6IR9: RNA polymerase II elongation complex

RNA polymerase II elongation complex bound with Elf1 and Spt4/5, stalled at SHL(-1) of the nucleosome. Determined by electron microscopy at 3.8 Å resolution. Released 20 Feb 2019.

Method
Electron microscopy
Resolution
3.8 Å
Organisms
Komagataella phaffii (strain GS115 / ATCC 20864), Komagataella phaffii (strain ATCC 76273 / CBS 7435 / CECT 11047 / NRRL Y-11430 / Wegner 21-1), synthetic construct
Chains
26
Atoms
46,231
Mol. weight
876.5 kDa
Ligands
MG, ZN
Released
20 Feb 2019

Explore 6IR9 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6IR9 contains 266 α-helices and 286 β-strands across 23 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-helix64-7512
β-strand83-84284
α-helix86-11328
β-strand118185
α-helix121-13010
Chain A: 86 helices, 75 β-strands
ElementResiduesLengthSheet
α-helix5-62
α-helix101
β-strand1111
β-strand16-1832
β-strand2113
α-helix22-232
α-helix24-307
β-strand3414
β-strand3715
β-strand4116
β-strand4816
α-helix491
β-strand5215
α-helix56-583
β-strand82-91104
α-helix93-953
α-helix96-10510
β-strand10617
β-strand11317
α-helix120-1256
α-helix131-14212
β-strand14718
β-strand15119
β-strand16419
α-helix1701
β-strand17118
α-helix172-1732
β-strand174-178510
β-strand181-186610
β-strand199-202410
α-helix205-2139
α-helix217-2226
β-strand226111
β-strand230111
α-helix232-2354
β-strand236-24274
α-helix245-2473
β-strand251-252212
β-strand258-259212
α-helix262-27817
α-helix290-30516
α-helix313-3153
β-strand316113
β-strand322113
α-helix3231
α-helix326-3305
α-helix336-3405
β-strand344-346314
β-strand349-356815
β-strand364-368515
α-helix369-3746
β-strand376-380516
α-helix3811
α-helix386-39510
β-strand403-407516
β-strand413-415316
α-helix422-4243
α-helix427-4282
β-strand432-436516
α-helix4371
β-strand442-446515
α-helix453-4553
β-strand456-464915
β-strand469-471315
α-helix473-4753
α-helix476-4794
β-strand487-491515
α-helix496-5016
α-helix502-5065
β-strand507115
α-helix508-5114
β-strand513-514217
β-strand519-520217
α-helix526-53510
β-strand541-543318
α-helix544-5529
α-helix561-5644
β-strand566-568318
β-strand572-574318
α-helix575-5828
α-helix5841
β-strand589-591319
β-strand606-609419
β-strand612-615419
α-helix620-6234
α-helix630-6389
α-helix640-66122
β-strand664120
α-helix667-6704
α-helix674-69926
α-helix703-7064
α-helix711-73727
α-helix743-7508
α-helix756-7638
β-strand767-768221
β-strand771122
β-strand774122
α-helix776-7772
β-strand780123
β-strand783123
α-helix796-7983
β-strand800-801221
α-helix811-84636
β-strand850-851224
β-strand857-858224
β-strand864-866324
α-helix869-8713
β-strand874125
α-helix876-8783
β-strand879-883526
α-helix891-8988
α-helix905-9073
α-helix911-9133
β-strand914127
α-helix924-94320
α-helix944-9485
β-strand955-959526
α-helix962-97211
β-strand981127
α-helix985-99511
α-helix1007-101610
α-helix1018-102710
α-helix1030-10312
α-helix1032-10376
α-helix1041-105717
β-strand1059125
α-helix1060-10612
α-helix1066-107813
α-helix1099-11079
β-strand1117-1120428
β-strand1122129
α-helix1124-11274
α-helix1130-114011
β-strand1143-1144230
α-helix1145-11484
β-strand1149-1156831
α-helix1169-11768
β-strand1193-1199731
α-helix1201-12066
α-helix1211-122212
β-strand1226-1230531
β-strand1238-1244731
α-helix1260-127112
β-strand1275-1277330
β-strand1284-12951228
β-strand1301-13121228
α-helix1316-13205
β-strand1325129
β-strand1331-1332228
α-helix1335-13428
α-helix1344-136118
α-helix1368-137912
α-helix1389-13924
α-helix1399-14035
α-helix1408-141710
β-strand1421-142222
α-helix1427-14326
α-helix1440-14423
β-strand1444-1448532
α-helix1450-14534
α-helix1458-14603
Chain b: 4 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix25-284
α-helix31-4010
β-strand45185
α-helix51-7626
β-strand80-81284
α-helix83-9311
β-strand97186
Chain B: 56 helices, 83 β-strands
ElementResiduesLengthSheet
α-helix14-2815
α-helix32-409
α-helix41-455
α-helix46-505
β-strand55-57333
β-strand72-841333
β-strand88-90334
β-strand96-98334
α-helix101-1066
β-strand112-1261533
β-strand156-162733
α-helix163-1642
α-helix177-1826
β-strand194-196335
β-strand199-203535
α-helix2041
β-strand205-209536
α-helix2101
β-strand215-218437
β-strand227-234837
β-strand241-249937
β-strand252138
β-strand255138
β-strand261-264437
β-strand272-273237
α-helix274-2796
α-helix286-2938
α-helix300-31112
α-helix319-3279
α-helix338-35013
α-helix364-38219
α-helix387-3893
α-helix394-3963
β-strand397-400436
α-helix402-42827
α-helix444-45613
β-strand459139
α-helix462-4643
β-strand469139
α-helix4701
β-strand473-475335
α-helix476-4772
α-helix481-4888
β-strand490-492336
α-helix509-5113
β-strand515140
β-strand529-531336
β-strand532140
β-strand537-538241
α-helix545-5539
β-strand557142
α-helix559-5613
α-helix5701
β-strand571-575542
β-strand578-583642
α-helix586-59914
β-strand607-611542
β-strand616-620542
β-strand626-632741
β-strand633143
α-helix6341
β-strand645143
α-helix649-6579
α-helix678-6825
β-strand687-691541
α-helix692-6954
β-strand700-701241
α-helix704-7074
α-helix725-7284
β-strand740-741241
α-helix745-7484
α-helix753-7553
α-helix759-7613
β-strand762144
α-helix764-77310
α-helix774-7763
β-strand777145
β-strand779146
β-strand792-796546
β-strand800147
β-strand804-805248
α-helix807-8104
β-strand821-827749
β-strand828120
β-strand838-842549
α-helix843-8475
β-strand853-8621046
β-strand865150
β-strand871150
β-strand873-874251
β-strand882-883251
β-strand893152
β-strand898153
β-strand899152
α-helix9001
β-strand904-906346
β-strand910-912353
β-strand914-917451
α-helix918-9192
β-strand934-936351
β-strand939-940253
α-helix941-9422
β-strand946-9561146
β-strand962-9721146
β-strand979-982449
β-strand987-994849
α-helix996-9983
β-strand1001-1002254
β-strand1010-1012349
α-helix1014-10163
β-strand1022144
α-helix1023-103816
β-strand1042-1043248
α-helix1052-10609
β-strand1069-1070249
β-strand1072-1073254
α-helix10791
β-strand1080154
α-helix10811
β-strand1085-10941049
β-strand1095145
α-helix1099-11013
β-strand1104-1106315
β-strand1111155
β-strand1118155
α-helix1119-11202
α-helix1122-11243
β-strand1128-1130314
α-helix1132-114110
α-helix1144-11507
β-strand1157-116371
β-strand1172-1174356
β-strand1179-1181356
β-strand1182157
β-strand1187157
β-strand1191-119771
α-helix1198-120912
β-strand121213
β-strand1215-121732
Chain c: 7 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix17-204
α-helix27-359
α-helix47-7327
β-strand77-78287
α-helix791
α-helix80-8910
α-helix91-966
β-strand101188
α-helix113-1153
Chain C: 13 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand6-12758
β-strand16-22758
α-helix26-3813
β-strand42-531259
α-helix59-679
β-strand71-73360
α-helix76-783
α-helix80-812
α-helix82-843
β-strand96-103859
β-strand111-114461
α-helix115-1173
β-strand119-120259
β-strand129-132460
α-helix1331
β-strand143-147561
β-strand152-1621159
α-helix168-1703
β-strand173-180858
α-helix197-2004
α-helix202-2043
α-helix207-2093
α-helix211-2144
β-strand227-234858
α-helix240-26526
Chain d: 5 helices, 1 β-strand
ElementResiduesLengthSheet
α-helix29-313
α-helix35-4511
β-strand50-51287
α-helix53-7927
α-helix88-9811
α-helix101-12020
Chain D: 9 helices, 6 β-strands
ElementResiduesLengthSheet
β-strand4-6332
β-strand24162
β-strand29162
β-strand37-39363
β-strand45-47363
β-strand50-51232
α-helix53-7119
α-helix86-894
α-helix90-923
α-helix96-11015
α-helix118-12811
α-helix139-1479
α-helix153-1597
α-helix161-1666
α-helix171-18111

15 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 subunitAprotein1743Komagataella phaffii (strain GS115 / ATCC 20864)C4R4Y0
DNA-directed RNA polymerase subunit betaBprotein1227Komagataella phaffii (strain GS115 / ATCC 20864)C4QZQ7 (AlphaFold model)
RNA polymerase II third largest subunit B44, part of central coreCprotein304Komagataella phaffii (strain GS115 / ATCC 20864)C4R7L2 (AlphaFold model)
RNA polymerase II subunit B32Dprotein186Komagataella phaffii (strain GS115 / ATCC 20864)C4R2U9 (AlphaFold model)
RNA polymerase subunit ABC27, common to RNA polymerases I, II, and IIIEprotein214Komagataella phaffii (strain GS115 / ATCC 20864)C4R3P8
RNA polymerase subunit ABC23, common to RNA polymerases I, II, and IIIFprotein155Komagataella phaffii (strain GS115 / ATCC 20864)C4R1V1
RNA polymerase II subunitGprotein171Komagataella phaffii (strain GS115 / ATCC 20864)C4R9A1
DNA-directed RNA polymerases I, II, and III subunit RPABC3Hprotein145Komagataella phaffii (strain GS115 / ATCC 20864)C4R273
DNA-directed RNA polymerase subunitIprotein115Komagataella phaffii (strain ATCC 76273 / CBS 7435 / CECT 11047 / NRRL Y-11430 / Wegner 21-1)F2QPE6
RNA polymerase subunit ABC10-beta, common to RNA polymerases I, II, and IIIJprotein72Komagataella phaffii (strain GS115 / ATCC 20864)C4R009
RNA polymerase II subunit B12.5Kprotein118Komagataella phaffii (strain GS115 / ATCC 20864)C4R3Z5
RNA polymerase subunit ABC10-alphaLprotein72Komagataella phaffii (strain ATCC 76273 / CBS 7435 / CECT 11047 / NRRL Y-11430 / Wegner 21-1)F2QMI1

10 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>6IR9_1 DNA-directed RNA polymerase subunit (chains A)
MSQFPYSSAPLRSVKEVQFGLLSPEEIRAISVVKIEYPEIMDESRQRPREGGLNDPKLGS
IDRNFKCQTCGEGMAECPGHFGHMELAKPVFHIGFIPKIKKVCECICMNCGKLLLDETNP
TMAQAIRIRDPKKRFNAVWQLCKTKMVCEADAPVDEYSEQKVVSRGGCGNTQPVVRKDGM
KLWGTWKKSGFSDRDAQPERKLLTPGEILNVFKHISPEDCFRLGFNEDYARPEWMIITVL
PVPPPQVRPSIAMDETTQGQDDLTHKLSDILKANINVQKLEMDGSPQHIINEVEQLLQFH
VATYMDNDIAGQPQALQKSGRPVKAIRARLKGKEGRLRGNLMGKRVDFSARTVISGDPNL
ELDQVGVPISIAKTLSYPETVTQYNIHRLTEYVRNGPNEHPGAKYVIRDNGDRIDLRYHK
RAGDIVLQYGWKVERHLMDDDPVLFNRQPSLHKMSMMAHRVKVMPYSTFRLNLSVTSPYN
ADFDGDEMNLHVPQSEETRAELSQLCAVPLQIVSPQSNKPVMGIVQDTLCGVRKMTLRDT
FIEYEQVMNMLFWVPSWDGVVPQPAILKPKPLWTGKQLLSIAIPSGIHLQRTDGGNSLLS
PKDNGMLIVDGKVMFGVVDKKTVGSGGGGLIHTVMREKGPKICAELFGNIQKVVNYWLLH
NGFSIGIGDAIADASTMKEITHAISSAKEQVQEIIYKAQHNELELKPGMTLRESFEGEVS
RTLNDARDSAGRSAEMNLKDLNNVKQMVSAGSKGSFINIAQMSACVGQQMVEGKRIAFGF
ADRSLPHFTKDDFSPESKGFVENSYLRGLTPQEFFFHAMAGREGLIDTAVKTAETGYIQR
RLVKALEDIMVHYDGTTRNSLGDIIQFLYGEDGLDGTQVERQTIDTIPGSDKAFHKRYYV
DLMDEKNSIKPDVIEYAADILGDVELQKELNSEYEQLVSDRKFLREIVFVNGDHNWPLPV
NLRRIIQNAQQIFHLDRAKASDLTIPEIIHGVRDLCKKLFVLRGENELIKEAQQNATSLF
QCLVRARLATRRILEEFRLNRDAFEWVLGTIEAQFQRSLVHPGEMVGVIAAQSIGEPATQ
MTLNTFHYAGVSSKNVTLGVPRLKEILNVAKNIKTPALTVYLDREIALDIEKAKVIQSSI
EYTTLKNVTSATEIYYDPDPTSTVIEEDFDTVEAYFSIPDEKVEETIDKQSPWLLRLELD
RARMLDKQLTMNQVADKISEVFSDDLFVMWSEDNADKLIIRCRVIRDPKAMDEELEAEED
QMLKRIEAHMLDLIALRGIPGISKVYMVKHKVSVPDESGEYKNEELWALETDGINLAEVM
AVPGVDSSRTYSNSFVEILSVLGIEATRSSLYKEILNVIAFDGSYVNYRHMALLVDVMTS
RGYLMAITRHGINRADTGALMRCSFEETVEILFEAGAAAELDDCRGVSENVMLGQLAPMG
TGAFDVMIDEKLLTSLPADYAPTMPLFKGKATQGSATPYDNNAQYDDEFNHDDVADVMFS
PMAETGSGDDRSGGLTEYAGIQSPYQPTSPGLSATSPGFAPTSPGFAPTSPRYSPTSPGY
SPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTS
PSYSPTSPQYSPTSPQYSPTSPQYSPTSPQYSPTSPQYSPTSPQYSPTSPQYSPTSPQYS
PTSPQYSPTSPQYSPTSPQYSPTSPQYSPTSPQYSPTSPQYSPASPQYSPSRHSPNGESK
EGE
Sequence of entity 2 (B), FASTA
>6IR9_2 DNA-directed RNA polymerase subunit beta (chains B)
MSYDPYSIDDTITTEDCWTVISAFFEEKGLVSQQLDSFDEFMETSIQDLVWEEPRLILDQ
PAQHTNEKDNINKRYEIRFGKIYLSRPTMTEADGTTHAMFPQEARLRNLTYSSPVYLDME
KSMFTSIDDEGNPNATLDWQQVHEPIKDGVEEGNKVHIGKVPIMLRSKFCSLRTLDEVDL
YKMKECPYDMGGYFVINGSEKVLIAQERSAANIVQVFKKAAPSPISHVAEIRSALEKGSR
LISTMQIKLYGREDKGTGRTIKATLPYVKQDIPIVIVFRALGVVPDGEILQHICYDENDW
QMLEMLKPCIEEGFVIQDKEVALDFIGRRGSAALGIRREKRIQYAKDILQKELLPHITQE
EGFETRKTFFLGYMVNRLLLCALERKDQDDRDHFGKKRLDLAGPLLANLFRILFRKLTRE
IYRYMQRCIETDRDFNLNLAVKSTTITSGLKYSLATGNWGEQKKAMSSRAGVSQVLNRYT
YSSTLSHLRRTNTPIGRDGKLAKPRQLHNTHWGLVCPAETPEGQACGLVKNLSLLSGISI
GSPSEPIINFLEEWGMEPLEDYDPAQHTKSTRIFVNGVWTGIHRDPSMLVSTMRDLRRSG
AISPEVSIIRDIREREFKIFTDVGRVYRPLFIVEDDESKDNKGELRITKEHIRKIQQGYD
DDAMNDDSEEQEQDVYGWSSLVTSGVIEYVDGEEEETIMIAMTPEDLQTRSLEQKEIDLN
DTAKRIKPEMSTSSHHTFTHCEIHPSMILGVAASIIPFPDHNQSPRNTYQSAMGKQAMGV
FLTNYNVRMDTMANILYYPQKPLAKTQAMEYLKFRELPAGQNAIVAIACYSGYNQEDSMI
MNQSSIDRGLFRSLFFRSYMDQEKRFGISIVEEFEKPTRATTLRLKHGTYEKLDEDGLIA
PGVRVSGDDIIIGKTTPIPPDTEELGQRTKYHTKRDASTPLRSTENGIVDQVLLTTNQEG
LKFVKVRMRTTKVPQIGDKFASRHGQKGTIGVTYRHEDMPFSAEGIVPDLIINPHAIPSR
MTVAHLIECLLSKVGSIRGYEGDATPFTDLTVDAVSNLLRDNGYQSRGFEVMYNGHTGKK
LMAQVFFGPTYYQRLRHMVDDKIHARARGPVQVLTRQPVEGRSRDGGLRFGEMERDCMIA
HGAAGFLKERLMEASDAFRVHVCGICGLMSVIANLKKNQFECRSCKNKTNIYQLHIPYAA
KLLFQELMAMNIAPRLYTERSGVSMRS
Sequence of entity 3 (C), FASTA
>6IR9_3 RNA polymerase II third largest subunit B44, part of central core (chains C)
MSKEPKVNIINAQDDEVELMLSDVNLSLANSLRRTMLAEVPTLAIDLVEIKMNTSVLADE
FISHRLGLIPLVSEDVEEMKYSRDCTCEDYCDECSVVLELSARHEGEEGTTDVYSSSLIK
VSGPGNLNVGEPVRRDDYDQGILLCKLRNHQELNIRCIAKKGIAKEHAKWSPCSAIAFEY
DPHNKLKHTDFWFEVDAKKEWPDSKYATWEEPPKPGEVFDYKAKPNRFYMTVETTGSLKA
NQVFSRGIKTLQEKLANVLFELENSRPANTTAYGGATAYGGQTVYGRETSYGGNTNYGDY
NAPY
Sequence of entity 4 (D), FASTA
>6IR9_4 RNA polymerase II subunit B32 (chains D)
MNVSTSTVGARRRRAKQQVDDEENATLLRLGPEFALKQYDHDGNEHDLIALSLSESRLLI
REALKARSRARNGGVDIESSNGEIDDDELAKVTSGAVANGVVKKTLDYLNTFARFKDEET
CTAVDQLLHNSSDCSVLHPFEIAQLSSLGCEDVDEAITLIPSLAAKKEVNLQRILDELNR
LEDPYK
Sequence of entity 5 (E), FASTA
>6IR9_5 RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III (chains E)
MEDNNRIISRLWRSFRTVKEMAADRGYFISQEEMDQSLEEFRSKICDSMGNPQRKLMSFL
ANPTPEALEKYSDLGTLWVEFCDEPSVGIKTMRNFCLRIQEKNFSTGIFIYQNNITPSAN
KMIPTVSPAIIETFQESDLVVNITHHELVPKHIRLSDGEKSQLLQRYKLKESQLPRIQRE
DPVARYLGLKRGQVVKIIRRSETSGRYASYRICL
Sequence of entity 6 (F), FASTA
>6IR9_6 RNA polymerase subunit ABC23, common to RNA polymerases I, II, and III (chains F)
MSEDEAFNEQTENFENFEDEHFSDDNFEDRSTQPEDYAVGVTADGRQIINGDGIQEVNGT
IKAHRKRSNKELAILKEERTTTPYLTKYERARILGTRALQISMNAPVLVDIEGETDPLQI
AMKELSQRKIPLVIRRYLPDGSYEDWGCDELIVDN
Sequence of entity 7 (G), FASTA
>6IR9_7 RNA polymerase II subunit (chains G)
MFFLKDLSLILTLHPSYFGPQMNQYLREKLLTDVEGTCTGQFGYIVTVLDGMNIDVGKGR
IIPGSGSAEFEVKYRAVVWKPFKGEVVDAIVSNVSPIGFFADVGPLNVFVSTRLIPDNLV
YNPSNSPPAYMSNDELITKGSKVRLKVVGTRTDVNEIYAIGSIKEDFLGAI
Sequence of entity 8 (H), FASTA
>6IR9_8 DNA-directed RNA polymerases I, II, and III subunit RPABC3 (chains H)
MSSALFDDIFTVQTVDNGRYNKVSRIIGISTTNSAIKLTLDINNEMFPVSQDDSLTVTLA
NSLSLDGEDESANFSKSWRPPKPTDKSLADDYDYVMFGTVYKFEEGDEDKIKVYVSFGGL
LMCLEGGYKSLASLKQDNLYILIRR
Sequence of entity 9 (I), FASTA
>6IR9_9 DNA-directed RNA polymerase subunit (chains I)
MASFRFCLECNNMLYPKEDKENQRLLYSCRNCDYTELAEDPKVYRHELITNIGETAGIVD
DIGQDPTLPRSDKECPECHSRDCVFFQSQQRRKDTNMTLFYVCLNCKKTFRDESE
Sequence of entity 10 (J), FASTA
>6IR9_10 RNA polymerase subunit ABC10-beta, common to RNA polymerases I, II, and III (chains J)
MIIPVRCFSCGKVVGDKWDAYLRLLEEGKQEGDALDELKLKRYCCRRMVLTHVDLIEKFL
RYNPLEKKDFDS
Sequence of entity 11 (K), FASTA
>6IR9_11 RNA polymerase II subunit B12.5 (chains K)
MNAPDRFELFILPDDVPKLKITPDSRVPNCIIIKFEREDHTLANLLREELALYPDVTFVA
YKVEHPLFANFVMRLQTEEGTRPKQALERACASIINKLKTLDHKFNEEWNIKNFSLND
Sequence of entity 12 (L), FASTA
>6IR9_12 RNA polymerase subunit ABC10-alpha (chains L)
MSREGFVAPSGTDLAAAASGVAPNKHYGVKYTCGACAHNFSLNKSDPVRCKECGHRVIYK
ARTKRMIQFDAR

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg1
ZNZinc ionZn10

Primary citation

Structural insight into nucleosome transcription by RNA polymerase II with elongation factors. Ehara, H., Kujirai, T., Fujino, Y. et al. Science (2019) 363:744-747. DOI 10.1126/science.aav8912 · PubMed

Other PDB entries of the same protein (UniProt C4R4Y0), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 6IR9 directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.