7Z0H: Yeast RNA Polymerase III-Ty1 integrase complex

Structure of yeast RNA Polymerase III-Ty1 integrase complex at 2.6 A (focus subunit AC40). Determined by electron microscopy at 2.6 Å resolution. Released 5 Apr 2023.

Method
Electron microscopy
Resolution
2.6 Å
Organism
Saccharomyces cerevisiae S288C
Chains
19
Atoms
40,665
Mol. weight
763.74 kDa
Ligands
ZN, MG
Released
5 Apr 2023

Explore 7Z0H in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7Z0H contains 243 α-helices and 276 β-strands across 17 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: 80 helices, 60 β-strands

ElementResiduesLengthSheet
β-strand411
β-strand11-1772
α-helix23-297
β-strand32-3323
α-helix56-583
β-strand82-9093
α-helix96-10510
β-strand10614
β-strand11314
α-helix121-1277
α-helix134-15017
β-strand16615
β-strand178-18035
α-helix192-20514
α-helix211-2144
β-strand220-22235
α-helix224-2318
α-helix236-2383
α-helix253-2564
β-strand258-26363
α-helix264-2652
α-helix270-2712
β-strand27216
α-helix2801
β-strand28116
α-helix284-30522
α-helix309-32820
α-helix353-3575
α-helix364-3685
β-strand371-37337
β-strand376-38388
β-strand391-39558
α-helix396-3994
β-strand403-40759
α-helix4081
α-helix413-42210
β-strand430-43459
α-helix4411
β-strand442-44329
α-helix449-4546
β-strand461-46559
α-helix4661
β-strand471-47558
α-helix482-4843
β-strand485-49398
β-strand498-50038
α-helix502-5043
α-helix505-5084
β-strand516-52058
α-helix525-53410
β-strand53618
α-helix538-5403
β-strand542110
β-strand549110
α-helix555-56511
β-strand570-571211
α-helix573-58311
α-helix592-5954
β-strand597-599312
β-strand603112
β-strand604-605211
α-helix606-6149
β-strand626-629413
α-helix634-6352
β-strand636114
α-helix643-6453
β-strand646114
β-strand651-655513
β-strand658-661413
α-helix666-6694
α-helix677-6859
α-helix687-70822
α-helix714-7163
α-helix718-7203
α-helix721-74727
α-helix758-78326
α-helix785-7862
α-helix790-7978
α-helix803-8108
β-strand813-815315
β-strand818116
β-strand821116
β-strand827117
β-strand830117
α-helix842-8454
β-strand847-848215
α-helix858-88124
α-helix885-8939
β-strand897-898218
β-strand904-905218
β-strand911-913318
α-helix916-9183
β-strand921119
α-helix923-9253
α-helix935-94511
α-helix952-9554
α-helix956-96611
α-helix969-9735
β-strand977120
β-strand983120
α-helix999-102527
α-helix1034-10352
α-helix1038-10414
α-helix1052-10598
α-helix1064-108118
β-strand1082119
α-helix1083-10842
α-helix1089-109810
α-helix1100-11023
α-helix1123-11319
β-strand1141-1145521
α-helix1150-11545
α-helix1155-11606
α-helix1166-11705
β-strand1173122
β-strand1176-1177223
β-strand1182-1183223
β-strand1184-1187424
α-helix1190-11956
α-helix1203-121614
β-strand1222-1224324
β-strand1229-1232424
α-helix1255-126612
α-helix1267-12693
β-strand1278-1285821
β-strand1291-1297721
α-helix1300-13056
β-strand1309-1316821
α-helix1319-13257
α-helix1328-134417
α-helix1352-136312
α-helix1373-13764
α-helix1383-13897
α-helix1392-140211
β-strand140712
α-helix1411-14166
α-helix1419-14213
α-helix1424-14263
β-strand1429-1432425
α-helix1448-14547
Chain B: 57 helices, 87 β-strands
ElementResiduesLengthSheet
α-helix40-434
α-helix44-463
α-helix47-548
α-helix60-678
α-helix68-725
α-helix73-797
β-strand82-83226
β-strand93-100826
α-helix110-1145
α-helix115-1217
β-strand126-1351026
β-strand147-153726
α-helix154-1552
α-helix169-1735
β-strand185-187327
β-strand190-194527
β-strand196-200528
α-helix2011
β-strand206-208329
β-strand216-218329
β-strand220-222330
β-strand227-229330
β-strand231131
β-strand233129
β-strand234132
β-strand240132
β-strand241-242233
β-strand243131
β-strand247134
α-helix2501
β-strand251-252233
α-helix253-2597
α-helix267-2737
β-strand276135
α-helix277-2837
α-helix285-2939
α-helix298-30710
β-strand309134
α-helix317-3193
α-helix324-3307
α-helix343-36119
α-helix372-3743
β-strand375-378428
α-helix380-40728
α-helix420-4256
α-helix427-43913
β-strand442-444336
β-strand449-451336
β-strand455-457327
α-helix458-4592
α-helix463-4697
β-strand472-474328
α-helix475-4762
α-helix485-4873
α-helix489-4902
α-helix491-4933
β-strand497137
β-strand511-513328
β-strand514137
β-strand519-520238
α-helix527-5359
α-helix5381
β-strand539-540239
β-strand553-557539
β-strand560-565639
α-helix568-58013
β-strand589-593539
β-strand598-602539
β-strand608-614738
β-strand615-616240
β-strand619-620240
α-helix625-6328
α-helix637-6426
β-strand646-650538
α-helix653-6564
β-strand659-660238
β-strand672-673238
α-helix677-6804
α-helix685-6873
α-helix691-6933
β-strand694141
α-helix696-70611
β-strand709142
β-strand711143
β-strand725-728443
β-strand732144
β-strand736-737245
α-helix739-7435
β-strand753-759746
β-strand771-774446
β-strand785-7951143
β-strand797147
β-strand803147
β-strand805148
β-strand811149
β-strand817149
α-helix8181
α-helix819-8213
β-strand829150
α-helix830-8312
β-strand832151
β-strand835-836243
β-strand841-843350
β-strand846-848348
β-strand866-868348
β-strand871-872250
β-strand879-8881043
β-strand894-9041143
β-strand911-913352
β-strand920-921252
β-strand922-926546
α-helix928-9303
β-strand933153
β-strand942-944346
α-helix946-9483
β-strand954141
α-helix955-97016
β-strand974-975245
α-helix984-99310
β-strand1001-1002246
α-helix10041
β-strand1005153
α-helix10061
β-strand1012153
α-helix10131
β-strand1017-1024846
β-strand1025-1026252
β-strand1027142
α-helix1031-10333
β-strand1036-103838
β-strand1043-1044254
β-strand1049-1050254
α-helix1058-10592
β-strand1060-106237
α-helix1064-107310
α-helix1076-10805
α-helix1081-10855
β-strand1090-1095655
β-strand1101-1102255
β-strand1103156
β-strand1106156
β-strand1116-1121655
α-helix1123-113412
β-strand1140-114562
Chain C: 12 helices, 20 β-strands
ElementResiduesLengthSheet
β-strand4-7457
β-strand12-13257
α-helix36-394
β-strand41-47757
β-strand51-57757
α-helix61-7313
β-strand77-881258
α-helix94-10310
β-strand106-107259
α-helix115-1173
α-helix122-1254
β-strand127160
β-strand131-139958
β-strand141-142261
β-strand157-158261
β-strand161-163362
α-helix164-1663
β-strand168-170358
α-helix175-1784
β-strand185-186259
β-strand192-195462
β-strand201-2111158
α-helix217-2193
β-strand222-2351457
α-helix242-2487
β-strand256-258363
β-strand265-267363
α-helix279-2813
β-strand289-3041657
α-helix310-33021
α-helix332-3332
β-strand334164
Chain D: 10 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand3-5325
β-strand10125
α-helix15-2612
α-helix30-345
α-helix56-6712
α-helix69-702
α-helix100-1045
α-helix107-1104
α-helix120-1234
α-helix131-1377
α-helix141-1444
α-helix152-1576
Chain E: 11 helices, 12 β-strands
ElementResiduesLengthSheet
α-helix3-2725
α-helix32-354
α-helix39-468
β-strand47165
α-helix521
β-strand53165
α-helix541
β-strand60-62366
α-helix66-716
β-strand78-82566
β-strand87-88267
α-helix90-10314
β-strand107-112666
β-strand115-116267
α-helix120-1234
β-strand131-136666
α-helix144-1463
β-strand152-155468
α-helix158-16710
β-strand177-178268
α-helix183-1886
β-strand195-202868
β-strand206-214968
Chain F: 5 helices, 5 β-strands
ElementResiduesLengthSheet
α-helix721
β-strand73125
α-helix74-752
β-strand84169
α-helix85-862
α-helix87-10216
α-helix117-12610
β-strand133-137525
β-strand143-147525
β-strand152169
Chain G: 5 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand3-131125
α-helix15-184
α-helix22-3312
α-helix371
β-strand38-3921
β-strand43-4421
β-strand45-541025
α-helix55-562
β-strand57-58225
β-strand66-761125
β-strand85170
β-strand88171
β-strand91172
β-strand98172
β-strand145171
β-strand148170
α-helix163-17210
Chain H: 1 helix, 9 β-strands
ElementResiduesLengthSheet
β-strand4-161312
β-strand23-30812
β-strand37-43712
β-strand54-60712
α-helix81-833
β-strand95-98412
β-strand100-108912
β-strand111-118812
β-strand121-127712
β-strand141-145512

9 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 S288CP04051 (AlphaFold model)
DNA-directed RNA polymerase III subunit RPC2Bprotein1149Saccharomyces cerevisiae S288CP22276 (AlphaFold model)
DNA-directed RNA polymerases I and III subunit RPAC1Cprotein335Saccharomyces cerevisiae S288CP07703 (AlphaFold model)
DNA-directed RNA polymerase III subunit RPC9Dprotein161Saccharomyces cerevisiae S288CP47076 (AlphaFold model)
DNA-directed RNA polymerases I, II, and III subunit RPABC1Eprotein215Saccharomyces cerevisiae S288CP20434
DNA-directed RNA polymerases I, II, and III subunit RPABC2Fprotein155Saccharomyces cerevisiae S288CP20435
DNA-directed RNA polymerase III subunit RPC8Gprotein212Saccharomyces cerevisiae S288CP35718
DNA-directed RNA polymerases I, II, and III subunit RPABC3Hprotein146Saccharomyces cerevisiae S288CP20436
DNA-directed RNA polymerase III subunit RPC10Iprotein110Saccharomyces cerevisiae S288CQ04307
DNA-directed RNA polymerases I, II, and III subunit RPABC5Jprotein70Saccharomyces cerevisiae S288CP22139
DNA-directed RNA polymerases I and III subunit RPAC2Kprotein142Saccharomyces cerevisiae S288CP28000
DNA-directed RNA polymerases I, II, and III subunit RPABC4Lprotein70Saccharomyces cerevisiae S288CP40422

7 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>7Z0H_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
>7Z0H_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
>7Z0H_3 DNA-directed RNA polymerases I and III subunit RPAC1 (chains C)
MSNIVGIEYNRVTNTTSTDFPGFSKDAENEWNVEKFKKDFEVNISSLDAREANFDLINID
TSIANAFRRIMISEVPSVAAEYVYFFNNTSVIQDEVLAHRIGLVPLKVDPDMLTWVDSNL
PDDEKFTDENTIVLSLNVKCTRNPDAPKGSTDPKELYNNAHVYARDLKFEPQGRQSTTFA
DCPVVPADPDILLAKLRPGQEISLKAHCILGIGGDHAKFSPVSTASYRLLPQINILQPIK
GESARRFQKCFPPGVIGIDEGSDEAYVKDARKDTVSREVLRYEEFADKVKLGRVRNHFIF
NVESAGAMTPEEIFFKSVRILKNKAEYLKNCPITQ
Sequence of entity 4 (D), FASTA
>7Z0H_4 DNA-directed RNA polymerase III subunit RPC9 (chains D)
MKVLEERNAFLSDYEVLKFLTDLEKKHLWDQKSLAALKKSRSKGKQNRPYNHPELQGITR
NVVNYLSINKNFINQEDEGEERESSGAKDAEKSGISKMSDESFAELMTKLNSFKLFKAEK
LQIVNQLPANMVHLYSIVEECDARFDEKTIEEMLEIISGYA
Sequence of entity 5 (E), FASTA
>7Z0H_5 DNA-directed RNA polymerases I, II, and III subunit RPABC1 (chains E)
MDQENERNISRLWRAFRTVKEMVKDRGYFITQEEVELPLEDFKAKYCDSMGRPQRKMMSF
QANPTEESISKFPDMGSLWVEFCDEPSVGVKTMKTFVIHIQEKNFQTGIFVYQNNITPSA
MKLVPSIPPATIETFNEAALVVNITHHELVPKHIRLSSDEKRELLKRYRLKESQLPRIQR
ADPVALYLGLKRGEVVKIIRKSETSGRYASYRICM
Sequence of entity 6 (F), FASTA
>7Z0H_6 DNA-directed RNA polymerases I, II, and III subunit RPABC2 (chains F)
MSDYEEAFNDGNENFEDFDVEHFSDEETYEEKPQFKDGETTDANGKTIVTGGNGPEDFQQ
HEQIRRKTLKEKAIPKDQRATTPYMTKYERARILGTRALQISMNAPVFVDLEGETDPLRI
AMKELAEKKIPLVIRRYLPDGSFEDWSVEELIVDL
Sequence of entity 7 (G), FASTA
>7Z0H_7 DNA-directed RNA polymerase III subunit RPC8 (chains G)
MFILSKIADLVRIPPDQFHRDTISAITHQLNNKFANKIIPNVGLCITIYDLLTVEEGQLK
PGDGSSYINVTFRAVVFKPFLGEIVTGWISKCTAEGIKVSLLGIFDDIFIPQNMLFEGCY
YTPEESAWIWPMDEETKLYFDVNEKIRFRIEREVFVDVKPKSPKERELEERAQLENEIEG
KNEETPQNEKPPAYALLGSCQTDGMGLVSWWE
Sequence of entity 8 (H), FASTA
>7Z0H_8 DNA-directed RNA polymerases I, II, and III subunit RPABC3 (chains H)
MSNTLFDDIFQVSEVDPGRYNKVCRIEAASTTQDQCKLTLDINVELFPVAAQDSLTVTIA
SSLNLEDTPANDSSATRSWRPPQAGDRSLADDYDYVMYGTAYKFEEVSKDLIAVYYSFGG
LLMRLEGNYRNLNNLKQENAYLLIRR
Sequence of entity 9 (I), FASTA
>7Z0H_9 DNA-directed RNA polymerase III subunit RPC10 (chains I)
MLSFCPSCNNMLLITSGDSGVYTLACRSCPYEFPIEGIEIYDRKKLPRKEVDDVLGGGWD
NVDQTKTQCPNYDTCGGESAYFFQLQIRSADEPMTTFYKCVNCGHRWKEN
Sequence of entity 10 (J), FASTA
>7Z0H_10 DNA-directed RNA polymerases I, II, and III subunit RPABC5 (chains J)
MIVPVRCFSCGKVVGDKWESYLNLLQEDELDEGTALSRLGLKRYCCRRMILTHVDLIEKF
LRYNPLEKRD
Sequence of entity 11 (K), FASTA
>7Z0H_11 DNA-directed RNA polymerases I and III subunit RPAC2 (chains K)
MTEDIEQKKTATEVTPQEPKHIQEEEEQDVDMTGDEEQEEEPDREKIKLLTQATSEDGTS
ASFQIVEEDHTLGNALRYVIMKNPDVEFCGYSIPHPSENLLNIRIQTYGETTAVDALQKG
LKDLMDLCDVVESKFTEKIKSM
Sequence of entity 12 (L), FASTA
>7Z0H_12 DNA-directed RNA polymerases I, II, and III subunit RPABC4 (chains L)
XXXXXXXXXXXXXXXXXXXXXXXXXXLKYICAECSSKLSLSRTDAVRCKDCGHRILLKAR
TKRLVQFEAR

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn7
MGMagnesium ionMg2

Primary citation

Structural basis of Ty1 integrase tethering to RNA polymerase III for targeted retrotransposon integration. Nguyen, P.Q., Huecas, S., Asif-Laidin, A. et al. Nat Commun (2023) 14:1729-1729. DOI 10.1038/s41467-023-37109-4 · 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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