6TED: DNA-directed RNA polymerase subunit

Structure of complete, activated transcription complex Pol II-DSIF-PAF-SPT6 uncovers allosteric elongation activation by RTF1. Determined by electron microscopy at 3.1 Å resolution. Released 22 Jul 2020.

Method
Electron microscopy
Resolution
3.1 Å
Organisms
Sus scrofa, Homo sapiens, synthetic construct
Chains
24
Atoms
57,142
Mol. weight
1351.87 kDa
Ligands
MG, ZN
Released
22 Jul 2020

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

Secondary structure: helices and β-sheets

6TED contains 315 α-helices and 380 β-strands across 21 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: 76 helices, 75 β-strands

ElementResiduesLengthSheet
β-strand15-1621
β-strand20-2232
α-helix25-273
α-helix28-347
β-strand4313
β-strand47-4934
β-strand51-5224
β-strand5613
β-strand86-8835
β-strand9416
α-helix100-10910
α-helix1111
α-helix124-1329
α-helix137-14711
β-strand192-19437
β-strand197-19937
β-strand21517
α-helix218-2269
α-helix232-2354
α-helix245-2484
β-strand25016
β-strand253-25535
α-helix2561
β-strand26418
β-strand27218
α-helix273-2742
α-helix275-29218
α-helix293-2975
α-helix302-31817
β-strand329-33029
β-strand334-33529
α-helix339-3424
α-helix3491
α-helix350-3545
β-strand357-358210
β-strand363-369711
β-strand377-380411
α-helix382-3854
β-strand389-393512
α-helix401-4088
β-strand416112
β-strand420112
β-strand426112
α-helix429-4313
β-strand445-449512
α-helix4501
β-strand455-460611
α-helix466-4683
β-strand471-476611
β-strand482-484311
α-helix489-4924
β-strand500-504511
α-helix509-51810
β-strand520111
α-helix521-5233
β-strand526113
β-strand533113
α-helix540-5489
β-strand554-555214
α-helix557-5637
α-helix564-5663
α-helix5741
β-strand575115
α-helix576-5772
β-strand579-581316
β-strand585116
β-strand586-587214
α-helix588-5958
β-strand601-604417
β-strand628-631417
β-strand635-637317
α-helix642-6454
α-helix652-6598
α-helix663-68321
β-strand686118
α-helix690-6923
α-helix698-72124
α-helix726-7283
β-strand729119
β-strand731119
α-helix733-75725
α-helix766-7716
α-helix778-7814
α-helix782-7865
β-strand789-790220
β-strand793121
β-strand796121
α-helix818-8203
β-strand822-823220
α-helix833-86836
β-strand872-873222
β-strand879-880222
β-strand886-888322
α-helix891-8933
β-strand896123
β-strand902-905424
α-helix917-9204
α-helix927-9337
β-strand934125
α-helix941-9444
α-helix946-96924
α-helix971-9733
β-strand976-979424
α-helix983-99311
α-helix10011
β-strand1002125
α-helix1006-101914
α-helix1028-103710
α-helix1039-104810
α-helix1053-10564
α-helix1062-107615
β-strand1080123
α-helix1081-10822
α-helix1087-109610
α-helix1098-11014
α-helix1121-11288
β-strand1140126
β-strand1142127
β-strand1143128
α-helix1151-116111
β-strand1164129
α-helix1166-11694
β-strand1170-1176730
α-helix1191-11944
β-strand1211-1216630
α-helix1228-123710
α-helix1240-12423
β-strand1243131
β-strand1256-1257230
β-strand1260130
β-strand1261131
α-helix1283-129412
β-strand1299129
β-strand1308-1310327
β-strand1319-1320232
β-strand1330-1331232
β-strand1335-1337327
α-helix1344-13474
β-strand1352128
β-strand1358126
α-helix1364-13685
α-helix1372-138716
α-helix1396-140510
α-helix1416-14194
α-helix1426-14294
α-helix1437-14459
β-strand1448-144922
α-helix1456-14594
β-strand1472-1475433
α-helix1479-14813
α-helix1534-15374
Chain B: 49 helices, 77 β-strands
ElementResiduesLengthSheet
α-helix23-3614
α-helix41-499
α-helix50-545
α-helix55-584
α-helix63-653
β-strand83-84234
β-strand87-93735
β-strand97136
β-strand107136
α-helix108-1092
α-helix110-1156
β-strand121-129935
β-strand132-133234
β-strand140134
β-strand143-1531135
β-strand155137
α-helix168-1736
β-strand185-186237
β-strand191-194437
β-strand196-200538
α-helix2011
β-strand206-208339
β-strand215-223939
β-strand233-240839
β-strand256139
β-strand257-258240
β-strand267-268240
α-helix269-2757
α-helix282-2887
α-helix295-30511
α-helix314-3229
α-helix332-3398
α-helix342-3465
α-helix358-37619
α-helix381-3844
α-helix388-3903
β-strand391-394438
α-helix398-42326
α-helix440-45011
α-helix456-4616
β-strand467-469337
α-helix475-4828
β-strand484-486338
α-helix497-4993
β-strand509141
β-strand523-525338
β-strand526141
β-strand531-532242
α-helix539-5479
β-strand551143
α-helix553-5553
α-helix558-5603
β-strand565-569543
β-strand572-577643
α-helix580-59213
β-strand602-606543
β-strand611-615543
β-strand621-627742
β-strand628144
β-strand633144
α-helix637-6448
α-helix653-6586
β-strand662-666542
α-helix670-6723
β-strand675-676242
α-helix679-6824
β-strand695-696242
α-helix700-7034
α-helix708-7103
α-helix714-7163
β-strand717145
α-helix719-72810
β-strand732146
β-strand748-751447
β-strand755148
β-strand759-760249
β-strand776-782750
β-strand783118
β-strand793-797550
α-helix798-8025
β-strand808-8171047
β-strand827-829351
β-strand837151
α-helix845-8473
β-strand849152
β-strand853152
β-strand859147
β-strand865-867352
β-strand869-872451
β-strand889-891351
β-strand894-895252
α-helix896-8972
β-strand903-911947
β-strand917-9271147
β-strand934-937450
β-strand944-949650
β-strand956153
β-strand965-966250
α-helix969-9713
β-strand977145
α-helix978-99316
β-strand997-998249
α-helix1008-10158
β-strand1025-1026250
β-strand1029153
α-helix10351
β-strand1036153
α-helix10371
α-helix10401
β-strand1041-10501050
β-strand1051146
α-helix1055-10573
β-strand1060-1061211
β-strand1067154
β-strand1074154
β-strand1085-1086210
α-helix1089-10957
α-helix1100-11045
α-helix1105-11095
β-strand1116-111941
β-strand112511
β-strand1127155
β-strand1136155
β-strand1146-114941
α-helix1153-116311
β-strand1170-117232
Chain C: 7 helices, 13 β-strands
ElementResiduesLengthSheet
β-strand8-14756
β-strand18-24756
α-helix28-3912
β-strand44-551257
α-helix62-698
β-strand73158
α-helix85-873
β-strand99-106857
β-strand113-115359
β-strand121-122257
β-strand129158
β-strand151-153359
β-strand158-1681157
α-helix174-1763
β-strand179-182456
β-strand185-186256
α-helix204-2063
α-helix218-2203
β-strand229-235756
α-helix241-26828
Chain D: 9 helices, 1 β-strand
ElementResiduesLengthSheet
α-helix24-274
β-strand30-31233
α-helix34-4916
α-helix55-584
α-helix59-7012
α-helix78-8811
α-helix96-1027
α-helix108-1147
α-helix116-1183
α-helix124-13714
Chain E: 12 helices, 12 β-strands
ElementResiduesLengthSheet
α-helix4-2320
β-strand26160
α-helix30-334
α-helix37-437
β-strand60-63461
β-strand64160
β-strand71-74461
β-strand75162
α-helix84-929
β-strand101161
β-strand104-106362
α-helix109-1113
α-helix112-1209
β-strand129-131362
α-helix134-1363
α-helix139-1413
β-strand147-150463
α-helix151-1522
α-helix153-16210
α-helix167-1693
β-strand172-173263
α-helix178-1836
β-strand190-195663
β-strand203-209763
Chain F: 3 helices, 4 β-strands
ElementResiduesLengthSheet
β-strand56164
α-helix59-7416
α-helix89-9810
β-strand104-109633
β-strand115-119533
β-strand124164
α-helix1251
Chain G: 3 helices, 14 β-strands
ElementResiduesLengthSheet
β-strand2-131233
α-helix15-173
α-helix22-3110
β-strand44-541133
β-strand58-59233
α-helix601
β-strand66-771233
β-strand84-85265
β-strand88-93666
β-strand96-101666
β-strand104-108566
β-strand142166
β-strand145-146265
β-strand149167
β-strand152168
β-strand157168
β-strand160167
Chain H: 1 helix, 17 β-strands
ElementResiduesLengthSheet
β-strand4169
β-strand8-15869
β-strand25-32869
β-strand38169
β-strand40-44569
β-strand55-58469
β-strand61169
β-strand65170
β-strand74115
β-strand83170
α-helix85-873
β-strand90169
β-strand91-92216
β-strand93-101969
β-strand112-117669
β-strand122-125469
β-strand140-142369
β-strand145-148469

13 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 subunitAprotein1984Sus scrofaA0A7M4DUC2
DNA-directed RNA polymerase subunit betaBprotein1251Sus scrofaI3LGP4 (AlphaFold model)
RNA polymerase II subunit CCprotein275Sus scrofaI3LCH3 (AlphaFold model)
RNA polymerase II subunit DDprotein142Sus scrofaA0A287ADR4 (AlphaFold model)
RNA polymerase II subunit EEprotein210Sus scrofaI3LSI7
RNA polymerase II subunit FFprotein127Sus scrofaA0A4X1VEK9
RNA polymerase II subunit GGprotein172Sus scrofaA0A4X1VKG7
DNA-directed RNA polymerases I, II, and III subunit RPABC3Hprotein150Sus scrofaI3LCB2
DNA-directed RNA polymerase II subunit RPB9Iprotein125Sus scrofaP60899
Uncharacterized proteinJprotein67Sus scrofaA0A8W4F9W9
Uncharacterized proteinKprotein117Sus scrofaF1RKE4
Uncharacterized proteinLprotein58Sus scrofaA0A4X1TRS6

12 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>6TED_1 DNA-directed RNA polymerase subunit (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
YSPTSPSYSPTSPSYSPTSPNYSPTSPNYTPTSPSYSPTSPSYSPTSPNYTPTSPNYSPT
SPSYSPTSPSYSPTSPSYSPSSPRYTPQSPTYTPSSPSYSPSSPSYSPTSPKYTPTSPSY
SPSSPEYTPTSPKYSPTSPKYSPTSPKYSPTSPTYSPTTPKYSPTSPTYSPTSPVYTPTS
PKYSPTSPTYSPTSPKYSPTSPTYSPTSPKGSTYSPTSPGYSPTSPTYSLTSPAISPDDS
DEEN
Sequence of entity 2 (B), FASTA
>6TED_2 DNA-directed RNA polymerase subunit beta (chains B)
MCSTNLSQALAYFRAGANLTAASLWAGFRGSRRIFWERRKRKSLCLALRPGGACWRWLLA
VSCVSLRGLGAPGSCANMYDADEDMQYDEDDDEITPDLWQEACWIVISSYFDEKGLVRQQ
LDSFDEFIQMSVQRIVEDAPPIDLQAEAQHASGEVEEPPRYLLKFEQIYLSKPTHWERDG
APSPMMPNEARLRNLTYSAPLYVDITKTVIKEGEEQLQTQHQKTFIGKIPIMLRSTYCLL
NGLTDRDLCELNECPLDPGGYFIINGSEKVLIAQEKMATNTVYVFAKKDSKYAYTGECRS
CLENSSRPTSTIWVSMLARGGQGAKKSAIGQRIVATLPYIKQEVPIIIVFRALGFVSDRD
ILEHIIYDFEDPEMMEMVKPSLDEAFVIQEQNVALNFIGSRGAKPGVTKEKRIKYAKEVL
QKEMLPHVGVSDFCETKKAYFLGYMVHRLLLAALGRRELDDRDHYGNKRLDLAGPLLAFL
FRGMFKNLLKEVRIYAQKFIDRGKDFNLELAIKTRIISDGLKYSLATGNWGDQKKAHQAR
AGVSQVLNRLTFASTLSHLRRLNSPIGRDGKLAKPRQLHNTLWGMVCPAETPEGHAVGLV
KNLALMAYISVGSQPSPILEFLEEWSMENLEEISPAAIADATKIFVNGCWVGIHKDPEQL
MNTLRKLRRQMDIIVSEVSMIRDIREREIRIYTDAGRICRPLLIVEKQKLLLKKRHIDQL
KEREYNNYSWQDLVASGVVEYIDTLEEETVMLAMTPDDLQEKEVAYCSTYTHCEIHPSMI
LGVCASIIPFPDHNQSPRNTYQSAMGKQAMGVYITNFHVRMDTLAHVLYYPQKPLVTTRS
MEYLRFRELPAGINSIVAIASYTGYNQEDSVIMNRSAVDRGFFRSVFYRSYKEQESKKGF
DQEEVFEKPTRETCQGMRHAIYDKLDDDGLIAPGVRVSGDDVIIGKTVTLPENEDELEGT
NRRYTKRDCSTFLRTSETGIVDQVMVTLNQEGYKFCKIRVRSVRIPQIGDKFASRHGQKG
TCGIQYRQEDMPFTCEGITPDIIINPHAIPSRMTIGHLIECLQGKVSANKGEIGDATPFN
DAVNVQKISNLLSDYGYHLRGNEVLYNGFTGRKITSQIFIGPTYYQRLKHMVDDKIHSRA
RGPIQILNRQPMEGRSRDGGLRFGEMERDCQIAHGAAQFLRERLFEASDPYQVHVCNLCG
IMAIANTRTHTYECRGCRNKTQISLVRMPYACKLLFQELMSMSIAPRMMSV
Sequence of entity 3 (C), FASTA
>6TED_3 RNA polymerase II subunit C (chains C)
MPYANQPTVRITELTDENVKFIIENTDLAVANSIRRVFIAEVPIIAIDWVQIDANSSVLH
DEFIAHRLGLIPLTSDDIVDKLQYSRDCTCEEFCPECSVEFTLDVRCNEDQTRHVTSRDL
ISNSPRVIPVTSRNRDNDPSDYVEQDDILIVKLRKGQELRLRAYAKKGFGKEHAKWNPTA
GVAFEYDPDNALRHTVYPKPEEWPKSEYSELDEDESQAPYDPNGKPERFYYNVESCGSLR
PETIVLSALSGLKKKLSDLQTQLSHEIQSDVLTIN
Sequence of entity 4 (D), FASTA
>6TED_4 RNA polymerase II subunit D (chains D)
MAAGGSDPRAGDVEEDASQLIFPKEFETAETLLNSEVHMLLEHRKQQNESAEDEQELSEV
FMKTLNYTARFSRFKNRETIASVRSLLLQKKLHKFELACLANLCPETAEESKALIPSLEG
RFEDEELQQILDDIQTKRSFQY
Sequence of entity 5 (E), FASTA
>6TED_5 RNA polymerase II subunit E (chains E)
MDDEEETYRLWKIRKTIMQLCHDRGYLVTQDELDQTLEEFKAQFGDKPSEGRPRRTDLTV
LVAHNDDPTDQMFVFFPEEPKVGIKTIKVYCQRMQEENITRALIVVQQGMTPSAKQSLVD
MAPKYILEQFLQQELLINITEHELVPEHVVMTKEEVTELLARYKLRENQLPRIQAGDPVA
RYFGIKRGQVVKIIRPSETAGRYITYRLVQ
Sequence of entity 6 (F), FASTA
>6TED_6 RNA polymerase II subunit F (chains F)
MSDNEDNFDGDDFDDVEEDEGLDDLENAEEEGQENVEILPSGERPQANQKRITTPYMTKY
ERARVLGTRALQIAMCAPVMVELEGETDPLLIAMKELKARKIPIIIRRYLPDGSYEDWGV
DELIISD
Sequence of entity 7 (G), FASTA
>6TED_7 RNA polymerase II subunit G (chains G)
MFYHISLEHEILLHPRYFGPNLLNTVKQKLFTEVEGTCTGKYGFVIAVTTIDNIGAGVIQ
PGRGFVLYPVKYKAIVFRPFKGEVVDAVVTQVNKVGLFTEIGPMSCFISRHSIPSEMEFD
PNSNPPCYKTMDEDIVIQQDDEIRLKIVGTRVDKNDIFAIGSLMDDYLGLVS
Sequence of entity 8 (H), FASTA
>6TED_8 DNA-directed RNA polymerases I, II, and III subunit RPABC3 (chains H)
MAGILFEDIFDVKDIDPEGKKFDRVSRLHCESESFKMDLILDVNIQIYPVDLGDKFRLVI
ASTLYEDGTLDDGEYNPTDDRPSRADQFEYVMYGKVYRIEGDETSTEAATRLSAYVSYGG
LLMRLQGDANNLHGFEVDSRVYLLMKKLAF
Sequence of entity 9 (I), FASTA
>6TED_9 DNA-directed RNA polymerase II subunit RPB9 (chains I)
MEPDGTYEPGFVGIRFCQECNNMLYPKEDKENRILLYACRNCDYQQEADNSCIYVNKITH
EVDELTQIIADVSQDPTLPRTEDHPCQKCGHKEAVFFQSHSARAEDAMRLYYVCTAPHCG
HRWTE
Sequence of entity 10 (J), FASTA
>6TED_10 Uncharacterized protein (chains J)
MIIPVRCFTCGKIVGNKWEAYLGLLQAEYTEGDALDALGLKRYCCRRMLLAHVDLIEKLL
NYAPLEK
Sequence of entity 11 (K), FASTA
>6TED_11 Uncharacterized protein (chains K)
MNAPPAFESFLLFEGEKKITINKDTKVPNACLFTINKEDHTLGNIIKSQLLKDPQVLFAG
YKVPHPLEHKIIIRVQTTPDYSPQEAFTNAITDLISELSLLEERFRVAIKDKQEGIE
Sequence of entity 12 (L), FASTA
>6TED_12 Uncharacterized protein (chains L)
MDTQKDVQPPKQQPMIYICGECHTENEIKSRDPIRCRECGYRIMYKKRTKRLVVFDAR

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg1
ZNZinc ionZn9

Primary citation

Structure of complete Pol II-DSIF-PAF-SPT6 transcription complex reveals RTF1 allosteric activation. Vos, S.M., Farnung, L., Linden, A. et al. Nat Struct Mol Biol (2020) 27:668-677. DOI 10.1038/s41594-020-0437-1 · PubMed

Other PDB entries of the same protein (UniProt A0A7M4DUC2), best resolution first:

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