PDBID Molecule/
Organism		 Pfam Residues HETATM Symmetry Pubmed View
1ekq HYDROXYETHYLTHIAZOLE KINASE
Bacillus subtilis		HKILE A 246
ILE B 246
ILE C 246
None
homomer
cyclic		10891066
1lj9 TRANSCRIPTIONAL REGULATOR SLYA
Enterococcus faecalis		MarRILE A   8
ILE A  11
ILE B   8
None
homomer
cyclic		12649270
1w99 PESTICIDIAL CRYSTAL PROTEIN CRY4BA
Bacillus thuringiensis		Endotoxin_C
Endotoxin_M
Endotoxin_N		ILE A 100
ILE B 100
ILE C 100
None
homomer
cyclic		15811374
1xou ESPA
Z5138 GENE PRODUCT
Escherichia coli		EspA
T3SchapCesA		ILE A  46
ILE B  21
ILE B  24
None
heteromer
asymmetric		15619638
1yox HYPOTHETICAL PROTEIN PA3696
Pseudomonas aeruginosa		AIM24ILE A 232
ILE B 232
ILE C 232
None
homomer
cyclic		-
1zup HYPOTHETICAL PROTEIN TM1739
Thermotoga maritima		NurAILE A  58
ILE A 301
ILE B   5
None
homomer
cyclic		-
2ccv HELIX POMATIA AGGLUTININ
Helix pomatia		H_lectinILE A  98
ILE B  98
ILE C  98
None
homomer
dihedral		16704980
2ibl FIBRITIN
Escherichia virus T4,Enterobacteria phage Ox2		Fibritin_CILE A  62
ILE B  62
ILE C  62
None
homomer
cyclic		17222867
2oj5 VIRAL ATTACHMENT PROTEIN SIGMA 1
Reovirus sp.		Reo_sigma1ILE A 307
ILE B 307
ILE C 307
None
homomer
cyclic		17303562
2pa8 DNA-DIRECTED RNA POLYMERASE SUBUNIT D
DNA-DIRECTED RNA POLYMERASE SUBUNIT L
Saccharolobus solfataricus		RNA_pol_A_bac
RNA_pol_L_2		ILE D 253
ILE L  73
ILE L  76
None
heteromer
asymmetric		18235446
2vrs SIGMA-C CAPSID PROTEIN
Avian orthoreovirus		Reo_sigmaCILE A 135
ILE B 135
ILE C 135
None
homomer
cyclic		19218213
2wn3 DISCOIDIN-1 SUBUNIT A
Dictyostelium discoideum		F5_F8_type_C
H_lectin		ILE A 248
ILE B 248
ILE C 248
None
homomer
cyclic		20580724
2xdq LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT B
LIGHT-INDEPENDENT PROTOCHLOROPHYLLIDE REDUCTASE SUBUNIT N
Thermosynechococcus elongatus		Oxidored_nitroILE A  75
ILE A 112
ILE B  99
None
heteromer
cyclic		20558746
2xgf LONG TAIL FIBER PROTEIN P37
Escherichia virus T4		Collar
Phage_fiber		ILE A1002
ILE B1002
ILE C1002
None
homomer
cyclic		21041684
2zig PUTATIVE MODIFICATION METHYLASE
Thermus thermophilus		N6_N4_MtaseILE A 135
ILE A 167
ILE B 135
None
homomer
cyclic		18618709
3ayh DNA-DIRECTED RNA POLYMERASE III SUBUNIT RPC8
DNA-DIRECTED RNA POLYMERASE III SUBUNIT RPC9
Schizosaccharomyces pombe		RNA_pol_Rbc25
RNA_pol_Rpb4
SHS2_Rpb7-N		ILE A  48
ILE A  52
ILE B  46
None
heteromer
asymmetric		21714024
3efg PROTEIN SLYX HOMOLOG
Xanthomonas campestris		SlyXILE A  51
ILE B  51
ILE C  51
None
homomer
cyclic		-
3gdc MULTICOPPER OXIDASE
Arthrobacter sp. FB24		Cu-oxidase_2
Cu-oxidase_3		ILE A 229
ILE B 229
ILE C 229
None
homomer
cyclic		-
3kw8 PUTATIVE COPPER OXIDASE
Streptomyces coelicolor		Cu-oxidase_2
Cu-oxidase_3		ILE A 262
ILE B 262
ILE C 262
None
homomer
cyclic		21206017
3n27 FUSION GLYCOPROTEIN F0, LINKER, FUSION GLYCOPROTEIN F0
Hendra henipavirus,Nipah henipavirus		Fusion_glyILE A  15
ILE B  15
ILE C  15
None
homomer
cyclic		-
3qc7 HEAD FIBER PROTEIN
Bacillus virus phi29		Phage_head_fibrILE A 120
ILE B 120
ILE C 120
None
homomer
cyclic		21383126
3tbi DNA-DIRECTED RNA POLYMERASE SUBUNIT BETA
RNA POLYMERASE-ASSOCIATED PROTEIN GP33
Escherichia coli
Escherichia virus T4		RNA_pol_Rpb2_6
Trans_coact		ILE A  82
ILE A  85
ILE B 905
None
heteromer
asymmetric		-
3wmq GALACTOSE-BINDING LECTIN
Sinularia lochmodes		H_lectinILE A  91
ILE B  91
ILE C  91
None
homomer
dihedral		26022515
4a01 PROTON PYROPHOSPHATASE
Vigna radiata		H_PPaseILE A 463
ILE A 466
ILE B 580
None
homomer
cyclic		22456709
4bcu COAT PROTEIN
Tobacco virtovirus 1		TNV_CPILE R  20
ILE b  20
ILE 0  20
None
homomer
icosahedral		23318955
4bhm MOSUB1 TRANSCRIPTION COFACTOR
Pyricularia oryzae		-ILE E  59
ILE E  68
ILE F 104
None
homomer
helical		25739870
4jix PROJANNALYSIN
Methanocaldococcus jannaschii		DUF45ILE A 110
ILE B  38
ILE B  66
GOL B 202
homomer
cyclic		23733187
4le5 S-ADENOSYLMETHIONINE SYNTHETASE
Campylobacter jejuni		S-AdoMet_synt_C
S-AdoMet_synt_M
S-AdoMet_synt_N		ILE A 259
ILE A 269
ILE B 269
None
homomer
cyclic		24531478
4lx3 DNA POLYMERASE III, ALPHA SUBUNIT
NUCLEIC ACID BINDING, OB-FOLD, TRNA/HELICASE-TYPE
Nostoc punctiforme		-ILE A  18
ILE A  21
ILE B  18
None
heteromer
asymmetric		24758175
4twk POTASSIUM CHANNEL SUBFAMILY K MEMBER 2
Homo sapiens		Ion_trans_2ILE A 103
ILE A 106
ILE B 106
None
homomer
cyclic		-
4y5z IMMUNOGLOBULIN G-BINDING PROTEIN A,COAT PROTEIN
Staphylococcus aureus,Sesbania mosaic virus		Viral_coatILE M 223
ILE 0 223
ILE 1 223
None
homomer
icosahedral		26704627
5hk7 ION TRANSPORT PROTEIN
Alkalilimnicola ehrlichii		Ion_transILE A 234
ILE A 237
ILE D 237
None
homomer
cyclic		26919429
5j7o MAJOR CAPSID PROTEIN
Faustovirus		Capsid_NCLDVILE A  50
ILE B 404
ILE B 407
None
homomer
cyclic		27185929
5svb ACETONE CARBOXYLASE ALPHA SUBUNIT
ACETONE CARBOXYLASE BETA SUBUNIT
Xanthobacter autotrophicus		Hydant_A_N
Hydantoinase_B
Hydantoinase_A		ILE A 571
ILE A 577
ILE B 156
None
heteromer
cyclic		28775283