer asymmetric	29138488
5x3t	ANTITOXIN VAPB26 RIBONUCLEASE VAPC26 Mycobacterium tuberculosis	PIN RHH_1	ALA A  52 ALA B  14 ALA B  15	None	heteromer cyclic	28575388
5x86	THYMIDYLATE KINASE Thermus thermophilus	Thymidylate_kin	ALA B  67 ALA B  70 ALA A  60	None	homomer cyclic	29652261
5xau	LAMININ SUBUNIT ALPHA-5 LAMININ SUBUNIT BETA-1 Homo sapiens	Laminin_G_2 Laminin_II	ALA A2708 ALA A2711 ALA B1758	None	heteromer asymmetric	28879238
5xec	CYTOCHROME C-551,CYTOCHROME C-552 CYTOCHROME C-552,CYTOCHROME C-551 Pseudomonas aeruginosa,Hydrogenobacter thermophilus	Cytochrom_C	ALA C  18 ALA A  26 ALA A  28	None	heteromer asymmetric	28660650
5xjg	VACUOLAR PROTEIN 8 Saccharomyces cerevisiae	Arm	ALA A  51 ALA C  67 ALA C  70	None	heteromer cyclic	28533415
5xka	SERINE/THREONINE-PROTEIN KINASE PKNI Mycobacterium tuberculosis	Pkinase	ALA A 102 ALA B  48 ALA B  49	None	homomer asymmetric	28712808
5xlu	GAMMA GLUTAMYL TRANSPEPTIDASE Bacillus licheniformis	G_glu_transpept	ALA A  46 ALA B 567 ALA B 575	None	heteromer asymmetric	-
5xny	CRED Streptomyces cremeus	ADSL_C Lyase_1	ALA A 158 ALA D 195 ALA D 196	None	homomer dihedral	29505698
5xoj	EXPORTIN-1 NUP42P Saccharomyces cerevisiae	CRM1_C IBN_N Xpo1	ALA C 880 ALA C 881 ALA F  91	None	heteromer asymmetric	28791779
5xyf	ADRENOCORTICAL DYSPLASIA PROTEIN HOMOLOG TERF1-INTERACTING NUCLEAR FACTOR 2 Homo sapiens	TINF2_N	ALA A  15 ALA A  18 ALA B 528	None	heteromer asymmetric	29160297
5y3t	RANBP-TYPE AND C3HC4-TYPE ZINC FINGER-CONTAINING PROTEIN 1 SHARPIN Mus musculus	-	ALA A  27 ALA C 192 ALA C 193	None	heteromer asymmetric	-
5y5s	PHOTOSYNTHETIC REACTION CENTER L SUBUNIT PHOTOSYNTHETIC REACTION CENTER M SUBUNIT Thermochromatium tepidum	Photo_RC	ALA L 129 ALA M 217 ALA M 221	BPH L 302	heteromer asymmetric	29618814
5yrp	SENSORY BOX/RESPONSE REGULATOR Mycolicibacterium smegmatis	EAL	ALA A 548 ALA A 551 ALA B 548	None	homomer cyclic	29555845
5z9y	THIAZOLE SYNTHASE Mycobacterium tuberculosis	ThiG	ALA A 190 ALA A 222 ALA B 229	None	homomer cyclic	29428731
6as3	NHIS ACRE1 PROTEIN Pseudomonas phage JBD5	-	ALA A   8 ALA A  11 ALA C  29	None	homomer cyclic	29233895
6cbn	NEAMINE TRANSAMINASE NEON Streptomyces fradiae	Aminotran_3	ALA A  65 ALA B  65 ALA B  68	None	homomer cyclic	29516565
6cl6	TAIL FIBER PROTEIN Pseudomonas aeruginosa	-	ALA A 356 ALA B 356 ALA C 356	None	homomer asymmetric	30110933
6d9n	ORGANIC HYDROPEROXIDE RESISTANCE PROTEIN Elizabethkingia anophelis	OsmC	ALA A   9 ALA B  51 ALA B  52	None	homomer cyclic	-
6dex	SUPPRESSOR OF HYDROXYUREA SENSITIVITY PROTEIN 1 SUPPRESSOR OF HYDROXYUREA SENSITIVITY PROTEIN 2 Eremothecium gossypii	-	ALA A 116 ALA B 106 ALA B 107	None	heteromer asymmetric	-
6dzs	HOMOSERINE DEHYDROGENASE Mycolicibacterium hassiacum	ACT Homoserine_dh NAD_binding_3	ALA A 297 ALA B 311 ALA B 314	None	homomer cyclic	-
6elc	VARIANT SURFACE GLYCOPROTEIN Trypanosoma brucei	VSG_B	ALA A  38 ALA A 275 ALA C 295	None	homomer cyclic	29988048
6emy	INT PROTEIN Enterococcus faecalis	Phage_int_SAM_5 Phage_integrase	ALA A 363 ALA B 383 ALA B 388	None	homomer cyclic	29551265
6fij	POLYKETIDE SYNTHASE Cercospora nicotianae	Acyl_transf_1 Ketoacyl-synt_C SAT ketoacyl-synt	ALA A1132 ALA A1133 ALA B 200	None	homomer cyclic	29610486
6gaj	OUTER CAPSID PROTEIN SIGMA-1 Mammalian orthoreovirus	-	ALA A  45 ALA B  45 ALA C  45	None	homomer cyclic	29695426
6gbc	MOLYBDOPTERIN BIOSYNTHESIS PROTEIN CNX1 Arabidopsis thaliana	MoCF_biosynth MoeA_C MoeA_N	ALA A 171 ALA B 225 ALA B 226	EDO A 504	homomer cyclic	29717023