7VBA: DNA-directed RNA polymerase I subunit RPA1

Structure of the pre state human RNA Polymerase I Elongation Complex. Determined by electron microscopy at 2.89 Å resolution. Released 16 Feb 2022.

Method
Electron microscopy
Resolution
2.89 Å
Organism
Homo sapiens
Chains
16
Atoms
33,079
Mol. weight
616.63 kDa
Ligands
ZN, MG, 2TM
Released
16 Feb 2022

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

Secondary structure: helices and β-sheets

7VBA contains 160 α-helices and 229 β-strands across 13 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: 74 helices, 58 β-strands

ElementResiduesLengthSheet
β-strand1011
β-strand12-1982
β-strand3213
β-strand3914
β-strand4514
α-helix461
β-strand6315
β-strand7015
β-strand79-88103
α-helix93-1019
α-helix114-12714
α-helix133-14311
α-helix158-17114
α-helix177-1793
α-helix185-19814
β-strand216-21726
β-strand223-22536
β-strand254-25526
α-helix258-27922
α-helix294-2974
β-strand298-30473
α-helix305-3062
α-helix307-3093
β-strand31517
β-strand31817
α-helix323-34725
α-helix382-40019
α-helix404-4063
α-helix417-4215
β-strand436-43728
β-strand440-44349
β-strand445-447310
β-strand456-458310
β-strand467-471511
α-helix4721
α-helix477-48610
β-strand494-498511
β-strand505-506211
α-helix514-5196
α-helix534-5363
β-strand537-541511
β-strand548-55149
α-helix558-5603
β-strand561-56449
β-strand567-568210
β-strand575-577310
α-helix579-5813
α-helix582-5854
β-strand594-59749
α-helix604-6107
β-strand61319
β-strand619112
β-strand626112
α-helix632-6343
α-helix635-6417
α-helix650-6534
α-helix658-6614
β-strand675113
β-strand681113
α-helix685-69511
α-helix702-7043
β-strand705-708414
β-strand717115
α-helix729-7324
β-strand736-739414
β-strand744114
α-helix761-7699
α-helix771-79121
β-strand795116
β-strand804117
α-helix809-81911
α-helix823-8308
α-helix841-85010
α-helix858-88023
β-strand885117
α-helix906-9094
β-strand910118
β-strand913118
β-strand917-918219
α-helix925-9284
α-helix945-9484
β-strand950-951219
α-helix961-99535
β-strand1000-1001220
β-strand1007-1008220
β-strand1014-1016320
α-helix1026-10294
α-helix1037-10426
α-helix1044-10474
α-helix1048-10525
α-helix1053-10586
α-helix1063-107816
α-helix1088-10914
α-helix1096-10983
α-helix1099-11035
α-helix1115-112511
α-helix1137-11393
α-helix1141-11455
α-helix1146-11494
α-helix1161-117818
α-helix1189-120113
α-helix1211-122515
α-helix1245-12484
α-helix1249-12546
β-strand1264-1267421
α-helix1272-128514
β-strand1288-1289222
α-helix1290-12923
β-strand1298-1300323
β-strand1316-1318323
α-helix1321-13233
α-helix1324-13263
α-helix1328-13303
α-helix1335-13417
α-helix1342-13465
α-helix1347-135812
α-helix1497-150812
β-strand1526-1528323
α-helix1541-15466
β-strand1552-1554322
β-strand1562-1565421
β-strand1577-1580421
α-helix1586-15916
β-strand1601-1602221
α-helix1608-16114
α-helix1614-163017
α-helix1638-164811
β-strand1651124
α-helix1677-168610
β-strand1690-169122
α-helix1696-17016
β-strand1713-1714225
Chain B: 39 helices, 74 β-strands
ElementResiduesLengthSheet
α-helix27-282
α-helix40-478
α-helix48-525
α-helix53-608
β-strand64-68526
β-strand71-821226
β-strand86127
β-strand97127
β-strand111-1221226
β-strand126-1381326
β-strand140128
α-helix155-1584
β-strand170128
β-strand177128
β-strand181-184429
β-strand190-193430
α-helix196-2016
β-strand205-2161230
β-strand220-2291030
β-strand234-240730
β-strand243-248630
α-helix251-2566
α-helix261-2688
α-helix276-28611
α-helix297-30812
α-helix320-33112
α-helix340-35718
α-helix362-3654
α-helix369-3713
β-strand373-375329
α-helix377-40327
α-helix408-4114
α-helix415-4228
α-helix427-4359
β-strand456128
α-helix462-4654
β-strand471-473329
α-helix477-4793
β-strand497131
β-strand511-513329
β-strand514131
β-strand515132
β-strand519-520233
α-helix530-5378
β-strand539134
β-strand553-554234
β-strand558135
β-strand561135
β-strand566-567234
α-helix571-58414
β-strand594-598536
α-helix607-6082
β-strand609-613536
β-strand619-625733
β-strand632-635433
α-helix638-6414
β-strand644-645233
β-strand658-660333
β-strand668132
α-helix677-6793
α-helix682-69110
β-strand695-696237
β-strand712-714338
β-strand718137
β-strand722139
α-helix726-7294
β-strand738-745837
β-strand747116
β-strand757-760437
α-helix761-7655
β-strand771-7801038
β-strand794140
α-helix801-8033
β-strand807141
β-strand813141
α-helix8141
β-strand818-819238
β-strand828-830340
β-strand835-837340
β-strand847-855938
β-strand866-874938
β-strand882-884337
β-strand891-897737
β-strand905142
β-strand913-915337
α-helix920-9234
α-helix926-94116
β-strand945139
α-helix958-96710
β-strand976-977237
β-strand979142
β-strand980143
β-strand987143
α-helix9911
β-strand992-10021137
β-strand1011-101339
β-strand1019144
β-strand1024144
α-helix10341
β-strand1035-103628
α-helix1039-10457
α-helix1051-10555
α-helix1056-10627
β-strand1065145
β-strand1068-1070346
β-strand1075146
β-strand1079-1080247
β-strand1097-1098247
β-strand1107-1109346
β-strand111011
β-strand1112145
α-helix1114-112411
β-strand1128-113472
Chain C: 12 helices, 24 β-strands
ElementResiduesLengthSheet
β-strand13-14248
β-strand16149
β-strand21149
α-helix42-487
β-strand50150
β-strand53151
β-strand61152
β-strand63151
β-strand66150
α-helix70-8213
β-strand86-971253
α-helix103-1119
α-helix1141
β-strand115154
α-helix119-1213
α-helix124-1263
β-strand138-145853
β-strand167-168255
α-helix170-1723
β-strand173-176453
β-strand192154
β-strand200-201255
β-strand207-2171153
α-helix223-2253
β-strand228156
β-strand233-241948
β-strand246157
α-helix249-2557
β-strand262-265457
β-strand272-275457
α-helix278-2803
α-helix287-2893
β-strand297-3081248
β-strand310152
β-strand312156
α-helix318-34023
Chain E: 8 helices, 14 β-strands
ElementResiduesLengthSheet
α-helix5-2319
β-strand26158
α-helix30-334
α-helix37-437
β-strand60-63459
β-strand64158
β-strand71-75559
β-strand81-82260
α-helix84-9714
β-strand101161
β-strand103-106459
β-strand109-110260
α-helix112-1209
α-helix123-1253
β-strand126161
β-strand129-131359
α-helix139-1413
β-strand147-150424
α-helix153-16311
β-strand172-173224
β-strand190-197824
β-strand201-209924
Chain F: 4 helices, 4 β-strands
ElementResiduesLengthSheet
β-strand56162
α-helix59-7416
α-helix77-793
α-helix89-9911
β-strand105-109525
α-helix1101
β-strand115-119525
β-strand124162
Chain G: 3 helices, 13 β-strands
ElementResiduesLengthSheet
β-strand48-591269
α-helix61-633
α-helix67-737
β-strand94-98569
β-strand104-105269
β-strand112-1231269
β-strand131170
β-strand138171
β-strand143171
β-strand154172
α-helix157-1593
β-strand166173
β-strand171173
β-strand185170
β-strand189172
β-strand200172
Chain H: 2 helices, 13 β-strands
ElementResiduesLengthSheet
β-strand4-11863
β-strand12-14364
β-strand20115
β-strand25-31764
β-strand38-44764
β-strand55-61763
α-helix69-713
β-strand90-91263
β-strand92113
β-strand94-101864
β-strand111-117764
β-strand122-128764
α-helix129-1313
β-strand140-141264
β-strand142-147663
Chain I: 0 helices, 3 β-strands
ElementResiduesLengthSheet
β-strand13165
β-strand20165
β-strand51-52223

5 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 I subunit RPA1Aprotein1719Homo sapiensO95602 (AlphaFold model)
DNA-directed RNA polymerase I subunit RPA2Bprotein1135Homo sapiensQ9H9Y6 (AlphaFold model)
DNA-directed RNA polymerases I and III subunit RPAC1Cprotein346Homo sapiensO15160 (AlphaFold model)
DNA-directed RNA polymerases I, II, and III subunit RPABC1Eprotein210Homo sapiensP19388 (AlphaFold model)
DNA-directed RNA polymerases I, II, and III subunit RPABC2Fprotein127Homo sapiensP61218
DNA-directed RNA polymerases I, II, and III subunit RPABC3Hprotein150Homo sapiensP52434
DNA-directed RNA polymerase I subunit RPA12Iprotein126Homo sapiensQ9P1U0
DNA-directed RNA polymerases I, II, and III subunit RPABC5Jprotein67Homo sapiensP62875
DNA-directed RNA polymerases I and III subunit RPAC2Kprotein133Homo sapiensP0DPB6
DNA-directed RNA polymerases I, II, and III subunit RPABC4Lprotein58Homo sapiensP53803
DNA-directed RNA polymerase I subunit RPA34Nprotein510Homo sapiensO15446
DNA-directed RNA polymerase I subunit RPA43Gprotein338Homo sapiensQ3B726

4 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>7VBA_1 DNA-directed RNA polymerase I subunit RPA1 (chains A)
MLISKNMPWRRLQGISFGMYSAEELKKLSVKSITNPRYLDSLGNPSANGLYDLALGPADS
KEVCSTCVQDFSNCSGHLGHIELPLTVYNPLLFDKLYLLLRGSCLNCHMLTCPRAVIHLL
LCQLRVLEVGALQAVYELERILNRFLEENPDPSASEIREELEQYTTEIVQNNLLGSQGAH
VKNVCESKSKLIALFWKAHMNAKRCPHCKTGRSVVRKEHNSKLTITFPAMVHRTAGQKDS
EPLGIEEAQIGKRGYLTPTSAREHLSALWKNEGFFLNYLFSGMDDDGMESRFNPSVFFLD
FLVVPPSRYRPVSRLGDQMFTNGQTVNLQAVMKDVVLIRKLLALMAQEQKLPEEVATPTT
DEEKDSLIAIDRSFLSTLPGQSLIDKLYNIWIRLQSHVNIVFDSEMDKLMMDKYPGIRQI
LEKKEGLFRKHMMGKRVDYAARSVICPDMYINTNEIGIPMVFATKLTYPQPVTPWNVQEL
RQAVINGPNVHPGASMVINEDGSRTALSAVDMTQREAVAKQLLTPATGAPKPQGTKIVCR
HVKNGDILLLNRQPTLHRPSIQAHRARILPEEKVLRLHYANCKAYNADFDGDEMNAHFPQ
SELGRAEAYVLACTDQQYLVPKDGQPLAGLIQDHMVSGASMTTRGCFFTREHYMELVYRG
LTDKVGRVKLLSPSILKPFPLWTGKQVVSTLLINIIPEDHIPLNLSGKAKITGKAWVKET
PRSVPGFNPDSMCESQVIIREGELLCGVLDKAHYGSSAYGLVHCCYEIYGGETSGKVLTC
LARLFTAYLQLYRGFTLGVEDILVKPKADVKRQRIIEESTHCGPQAVRAALNLPEAASYD
EVRGKWQDAHLGKDQRDFNMIDLKFKEEVNHYSNEINKACMPFGLHRQFPENSLQMMVQS
GAKGSTVNTMQISCLLGQIELEGRRPPLMASGKSLPCFEPYEFTPRAGGFVTGRFLTGIK
PPEFFFHCMAGREGLVDTAVKTSRSGYLQRCIIKHLEGLVVQYDLTVRDSDGSVVQFLYG
EDGLDIPKTQFLQPKQFPFLASNYEVIMKSQHLHEVLSRADPKKALHHFRAIKKWQSKHP
NTLLRRGAFLSYSQKIQEAVKALKLESENRNGRSPGTQEMLRMWYELDEESRRKYQKKAA
ACPDPSLSVWRPDIYFASVSETFETKVDDYSQEWAAQTEKSYEKSELSLDRLRTLLQLKW
QRSLCEPGEAVGLLAAQSIGEPSTQMTLNTFHFAGRGEMNVTLGIPRLREILMVASANIK
TPMMSVPVLNTKKALKRVKSLKKQLTRVCLGEVLQKIDVQESFCMEEKQNKFQVYQLRFQ
FLPHAYYQQEKCLRPEDILRFMETRFFKLLMESIKKKNNKASAFRNVNTRRATQRDLDNA
GELGRSRGEQEGDEEEEGHIVDAEAEEGDADASDAKRKEKQEEEVDYESEEEEEREGEEN
DDEDMQEERNPHREGARKTQEQDEEVGLGTEEDPSLPALLTQPRKPTHSQEPQGPEAMER
RVQAVREIHPFIDDYQYDTEESLWCQVTVKLPLMKINFDMSSLVVSLAHGAVIYATKGIT
RCLLNETTNNKNEKELVLNTEGINLPELFKYAEVLDLRRLYSNDIHAIANTYGIEAALRV
IEKEIKDVFAVYGIAVDPRHLSLVADYMCFEGVYKPLNRFGIRSNSSPLQQMTFETSFQF
LKQATMLGSHDELRSPSACLVVGKVVRGGTGLFELKQPL
Sequence of entity 2 (B), FASTA
>7VBA_2 DNA-directed RNA polymerase I subunit RPA2 (chains B)
MDPGSRWRNLPSGPSLKHLTDPSYGIPREQQKAALQELTRAHVESFNYAVHEGLGLAVQA
IPPFEFAFKDERISFTILDAVISPPTVPKGTICKEANVYPAECRGRRSTYRGKLTADINW
AVNGISKGIIKQFLGYVPIMVKSKLCNLRNLPPQALIEHHEEAEEMGGYFIINGIEKVIR
MLIMPRRNFPIAMIRPKWKTRGPGYTQYGVSMHCVREEHSAVNMNLHYLENGTVMLNFIY
RKELFFLPLGFALKALVSFSDYQIFQELIKGKEDDSFLRNSVSQMLRIVMEEGCSTQKQV
LNYLGECFRVKLNVPDWYPNEQAAEFLFNQCICIHLKSNTEKFYMLCLMTRKLFALAKGE
CMEDNPDSLVNQEVLTPGQLFLMFLKEKLEGWLVSIKIAFDKKAQKTSVSMNTDNLMRIF
TMGIDLTKPFEYLFATGNLRSKTGLGLLQDSGLCVVADKLNFIRYLSHFRCVHRGADFAK
MRTTTVRRLLPESWGFLCPVHTPDGEPCGLMNHLTAVCEVVTQFVYTASIPALLCNLGVT
PIDGAPHRSYSECYPVLLDGVMVGWVDKDLAPGIADSLRHFKVLREKRIPPWMEVVLIPM
TGKPSLYPGLFLFTTPCRLVRPVQNLALGKEELIGTMEQIFMNVAIFEDEVFAGVTTHQE
LFPHSLLSVIANFIPFSDHNQSPRNMYQCQMGKQTMGFPLLTYQDRSDNKLYRLQTPQSP
LVRPSMYDYYDMDNYPIGTNAIVAVISYTGYDMEDAMIVNKASWERGFAHGSVYKSEFID
LSEKIKQGDSSLVFGIKPGDPRVLQKLDDDGLPFIGAKLQYGDPYYSYLNLNTGESFVMY
YKSKENCVVDNIKVCSNDTGSGKFKCVCITMRVPRNPTIGDKFASRHGQKGILSRLWPAE
DMPFTESGMVPDILFNPHGFPSRMTIGMLIESMAGKSAALHGLCHDATPFIFSEENSALE
YFGEMLKAAGYNFYGTERLYSGISGLELEADIFIGVVYYQRLRHMVSDKFQVRTTGARDR
VTNQPIGGRNVQGGIRFGEMERDALLAHGTSFLLHDRLFNCSDRSVAHVCVKCGSLLSPL
LEKPPPSWSAMRNRKYNCTLCSRSDTIDTVSVPYVFRYFVAELAAMNIKVKLDVV
Sequence of entity 3 (C), FASTA
>7VBA_3 DNA-directed RNA polymerases I and III subunit RPAC1 (chains C)
MAASQAVEEMRSRVVLGEFGVRNVHTTDFPGNYSGYDDAWDQDRFEKNFRVDVVHMDENS
LEFDMVGIDAAIANAFRRILLAEVPTMAVEKVLVYNNTSIVQDEILAHRLGLIPIHADPR
LFEYRNQGDEEGTEIDTLQFRLQVRCTRNPHAAKDSSDPNELYVNHKVYTRHMTWIPLGN
QADLFPEGTIRPVHDDILIAQLRPGQEIDLLMHCVKGIGKDHAKFSPVATASYRLLPDIT
LLEPVEGEAAEELSRCFSPGVIEVQEVQGKKVARVANPRLDTFSREIFRNEKLKKVVRLA
RVRDHYIFSVESTGVLPPDVLVSEAIKVLMGKCRRFLDELDAVQMD
Sequence of entity 4 (E), FASTA
>7VBA_4 DNA-directed RNA polymerases I, II, and III subunit RPABC1 (chains E)
MDDEEETYRLWKIRKTIMQLCHDRGYLVTQDELDQTLEEFKAQSGDKPSEGRPRRTDLTV
LVAHNDDPTDQMFVFFPEEPKVGIKTIKVYCQRMQEENITRALIVVQQGMTPSAKQSLVD
MAPKYILEQFLQQELLINITEHELVPEHVVMTKEEVTELLARYKLRENQLPRIQAGDPVA
RYFGIKRGQVVKIIRPSETAGRYITYRLVQ
Sequence of entity 5 (F), FASTA
>7VBA_5 DNA-directed RNA polymerases I, II, and III subunit RPABC2 (chains F)
MSDNEDNFDGDDFDDVEEDEGLDDLENAEEEGQENVEILPSGERPQANQKRITTPYMTKY
ERARVLGTRALQIAMCAPVMVELEGETDPLLIAMKELKARKIPIIIRRYLPDGSYEDWGV
DELIITD
Sequence of entity 6 (H), FASTA
>7VBA_6 DNA-directed RNA polymerases I, II, and III subunit RPABC3 (chains H)
MAGILFEDIFDVKDIDPEGKKFDRVSRLHCESESFKMDLILDVNIQIYPVDLGDKFRLVI
ASTLYEDGTLDDGEYNPTDDRPSRADQFEYVMYGKVYRIEGDETSTEAATRLSAYVSYGG
LLMRLQGDANNLHGFEVDSRVYLLMKKLAF
Sequence of entity 7 (I), FASTA
>7VBA_7 DNA-directed RNA polymerase I subunit RPA12 (chains I)
MSVMDLANTCSSFQSDLDFCSDCGSVLPLPGAQDTVTCIRCGFNINVRDFEGKVVKTSVV
FHQLGTAMPMSVEEGPECQGPVVDRRCPRCGHEGMAYHTRQMRSADEGQTVFYTCTNCKF
QEKEDS
Sequence of entity 8 (J), FASTA
>7VBA_8 DNA-directed RNA polymerases I, II, and III subunit RPABC5 (chains J)
MIIPVRCFTCGKIVGNKWEAYLGLLQAEYTEGDALDALGLKRYCCRRMLLAHVDLIEKLL
NYAPLEK
Sequence of entity 9 (K), FASTA
>7VBA_9 DNA-directed RNA polymerases I and III subunit RPAC2 (chains K)
MEEDQELERKISGLKTSMAEGERKTALEMVQAAGTDRHCVTFVLHEEDHTLGNSLRYMIM
KNPEVEFCGYTTTHPSESKINLRIQTRGTLPAVEPFQRGLNELMNVCQHVLDKFEASIKD
YKDQKASRNESTF
Sequence of entity 10 (L), FASTA
>7VBA_10 DNA-directed RNA polymerases I, II, and III subunit RPABC4 (chains L)
MDTQKDVQPPKQQPMIYICGECHTENEIKSRDPIRCRECGYRIMYKKRTKRLVVFDAR
Sequence of entity 11 (N), FASTA
>7VBA_11 DNA-directed RNA polymerase I subunit RPA34 (chains N)
MEEPQAGDAARFSCPPNFTAKPPASESPRFSLEALTGPDTELWLIQAPADFAPECFNGRH
VPLSGSQIVKGKLAGKRHRYRVLSSCPQAGEATLLAPSTEAGGGLTCASAPQGTLRILEG
PQQSLSGSPLQPIPASPPPQIPPGLRPRFCAFGGNPPVTGPRSALAPNLLTSGKKKKEMQ
VTEAPVTQEAVNGHGALEVDMALGSPEMDVRKKKKKKNQQLKEPEAAGPVGTEPTVETLE
PLGVLFPSTTKKRKKPKGKETFEPEDKTVKQEQINTEPLEDTVLSPTKKRKRQKGTEGME
PEEGVTVESQPQVKVEPLEEAIPLPPTKKRKKEKGQMAMMEPGTEAMEPVEPEMKPLESP
GGTMAPQQPEGAKPQAQAALAAPKKKTKKEKQQDATVEPETEVVGPELPDDLEPQAAPTS
TKKKKKKKERGHTVTEPIQPLEPELPGEGQPEARATPGSTKKRKKQSQESRMPETVPQEE
MPGPPLNSESGEEAPTGRDKKRKQQQQQPV
Sequence of entity 12 (G), FASTA
>7VBA_12 DNA-directed RNA polymerase I subunit RPA43 (chains G)
MAAGCSEAPRPAAASDGSLVGQAGVLPCLELPTYAAACALVNSRYSCLVAGPHQRHIALS
PRYLNRKRTGIREQLDAELLRYSESLLGVPIAYDNIKVVGELGDIYDDQGHIHLNIEADF
VIFCPEPGQKLMGIVNKVSSSHIGCLVHGCFNASIPKPEQLSAEQWQTMEINMGDELEFE
VFRLDSDAAGVFCIRGKLNITSLQFKRSEVSEEVTENGTEEAAKKPKKKKKKKDPETYEV
DSGTTKLADDADDTPMEESALQNTNNANGIWEEEPKKKKKKKKHQEVQDQDPVFQGSDSS
GYQSDHKKKKKKRKHSEEAEFTPPLKCSPKRKGKSNFL

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn5
MGMagnesium ionMg1
2TM5'-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]methyl}phosphoryl]cytidi…C10 H18 N3 O13 P31

Primary citation

Structure of the human RNA polymerase I elongation complex. Zhao, D., Liu, W., Chen, K. et al. Cell Discov (2021) 7:97-97. DOI 10.1038/s41421-021-00335-5 · PubMed

Other PDB entries of the same protein (UniProt O95602 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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