7Z2Z: DNA-directed RNA polymerase III subunit RPC1

Structure of yeast RNA Polymerase III-DNA-Ty1 integrase complex (Pol III-DNA-IN1) at 3.1 A. Determined by electron microscopy at 3.07 Å resolution. Released 5 Apr 2023.

Method
Electron microscopy
Resolution
3.07 Å
Organism
Saccharomyces cerevisiae S288C
Chains
22
Atoms
41,670
Mol. weight
797.62 kDa
Ligands
4QM, MG, ZN
Released
5 Apr 2023

Explore 7Z2Z in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7Z2Z contains 231 α-helices and 282 β-strands across 19 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: 78 helices, 63 β-strands

ElementResiduesLengthSheet
β-strand411
β-strand11-1772
α-helix25-284
β-strand30-3343
β-strand3614
β-strand4015
α-helix471
β-strand4815
α-helix491
α-helix56-583
β-strand81-91113
α-helix93-953
α-helix96-1038
β-strand10616
β-strand11316
α-helix117-12711
α-helix134-15017
β-strand16317
β-strand16618
β-strand178-18038
β-strand18117
α-helix182-1843
α-helix192-20716
α-helix213-2153
β-strand220-22238
α-helix224-2318
α-helix240-2423
α-helix253-2564
β-strand257-26373
α-helix264-2652
α-helix270-2712
β-strand27219
β-strand28119
α-helix284-30522
α-helix309-32719
α-helix334-3363
α-helix354-3563
α-helix3631
α-helix364-3685
β-strand371-373310
β-strand376-380511
β-strand381-383312
α-helix3881
β-strand391111
β-strand392-393212
β-strand394-395213
α-helix396-3994
β-strand404-407414
α-helix4081
α-helix413-42210
β-strand430-434514
β-strand441115
β-strand442-443214
α-helix449-4557
β-strand461-464414
β-strand471-475511
α-helix482-4843
β-strand485-489511
β-strand492-493213
β-strand498-500312
α-helix502-5043
α-helix505-5084
β-strand516-520511
α-helix525-53511
β-strand536111
α-helix537-5404
β-strand542116
β-strand549116
α-helix555-56511
β-strand570-571217
α-helix573-58311
α-helix592-5954
β-strand597-599318
β-strand603118
β-strand604-605217
α-helix606-6149
β-strand626-629419
α-helix643-6453
β-strand651-655519
β-strand658-661419
α-helix666-6694
α-helix677-6859
α-helix687-70822
α-helix714-7163
α-helix718-7203
α-helix721-74727
α-helix750-7534
α-helix758-78427
α-helix785-7862
α-helix790-7978
α-helix803-8108
β-strand815120
β-strand817-818221
β-strand821-822221
α-helix823-8253
β-strand827122
β-strand830122
β-strand847120
α-helix858-89336
β-strand897-898223
β-strand904-905223
β-strand911-913323
α-helix916-9183
α-helix935-94511
α-helix952-9554
α-helix956-96611
α-helix969-9724
β-strand977124
β-strand983124
α-helix999-102426
α-helix1052-10598
α-helix1064-108017
α-helix1083-10842
α-helix1089-110113
α-helix1123-11319
β-strand1140-1145625
α-helix1150-11545
α-helix1155-11584
α-helix1166-11705
β-strand1172-1177626
β-strand1182-1187626
α-helix1191-11955
α-helix1203-121614
β-strand1222-1223226
β-strand1229-1233526
α-helix1255-126612
α-helix1267-12693
β-strand1278-1285825
β-strand1291-1297725
α-helix1300-13056
β-strand1309-1316825
α-helix1319-13257
α-helix1328-134417
α-helix1352-136211
α-helix1383-13897
α-helix1392-140211
α-helix1411-14166
α-helix1424-14263
β-strand1428-143251
α-helix1439-14413
α-helix1453-14564
Chain B: 52 helices, 84 β-strands
ElementResiduesLengthSheet
α-helix40-434
α-helix44-463
α-helix47-548
α-helix60-678
α-helix68-725
α-helix73-797
β-strand82-83227
β-strand93-100827
α-helix112-1143
α-helix115-1217
β-strand126-134927
β-strand135128
β-strand143128
β-strand147-153727
α-helix154-1552
α-helix168-1736
β-strand185-187329
β-strand190-194529
β-strand196-200530
α-helix2011
β-strand206-210531
β-strand214-218531
β-strand220-222332
β-strand227-229332
β-strand232131
β-strand234133
β-strand240133
β-strand241-242234
β-strand251-252234
α-helix253-2597
α-helix267-2726
β-strand276135
α-helix277-2837
α-helix289-2924
α-helix298-3069
α-helix317-3193
α-helix322-3243
α-helix325-3284
α-helix330-3323
α-helix343-36119
α-helix372-3743
β-strand375-378430
α-helix380-40728
α-helix418-4258
α-helix427-43913
β-strand442-443236
β-strand450-451236
β-strand455-457329
α-helix458-4592
α-helix463-4697
β-strand472-474330
α-helix485-4873
α-helix491-4933
β-strand497137
β-strand512-513230
β-strand514137
β-strand519-520238
α-helix528-5369
α-helix5381
β-strand539-540239
β-strand553140
β-strand554-557441
β-strand560-561241
β-strand563-564239
β-strand565140
α-helix568-58013
β-strand589-593541
β-strand598-602541
β-strand608-609238
β-strand611-614442
β-strand615-616243
β-strand619-620243
α-helix625-6328
α-helix638-6425
β-strand646-648342
α-helix653-6564
β-strand659-660242
α-helix663-6653
β-strand672-673242
α-helix684-6874
α-helix691-6933
β-strand694144
α-helix696-70510
β-strand709145
β-strand724-728546
β-strand732147
β-strand736-737248
α-helix739-7435
β-strand753-759749
β-strand770-774549
β-strand785-7941046
β-strand805150
β-strand811151
β-strand817151
α-helix819-8213
β-strand829152
β-strand832153
β-strand835-836246
β-strand841-843352
β-strand846-847250
β-strand867-868250
β-strand871-872252
β-strand879-8881046
β-strand894-9041146
β-strand911-913349
β-strand920-926749
α-helix928-9303
β-strand933154
β-strand942-944349
α-helix946-9483
β-strand954144
α-helix956-97015
β-strand974-975248
α-helix984-9929
β-strand1001-1002249
β-strand1005154
β-strand1012154
α-helix10131
β-strand1017-10261049
β-strand1027145
α-helix1031-10333
β-strand1036-1038311
β-strand1043-1044255
β-strand1050155
α-helix10591
β-strand1060-1062310
α-helix1064-10729
α-helix1076-10805
α-helix1081-10855
β-strand1089-1095756
β-strand1101156
β-strand1103157
β-strand1106157
β-strand1116-1122756
α-helix1123-113412
β-strand1140-114562
Chain C: 10 helices, 19 β-strands
ElementResiduesLengthSheet
β-strand4-7458
β-strand12-13258
α-helix36-394
β-strand41-48858
β-strand51-57758
α-helix61-7313
β-strand77-881259
α-helix94-10310
β-strand106160
α-helix115-1173
α-helix122-1254
β-strand132-139859
β-strand141-142261
β-strand157-158261
β-strand161-162262
β-strand168-169259
α-helix175-1784
β-strand186160
β-strand194-195262
β-strand201-2111159
α-helix217-2193
β-strand222-2351458
α-helix242-2487
β-strand257-258263
β-strand265-266263
α-helix279-2813
β-strand289-3041658
α-helix310-33021
β-strand334164
Chain D: 10 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand3-531
α-helix15-2612
α-helix33-353
α-helix53-6715
α-helix69-702
α-helix100-1056
α-helix107-1126
α-helix120-1234
α-helix131-1377
α-helix141-1444
α-helix151-1577
Chain E: 11 helices, 17 β-strands
ElementResiduesLengthSheet
α-helix2-2726
β-strand28165
α-helix32-354
α-helix39-468
β-strand47166
β-strand53166
α-helix55-573
β-strand60-62367
β-strand64165
α-helix66-716
β-strand78-80367
β-strand81-82268
β-strand87-88269
α-helix90-10213
β-strand107-111568
β-strand115-116269
α-helix120-1234
β-strand131-135568
β-strand140170
β-strand142170
α-helix144-1463
β-strand152-155471
α-helix158-16811
β-strand177-178271
α-helix183-1886
α-helix190-1912
β-strand195-202871
β-strand206-214971
Chain F: 6 helices, 5 β-strands
ElementResiduesLengthSheet
α-helix721
β-strand7311
α-helix74-752
β-strand84172
α-helix85-862
α-helix87-10216
α-helix117-12610
β-strand133-13751
α-helix1381
β-strand143-14751
β-strand152172
Chain G: 5 helices, 19 β-strands
ElementResiduesLengthSheet
β-strand3-421
β-strand6-1381
α-helix15-195
α-helix22-3312
β-strand38-3921
β-strand43-54121
β-strand57-5821
α-helix651
β-strand66-77121
β-strand85-941073
β-strand96-100573
β-strand108174
β-strand110173
β-strand115175
β-strand120176
β-strand129176
β-strand145-148473
β-strand152-155474
α-helix163-17210
β-strand194-197474
β-strand200175
β-strand203177
β-strand205177
α-helix208-2103
Chain H: 0 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand4-161318
β-strand24-30718
β-strand37-42618
β-strand54-60718
β-strand95-1081418
β-strand111-118818
β-strand121-127718
β-strand140-145618

11 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

10 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>7Z2Z_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
>7Z2Z_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
>7Z2Z_3 DNA-directed RNA polymerases I and III subunit RPAC1 (chains C)
MSNIVGIEYNRVTNTTSTDFPGFSKDAENEWNVEKFKKDFEVNISSLDAREANFDLINID
TSIANAFRRIMISEVPSVAAEYVYFFNNTSVIQDEVLAHRIGLVPLKVDPDMLTWVDSNL
PDDEKFTDENTIVLSLNVKCTRNPDAPKGSTDPKELYNNAHVYARDLKFEPQGRQSTTFA
DCPVVPADPDILLAKLRPGQEISLKAHCILGIGGDHAKFSPVSTASYRLLPQINILQPIK
GESARRFQKCFPPGVIGIDEGSDEAYVKDARKDTVSREVLRYEEFADKVKLGRVRNHFIF
NVESAGAMTPEEIFFKSVRILKNKAEYLKNCPITQ
Sequence of entity 4 (D), FASTA
>7Z2Z_4 DNA-directed RNA polymerase III subunit RPC9 (chains D)
MKVLEERNAFLSDYEVLKFLTDLEKKHLWDQKSLAALKKSRSKGKQNRPYNHPELQGITR
NVVNYLSINKNFINQEDEGEERESSGAKDAEKSGISKMSDESFAELMTKLNSFKLFKAEK
LQIVNQLPANMVHLYSIVEECDARFDEKTIEEMLEIISGYA
Sequence of entity 5 (E), FASTA
>7Z2Z_5 DNA-directed RNA polymerases I, II, and III subunit RPABC1 (chains E)
MDQENERNISRLWRAFRTVKEMVKDRGYFITQEEVELPLEDFKAKYCDSMGRPQRKMMSF
QANPTEESISKFPDMGSLWVEFCDEPSVGVKTMKTFVIHIQEKNFQTGIFVYQNNITPSA
MKLVPSIPPATIETFNEAALVVNITHHELVPKHIRLSSDEKRELLKRYRLKESQLPRIQR
ADPVALYLGLKRGEVVKIIRKSETSGRYASYRICM
Sequence of entity 6 (F), FASTA
>7Z2Z_6 DNA-directed RNA polymerases I, II, and III subunit RPABC2 (chains F)
MSDYEEAFNDGNENFEDFDVEHFSDEETYEEKPQFKDGETTDANGKTIVTGGNGPEDFQQ
HEQIRRKTLKEKAIPKDQRATTPYMTKYERARILGTRALQISMNAPVFVDLEGETDPLRI
AMKELAEKKIPLVIRRYLPDGSFEDWSVEELIVDL
Sequence of entity 7 (G), FASTA
>7Z2Z_7 DNA-directed RNA polymerase III subunit RPC8 (chains G)
MFILSKIADLVRIPPDQFHRDTISAITHQLNNKFANKIIPNVGLCITIYDLLTVEEGQLK
PGDGSSYINVTFRAVVFKPFLGEIVTGWISKCTAEGIKVSLLGIFDDIFIPQNMLFEGCY
YTPEESAWIWPMDEETKLYFDVNEKIRFRIEREVFVDVKPKSPKERELEERAQLENEIEG
KNEETPQNEKPPAYALLGSCQTDGMGLVSWWE
Sequence of entity 8 (H), FASTA
>7Z2Z_8 DNA-directed RNA polymerases I, II, and III subunit RPABC3 (chains H)
MSNTLFDDIFQVSEVDPGRYNKVCRIEAASTTQDQCKLTLDINVELFPVAAQDSLTVTIA
SSLNLEDTPANDSSATRSWRPPQAGDRSLADDYDYVMYGTAYKFEEVSKDLIAVYYSFGG
LLMRLEGNYRNLNNLKQENAYLLIRR
Sequence of entity 9 (I), FASTA
>7Z2Z_9 DNA-directed RNA polymerase III subunit RPC10 (chains I)
MLSFCPSCNNMLLITSGDSGVYTLACRSCPYEFPIEGIEIYDRKKLPRKEVDDVLGGGWD
NVDQTKTQCPNYDTCGGESAYFFQLQIRSADEPMTTFYKCVNCGHRWKEN
Sequence of entity 10 (J), FASTA
>7Z2Z_10 DNA-directed RNA polymerases I, II, and III subunit RPABC5 (chains J)
MIVPVRCFSCGKVVGDKWESYLNLLQEDELDEGTALSRLGLKRYCCRRMILTHVDLIEKF
LRYNPLEKRD
Sequence of entity 11 (K), FASTA
>7Z2Z_11 DNA-directed RNA polymerases I and III subunit RPAC2 (chains K)
MTEDIEQKKTATEVTPQEPKHIQEEEEQDVDMTGDEEQEEEPDREKIKLLTQATSEDGTS
ASFQIVEEDHTLGNALRYVIMKNPDVEFCGYSIPHPSENLLNIRIQTYGETTAVDALQKG
LKDLMDLCDVVESKFTEKIKSM
Sequence of entity 12 (L), FASTA
>7Z2Z_12 DNA-directed RNA polymerases I, II, and III subunit RPABC4 (chains L)
XXXXXXXXXXXXXXXXXXXXXXXXXXLKYICAECSSKLSLSRTDAVRCKDCGHRILLKAR
TKRLVQFEAR

Ligands and cofactors

IDNameFormulaCopies
4QM(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-10,13-dimethyl-17-[(2R)-pentan-2-yl]-2,3,4…C24 H42 O31
MGMagnesium ionMg2
ZNZinc ionZn7

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:

Browse structure collections

About this viewer

MolViewer shows 7Z2Z directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.