5OQM: DNA-directed RNA polymerase II subunit RPB1

Structure of yeast transcription pre-initiation complex with tfiih and core mediator. Determined by electron microscopy at 5.8 Å resolution. Released 9 May 2018.

Method
Electron microscopy
Resolution
5.8 Å
Organisms
Saccharomyces cerevisiae (strain ATCC 204508 / S288c), synthetic construct, Saccharomyces cerevisiae
Chains
46
Atoms
79,757
Mol. weight
1811.06 kDa
Ligands
ZN, MG, SF4
Released
9 May 2018

Explore 5OQM in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5OQM contains 470 α-helices and 441 β-strands across 44 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 0: 32 helices, 19 β-strands

ElementResiduesLengthSheet
α-helix19-3315
β-strand37-415113
α-helix42-432
α-helix48-6215
β-strand69-735113
α-helix76-9520
β-strand1061113
α-helix117-1193
α-helix129-14416
α-helix165-1739
α-helix179-18810
α-helix192-2009
β-strand206-2094113
α-helix210-2134
α-helix219-2257
β-strand231-2355113
α-helix240-2467
β-strand251-2533114
α-helix255-27622
α-helix280-30021
α-helix312-3154
α-helix328-34619
β-strand352-3532114
α-helix356-36611
α-helix373-38715
α-helix393-41018
β-strand417-4204114
β-strand434-4385114
α-helix442-4465
α-helix449-4524
β-strand456-4605113
α-helix468-4714
β-strand478-4803113
α-helix488-4903
β-strand491-4922115
β-strand494-4963116
α-helix504-5074
α-helix516-53217
β-strand537-5415115
α-helix544-5507
α-helix558-5625
β-strand568-5692115
α-helix576-59015
β-strand597-6015115
β-strand619-6224115
α-helix633-64614
α-helix656-66914
β-strand677-6815115
α-helix684-6885
β-strand697-6993116
α-helix701-72222
Chain 1: 21 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand4-96111
β-strand12-198111
β-strand26-316111
β-strand37-415111
α-helix42-443
β-strand45-506111
β-strand59-646111
α-helix82-843
β-strand85-906111
α-helix94-12027
α-helix171-1766
α-helix178-18710
α-helix189-19911
α-helix206-22419
α-helix230-23910
β-strand246-2505110
α-helix252-26211
α-helix264-27310
α-helix280-2867
α-helix287-2915
α-helix292-2954
α-helix309-32921
α-helix371-39323
α-helix467-48216
α-helix487-4893
α-helix496-51621
α-helix543-57028
α-helix576-60429
α-helix607-63832
Chain 2: 22 helices, 10 β-strands
ElementResiduesLengthSheet
α-helix4-1613
α-helix19-257
α-helix28-3710
α-helix41-5010
β-strand57-582117
α-helix59-668
α-helix71-8313
β-strand87-915117
β-strand96-1005117
α-helix102-11211
α-helix117-1226
α-helix132-15120
α-helix161-1699
β-strand173-1764118
β-strand181-1844118
α-helix186-1949
α-helix197-21014
α-helix216-2249
α-helix237-2404
α-helix244-25613
β-strand259-2624119
β-strand266-2716119
α-helix273-2808
α-helix381-3888
α-helix394-40310
α-helix408-41811
α-helix435-44915
β-strand452-460958
α-helix465-47713
β-strand481-485558
β-strand490-494558
α-helix498-50710
Chain 3: 6 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix20-223
β-strand28-303120
β-strand37-393120
α-helix40-4910
β-strand531121
β-strand621121
α-helix63-642
α-helix76-9217
α-helix104-12219
α-helix128-14417
Chain 4: 13 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand24-31831
α-helix34-407
α-helix50-6718
β-strand72-79831
β-strand82-85431
α-helix90-967
α-helix108-1114
α-helix116-13520
α-helix138-1425
α-helix149-16618
β-strand173-1821031
α-helix190-20617
β-strand210-216731
α-helix222-2309
β-strand235-240631
α-helix244-25411
β-strand285-288432
β-strand296132
α-helix305-3073
α-helix311-3133
α-helix314-3207
Chain 5: 3 helices, 3 β-strands
ElementResiduesLengthSheet
β-strand3-11958
α-helix14-2714
β-strand31-34458
β-strand39-42458
α-helix44-463
α-helix47-6216
Chain 6: 13 helices, 15 β-strands
ElementResiduesLengthSheet
β-strand124-131864
α-helix134-1374
α-helix145-16319
β-strand168-175864
β-strand178-186964
α-helix189-19911
α-helix210-22112
β-strand229-236864
α-helix247-25610
β-strand260-266764
α-helix271-2799
β-strand288-291464
α-helix294-30512
β-strand319-323532
β-strand326-328365
β-strand346-348365
β-strand355-356265
β-strand362132
β-strand369-370232
α-helix373-38311
α-helix388-3892
β-strand390-392366
α-helix394-3974
α-helix418-4214
β-strand426-429466
β-strand434-436366
α-helix438-4469
α-helix452-4554
Chain 7: 21 helices, 16 β-strands
ElementResiduesLengthSheet
α-helix364-37512
β-strand380-385668
α-helix392-40312
β-strand406-411668
α-helix414-42714
β-strand435168
β-strand438169
β-strand443169
β-strand451-456668
α-helix457-4615
α-helix470-4789
β-strand484-488568
α-helix490-4923
α-helix496-5038
β-strand509-514668
α-helix524-5263
α-helix527-5304
β-strand534-537468
α-helix540-5467
β-strand551-559970
α-helix563-5719
α-helix574-5774
α-helix578-5814
α-helix585-60117
β-strand605-608470
α-helix612-62211
β-strand626-627270
α-helix633-64513
β-strand651-654470
α-helix656-6605
β-strand669-672470
α-helix680-69314
β-strand702-710970
α-helix716-72813
β-strand732-736570
α-helix742-7443
α-helix753-76917

36 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 RPB1Aprotein1733Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P04050 (AlphaFold model)
DNA-directed RNA polymerase II subunit RPB2Bprotein1224Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P08518 (AlphaFold model)
DNA-directed RNA polymerase II subunit RPB3Cprotein318Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P16370 (AlphaFold model)
DNA-directed RNA polymerase II subunit RPB4Dprotein221Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P20433 (AlphaFold model)
DNA-directed RNA polymerases I, II, and III subunit RPABC1Eprotein215Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P20434
DNA-directed RNA polymerases I, II, and III subunit RPABC2Fprotein155Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P20435
DNA-directed RNA polymerase II subunit RPB7Gprotein171Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P34087
DNA-directed RNA polymerases I, II, and III subunit RPABC3Hprotein146Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P20436
DNA-directed RNA polymerase II subunit RPB9Iprotein122Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P27999
DNA-directed RNA polymerases I, II, and III subunit RPABC5Jprotein70Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P22139
DNA-directed RNA polymerase II subunit RPB11Kprotein120Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P38902
DNA-directed RNA polymerases I, II, and III subunit RPABC4Lprotein70Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P40422

34 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>5OQM_1 DNA-directed RNA polymerase II subunit RPB1 (chains A)
MVGQQYSSAPLRTVKEVQFGLFSPEEVRAISVAKIRFPETMDETQTRAKIGGLNDPRLGS
IDRNLKCQTCQEGMNECPGHFGHIDLAKPVFHVGFIAKIKKVCECVCMHCGKLLLDEHNE
LMRQALAIKDSKKRFAAIWTLCKTKMVCETDVPSEDDPTQLVSRGGCGNTQPTIRKDGLK
LVGSWKKDRATGDADEPELRVLSTEEILNIFKHISVKDFTSLGFNEVFSRPEWMILTCLP
VPPPPVRPSISFNESQRGEDDLTFKLADILKANISLETLEHNGAPHHAIEEAESLLQFHV
ATYMDNDIAGQPQALQKSGRPVKSIRARLKGKEGRIRGNLMGKRVDFSARTVISGDPNLE
LDQVGVPKSIAKTLTYPEVVTPYNIDRLTQLVRNGPNEHPGAKYVIRDSGDRIDLRYSKR
AGDIQLQYGWKVERHIMDNDPVLFNRQPSLHKMSMMAHRVKVIPYSTFRLNLSVTSPYNA
DFDGDEMNLHVPQSEETRAELSQLCAVPLQIVSPQSNKPCMGIVQDTLCGIRKLTLRDTF
IELDQVLNMLYWVPDWDGVIPTPAIIKPKPLWSGKQILSVAIPNGIHLQRFDEGTTLLSP
KDNGMLIIDGQIIFGVVEKKTVGSSNGGLIHVVTREKGPQVCAKLFGNIQKVVNFWLLHN
GFSTGIGDTIADGPTMREITETIAEAKKKVLDVTKEAQANLLTAKHGMTLRESFEDNVVR
FLNEARDKAGRLAEVNLKDLNNVKQMVMAGSKGSFINIAQMSACVGQQSVEGKRIAFGFV
DRTLPHFSKDDYSPESKGFVENSYLRGLTPQEFFFHAMGGREGLIDTAVKTAETGYIQRR
LVKALEDIMVHYDNTTRNSLGNVIQFIYGEDGMDAAHIEKQSLDTIGGSDAAFEKRYRVD
LLNTDHTLDPSLLESGSEILGDLKLQVLLDEEYKQLVKDRKFLREVFVDGEANWPLPVNI
RRIIQNAQQTFHIDHTKPSDLTIKDIVLGVKDLQENLLVLRGKNEIIQNAQRDAVTLFCC
LLRSRLATRRVLQEYRLTKQAFDWVLSNIEAQFLRSVVHPGEMVGVLAAQSIGEPATQMT
LNTFHFAGVASKKVTSGVPRLKEILNVAKNMKTPSLTVYLEPGHAADQEQAKLIRSAIEH
TTLKSVTIASEIYYDPDPRSTVIPEDEEIIQLHFSLLDEEAEQSFDQQSPWLLRLELDRA
AMNDKDLTMGQVGERIKQTFKNDLFVIWSEDNDEKLIIRCRVVRPKSLDAETEAEEDHML
KKIENTMLENITLRGVENIERVVMMKYDRKVPSPTGEYVKEPEWVLETDGVNLSEVMTVP
GIDPTRIYTNSFIDIMEVLGIEAGRAALYKEVYNVIASDGSYVNYRHMALLVDVMTTQGG
LTSVTRHGFNRSNTGALMRCSFEETVEILFEAGASAELDDCRGVSENVILGQMAPIGTGA
FDVMIDEESLVKYMPEQKITEIEDGQDGGVTPYSNESGLVNADLDVKDELMFSPLVDSGS
NDAMAGGFTAYGGADYGEATSPFGAYGEAPTSPGFGVSSPGFSPTSPTYSPTSPAYSPTS
PSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYS
PTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPAYSPTSPSYSPTSPSYSPTSP
SYSPTSPSYSPTSPNYSPTSPSYSPTSPGYSPGSPAYSPKQDEQKHNENENSR
Sequence of entity 2 (B), FASTA
>5OQM_2 DNA-directed RNA polymerase II subunit RPB2 (chains B)
MSDLANSEKYYDEDPYGFEDESAPITAEDSWAVISAFFREKGLVSQQLDSFNQFVDYTLQ
DIICEDSTLILEQLAQHTTESDNISRKYEISFGKIYVTKPMVNESDGVTHALYPQEARLR
NLTYSSGLFVDVKKRTYEAIDVPGRELKYELIAEESEDDSESGKVFIGRLPIMLRSKNCY
LSEATESDLYKLKECPFDMGGYFIINGSEKVLIAQERSAGNIVQVFKKAAPSPISHVAEI
RSALEKGSRFISTLQVKLYGREGSSARTIKATLPYIKQDIPIVIIFRALGIIPDGEILEH
ICYDVNDWQMLEMLKPCVEDGFVIQDRETALDFIGRRGTALGIKKEKRIQYAKDILQKEF
LPHITQLEGFESRKAFFLGYMINRLLLCALDRKDQDDRDHFGKKRLDLAGPLLAQLFKTL
FKKLTKDIFRYMQRTVEEAHDFNMKLAINAKTITSGLKYALATGNWGEQKKAMSSRAGVS
QVLNRYTYSSTLSHLRRTNTPIGRDGKLAKPRQLHNTHWGLVCPAETPEGQACGLVKNLS
LMSCISVGTDPMPIITFLSEWGMEPLEDYVPHQSPDATRVFVNGVWHGVHRNPARLMETL
RTLRRKGDINPEVSMIRDIREKELKIFTDAGRVYRPLFIVEDDESLGHKELKVRKGHIAK
LMATEYQDIEGGFEDVEEYTWSSLLNEGLVEYIDAEEEESILIAMQPEDLEPAEANEEND
LDVDPAKRIRVSHHATTFTHCEIHPSMILGVAASIIPFPDHNQSPRNTYQSAMGKQAMGV
FLTNYNVRMDTMANILYYPQKPLGTTRAMEYLKFRELPAGQNAIVAIACYSGYNQEDSMI
MNQSSIDRGLFRSLFFRSYMDQEKKYGMSITETFEKPQRTNTLRMKHGTYDKLDDDGLIA
PGVRVSGEDVIIGKTTPISPDEEELGQRTAYHSKRDASTPLRSTENGIVDQVLVTTNQDG
LKFVKVRVRTTKIPQIGDKFASRHGQKGTIGITYRREDMPFTAEGIVPDLIINPHAIPSR
MTVAHLIECLLSKVAALSGNEGDASPFTDITVEGISKLLREHGYQSRGFEVMYNGHTGKK
LMAQIFFGPTYYQRLRHMVDDKIHARARGPMQVLTRQPVEGRSRDGGLRFGEMERDCMIA
HGAASFLKERLMEASDAFRVHICGICGLMTVIAKLNHNQFECKGCDNKIDIYQIHIPYAA
KLLFQELMAMNITPRLYTDRSRDF
Sequence of entity 3 (C), FASTA
>5OQM_3 DNA-directed RNA polymerase II subunit RPB3 (chains C)
MSEEGPQVKIREASKDNVDFILSNVDLAMANSLRRVMIAEIPTLAIDSVEVETNTTVLAD
EFIAHRLGLIPLQSMDIEQLEYSRDCFCEDHCDKCSVVLTLQAFGESESTTNVYSKDLVI
VSNLMGRNIGHPIIQDKEGNGVLICKLRKGQELKLTCVAKKGIAKEHAKWGPAAAIEFEY
DPWNKLKHTDYWYEQDSAKEWPQSKNCEYEDPPNEGDPFDYKAQADTFYMNVESVGSIPV
DQVVVRGIDTLQKKVASILLALTQMDQDKVNFASGDNNTASNMLGSNEDVMMTGAEQDPY
SNASQMGNTGSGGYDNAW
Sequence of entity 4 (D), FASTA
>5OQM_4 DNA-directed RNA polymerase II subunit RPB4 (chains D)
MNVSTSTFQTRRRRLKKVEEEENAATLQLGQEFQLKQINHQGEEEELIALNLSEARLVIK
EALVERRRAFKRSQKKHKKKHLKHENANDETTAVEDEDDDLDEDDVNADDDDFMHSETRE
KELESIDVLLEQTTGGNNKDLKNTMQYLTNFSRFRDQETVGAVIQLLKSTGLHPFEVAQL
GSLACDTADEAKTLIPSLNNKISDDELERILKELSNLETLY
Sequence of entity 5 (E), FASTA
>5OQM_5 DNA-directed RNA polymerases I, II, and III subunit RPABC1 (chains E)
MDQENERNISRLWRAFRTVKEMVKDRGYFITQEEVELPLEDFKAKYCDSMGRPQRKMMSF
QANPTEESISKFPDMGSLWVEFCDEPSVGVKTMKTFVIHIQEKNFQTGIFVYQNNITPSA
MKLVPSIPPATIETFNEAALVVNITHHELVPKHIRLSSDEKRELLKRYRLKESQLPRIQR
ADPVALYLGLKRGEVVKIIRKSETSGRYASYRICM
Sequence of entity 6 (F), FASTA
>5OQM_6 DNA-directed RNA polymerases I, II, and III subunit RPABC2 (chains F)
MSDYEEAFNDGNENFEDFDVEHFSDEETYEEKPQFKDGETTDANGKTIVTGGNGPEDFQQ
HEQIRRKTLKEKAIPKDQRATTPYMTKYERARILGTRALQISMNAPVFVDLEGETDPLRI
AMKELAEKKIPLVIRRYLPDGSFEDWSVEELIVDL
Sequence of entity 7 (G), FASTA
>5OQM_7 DNA-directed RNA polymerase II subunit RPB7 (chains G)
MFFIKDLSLNITLHPSFFGPRMKQYLKTKLLEEVEGSCTGKFGYILCVLDYDNIDIQRGR
ILPTDGSAEFNVKYRAVVFKPFKGEVVDGTVVSCSQHGFEVQVGPMKVFVTKHLMPQDLT
FNAGSNPPSYQSSEDVITIKSRIRVKIEGCISQVSSIHAIGSIKEDYLGAI
Sequence of entity 8 (H), FASTA
>5OQM_8 DNA-directed RNA polymerases I, II, and III subunit RPABC3 (chains H)
MSNTLFDDIFQVSEVDPGRYNKVCRIEAASTTQDQCKLTLDINVELFPVAAQDSLTVTIA
SSLNLEDTPANDSSATRSWRPPQAGDRSLADDYDYVMYGTAYKFEEVSKDLIAVYYSFGG
LLMRLEGNYRNLNNLKQENAYLLIRR
Sequence of entity 9 (I), FASTA
>5OQM_9 DNA-directed RNA polymerase II subunit RPB9 (chains I)
MTTFRFCRDCNNMLYPREDKENNRLLFECRTCSYVEEAGSPLVYRHELITNIGETAGVVQ
DIGSDPTLPRSDRECPKCHSRENVFFQSQQRRKDTSMVLFFVCLSCSHIFTSDQKNKRTQ
FS
Sequence of entity 10 (J), FASTA
>5OQM_10 DNA-directed RNA polymerases I, II, and III subunit RPABC5 (chains J)
MIVPVRCFSCGKVVGDKWESYLNLLQEDELDEGTALSRLGLKRYCCRRMILTHVDLIEKF
LRYNPLEKRD
Sequence of entity 11 (K), FASTA
>5OQM_11 DNA-directed RNA polymerase II subunit RPB11 (chains K)
MNAPDRFELFLLGEGESKLKIDPDTKAPNAVVITFEKEDHTLGNLIRAELLNDRKVLFAA
YKVEHPFFARFKLRIQTTEGYDPKDALKNACNSIINKLGALKTNFETEWNLQTLAADDAF
Sequence of entity 12 (L), FASTA
>5OQM_12 DNA-directed RNA polymerases I, II, and III subunit RPABC4 (chains L)
MSREGFQIPTNLDAAAAGTSQARTATLKYICAECSSKLSLSRTDAVRCKDCGHRILLKAR
TKRLVQFEAR

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn16
MGMagnesium ionMg1
SF4Iron/sulfur clusterFe4 S41

Primary citation

Structures of transcription pre-initiation complex with TFIIH and Mediator. Schilbach, S., Hantsche, M., Tegunov, D. et al. Nature (2017) 551:204-209. DOI 10.1038/nature24282 · PubMed

Other PDB entries of the same protein (UniProt P04050 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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