9EGY: DNA-directed RNA polymerase subunit

RNA polymerase II-DSIF-SPT6-PAF1c-TFIIS-IWS1-nucleosome, bp +27. Determined by electron microscopy at 2.9 Å resolution. Released 18 Dec 2024.

Method
Electron microscopy
Resolution
2.9 Å
Organisms
Sus scrofa, Homo sapiens, synthetic construct
Chains
34
Atoms
66,649
Mol. weight
1679.71 kDa
Ligands
MG, ZN
Released
18 Dec 2024

Explore 9EGY in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9EGY contains 378 α-helices and 401 β-strands across 31 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: 4 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix45-5612
α-helix64-7815
β-strand83-84230
α-helix86-11328
β-strand118-119231
α-helix121-13111
Chain A: 78 helices, 66 β-strands
ElementResiduesLengthSheet
β-strand1511
β-strand21-2222
α-helix28-347
β-strand4313
β-strand4914
β-strand5114
α-helix52-532
β-strand5613
α-helix83-853
β-strand9415
α-helix100-10910
α-helix1111
α-helix124-1329
α-helix137-14711
β-strand192-19326
β-strand198-19926
β-strand21516
α-helix218-22710
α-helix230-2345
β-strand25015
α-helix254-2563
α-helix262-2632
β-strand26417
α-helix2651
β-strand27217
α-helix273-2742
α-helix275-29218
α-helix293-2975
α-helix302-31817
α-helix326-3283
β-strand32918
β-strand33518
α-helix339-3435
α-helix350-3534
β-strand357-35829
β-strand363110
β-strand364-365211
β-strand367-369312
β-strand377-378211
α-helix382-3876
β-strand389-393513
α-helix399-40810
β-strand416-420513
β-strand426-428313
α-helix429-4313
α-helix435-4384
β-strand445-449513
α-helix4501
β-strand455-460611
β-strand469-474611
β-strand482-484312
α-helix486-4883
α-helix489-4924
β-strand501-504411
α-helix509-51810
β-strand520111
α-helix522-5243
β-strand526-527214
β-strand532-533214
α-helix540-5489
β-strand554-555215
α-helix557-5648
α-helix574-5774
β-strand579116
β-strand585116
β-strand586-587215
α-helix588-5958
β-strand602-604317
β-strand628-631417
β-strand634-637417
α-helix642-6454
α-helix652-6598
α-helix662-68322
β-strand686118
α-helix689-6913
α-helix698-72124
α-helix726-7283
α-helix733-75826
α-helix765-7728
α-helix778-7814
α-helix782-7865
β-strand789119
β-strand793120
β-strand796120
β-strand802121
β-strand805121
α-helix8111
β-strand823119
α-helix833-86533
β-strand872-874322
β-strand878-880322
β-strand888122
α-helix891-8933
β-strand896123
β-strand902-904324
α-helix913-9175
α-helix927-9337
β-strand934125
α-helix936-9449
α-helix946-96924
β-strand977-979324
α-helix983-99412
α-helix10011
β-strand1002125
α-helix1006-101914
α-helix1028-103710
α-helix1040-10489
α-helix1053-10553
α-helix1062-107918
β-strand1080123
α-helix1081-10822
α-helix1087-109610
α-helix1098-11003
α-helix1121-11288
β-strand1142126
α-helix1146-11483
α-helix1152-11609
α-helix1166-11694
β-strand1170-1176727
α-helix1191-11944
β-strand1211-1216627
α-helix12171
α-helix1218-12247
α-helix1228-123811
β-strand1243-1245327
β-strand1255127
β-strand1259-1261327
α-helix1281-129414
β-strand1308-1310326
β-strand1319128
β-strand1331128
β-strand1335-1337326
α-helix1344-13474
α-helix1362-13665
α-helix1371-138616
α-helix1395-140511
α-helix1416-14194
α-helix1426-14327
α-helix1435-144511
β-strand1448-144922
α-helix1454-14596
β-strand1471-1475529
α-helix1479-14813
α-helix1534-15374
Chain b: 4 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix25-284
α-helix31-4010
β-strand45-46231
α-helix50-7526
β-strand80-81230
α-helix83-9210
β-strand96-98355
Chain B: 50 helices, 75 β-strands
ElementResiduesLengthSheet
α-helix25-3612
α-helix41-499
α-helix50-545
α-helix55-617
β-strand83-84232
β-strand87-93732
α-helix110-1167
β-strand121-1341432
β-strand138-1531632
α-helix154-1552
α-helix168-1736
β-strand185-187333
β-strand190-194533
β-strand196-200534
α-helix2011
β-strand205-208435
β-strand215-221735
β-strand222-223236
α-helix231-2322
β-strand233-234236
β-strand236137
β-strand237-240435
β-strand256135
β-strand259137
β-strand263138
α-helix269-2757
α-helix281-2888
α-helix295-30713
α-helix314-32310
β-strand325138
α-helix332-34110
α-helix342-3465
α-helix358-37720
α-helix381-3844
α-helix388-3903
β-strand391-394434
α-helix396-42328
α-helix427-4293
α-helix431-4344
α-helix440-45011
α-helix459-4613
β-strand467-469333
α-helix475-4828
β-strand484-486334
α-helix4901
β-strand509139
β-strand524-525234
β-strand526139
β-strand531-532240
α-helix539-5479
β-strand551141
α-helix558-5614
β-strand565-569541
β-strand572-577641
α-helix580-59314
β-strand602-606541
β-strand611-615541
β-strand621-627740
β-strand628142
β-strand633142
α-helix637-6448
α-helix653-6597
β-strand662-666540
α-helix670-6723
α-helix681-6833
β-strand695-696240
α-helix700-7034
α-helix714-7163
β-strand717143
α-helix719-72911
β-strand732144
β-strand749-751345
β-strand759-760246
α-helix764-7674
β-strand776-782747
β-strand783118
β-strand793-797547
α-helix798-8025
β-strand808-810345
β-strand813-817548
β-strand826-829449
β-strand853150
α-helix854-8552
β-strand859148
β-strand865151
β-strand867150
β-strand869-872449
β-strand889-890249
β-strand895151
α-helix896-8972
β-strand903-911948
β-strand917-924848
β-strand925-927345
β-strand934-937447
β-strand942-949847
β-strand956152
β-strand965147
α-helix971-9755
β-strand977143
α-helix978-99316
β-strand997-998246
α-helix1008-10158
α-helix1016-10183
β-strand1025-1026247
β-strand1029152
α-helix10351
β-strand1036152
α-helix10371
β-strand1041-10501047
β-strand1051144
β-strand1061110
β-strand1067153
β-strand1074153
α-helix1083-10842
β-strand1085-108629
α-helix1088-109710
α-helix1100-11045
α-helix1105-11095
β-strand1115-111951
β-strand112511
β-strand1127154
β-strand1136154
β-strand1146-115051
α-helix1153-116311
β-strand117012
Chain c: 5 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix27-3610
β-strand42-43262
α-helix46-7227
β-strand77-78263
α-helix80-8910
α-helix91-966
β-strand100-102364
α-helix113-1153
Chain C: 11 helices, 16 β-strands
ElementResiduesLengthSheet
β-strand8-14756
β-strand18157
β-strand19-24656
α-helix28-3912
β-strand44-551258
α-helix61-699
β-strand73159
α-helix85-873
α-helix95-973
β-strand99-100258
β-strand103-106458
α-helix1121
β-strand113-116460
α-helix117-1193
β-strand129159
β-strand149-153560
β-strand158-1681158
α-helix174-1763
β-strand179161
β-strand185-186256
α-helix200-2023
α-helix204-2063
α-helix218-2203
β-strand229-230256
β-strand234157
β-strand235161
α-helix241-26929
Chains d and h: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix35-4511
β-strand50-51263
α-helix53-8028
β-strand85-86262
α-helix88-9811
α-helix101-12020
Chain D: 11 helices, 2 β-strands
ElementResiduesLengthSheet
β-strand16165
α-helix17-193
α-helix24-274
β-strand31129
α-helix34-4916
α-helix55-584
α-helix59-6810
α-helix69-713
α-helix77-8812
α-helix95-1039
α-helix108-1147
α-helix116-1183
α-helix124-13714

22 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)
DNA-directed RNA polymerase II subunit RPB3Cprotein275Sus scrofaI3LCH3 (AlphaFold model)
RNA polymerase Rpb4/RPC9 core domain-containing proteinDprotein142Sus scrofaA0A287ADR4 (AlphaFold model)
DNA-directed RNA polymerase II subunit EEprotein210Sus scrofaI3LSI7
DNA-directed RNA polymerases I, II, and III subunit RPABC2Fprotein127Sus 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
RNA polymerase II subunit JKprotein117Sus scrofaF1RKE4
RNA polymerase II subunit KLprotein58Sus scrofaA0A4X1TRS6

18 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>9EGY_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
>9EGY_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
>9EGY_3 DNA-directed RNA polymerase II subunit RPB3 (chains C)
MPYANQPTVRITELTDENVKFIIENTDLAVANSIRRVFIAEVPIIAIDWVQIDANSSVLH
DEFIAHRLGLIPLTSDDIVDKLQYSRDCTCEEFCPECSVEFTLDVRCNEDQTRHVTSRDL
ISNSPRVIPVTSRNRDNDPSDYVEQDDILIVKLRKGQELRLRAYAKKGFGKEHAKWNPTA
GVAFEYDPDNALRHTVYPKPEEWPKSEYSELDEDESQAPYDPNGKPERFYYNVESCGSLR
PETIVLSALSGLKKKLSDLQTQLSHEIQSDVLTIN
Sequence of entity 4 (D), FASTA
>9EGY_4 RNA polymerase Rpb4/RPC9 core domain-containing protein (chains D)
MAAGGSDPRAGDVEEDASQLIFPKEFETAETLLNSEVHMLLEHRKQQNESAEDEQELSEV
FMKTLNYTARFSRFKNRETIASVRSLLLQKKLHKFELACLANLCPETAEESKALIPSLEG
RFEDEELQQILDDIQTKRSFQY
Sequence of entity 5 (E), FASTA
>9EGY_5 DNA-directed RNA polymerase II subunit E (chains E)
MDDEEETYRLWKIRKTIMQLCHDRGYLVTQDELDQTLEEFKAQFGDKPSEGRPRRTDLTV
LVAHNDDPTDQMFVFFPEEPKVGIKTIKVYCQRMQEENITRALIVVQQGMTPSAKQSLVD
MAPKYILEQFLQQELLINITEHELVPEHVVMTKEEVTELLARYKLRENQLPRIQAGDPVA
RYFGIKRGQVVKIIRPSETAGRYITYRLVQ
Sequence of entity 6 (F), FASTA
>9EGY_6 DNA-directed RNA polymerases I, II, and III subunit RPABC2 (chains F)
MSDNEDNFDGDDFDDVEEDEGLDDLENAEEEGQENVEILPSGERPQANQKRITTPYMTKY
ERARVLGTRALQIAMCAPVMVELEGETDPLLIAMKELKARKIPIIIRRYLPDGSYEDWGV
DELIISD
Sequence of entity 7 (G), FASTA
>9EGY_7 DNA-directed RNA polymerase II subunit RPB7 (chains G)
MFYHISLEHEILLHPRYFGPNLLNTVKQKLFTEVEGTCTGKYGFVIAVTTIDNIGAGVIQ
PGRGFVLYPVKYKAIVFRPFKGEVVDAVVTQVNKVGLFTEIGPMSCFISRHSIPSEMEFD
PNSNPPCYKTMDEDIVIQQDDEIRLKIVGTRVDKNDIFAIGSLMDDYLGLVS
Sequence of entity 8 (H), FASTA
>9EGY_8 DNA-directed RNA polymerases I, II, and III subunit RPABC3 (chains H)
MAGILFEDIFDVKDIDPEGKKFDRVSRLHCESESFKMDLILDVNIQIYPVDLGDKFRLVI
ASTLYEDGTLDDGEYNPTDDRPSRADQFEYVMYGKVYRIEGDETSTEAATRLSAYVSYGG
LLMRLQGDANNLHGFEVDSRVYLLMKKLAF
Sequence of entity 9 (I), FASTA
>9EGY_9 DNA-directed RNA polymerase II subunit RPB9 (chains I)
MEPDGTYEPGFVGIRFCQECNNMLYPKEDKENRILLYACRNCDYQQEADNSCIYVNKITH
EVDELTQIIADVSQDPTLPRTEDHPCQKCGHKEAVFFQSHSARAEDAMRLYYVCTAPHCG
HRWTE
Sequence of entity 10 (J), FASTA
>9EGY_10 DNA-directed RNA polymerases I, II, and III subunit RPABC5 (chains J)
MIIPVRCFTCGKIVGNKWEAYLGLLQAEYTEGDALDALGLKRYCCRRMLLAHVDLIEKLL
NYAPLEK
Sequence of entity 11 (K), FASTA
>9EGY_11 RNA polymerase II subunit J (chains K)
MNAPPAFESFLLFEGEKKITINKDTKVPNACLFTINKEDHTLGNIIKSQLLKDPQVLFAG
YKVPHPLEHKIIIRVQTTPDYSPQEAFTNAITDLISELSLLEERFRVAIKDKQEGIE
Sequence of entity 12 (L), FASTA
>9EGY_12 RNA polymerase II subunit K (chains L)
MDTQKDVQPPKQQPMIYICGECHTENEIKSRDPIRCRECGYRIMYKKRTKRLVVFDAR

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg1
ZNZinc ionZn9

Primary citation

Structural basis of H3K36 trimethylation by SETD2 during chromatin transcription. Markert, J.W., Soffers, J.H., Farnung, L. Science (2025) 387:528-533. DOI 10.1126/science.adn6319 · PubMed

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

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