6EXV: DNA-directed RNA polymerase II subunit RPB1

Structure of mammalian RNA polymerase II elongation complex inhibited by Alpha-amanitin. Determined by electron microscopy at 3.6 Å resolution. Released 21 Mar 2018.

Method
Electron microscopy
Resolution
3.6 Å
Organisms
Sus scrofa, Sus Scrofa, Amanita phalloides
Chains
16
Atoms
32,717
Mol. weight
550.93 kDa
Ligands
ZN, MG
Released
21 Mar 2018

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

Secondary structure: helices and β-sheets

6EXV contains 149 α-helices and 248 β-strands across 12 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: 70 helices, 79 β-strands

ElementResiduesLengthSheet
β-strand15-1621
β-strand2212
β-strand2513
α-helix26-272
α-helix28-347
β-strand4714
β-strand5214
α-helix531
β-strand86-95105
α-helix100-10910
β-strand11016
β-strand11716
α-helix124-1318
α-helix137-14711
β-strand15317
β-strand18717
β-strand19018
β-strand193-19429
β-strand197-20049
β-strand20118
β-strand214-21639
α-helix218-2258
α-helix232-2365
α-helix245-2484
β-strand249-25575
α-helix262-2632
β-strand264-266310
β-strand270-272310
α-helix277-29519
α-helix304-31512
α-helix326-3283
β-strand329-331311
β-strand334-335211
α-helix3361
α-helix339-3424
β-strand346112
β-strand351112
β-strand358-359213
β-strand362-366514
β-strand367-369315
β-strand378-380315
β-strand389-393516
α-helix399-4079
β-strand416-420516
β-strand426-428316
β-strand442117
β-strand444117
β-strand445-449516
α-helix4501
β-strand455118
β-strand457-459314
α-helix466-4683
β-strand471119
β-strand473118
β-strand474-476315
β-strand482-484315
α-helix489-4924
β-strand500-504514
α-helix509-5168
β-strand520119
α-helix522-5243
β-strand526120
β-strand533120
α-helix540-5489
α-helix557-5648
α-helix5741
β-strand575121
α-helix576-5772
β-strand579-581322
β-strand585122
α-helix588-5925
β-strand602-603223
β-strand629-630223
β-strand635-637323
α-helix642-6454
α-helix652-6598
α-helix663-68321
β-strand686124
α-helix690-6923
α-helix698-72124
α-helix733-74715
α-helix750-7578
α-helix767-7704
α-helix778-7858
β-strand789-790225
β-strand792-793226
β-strand796-797226
α-helix798-7992
β-strand822-823225
α-helix833-86735
β-strand872-873227
β-strand879-880227
β-strand886-888327
α-helix891-8933
β-strand896128
β-strand902-905429
α-helix913-9197
α-helix929-9335
β-strand934130
α-helix936-9427
α-helix946-9516
α-helix954-96916
β-strand976-979429
α-helix983-99311
α-helix10011
β-strand1002130
α-helix1006-101813
α-helix1032-10376
α-helix1040-10489
α-helix1052-10532
α-helix1054-10585
α-helix1063-107614
β-strand1080128
α-helix1081-10822
α-helix1087-10904
α-helix1098-11014
α-helix1121-11277
β-strand1140-1141231
α-helix1146-11483
α-helix1151-116111
β-strand1164132
α-helix1166-11694
β-strand1170-1176733
β-strand1177134
α-helix1192-11987
β-strand1210134
β-strand1211-1216633
α-helix1218-12225
α-helix1228-12347
β-strand1243-1247533
β-strand1255-1261733
α-helix1263-12653
α-helix1281-129212
β-strand1299132
β-strand1307135
β-strand1310136
β-strand1319-1322437
β-strand1328-1331437
β-strand1335136
β-strand1336-1337231
β-strand1338135
α-helix1343-13475
α-helix1362-13687
α-helix1372-138615
α-helix1395-140511
α-helix1416-14194
α-helix1426-14294
α-helix1435-144511
β-strand1471-1475538
Chain B: 42 helices, 89 β-strands
ElementResiduesLengthSheet
α-helix22-3615
α-helix41-499
α-helix50-545
α-helix55-606
β-strand83-931139
β-strand98-99240
β-strand105-106240
α-helix107-1093
α-helix110-1156
β-strand121-1331339
β-strand142-143239
β-strand147-153739
α-helix168-1736
β-strand187141
β-strand190141
β-strand192-193242
α-helix194-1952
β-strand196-200543
α-helix2011
β-strand206-207244
β-strand219-220244
β-strand222-223245
β-strand233-234245
β-strand236146
β-strand237144
β-strand239147
α-helix249-2524
β-strand256147
β-strand257-258248
β-strand259146
β-strand267-268248
α-helix269-2746
β-strand275149
β-strand277149
α-helix281-2877
α-helix295-2995
α-helix302-3076
α-helix314-3229
α-helix333-34513
α-helix359-37618
β-strand391-394443
α-helix397-42125
α-helix438-44912
β-strand453150
β-strand463150
β-strand468-469242
α-helix475-4817
β-strand485-486243
α-helix503-5053
β-strand509151
α-helix517-5193
β-strand524143
β-strand526151
β-strand531-532252
α-helix541-5466
β-strand551153
α-helix558-5603
β-strand565-569553
β-strand572-577653
α-helix580-59213
β-strand602-606553
β-strand611-615553
β-strand621-626652
β-strand628154
β-strand633154
α-helix637-6393
α-helix653-6575
β-strand662-666552
α-helix669-6713
β-strand675-676255
α-helix679-6824
β-strand695-696255
α-helix714-7163
β-strand717156
α-helix719-7257
β-strand732157
β-strand748-751458
β-strand755159
β-strand759-760260
β-strand776-782761
β-strand783124
β-strand794-797461
α-helix798-8014
β-strand808-8171058
β-strand827-829362
β-strand837162
α-helix845-8473
β-strand853163
α-helix854-8552
β-strand859-860258
β-strand867163
β-strand869-872462
β-strand889-891362
β-strand894163
β-strand902-9111058
β-strand917-9271158
β-strand934-936364
β-strand943-944264
β-strand947-949361
α-helix951-9533
β-strand965-967361
α-helix969-9713
β-strand977156
α-helix979-99315
β-strand997-998260
α-helix1008-10158
β-strand1025-1026261
β-strand1029165
β-strand1036165
β-strand1041-1048861
β-strand1049-1050264
β-strand1051157
β-strand1067166
β-strand1074166
β-strand1076167
β-strand1083167
β-strand1084-1085213
α-helix1092-10954
α-helix1101-11044
α-helix1105-11095
β-strand1115168
β-strand1118-1119269
β-strand1125169
β-strand1127-1129370
β-strand1134-1136370
β-strand1146-1147269
β-strand1148-114921
β-strand1150168
α-helix1153-116311
β-strand116713
β-strand117012
Chain C: 7 helices, 16 β-strands
ElementResiduesLengthSheet
β-strand8-14771
β-strand18-24771
α-helix28-3710
β-strand44-49672
β-strand50-51273
β-strand52-55474
α-helix61-677
β-strand73175
α-helix83-842
β-strand101-102276
β-strand103-106474
β-strand113-115377
α-helix117-1193
β-strand121-122276
β-strand129175
β-strand151-153377
β-strand158-161474
β-strand164-168572
β-strand182-185471
α-helix204-2063
α-helix218-2203
β-strand229-234671
α-helix244-26825
Chain D: 6 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand16178
β-strand30-31238
α-helix34-4512
α-helix60-7011
α-helix77-8913
α-helix94-1007
α-helix108-1147
α-helix124-13714
Chain E: 7 helices, 12 β-strands
ElementResiduesLengthSheet
α-helix4-2421
β-strand26179
α-helix30-323
α-helix37-437
β-strand60-63480
β-strand64179
β-strand71-75580
β-strand81-82281
α-helix85-9713
β-strand101-106680
β-strand109-110281
α-helix112-1198
β-strand127-131580
α-helix139-1413
β-strand147-150482
α-helix153-1619
β-strand172-173282
β-strand190-195682
β-strand203-209782
Chain F: 4 helices, 4 β-strands
ElementResiduesLengthSheet
β-strand56-57283
α-helix581
α-helix59-7416
α-helix77-793
α-helix89-979
β-strand104-109638
β-strand115-119538
β-strand124-125283
Chain G: 1 helix, 17 β-strands
ElementResiduesLengthSheet
β-strand3-131138
α-helix25-328
β-strand38184
β-strand44184
β-strand48-54738
β-strand58-59238
β-strand66-751038
β-strand81178
β-strand85-87385
β-strand88-92586
β-strand97-101586
β-strand104-108586
β-strand119187
β-strand128187
β-strand143-145385
β-strand152188
β-strand157188
β-strand160-161286
Chain H: 0 helices, 10 β-strands
ElementResiduesLengthSheet
β-strand4-141122
β-strand25-33922
β-strand38-44722
β-strand55-61722
β-strand74121
β-strand90-1001122
β-strand113-118622
β-strand121-126622
β-strand140-145622
β-strand147122

4 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 II subunit RPB1Aprotein1970Sus scrofaA0A8D1DPV6
DNA-directed RNA polymerase II subunit RPB2Bprotein1167Sus scrofaI3LGP4 (AlphaFold model)
DNA-directed RNA polymerase II subunit RPB3Cprotein275Sus scrofaI3LCH3 (AlphaFold model)
DNA-directed RNA polymerase II subunit RPB3Dprotein142Sus scrofaA0A287ADR4 (AlphaFold model)
DNA-directed RNA polymerases I, II, and III subunit RPABC1Eprotein210Sus scrofaI3LSI7
DNA-directed RNA polymerases I, II, and III subunit RPABC1Fprotein127Sus scrofaA0A4X1VEK9
DNA-directed RNA polymerase II subunit RPB7Gprotein172Sus scrofaA0A4X1VKG7
DNA-directed RNA polymerases I, II, and III subunit RPABC3Hprotein150Sus scrofaI3LCB2
DNA-directed RNA polymerase II subunit RPB9Iprotein125Sus scrofaP60899
DNA-directed RNA polymerases I, II, and III subunit RPABC5Jprotein67Sus ScrofaA0A8W4F9W9
DNA-directed RNA polymerases I, II, and III subunit RPABC4Kprotein117Sus scrofaF1RKE4
DNA-directed RNA polymerases I, II, and III subunit RPABC4Lprotein58Sus scrofaA0A4X1TRS6

4 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>6EXV_1 DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB1 (chains A)
MHGGGPPSGDSACPLRTIKRVQFGVLSPDELKRMSVTEGGIKYPETTEGGRPKLGGLMDP
RQGVIERTGRCQTCAGNMTECPGHFGHIELAKPVFHVGFLVKTMKVLRCVCFFCSKLLVD
SNNPKIKDILAKSKGQPKKRLTHVYDLCKGKNICEGGEEMDNKFGVEQPEGDEDLTKEKG
HGGCGRYQPRIRRSGLELYAEWKHVNEDSQEKKILLSPERVHEIFKRISDEECFVLGMEP
RYARPEWMIVTVLPVPPLSVRPAVVMQGSARNQDDLTHKLADIVKINNQLRRNEQNGAAA
HVIAEDVKLLQFHVATMVDNELPGLPRAMQKSGRPLKSLKQRLKGKEGRVRGNLMGKRVD
FSARTVITPDPNLSIDQVGVPRSIAANMTFAEIVTPFNIDRLQELVRRGNSQYPGAKYII
RDNGDRIDLRFHPKPSDLHLQTGYKVERHMCDGDIVIFNRQPTLHKMSMMGHRVRILPWS
TFRLNLSVTTPYNADFDGDEMNLHLPQSLETRAEIQELAMVPRMIVTPQSNRPVMGIVQD
TLTAVRKFTKRDVFLERGEVMNLLMFLSTWDGKVPQPAILKPRPLWTGKQIFSLIIPGHI
NCIRTHSTHPDDEDSGPYKHISPGDTKVVVENGELIMGILCKKSLGTSAGSLVHISYLEM
GHDITRLFYSNIQTVINNWLLIEGHTIGIGDSIADSKTYQDIQNTIKKAKQDVIEVIEKA
HNNELEPTPGNTLRQTFENQVNRILNDARDKTGSSAQKSLSEYNNFKSMVVSGAKGSKIN
ISQVIAVVGQQNVEGKRIPFGFKHRTLPHFIKDDYGPESRGFVENSYLAGLTPTEFFFHA
MGGREGLIDTAVKTAETGYIQRRLIKSMESVMVKYDATVRNSINQVVQLRYGEDGLAGES
VEFQNLATLKPSNKAFEKKFRFDYTNERALRRTLQEDLVKDVLSNAHIQNELEREFERMR
EDREVLRVIFPTGDSKVVLPCNLLRMIWNAQKIFHINPRLPSDLHPIKVVEGVKELSKKL
VIVNGDDPLSRQAQENATLLFNIHLRSTLCSRRMAEEFRLSGEAFDWLLGEIESKFNQAI
AHPGEMVGALAAQSLGEPATQMTLNTFHYAGVSAKNVTLGVPRLKELINISKKPKTPSLT
VFLLGQSARDAERAKDILCRLEHTTLRKVTANTAIYYDPNPQSTVVAEDQEWVNVYYEMP
DFDVARISPWLLRVELDRKHMTDRKLTMEQIAEKINAGFGDDLNCIFNDDNAEKLVLRIR
IMNSDENKMQEEEEVVDKMDDDVFLRCIESNMLTDMTLQGIEQISKVYMHLPQTDNKKKI
IITEDGEFKALQEWILETDGVSLMRVLSEKDVDPVRTTSNDIVEIFTVLGIEAVRKALER
ELYHVISFDGSYVNYRHLALLCDTMTCRGHLMAITRHGVNRQDTGPLMKCSFEETVDVLM
EAAAHGESDPMKGVSENIMLGQLAPAGTGCFDLLLDAEKCKYGMEIPTNIPGLGAAGPTG
MFFGSAPSPMGGISPAMTPWNQGATPAYGAWSPSVGSGMTPGAAGFSPSAASDASGFSPG
YSPAWSPTPGSPGSPGPSSPYIPSPGGAMSPSYSPTSPAYEPRSPGGYTPQSPSYSPTSP
SYSPTSPSYSPTSPNYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSP
TSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPS
YSPTSPNYSPTSPNYTPTSPSYSPTSPSYSPTSPNYTPTSPNYSPTSPSYSPTSPSYSPT
SPSYSPSSPRYTPQSPTYTPSSPSYSPSSPSYSPTSPKYTPTSPSYSPSSPEYTPTSPKY
SPTSPKYSPTSPKYSPTSPTYSPTTPKYSPTSPTYSPTSPVYTPTSPKYSPTSPTYSPTS
PKYSPTSPTYSPTSPKGSTYSPTSPGYSPTSPTYSLTSPAISPDDSDEEN
Sequence of entity 2 (B), FASTA
>6EXV_2 DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB2 (chains B)
MQYDEDDDEITPDLWQEACWIVISSYFDEKGLVRQQLDSFDEFIQMSVQRIVEDAPPIDL
QAEAQHASGEVEEPPRYLLKFEQIYLSKPTHWERDGAPSPMMPNEARLRNLTYSAPLYVD
ITKTVIKEGEEQLQTQHQKTFIGKIPIMLRSTYCLLNGLTDRDLCELNECPLDPGGYFII
NGSEKVLIAQEKMATNTVYVFAKKDSKYAYTGECRSCLENSSRPTSTIWVSMLARGGQGA
KKSAIGQRIVATLPYIKQEVPIIIVFRALGFVSDRDILEHIIYDFEDPEMMEMVKPSLDE
AFVIQEQNVALNFIGSRGAKPGVTKEKRIKYAKEVLQKEMLPHVGVSDFCETKKAYFLGY
MVHRLLLAALGRRELDDRDHYGNKRLDLAGPLLAFLFRGMFKNLLKEVRIYAQKFIDRGK
DFNLELAIKTRIISDGLKYSLATGNWGDQKKAHQARAGVSQVLNRLTFASTLSHLRRLNS
PIGRDGKLAKPRQLHNTLWGMVCPAETPEGHAVGLVKNLALMAYISVGSQPSPILEFLEE
WSMENLEEISPAAIADATKIFVNGCWVGIHKDPEQLMNTLRKLRRQMDIIVSEVSMIRDI
REREIRIYTDAGRICRPLLIVEKQKLLLKKRHIDQLKEREYNNYSWQDLVASGVVEYIDT
LEEETVMLAMTPDDLQEKEVAYCSTYTHCEIHPSMILGVCASIIPFPDHNQSPRNTYQSA
MGKQAMGVYITNFHVRMDTLAHVLYYPQKPLVTTRSMEYLRFRELPAGINSIVAIASYTG
YNQEDSVIMNRSAVDRGFFRSVFYRSYKEQESKKGFDQEEVFEKPTRETCQGMRHAIYDK
LDDDGLIAPGVRVSGDDVIIGKTVTLPENEDELEGTNRRYTKRDCSTFLRTSETGIVDQV
MVTLNQEGYKFCKIRVRSVRIPQIGDKFASRHGQKGTCGIQYRQEDMPFTCEGITPDIII
NPHAIPSRMTIGHLIECLQGKVSANKGEIGDATPFNDAVNVQKISNLLSDYGYHLRGNEV
LYNGFTGRKITSQIFIGPTYYQRLKHMVDDKIHSRARGPIQILNRQPMEGRSRDGGLRFG
EMERDCQIAHGAAQFLRERLFEASDPYQVHVCNLCGIMAIANTRTHTYECRGCRNKTQIS
LVRMPYACKLLFQELMSMSIAPRMMSV
Sequence of entity 3 (C), FASTA
>6EXV_3 DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 (chains C)
MPYANQPTVRITELTDENVKFIIENTDLAVANSIRRVFIAEVPIIAIDWVQIDANSSVLH
DEFIAHRLGLIPLTSDDIVDKLQYSRDCTCEEFCPECSVEFTLDVRCNEDQTRHVTSRDL
ISNSPRVIPVTSRNRDNDPSDYVEQDDILIVKLRKGQELRLRAYAKKGFGKEHAKWNPTA
GVAFEYDPDNALRHTVYPKPEEWPKSEYSELDEDESQAPYDPNGKPERFYYNVESCGSLR
PETIVLSALSGLKKKLSDLQTQLSHEIQSDVLTIN
Sequence of entity 4 (D), FASTA
>6EXV_4 DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB3 (chains D)
MAAGGSDPRAGDVEEDASQLIFPKEFETAETLLNSEVHMLLEHRKQQNESAEDEQELSEV
FMKTLNYTARFSRFKNRETIASVRSLLLQKKLHKFELACLANLCPETAEESKALIPSLEG
RFEDEELQQILDDIQTKRSFQY
Sequence of entity 5 (E), FASTA
>6EXV_5 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1 (chains E)
MDDEEETYRLWKIRKTIMQLCHDRGYLVTQDELDQTLEEFKAQFGDKPSEGRPRRTDLTV
LVAHNDDPTDQMFVFFPEEPKVGIKTIKVYCQRMQEENITRALIVVQQGMTPSAKQSLVD
MAPKYILEQFLQQELLINITEHELVPEHVVMTKEEVTELLARYKLRENQLPRIQAGDPVA
RYFGIKRGQVVKIIRPSETAGRYITYRLVQ
Sequence of entity 6 (F), FASTA
>6EXV_6 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC1 (chains F)
MSDNEDNFDGDDFDDVEEDEGLDDLENAEEEGQENVEILPSGERPQANQKRITTPYMTKY
ERARVLGTRALQIAMCAPVMVELEGETDPLLIAMKELKARKIPIIIRRYLPDGSYEDWGV
DELIISD
Sequence of entity 7 (G), FASTA
>6EXV_7 DNA-DIRECTED RNA POLYMERASE II SUBUNIT RPB7 (chains G)
MFYHISLEHEILLHPRYFGPNLLNTVKQKLFTEVEGTCTGKYGFVIAVTTIDNIGAGVIQ
PGRGFVLYPVKYKAIVFRPFKGEVVDAVVTQVNKVGLFTEIGPMSCFISRHSIPSEMEFD
PNSNPPCYKTMDEDIVIQQDDEIRLKIVGTRVDKNDIFAIGSLMDDYLGLVS
Sequence of entity 8 (H), FASTA
>6EXV_8 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC3 (chains H)
MAGILFEDIFDVKDIDPEGKKFDRVSRLHCESESFKMDLILDVNIQIYPVDLGDKFRLVI
ASTLYEDGTLDDGEYNPTDDRPSRADQFEYVMYGKVYRIEGDETSTEAATRLSAYVSYGG
LLMRLQGDANNLHGFEVDSRVYLLMKKLAF
Sequence of entity 9 (I), FASTA
>6EXV_9 DNA-directed RNA polymerase II subunit RPB9 (chains I)
MEPDGTYEPGFVGIRFCQECNNMLYPKEDKENRILLYACRNCDYQQEADNSCIYVNKITH
EVDELTQIIADVSQDPTLPRTEDHPCQKCGHKEAVFFQSHSARAEDAMRLYYVCTAPHCG
HRWTE
Sequence of entity 10 (J), FASTA
>6EXV_10 DNA-directed RNA polymerases I, II, and III subunit RPABC5 (chains J)
MIIPVRCFTCGKIVGNKWEAYLGLLQAEYTEGDALDALGLKRYCCRRMLLAHVDLIEKLL
NYAPLEK
Sequence of entity 11 (K), FASTA
>6EXV_11 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4 (chains K)
MNAPPAFESFLLFEGEKKITINKDTKVPNACLFTINKEDHTLGNIIKSQLLKDPQVLFAG
YKVPHPLEHKIIIRVQTTPDYSPQEAFTNAITDLISELSLLEERFRVAIKDKQEGIE
Sequence of entity 12 (L), FASTA
>6EXV_12 DNA-DIRECTED RNA POLYMERASES I, II, AND III SUBUNIT RPABC4 (chains L)
MDTQKDVQPPKQQPMIYICGECHTENEIKSRDPIRCRECGYRIMYKKRTKRLVVFDAR

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn8
MGMagnesium ionMg1

Primary citation

Cryo-EM structure of a mammalian RNA polymerase II elongation complex inhibited by alpha-amanitin. Liu, X., Farnung, L., Wigge, C. et al. J Biol Chem (2018) 293:7189-7194. DOI 10.1074/jbc.RA118.002545 · PubMed

Other PDB entries of the same protein (UniProt A0A8D1DPV6), best resolution first:

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