6F40: RNA Polymerase III open complex

RNA Polymerase III open complex. Determined by electron microscopy at 3.7 Å resolution. Released 17 Jan 2018.

Method
Electron microscopy
Resolution
3.7 Å
Organisms
Saccharomyces cerevisiae (strain ATCC 204508 / S288c), Saccharomyces cerevisiae
Chains
22
Atoms
47,396
Mol. weight
906.37 kDa
Ligands
ZN
Released
17 Jan 2018

Explore 6F40 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6F40 contains 233 α-helices and 284 β-strands across 20 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 61 helices, 61 β-strands

ElementResiduesLengthSheet
β-strand411
β-strand1112
β-strand15-1733
α-helix26-294
β-strand32-3324
β-strand82-8324
β-strand90-9125
α-helix97-993
β-strand10616
β-strand11316
α-helix117-1237
α-helix124-1263
α-helix134-1374
α-helix143-1497
β-strand15317
β-strand16017
β-strand163-16648
β-strand178-18148
α-helix192-20110
α-helix202-2054
α-helix209-2146
β-strand22118
α-helix228-2314
α-helix239-2413
α-helix249-2513
α-helix253-2564
β-strand257-25825
β-strand262-26324
α-helix284-30522
α-helix309-32618
α-helix329-3324
α-helix349-3513
α-helix354-3574
β-strand371-37339
β-strand376-383810
β-strand391-395510
α-helix396-3994
β-strand403-407511
α-helix413-4208
β-strand430-434511
β-strand442-443211
α-helix450-4534
β-strand461-465511
α-helix4661
β-strand471-475510
α-helix482-4843
β-strand485-493910
β-strand498-500310
α-helix503-5053
β-strand516-520510
α-helix527-5359
β-strand536110
β-strand542112
β-strand549112
β-strand570-571213
α-helix573-5808
α-helix589-5902
α-helix592-5954
β-strand597114
β-strand603114
β-strand604-605213
β-strand625-628415
β-strand652-655415
β-strand659-661315
α-helix677-70327
α-helix714-7163
α-helix723-7308
α-helix732-74110
α-helix761-78323
α-helix790-7934
α-helix807-8104
β-strand815116
β-strand847116
α-helix858-87316
α-helix875-89117
β-strand897-899317
β-strand903-905317
β-strand911117
β-strand921118
β-strand927119
α-helix928-9303
β-strand931119
α-helix935-94511
α-helix958-97215
β-strand977120
β-strand983120
α-helix1000-102526
α-helix1034-10352
α-helix1050-105910
α-helix1065-10684
α-helix1070-108011
β-strand1082118
α-helix1083-10842
α-helix1089-10979
α-helix1123-11319
β-strand1141-1144421
β-strand1145122
β-strand1164-1165223
α-helix1166-11683
β-strand1170-1176724
β-strand1183-1188624
α-helix1190-11956
α-helix1203-12108
β-strand1223-1224224
β-strand1229-1233524
α-helix1255-126612
β-strand1271-1273323
β-strand1281-1283321
β-strand1292-1295421
α-helix1301-13055
β-strand1309122
β-strand1316121
α-helix1319-13257
α-helix1329-133911
α-helix1353-136210
α-helix1373-13764
α-helix1383-13875
α-helix1393-140210
β-strand1405-140623
α-helix1411-14133
β-strand1429-1432425
α-helix1438-14403
Chain B: 40 helices, 71 β-strands
ElementResiduesLengthSheet
α-helix45-473
α-helix49-546
α-helix59-7012
α-helix74-774
β-strand83-84226
β-strand92-100926
α-helix115-1184
β-strand126-1361126
β-strand141-1531326
α-helix170-1734
β-strand185127
β-strand192-194327
β-strand196-200528
β-strand204-205229
β-strand219-221329
β-strand229-232429
β-strand235-236230
β-strand239-240230
β-strand241-242231
β-strand243-244229
β-strand247132
β-strand251-252231
α-helix253-2586
α-helix267-2726
α-helix279-2835
α-helix289-2935
α-helix298-3069
β-strand309132
α-helix343-36119
α-helix372-3743
β-strand375-378428
α-helix384-39512
α-helix401-4077
α-helix419-4213
α-helix427-43812
β-strand455-457327
α-helix458-4592
α-helix463-4675
β-strand473-474228
β-strand497133
β-strand511-512228
β-strand514133
α-helix527-5359
β-strand555-557334
β-strand560-561234
α-helix568-58013
β-strand589135
β-strand599-601334
β-strand602135
β-strand610-613436
α-helix624-6329
α-helix638-6436
β-strand646-649436
β-strand660136
α-helix663-6653
β-strand673136
α-helix677-6804
α-helix703-7064
β-strand724-728537
β-strand732138
β-strand736-737239
β-strand753-759740
β-strand771-774440
α-helix775-7795
β-strand785-789537
β-strand790-794541
β-strand805142
β-strand812143
β-strand815143
α-helix819-8213
β-strand829144
α-helix830-8312
β-strand835-836241
β-strand839-843544
β-strand846-848342
α-helix853-8553
β-strand866-868342
β-strand871-873344
β-strand879-8881041
β-strand894-901841
β-strand902-903237
β-strand911-912245
β-strand920-921245
β-strand922-926540
β-strand942-944340
α-helix949-9524
α-helix956-97015
β-strand974-975239
α-helix988-9936
β-strand1005146
β-strand1012146
β-strand1018-1024740
β-strand1026145
α-helix1031-10333
β-strand1038110
β-strand1043147
β-strand1050147
α-helix10511
β-strand1060-106239
α-helix1065-10717
α-helix1078-10803
α-helix1081-10855
β-strand1089-1090248
β-strand1093-1095349
β-strand1101-1102249
β-strand1116-1118349
β-strand1121-1122248
α-helix1123-11264
α-helix1128-11347
β-strand1140-114233
β-strand114512
Chain C: 8 helices, 23 β-strands
ElementResiduesLengthSheet
β-strand4-5250
α-helix33-375
β-strand42-44350
β-strand48151
β-strand51151
β-strand54-57450
α-helix61-7212
β-strand77-85952
α-helix94-1007
β-strand106153
α-helix108-1092
β-strand132-139852
β-strand141-142254
β-strand157-158254
β-strand161-163355
α-helix164-1663
β-strand168-169252
β-strand186153
β-strand192-195455
β-strand201-2111152
β-strand225-2351150
β-strand240156
α-helix243-2464
β-strand256-258357
β-strand264156
β-strand265-267357
α-helix278-2803
β-strand289-3021450
β-strand303151
α-helix310-32617
β-strand334158
Chain D: 6 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand2-5425
α-helix13-2513
α-helix54-7118
α-helix101-11010
α-helix119-1224
α-helix134-1374
α-helix149-1579
Chain E: 12 helices, 11 β-strands
ElementResiduesLengthSheet
α-helix4-2623
β-strand28159
α-helix39-457
α-helix52-543
β-strand60-62360
α-helix631
β-strand64159
α-helix651
α-helix68-714
β-strand78-81460
α-helix90-10011
β-strand107-110460
β-strand111161
α-helix116-1172
α-helix118-1214
β-strand135161
α-helix137-1404
β-strand153-155362
α-helix158-1614
β-strand177-178262
α-helix1791
β-strand194-200762
β-strand208-214762
Chain F: 5 helices, 6 β-strands
ElementResiduesLengthSheet
α-helix76-783
β-strand84163
α-helix90-10112
α-helix105-1073
α-helix119-1246
β-strand132-135425
α-helix136-1372
β-strand138164
β-strand142164
β-strand145-147325
β-strand152163
Chain G: 3 helices, 11 β-strands
ElementResiduesLengthSheet
β-strand3-131125
α-helix15-173
α-helix22-3413
β-strand3811
β-strand45-48425
β-strand53-54225
α-helix561
β-strand57-58225
β-strand66-761125
β-strand84-87465
β-strand97166
β-strand110166
β-strand146-154965
β-strand195-199565
Chain H: 1 helix, 15 β-strands
ElementResiduesLengthSheet
β-strand6-11667
β-strand15-16268
β-strand23-27568
β-strand30167
β-strand37-43768
β-strand54-59667
β-strand60169
α-helix81-833
β-strand95-96270
β-strand99171
β-strand100-108968
β-strand111-117768
β-strand122-127668
β-strand140171
β-strand141169
β-strand143-144270

12 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
DNA-directed RNA polymerase III subunit RPC1Aprotein1460Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P04051 (AlphaFold model)
DNA-directed RNA polymerase III subunit RPC2Bprotein1149Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P22276 (AlphaFold model)
DNA-directed RNA polymerases I and III subunit RPAC1Cprotein335Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P07703 (AlphaFold model)
DNA-directed RNA polymerase III subunit RPC9Dprotein161Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P47076 (AlphaFold model)
DNA-directed RNA polymerases I, II, and III subunit RPABC1Eprotein215Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P20434
DNA-directed RNA polymerases I, II, and III subunit RPABC2Fprotein155Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P20435
DNA-directed RNA polymerase III subunit RPC8Gprotein212Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P35718
DNA-directed RNA polymerases I, II, and III subunit RPABC3Hprotein146Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P20436
DNA-directed RNA polymerase III subunit RPC10Iprotein110Saccharomyces cerevisiae (strain ATCC 204508 / S288c)Q04307
DNA-directed RNA polymerases I, II, and III subunit RPABC5Jprotein70Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P22139
DNA-directed RNA polymerases I and III subunit RPAC2Kprotein142Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P28000
DNA-directed RNA polymerases I, II, and III subunit RPABC4Lprotein70Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P40422

10 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>6F40_1 DNA-directed RNA polymerase III subunit RPC1 (chains A)
MKEVVVSETPKRIKGLEFSALSAADIVAQSEVEVSTRDLFDLEKDRAPKANGALDPKMGV
SSSSLECATCHGNLASCHGHFGHLKLALPVFHIGYFKATIQILQGICKNCSAILLSETDK
RQFLHELRRPGVDNLRRMGILKKILDQCKKQRRCLHCGALNGVVKKAAAGAGSAALKIIH
DTFRWVGKKSAPEKDIWVGEWKEVLAHNPELERYVKRCMDDLNPLKTLNLFKQIKSADCE
LLGIDATVPSGRPETYIWRYLPAPPVCIRPSVMMQDSPASNEDDLTVKLTEIVWTSSLIK
AGLDKGISINNMMEHWDYLQLTVAMYINSDSVNPAMLPGSSNGGGKVKPIRGFCQRLKGK
QGRFRGNLSGKRVDFSGRTVISPDPNLSIDEVAVPDRVAKVLTYPEKVTRYNRHKLQELI
VNGPNVHPGANYLLKRNEDARRNLRYGDRMKLAKNLQIGDVVERHLEDGDVVLFNRQPSL
HRLSILSHYAKIRPWRTFRLNECVCTPYNADFDGDEMNLHVPQTEEARAEAINLMGVKNN
LLTPKSGEPIIAATQDFITGSYLISHKDSFYDRATLTQLLSMMSDGIEHFDIPPPAIMKP
YYLWTGKQVFSLLIKPNHNSPVVINLDAKNKVFVPPKSKSLPNEMSQNDGFVIIRGSQIL
SGVMDKSVLGDGKKHSVFYTILRDYGPQEAANAMNRMAKLCARFLGNRGFSIGINDVTPA
DDLKQKKEELVEIAYHKCDELITLFNKGELETQPGCNEEQTLEAKIGGLLSKVREEVGDV
CINELDNWNAPLIMATCGSKGSTLNVSQMVAVVGQQIISGNRVPDGFQDRSLPHFPKNSK
TPQSKGFVRNSFFSGLSPPEFLFHAISGREGLVDTAVKTAETGYMSRRLMKSLEDLSCQY
DNTVRTSANGIVQFTYGGDGLDPLEMEGNAQPVNFNRSWDHAYNITFNNQDKGLLPYAIM
ETANEILGPLEERLVRYDNSGCLVKREDLNKAEYVDQYDAERDFYHSLREYINGKATALA
NLRKSRGMLGLLEPPAKELQGIDPDETVPDNVKTSVSQLYRISEKSVRKFLEIALFKYRK
ARLEPGTAIGAIGAQSIGEPGTQMTLKTFHFAGVASMNVTLGVPRIKEIINASKVISTPI
INAVLVNDNDERAARVVKGRVEKTLLSDVAFYVQDVYKDNLSFIQVRIDLGTIDKLQLEL
TIEDIAVAITRASKLKIQASDVNIIGKDRIAINVFPEGYKAKSISTSAKEPSENDVFYRM
QQLRRALPDVVVKGLPDISRAVINIRDDGKRELLVEGYGLRDVMCTDGVIGSRTTTNHVL
EVFSVLGIEAARYSIIREINYTMSNHGMSVDPRHIQLLGDVMTYKGEVLGITRFGLSKMR
DSVLQLASFEKTTDHLFDAAFYMKKDAVEGVSECIILGQTMSIGTGSFKVVKGTNISEKD
LVPKRCLFESLSNEAALKAN
Sequence of entity 2 (B), FASTA
>6F40_2 DNA-directed RNA polymerase III subunit RPC2 (chains B)
MVAATKRRKTHIHKHVKDEAFDDLLKPVYKGKKLTDEINTAQDKWHLLPAFLKVKGLVKQ
HLDSFNYFVDTDLKKIIKANQLILSDVDPEFYLKYVDIRVGKKSSSSTKDYLTPPHECRL
RDMTYSAPIYVDIEYTRGRNIIMHKDVEIGRMPIMLRSNKCILYDADESKMAKLNECPLD
PGGYFIVNGTEKVILVQEQLSKNRIIVEADEKKGIVQASVTSSTHERKSKTYVITKNGKI
YLKHNSIAEEIPIAIVLKACGILSDLEIMQLVCGNDSSYQDIFAVNLEESSKLDIYTQQQ
ALEYIGAKVKTMRRQKLTILQEGIEAIATTVIAHLTVEALDFREKALYIAMMTRRVVMAM
YNPKMIDDRDYVGNKRLELAGQLISLLFEDLFKKFNNDFKLSIDKVLKKPNRAMEYDALL
SINVHSNNITSGLNRAISTGNWSLKRFKMERAGVTHVLSRLSYISALGMMTRISSQFEKS
RKVSGPRALQPSQFGMLCTADTPEGEACGLVKNLALMTHITTDDEEEPIKKLCYVLGVED
ITLIDSASLHLNYGVYLNGTLIGSIRFPTKFVTQFRHLRRTGKVSEFISIYSNSHQMAVH
IATDGGRICRPLIIVSDGQSRVKDIHLRKLLDGELDFDDFLKLGLVEYLDVNEENDSYIA
LYEKDIVPSMTHLEIEPFTILGAVAGLIPYPHHNQSPRNTYQCAMGKQAIGAIAYNQFKR
IDTLLYLMTYPQQPMVKTKTIELIDYDKLPAGQNATVAVMSYSGYDIEDALVLNKSSIDR
GFGRCETRRKTTTVLKRYANHTQDIIGGMRVDENGDPIWQHQSLGPDGLGEVGMKVQSGQ
IYINKSVPTNSADAPNPNNVNVQTQYREAPVIYRGPEPSHIDQVMMSVSDNDQALIKVLL
RQNRRPELGDKFSSRHGQKGVCGIIVKQEDMPFNDQGIVPDIIMNPHGFPSRMTVGKMIE
LISGKAGVLNGTLEYGTCFGGSKLEDMSKILVDQGFNYSGKDMLYSGITGECLQAYIFFG
PIYYQKLKHMVLDKMHARARGPRAVLTRQPTEGRSRDGGLRLGEMERDCVIAYGASQLLL
ERLMISSDAFEVDVCDKCGLMGYSGWCTTCKSAENIIKMTIPYAAKLLFQELLSMNIAPR
LRLEDIFQQ
Sequence of entity 3 (C), FASTA
>6F40_3 DNA-directed RNA polymerases I and III subunit RPAC1 (chains C)
MSNIVGIEYNRVTNTTSTDFPGFSKDAENEWNVEKFKKDFEVNISSLDAREANFDLINID
TSIANAFRRIMISEVPSVAAEYVYFFNNTSVIQDEVLAHRIGLVPLKVDPDMLTWVDSNL
PDDEKFTDENTIVLSLNVKCTRNPDAPKGSTDPKELYNNAHVYARDLKFEPQGRQSTTFA
DCPVVPADPDILLAKLRPGQEISLKAHCILGIGGDHAKFSPVSTASYRLLPQINILQPIK
GESARRFQKCFPPGVIGIDEGSDEAYVKDARKDTVSREVLRYEEFADKVKLGRVRNHFIF
NVESAGAMTPEEIFFKSVRILKNKAEYLKNCPITQ
Sequence of entity 4 (D), FASTA
>6F40_4 DNA-directed RNA polymerase III subunit RPC9 (chains D)
MKVLEERNAFLSDYEVLKFLTDLEKKHLWDQKSLAALKKSRSKGKQNRPYNHPELQGITR
NVVNYLSINKNFINQEDEGEERESSGAKDAEKSGISKMSDESFAELMTKLNSFKLFKAEK
LQIVNQLPANMVHLYSIVEECDARFDEKTIEEMLEIISGYA
Sequence of entity 5 (E), FASTA
>6F40_5 DNA-directed RNA polymerases I, II, and III subunit RPABC1 (chains E)
MDQENERNISRLWRAFRTVKEMVKDRGYFITQEEVELPLEDFKAKYCDSMGRPQRKMMSF
QANPTEESISKFPDMGSLWVEFCDEPSVGVKTMKTFVIHIQEKNFQTGIFVYQNNITPSA
MKLVPSIPPATIETFNEAALVVNITHHELVPKHIRLSSDEKRELLKRYRLKESQLPRIQR
ADPVALYLGLKRGEVVKIIRKSETSGRYASYRICM
Sequence of entity 6 (F), FASTA
>6F40_6 DNA-directed RNA polymerases I, II, and III subunit RPABC2 (chains F)
MSDYEEAFNDGNENFEDFDVEHFSDEETYEEKPQFKDGETTDANGKTIVTGGNGPEDFQQ
HEQIRRKTLKEKAIPKDQRATTPYMTKYERARILGTRALQISMNAPVFVDLEGETDPLRI
AMKELAEKKIPLVIRRYLPDGSFEDWSVEELIVDL
Sequence of entity 7 (G), FASTA
>6F40_7 DNA-directed RNA polymerase III subunit RPC8 (chains G)
MFILSKIADLVRIPPDQFHRDTISAITHQLNNKFANKIIPNVGLCITIYDLLTVEEGQLK
PGDGSSYINVTFRAVVFKPFLGEIVTGWISKCTAEGIKVSLLGIFDDIFIPQNMLFEGCY
YTPEESAWIWPMDEETKLYFDVNEKIRFRIEREVFVDVKPKSPKERELEERAQLENEIEG
KNEETPQNEKPPAYALLGSCQTDGMGLVSWWE
Sequence of entity 8 (H), FASTA
>6F40_8 DNA-directed RNA polymerases I, II, and III subunit RPABC3 (chains H)
MSNTLFDDIFQVSEVDPGRYNKVCRIEAASTTQDQCKLTLDINVELFPVAAQDSLTVTIA
SSLNLEDTPANDSSATRSWRPPQAGDRSLADDYDYVMYGTAYKFEEVSKDLIAVYYSFGG
LLMRLEGNYRNLNNLKQENAYLLIRR
Sequence of entity 9 (I), FASTA
>6F40_9 DNA-directed RNA polymerase III subunit RPC10 (chains I)
MLSFCPSCNNMLLITSGDSGVYTLACRSCPYEFPIEGIEIYDRKKLPRKEVDDVLGGGWD
NVDQTKTQCPNYDTCGGESAYFFQLQIRSADEPMTTFYKCVNCGHRWKEN
Sequence of entity 10 (J), FASTA
>6F40_10 DNA-directed RNA polymerases I, II, and III subunit RPABC5 (chains J)
MIVPVRCFSCGKVVGDKWESYLNLLQEDELDEGTALSRLGLKRYCCRRMILTHVDLIEKF
LRYNPLEKRD
Sequence of entity 11 (K), FASTA
>6F40_11 DNA-directed RNA polymerases I and III subunit RPAC2 (chains K)
MTEDIEQKKTATEVTPQEPKHIQEEEEQDVDMTGDEEQEEEPDREKIKLLTQATSEDGTS
ASFQIVEEDHTLGNALRYVIMKNPDVEFCGYSIPHPSENLLNIRIQTYGETTAVDALQKG
LKDLMDLCDVVESKFTEKIKSM
Sequence of entity 12 (L), FASTA
>6F40_12 DNA-directed RNA polymerases I, II, and III subunit RPABC4 (chains L)
MSREGFQIPTNLDAAAAGTSQARTATLKYICAECSSKLSLSRTDAVRCKDCGHRILLKAR
TKRLVQFEAR

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn7

Primary citation

Molecular mechanism of promoter opening by RNA polymerase III. Vorlander, M.K., Khatter, H., Wetzel, R. et al. Nature (2018) 553:295-300. DOI 10.1038/nature25440 · PubMed

Other PDB entries of the same protein (UniProt P04051 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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