8W8E: DNA-directed RNA polymerase subunit

human co-transcriptional RNA capping enzyme RNGTT. Determined by electron microscopy at 3.9 Å resolution. Released 10 Apr 2024.

Method
Electron microscopy
Resolution
3.9 Å
Organisms
Sus scrofa, Homo sapiens
Chains
22
Atoms
50,912
Mol. weight
988.37 kDa
Ligands
GTP, ZN, MG
Released
10 Apr 2024

Explore 8W8E in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8W8E contains 307 α-helices and 299 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: 21 helices, 31 β-strands

ElementResiduesLengthSheet
β-strand16186
β-strand20186
β-strand24-28586
α-helix29-302
α-helix33-353
α-helix41-433
α-helix47-5610
β-strand62-66586
α-helix76-805
β-strand85-88486
α-helix96-994
α-helix100-11011
β-strand122-126586
α-helix131-14313
α-helix149-15911
α-helix167-17711
α-helix180-1823
α-helix183-1897
β-strand241-243387
α-helix247-26115
β-strand271-274488
α-helix281-2844
β-strand290-295688
β-strand298-304787
β-strand310-313487
β-strand319-322487
β-strand328189
β-strand336189
β-strand340-3511287
β-strand354-3661387
β-strand367190
β-strand370190
α-helix372-3743
α-helix377-3848
α-helix385-3895
α-helix390-3956
β-strand409-412487
β-strand416188
α-helix418-4247
β-strand437-443788
β-strand451-459988
β-strand467191
β-strand470-474592
β-strand486-491692
β-strand492193
β-strand494-501892
α-helix507-5093
β-strand513-514292
β-strand515-520691
β-strand523-529791
β-strand538193
α-helix539-55012
Chain A: 75 helices, 66 β-strands
ElementResiduesLengthSheet
α-helix141
β-strand1511
β-strand20-2562
α-helix26-272
α-helix28-347
β-strand4713
β-strand5213
α-helix531
β-strand86-8834
β-strand94-9525
α-helix100-10910
α-helix124-1329
α-helix137-14711
β-strand192-19436
β-strand197-20046
β-strand214-21526
α-helix218-2258
α-helix230-2356
α-helix245-2473
β-strand249-25025
β-strand253-25534
α-helix2561
α-helix275-29218
α-helix293-2975
α-helix302-31817
α-helix326-3283
β-strand32917
α-helix3341
β-strand33517
α-helix336-3372
α-helix339-3446
α-helix350-3556
β-strand357-35938
β-strand362-36989
β-strand377-38049
α-helix382-3854
β-strand389-393510
α-helix3941
α-helix399-40810
β-strand416-420510
β-strand426-428310
α-helix435-4384
β-strand445-449510
α-helix4501
β-strand455-45959
α-helix466-4683
β-strand469-47689
β-strand482-48439
α-helix489-4924
β-strand500-50459
α-helix509-51810
β-strand52019
α-helix521-5244
β-strand526-527211
β-strand532-533211
α-helix539-54810
β-strand554-555212
α-helix557-5648
α-helix5741
β-strand575113
α-helix576-5772
β-strand579114
β-strand585114
β-strand586-587212
α-helix588-5958
β-strand602-605415
β-strand627-631515
β-strand634-637415
α-helix642-6454
α-helix652-6598
α-helix663-68321
β-strand685-686216
α-helix689-6924
α-helix696-72126
α-helix733-75624
α-helix765-7728
α-helix778-7858
β-strand789-790217
β-strand793118
β-strand796118
α-helix8111
β-strand822-823217
α-helix833-86735
β-strand872-873219
β-strand879-880219
β-strand886-888319
α-helix891-8933
β-strand896120
β-strand902-905421
α-helix913-9208
α-helix927-9337
β-strand934122
α-helix936-9449
α-helix947-96923
β-strand976-979421
α-helix983-99412
α-helix10011
β-strand1002122
α-helix1006-101914
α-helix1028-103710
α-helix1039-104810
α-helix1051-10533
α-helix1054-10585
α-helix1062-107817
β-strand1080120
α-helix1081-10822
α-helix1087-110115
α-helix1114-11163
α-helix1121-11288
β-strand1139-1140223
β-strand1142124
β-strand1143125
α-helix1146-11494
α-helix1151-116111
β-strand1164126
β-strand1170-1177827
α-helix1192-11965
β-strand1210-1216727
α-helix1218-12236
α-helix1228-123912
β-strand1243-1246427
β-strand1255-1261727
α-helix1283-129412
β-strand1299126
β-strand1308-1310324
β-strand1319-1322428
β-strand1328-1331428
β-strand1335-1337324
β-strand1352125
β-strand1358-1359223
α-helix1362-13687
α-helix1372-138716
α-helix1395-140410
α-helix1416-14194
α-helix1426-14305
α-helix1436-14449
β-strand1448-144922
α-helix1455-14606
β-strand1472-1475429
α-helix1479-14813
α-helix1484-14863
Chain B: 48 helices, 75 β-strands
ElementResiduesLengthSheet
α-helix22-3615
α-helix41-499
α-helix50-545
α-helix55-617
α-helix63-642
β-strand65-67330
β-strand84-931030
β-strand97-98231
β-strand106-107231
α-helix110-1156
β-strand121-1311130
β-strand141-1531330
β-strand155132
α-helix168-1736
β-strand185-187332
β-strand190-194532
β-strand196-200533
α-helix2011
β-strand205-208434
β-strand215-223934
β-strand233-240834
β-strand256-259434
β-strand263135
β-strand267-268234
α-helix269-2757
α-helix281-2888
α-helix295-30713
α-helix314-3229
β-strand325135
α-helix336-34510
α-helix358-37720
α-helix381-3844
β-strand391-394433
α-helix396-42328
α-helix431-4344
α-helix438-44912
β-strand467-469332
α-helix4701
α-helix475-4817
β-strand484-486333
α-helix503-5053
β-strand509136
β-strand523-525333
β-strand526136
β-strand531-532237
α-helix539-5479
β-strand550-552338
α-helix553-5553
β-strand565-569538
β-strand572-577638
α-helix584-5918
β-strand602-606538
β-strand611-615538
β-strand621-627737
β-strand628139
β-strand633139
α-helix637-6448
α-helix653-6586
β-strand662-666537
α-helix667-6704
β-strand675-676237
α-helix679-6824
β-strand695-696237
α-helix700-7034
α-helix719-72911
β-strand732140
β-strand748-751441
β-strand755142
β-strand759-760243
α-helix764-7674
β-strand776-782744
β-strand783-784216
β-strand793-797544
α-helix798-8025
β-strand808-8171041
β-strand827-829345
β-strand837-838245
β-strand848146
β-strand853147
β-strand854146
α-helix8551
β-strand859-860241
β-strand865-867347
β-strand869-871345
β-strand888-891445
β-strand894-895247
α-helix896-8972
β-strand902-9111041
β-strand917-9271141
β-strand934-936344
β-strand942-949844
β-strand956148
α-helix961-9633
β-strand965-967344
α-helix971-9755
α-helix978-99316
β-strand997-998243
α-helix1008-10169
β-strand1025-1026244
α-helix10281
β-strand1029148
α-helix10301
α-helix10351
β-strand1036148
α-helix10371
β-strand1041-10501044
β-strand1051140
β-strand106019
β-strand1067149
β-strand1074149
α-helix1082-10832
β-strand1084-108638
α-helix1088-109710
α-helix1100-11045
α-helix1105-11095
β-strand1115-111951
β-strand112511
α-helix11261
β-strand1127-1129350
β-strand1134-1136350
β-strand1146-115051
α-helix1153-116412
β-strand1167-117262
Chain C: 11 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand8-14751
β-strand18-24751
α-helix28-369
α-helix37-415
β-strand44-551252
α-helix61-699
β-strand73153
α-helix82-843
α-helix85-873
β-strand99-106852
β-strand113-116454
α-helix117-1193
β-strand121-122252
β-strand129153
α-helix145-1484
β-strand149-153554
β-strand158-1681152
α-helix174-1763
β-strand179-185751
α-helix204-2063
α-helix218-2203
β-strand229-235751
α-helix241-27030
Chain D: 10 helices, 3 β-strands
ElementResiduesLengthSheet
β-strand16155
α-helix17-193
β-strand21155
α-helix25-273
α-helix291
β-strand30-31229
α-helix34-4916
α-helix59-7012
α-helix77-8812
α-helix94-10310
α-helix108-1147
α-helix116-1183
α-helix124-13714
Chain E: 11 helices, 12 β-strands
ElementResiduesLengthSheet
α-helix4-2421
β-strand26156
α-helix30-334
α-helix37-448
β-strand63157
β-strand64156
β-strand71157
β-strand75158
α-helix84-9613
β-strand102-105458
α-helix109-1113
α-helix112-1198
β-strand127-130458
α-helix133-1353
α-helix139-1413
β-strand147-150459
α-helix151-1522
α-helix153-16311
β-strand172-173260
α-helix178-1836
β-strand191-197759
β-strand201-207759
β-strand208-209260
Chain F: 5 helices, 4 β-strands
ElementResiduesLengthSheet
β-strand56161
α-helix57-582
α-helix59-7416
α-helix77-793
α-helix89-9911
β-strand104-109629
β-strand115-119529
β-strand124161
α-helix1251
Chain G: 4 helices, 16 β-strands
ElementResiduesLengthSheet
β-strand2-131229
α-helix15-173
α-helix23-3311
β-strand38-39229
β-strand43-541229
β-strand58-59229
α-helix601
β-strand66-771229
β-strand84-92962
β-strand96-101662
β-strand104-109662
α-helix110-1123
β-strand118-120363
β-strand127-129363
β-strand136-137263
β-strand142-150962
β-strand153164
β-strand156164
β-strand159-162462
β-strand169-170262

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 subunitAprotein1970Sus scrofaA0A8D1DPV6
DNA-directed RNA polymerase subunit betaBprotein1174Sus scrofaI3LGP4 (AlphaFold model)
DNA-directed RNA polymerase II subunit RPB3Cprotein271Sus scrofaI3LCH3 (AlphaFold model)
DNA-directed RNA polymerase II subunit RPB4Dprotein142Sus scrofaA0A4X1VM56 (AlphaFold model)
DNA-directed RNA polymerase II subunit EEprotein210Sus scrofaI3LSI7
DNA-directed RNA polymerase II subunit FFprotein127Sus 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 polymerase II subunit RPB11-aKprotein117Sus scrofaF1RKE4
RPB12Lprotein58Sus scrofaA0A4X1TRS6

10 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>8W8E_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
YSPTSPNYSPTSPNYTPTSPSYSPTSPSYSPTSPNYTPTSPNYSPTSPSYSPTSPSYSPT
SPSYSPSSPRYTPQSPTYTPSSPSYSPSSPSYSPTSPKYTPTSPSYSPSSPEYTPTSPKY
SPTSPKYSPTSPKYSPTSPTYSPTTPKYSPTSPTYSPTSPVYTPTSPKYSPTSPTYSPTS
PKYSPTSPTYSPTSPKGSTYSPTSPGYSPTSPTYSLTSPAISPDDSDEEN
Sequence of entity 2 (B), FASTA
>8W8E_2 DNA-directed RNA polymerase subunit beta (chains B)
MYDADEDMQYDEDDDEITPDLWQEACWIVISSYFDEKGLVRQQLDSFDEFIQMSVQRIVE
DAPPIDLQAEAQHASGEVEEPPRYLLKFEQIYLSKPTHWERDGAPSPMMPNEARLRNLTY
SAPLYVDITKTVIKEGEEQLQTQHQKTFIGKIPIMLRSTYCLLNGLTDRDLCELNECPLD
PGGYFIINGSEKVLIAQEKMATNTVYVFAKKDSKYAYTGECRSCLENSSRPTSTIWVSML
ARGGQGAKKSAIGQRIVATLPYIKQEVPIIIVFRALGFVSDRDILEHIIYDFEDPEMMEM
VKPSLDEAFVIQEQNVALNFIGSRGAKPGVTKEKRIKYAKEVLQKEMLPHVGVSDFCETK
KAYFLGYMVHRLLLAALGRRELDDRDHYGNKRLDLAGPLLAFLFRGMFKNLLKEVRIYAQ
KFIDRGKDFNLELAIKTRIISDGLKYSLATGNWGDQKKAHQARAGVSQVLNRLTFASTLS
HLRRLNSPIGRDGKLAKPRQLHNTLWGMVCPAETPEGHAVGLVKNLALMAYISVGSQPSP
ILEFLEEWSMENLEEISPAAIADATKIFVNGCWVGIHKDPEQLMNTLRKLRRQMDIIVSE
VSMIRDIREREIRIYTDAGRICRPLLIVEKQKLLLKKRHIDQLKEREYNNYSWQDLVASG
VVEYIDTLEEETVMLAMTPDDLQEKEVAYCSTYTHCEIHPSMILGVCASIIPFPDHNQSP
RNTYQSAMGKQAMGVYITNFHVRMDTLAHVLYYPQKPLVTTRSMEYLRFRELPAGINSIV
AIASYTGYNQEDSVIMNRSAVDRGFFRSVFYRSYKEQESKKGFDQEEVFEKPTRETCQGM
RHAIYDKLDDDGLIAPGVRVSGDDVIIGKTVTLPENEDELEGTNRRYTKRDCSTFLRTSE
TGIVDQVMVTLNQEGYKFCKIRVRSVRIPQIGDKFASRHGQKGTCGIQYRQEDMPFTCEG
ITPDIIINPHAIPSRMTIGHLIECLQGKVSANKGEIGDATPFNDAVNVQKISNLLSDYGY
HLRGNEVLYNGFTGRKITSQIFIGPTYYQRLKHMVDDKIHSRARGPIQILNRQPMEGRSR
DGGLRFGEMERDCQIAHGAAQFLRERLFEASDPYQVHVCNLCGIMAIANTRTHTYECRGC
RNKTQISLVRMPYACKLLFQELMSMSIAPRMMSV
Sequence of entity 3 (C), FASTA
>8W8E_3 DNA-directed RNA polymerase II subunit RPB3 (chains C)
MPYANQPTVRITELTDENVKFIIENTDLAVANSIRRVFIAEVPIIAIDWVQIDANSSVLH
DEFIAHRLGLIPLTSDDIVDKLQYSRDCTCEEFCPECSVEFTLDVRCNEDQTRHVTSRDL
ISNSPRVIPVTSRNRDNDPSDYVEQDDILIVKLRKGQELRLRAYAKKGFGKEHAKWNPTA
GVAFEYDPDNALRHTVYPKPEEWPKSEYSELDEDESQAPYDPNGKPERFYYNVESCGSLR
PETIVLSALSGLKKKLSDLQTQLSHEIQSDV
Sequence of entity 4 (D), FASTA
>8W8E_4 DNA-directed RNA polymerase II subunit RPB4 (chains D)
MAAGGSDPRAGDVEEDASQLIFPKEFETAETLLNSEVHMLLEHRKQQNESAEDEQELSEV
FMKTLNYTARFSRFKNRETIASVRSLLLQKKLHKFELACLANLCPETAEESKALIPSLEG
RFEDEELQQILDDIQTKRSFQY
Sequence of entity 5 (E), FASTA
>8W8E_5 DNA-directed RNA polymerase II subunit E (chains E)
MDDEEETYRLWKIRKTIMQLCHDRGYLVTQDELDQTLEEFKAQFGDKPSEGRPRRTDLTV
LVAHNDDPTDQMFVFFPEEPKVGIKTIKVYCQRMQEENITRALIVVQQGMTPSAKQSLVD
MAPKYILEQFLQQELLINITEHELVPEHVVMTKEEVTELLARYKLRENQLPRIQAGDPVA
RYFGIKRGQVVKIIRPSETAGRYITYRLVQ
Sequence of entity 6 (F), FASTA
>8W8E_6 DNA-directed RNA polymerase II subunit F (chains F)
MSDNEDNFDGDDFDDVEEDEGLDDLENAEEEGQENVEILPSGERPQANQKRITTPYMTKY
ERARVLGTRALQIAMCAPVMVELEGETDPLLIAMKELKARKIPIIIRRYLPDGSYEDWGV
DELIISD
Sequence of entity 7 (G), FASTA
>8W8E_7 DNA-directed RNA polymerase II subunit RPB7 (chains G)
MFYHISLEHEILLHPRYFGPNLLNTVKQKLFTEVEGTCTGKYGFVIAVTTIDNIGAGVIQ
PGRGFVLYPVKYKAIVFRPFKGEVVDAVVTQVNKVGLFTEIGPMSCFISRHSIPSEMEFD
PNSNPPCYKTMDEDIVIQQDDEIRLKIVGTRVDKNDIFAIGSLMDDYLGLVS
Sequence of entity 8 (H), FASTA
>8W8E_8 DNA-directed RNA polymerases I, II, and III subunit RPABC3 (chains H)
MAGILFEDIFDVKDIDPEGKKFDRVSRLHCESESFKMDLILDVNIQIYPVDLGDKFRLVI
ASTLYEDGTLDDGEYNPTDDRPSRADQFEYVMYGKVYRIEGDETSTEAATRLSAYVSYGG
LLMRLQGDANNLHGFEVDSRVYLLMKKLAF
Sequence of entity 9 (I), FASTA
>8W8E_9 DNA-directed RNA polymerase II subunit RPB9 (chains I)
MEPDGTYEPGFVGIRFCQECNNMLYPKEDKENRILLYACRNCDYQQEADNSCIYVNKITH
EVDELTQIIADVSQDPTLPRTEDHPCQKCGHKEAVFFQSHSARAEDAMRLYYVCTAPHCG
HRWTE
Sequence of entity 10 (J), FASTA
>8W8E_10 DNA-directed RNA polymerases I, II, and III subunit RPABC5 (chains J)
MIIPVRCFTCGKIVGNKWEAYLGLLQAEYTEGDALDALGLKRYCCRRMLLAHVDLIEKLL
NYAPLEK
Sequence of entity 11 (K), FASTA
>8W8E_11 DNA-directed RNA polymerase II subunit RPB11-a (chains K)
MNAPPAFESFLLFEGEKKITINKDTKVPNACLFTINKEDHTLGNIIKSQLLKDPQVLFAG
YKVPHPLEHKIIIRVQTTPDYSPQEAFTNAITDLISELSLLEERFRVAIKDKQEGIE
Sequence of entity 12 (L), FASTA
>8W8E_12 RPB12 (chains L)
MDTQKDVQPPKQQPMIYICGECHTENEIKSRDPIRCRECGYRIMYKKRTKRLVVFDAR

Ligands and cofactors

IDNameFormulaCopies
GTPGuanosine-5'-triphosphateC10 H16 N5 O14 P31
ZNZinc ionZn8
MGMagnesium ionMg1

Primary citation

Structures of co-transcriptional RNA capping enzymes on paused transcription complex. Li, Y., Wang, Q., Xu, Y. et al. Nat Commun (2024) 15:4622-4622. DOI 10.1038/s41467-024-48963-1 · PubMed

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

Browse structure collections

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