7NVX: TFIIH in a post-translocated state

TFIIH in a post-translocated state (with ADP-BeF3). Determined by electron microscopy at 3.9 Å resolution. Released 5 May 2021.

Method
Electron microscopy
Resolution
3.9 Å
Organisms
Homo sapiens, Human mastadenovirus C
Chains
13
Atoms
23,663
Mol. weight
531.99 kDa
Ligands
BEF, MG, ADP, ZN
Released
5 May 2021

Explore 7NVX in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7NVX contains 146 α-helices and 116 β-strands across 10 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: 35 helices, 25 β-strands

ElementResiduesLengthSheet
β-strand3-421
β-strand9-1021
α-helix19-3416
β-strand38-4142
α-helix48-6215
β-strand70-7342
β-strand7413
α-helix77-9822
β-strand105-10842
α-helix127-13711
α-helix140-1489
α-helix156-16510
β-strand173-17532
α-helix177-18711
α-helix191-1988
α-helix199-2013
β-strand204-20632
β-strand20813
α-helix209-2113
α-helix218-2214
β-strand230-23342
α-helix236-2383
α-helix239-2479
β-strand250-25234
α-helix253-27624
α-helix279-29012
α-helix326-34520
β-strand351-35224
α-helix356-36510
α-helix369-3735
α-helix375-38511
α-helix395-40915
β-strand417-41934
β-strand432-43434
α-helix441-45010
β-strand453-45862
α-helix461-4633
α-helix466-4705
β-strand478-48032
β-strand490-49455
β-strand49716
β-strand50316
α-helix514-53017
β-strand535-53955
α-helix542-55413
α-helix557-5648
β-strand566-56945
α-helix574-58916
β-strand594-59965
α-helix603-6075
β-strand617-62155
α-helix631-64212
α-helix648-66417
α-helix665-6684
β-strand675-68065
α-helix682-6854
α-helix687-6926
α-helix695-7006
β-strand70916
α-helix710-72516
Chain 1: 13 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix109-11911
α-helix122-13312
α-helix140-1456
α-helix191-1999
α-helix201-2099
α-helix217-2259
α-helix298-31720
α-helix380-3834
α-helix397-40812
α-helix424-43411
α-helix456-47823
α-helix486-51429
α-helix524-54623
Chain 2: 24 helices, 14 β-strands
ElementResiduesLengthSheet
α-helix19-246
α-helix28-347
α-helix38-469
α-helix52-587
α-helix68-725
α-helix80-9314
β-strand96-9727
β-strand109-11027
α-helix1111
α-helix112-12110
α-helix146-16318
α-helix173-1819
β-strand185-18628
α-helix193-1942
β-strand195-19628
α-helix198-2058
α-helix208-22619
α-helix230-24011
α-helix256-26813
β-strand271-27229
β-strand282-28329
α-helix285-2884
β-strand307-309310
β-strand314-317410
α-helix322-3287
β-strand333-338610
β-strand341-345510
α-helix348-35710
α-helix361-37010
β-strand372110
α-helix374-3785
α-helix385-39814
β-strand402-409811
α-helix415-42814
β-strand431-435511
β-strand440-443411
α-helix445-4473
α-helix448-45710
Chain 3: 7 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix12-154
β-strand22-23212
α-helix32-409
β-strand45113
β-strand52113
β-strand59-60212
α-helix66-7914
α-helix86-883
α-helix94-11017
α-helix114-12815
α-helix132-14817
Chain 4: 13 helices, 16 β-strands
ElementResiduesLengthSheet
β-strand9-14614
β-strand15115
α-helix19-2810
α-helix34-5118
β-strand56-60514
β-strand69114
α-helix102-12019
α-helix134-15017
β-strand158-159214
β-strand160-161216
β-strand164115
α-helix168-1703
α-helix171-1733
α-helix174-18714
β-strand190-191216
β-strand193117
β-strand196118
α-helix201-2099
β-strand214117
β-strand217118
α-helix220-2223
α-helix223-2264
α-helix227-2315
α-helix235-2384
α-helix244-2485
β-strand254119
β-strand261119
β-strand264-268520
β-strand275120
Chain 5: 2 helices, 3 β-strands
ElementResiduesLengthSheet
β-strand4-11811
α-helix14-2613
β-strand34-37411
β-strand42-45411
α-helix50-6314
Chain 6: 15 helices, 21 β-strands
ElementResiduesLengthSheet
β-strand55121
β-strand59-66822
α-helix69-724
α-helix80-9718
β-strand103-110822
β-strand113-116422
β-strand121122
α-helix124-13411
α-helix145-15713
β-strand164-171822
α-helix183-1919
β-strand195-196222
β-strand199-200222
α-helix206-21510
β-strand220-221222
α-helix225-23612
α-helix2391
β-strand240121
α-helix2411
β-strand249-253520
β-strand257-258223
β-strand288-289223
β-strand298123
β-strand304120
β-strand311-312220
α-helix315-3206
α-helix322-3254
α-helix327-3304
β-strand332-333224
β-strand344125
β-strand351125
β-strand358-359224
β-strand367124
α-helix369-3746
α-helix375-3795
α-helix384-3863
Chain 7: 35 helices, 32 β-strands
ElementResiduesLengthSheet
β-strand52-53210
β-strand59-60210
β-strand76126
β-strand84-87426
α-helix93-10311
β-strand105-108426
β-strand113-117526
α-helix120-12910
α-helix133-14311
β-strand144126
α-helix150-1589
β-strand166-171627
β-strand174-179627
α-helix182-1909
α-helix192-1965
β-strand198127
β-strand267128
β-strand268-272527
α-helix274-2763
α-helix277-28610
β-strand291-292227
β-strand295129
α-helix297-2993
α-helix304-3063
α-helix318-32710
β-strand333129
α-helix334-3352
β-strand336-339430
α-helix346-35712
β-strand361-365530
α-helix368-38114
β-strand389-392430
β-strand397130
β-strand405-409530
α-helix410-4145
α-helix418-4203
α-helix421-43111
β-strand435-441730
α-helix443-4453
α-helix453-4575
β-strand460-467830
α-helix476-4794
α-helix480-4834
β-strand487-490430
α-helix493-4997
β-strand505-510631
β-strand511-512232
α-helix513-5153
α-helix516-5249
α-helix530-5356
α-helix538-55215
β-strand558-561431
α-helix565-57511
β-strand579131
α-helix586-59813
β-strand604-607431
α-helix609-6124
β-strand622-625431
α-helix633-6419
α-helix642-6443
α-helix646-6472
β-strand657-661531
β-strand663-664232
α-helix668-6769
α-helix678-6825
β-strand688-690331
α-helix706-71914

2 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
TFIIH basal transcription factor complex helicase XPD subunit0protein760Homo sapiensP18074 (AlphaFold model)
General transcription factor IIH subunit 11protein548Homo sapiensP32780 (AlphaFold model)
General transcription factor IIH subunit 42protein462Homo sapiensQ92759 (AlphaFold model)
CDK-activating kinase assembly factor MAT13protein309Homo sapiensP51948 (AlphaFold model)
General transcription factor IIH subunit 34protein308Homo sapiensQ13889
General transcription factor IIH subunit 55protein71Homo sapiensQ6ZYL4
General transcription factor IIH subunit 26protein395Homo sapiensQ13888
General transcription and DNA repair factor IIH helicase subunit XPB7protein782Homo sapiensP19447
Non-template DNANDNA106Human mastadenovirus C
Template DNATDNA106Human mastadenovirus C
General transcription factor IIE subunit 1Wprotein439Homo sapiensP29083
Unassigned Peptide, likely XPBYprotein8Homo sapiens

1 more molecules are not listed.

Sequence of entity 1 (0), FASTA
>7NVX_1 TFIIH basal transcription factor complex helicase XPD subunit (chains 0)
MKLNVDGLLVYFPYDYIYPEQFSYMRELKRTLDAKGHGVLEMPSGTGKTVSLLALIMAYQ
RAYPLEVTKLIYCSRTVPEIEKVIEELRKLLNFYEKQEGEKLPFLGLALSSRKNLCIHPE
VTPLRFGKDVDGKCHSLTASYVRAQYQHDTSLPHCRFYEEFDAHGREVPLPAGIYNLDDL
KALGRRQGWCPYFLARYSILHANVVVYSYHYLLDPKIADLVSKELARKAVVVFDEAHNID
NVCIDSMSVNLTRRTLDRCQGNLETLQKTVLRIKETDEQRLRDEYRRLVEGLREASAARE
TDAHLANPVLPDEVLQEAVPGSIRTAEHFLGFLRRLLEYVKWRLRVQHVVQESPPAFLSG
LAQRVCIQRKPLRFCAERLRSLLHTLEITDLADFSPLTLLANFATLVSTYAKGFTIIIEP
FDDRTPTIANPILHFSCMDASLAIKPVFERFQSVIITSGTLSPLDIYPKILDFHPVTMAT
FTMTLARVCLCPMIIGRGNDQVAISSKFETREDIAVIRNYGNLLLEMSAVVPDGIVAFFT
SYQYMESTVASWYEQGILENIQRNKLLFIETQDGAETSVALEKYQEACENGRGAILLSVA
RGKVSEGIDFVHHYGRAVIMFGVPYVYTQSRILKARLEYLRDQFQIRENDFLTFDAMRHA
AQCVGRAIRGKTDYGLMVFADKRFARGDKRGKLPRWIQEHLTDANLNLTVDEGVQVAKYF
LRQMAQPFHREDQLGLSLLSLEQLESEETLKRIEQIAQQL
Sequence of entity 2 (1), FASTA
>7NVX_2 General transcription factor IIH subunit 1 (chains 1)
MATSSEEVLLIVKKVRQKKQDGALYLMAERIAWAPEGKDRFTISHMYADIKCQKISPEGK
AKIQLQLVLHAGDTTNFHFSNESTAVKERDAVKDLLQQLLPKFKRKANKELEEKNRMLQE
DPVLFQLYKDLVVSQVISAEEFWANRLNVNATDSSSTSNHKQDVGISAAFLADVRPQTDG
CNGLRYNLTSDIIESIFRTYPAVKMKYAENVPHNMTEKEFWTRFFQSHYFHRDRLNTGSK
DLFAECAKIDEKGLKTMVSLGVKNPLLDLTALEDKPLDEGYGISSVPSASNSKSIKENSN
AAIIKRFNHHSAMVLAAGLRKQEAQNEQTSEPSNMDGNSGDADCFQPAVKRAKLQESIEY
EDLGKNNSVKTIALNLKKSDRYYHGPTPIQSLQYATSQDIINSFQSIRQEMEAYTPKLTQ
VLSSSAASSTITALSPGGALMQGGTQQAINQMVPNDIQSELKHLYVAVGELLRHFWSCFP
VNTPFLEEKVVKMKSNLERFQVTKLCPFQEKIRRQYLSTNLVSHIEEMLQTAYNKLHTWQ
SRRLMKKT
Sequence of entity 3 (2), FASTA
>7NVX_3 General transcription factor IIH subunit 4 (chains 2)
MESTPSRGLNRVHLQCRNLQEFLGGLSPGVLDRLYGHPATCLAVFRELPSLAKNWVMRML
FLEQPLPQAAVALWVKKEFSKAQEESTGLLSGLRIWHTQLLPGGLQGLILNPIFRQNLRI
ALLGGGKAWSDDTSQLGPDKHARDVPSLDKYAEERWEVVLHFMVGSPSAAVSQDLAQLLS
QAGLMKSTEPGEPPCITSAGFQFLLLDTPAQLWYFMLQYLQTAQSRGMDLVEILSFLFQL
SFSTLGKDYSVEGMSDSLLNFLQHLREFGLVFQRKRKSRRYYPTRLAINLSSGVSGAGGT
VHQPGFIVVETNYRLYAYTESELQIALIALFSEMLYRFPNMVVAQVTRESVQQAIASGIT
AQQIIHFLRTRAHPVMLKQTPVLPPTITDQIRLWELERDRLRFTEGVLYNQFLSQVDFEL
LLAHARELGVLVFENSAKRLMVVTPAGHSDVKRFWKRQKHSS
Sequence of entity 4 (3), FASTA
>7NVX_4 CDK-activating kinase assembly factor MAT1 (chains 3)
MDDQGCPRCKTTKYRNPSLKLMVNVCGHTLCESCVDLLFVRGAGNCPECGTPLRKSNFRV
QLFEDPTVDKEVEIRKKVLKIYNKREEDFPSLREYNDFLEEVEEIVFNLTNNVDLDNTKK
KMEIYQKENKDVIQKNKLKLTREQEELEEALEVERQENEQRRLFIQKEEQLQQILKRKNK
QAFLDELESSDLPVALLLAQHKDRSTQLEMQLEKPKPVKPVTFSTGIKMGQHISLAPIHK
LEEALYEYQPLQIETYGPHVPELEMLGRLGYLNHVRAASPQDLAGGYTSSLACHRALQDA
FSGLFWQPS
Sequence of entity 5 (4), FASTA
>7NVX_5 General transcription factor IIH subunit 3 (chains 4)
MVSDEDELNLLVIVVDANPIWWGKQALKESQFTLSKCIDAVMVLGNSHLFMNRSNKLAVI
ASHIQESRFLYPGKNGRLGDFFGDPGNPPEFNPSGSKDGKYELLTSANEVIVEEIKDLMT
KSDIKGQHTETLLAGSLAKALCYIHRMNKEVKDNQEMKSRILVIKAAEDSALQYMNFMNV
IFAAQKQNILIDACVLDSDSGLLQQACDITGGLYLKVPQMPSLLQYLLWVFLPDQDQRSQ
LILPPPVHVDYRAACFCHRNLIEIGYVCSVCLSIFCNFSPICTTCETAFKISLPPVLKAK
KKKLKVSA
Sequence of entity 6 (5), FASTA
>7NVX_6 General transcription factor IIH subunit 5 (chains 5)
MVNVLKGVLIECDPAMKQFLLYLDESNALGKKFIIQDIDDTHVFVIAELVNVLQERVGEL
MDQNAFSLTQK
Sequence of entity 7 (6), FASTA
>7NVX_7 General transcription factor IIH subunit 2 (chains 6)
MDEEPERTKRWEGGYERTWEILKEDESGSLKATIEDILFKAKRKRVFEHHGQVRLGMMRH
LYVVVDGSRTMEDQDLKPNRLTCTLKLLEYFVEEYFDQNPISQIGIIVTKSKRAEKLTEL
SGNPRKHITSLKKAVDMTCHGEPSLYNSLSIAMQTLKHMPGHTSREVLIIFSSLTTCDPS
NIYDLIKTLKAAKIRVSVIGLSAEVRVCTVLARETGGTYHVILDESHYKELLTHHVSPPP
ASSSSECSLIRMGFPQHTIASLSDQDAKPSFSMAHLDGNTEPGLTLGGYFCPQCRAKYCE
LPVECKICGLTLVSAPHLARSYHHLFPLDAFQEIPLEEYNGERFCYGCQGELKDQHVYVC
AVCQNVFCVDCDVFVHDSLHCCPGCIHKIPAPSGV
Sequence of entity 8 (7), FASTA
>7NVX_8 General transcription and DNA repair factor IIH helicase subunit XPB (chains 7)
MGKRDRADRDKKKSRKRHYEDEEDDEEDAPGNDPQEAVPSAAGKQVDESGTKVDEYGAKD
YRLQMPLKDDHTSRPLWVAPDGHIFLEAFSPVYKYAQDFLVAIAEPVCRPTHVHEYKLTA
YSLYAAVSVGLQTSDITEYLRKLSKTGVPDGIMQFIKLCTVSYGKVKLVLKHNRYFVESC
HPDVIQHLLQDPVIRECRLRNSEGEATELITETFTSKSAISKTAESSGGPSTSRVTDPQG
KSDIPMDLFDFYEQMDKDEEEEEETQTVSFEVKQEMIEELQKRCIHLEYPLLAEYDFRND
SVNPDINIDLKPTAVLRPYQEKSLRKMFGNGRARSGVIVLPCGAGKSLVGVTAACTVRKR
CLVLGNSAVSVEQWKAQFKMWSTIDDSQICRFTSDAKDKPIGCSVAISTYSMLGHTTKRS
WEAERVMEWLKTQEWGLMILDEVHTIPAKMFRRVLTIVQAHCKLGLTATLVREDDKIVDL
NFLIGPKLYEANWMELQNNGYIAKVQCAEVWCPMSPEFYREYVAIKTKKRILLYTMNPNK
FRACQFLIKFHERRNDKIIVFADNVFALKEYAIRLNKPYIYGPTSQGERMQILQNFKHNP
KINTIFISKVGDTSFDLPEANVLIQISSHGGSRRQEAQRLGRVLRAKKGMVAEEYNAFFY
SLVSQDTQEMAYSTKRQRFLVDQGYSFKVITKLAGMEEEDLAFSTKEEQQQLLQKVLAAT
DLDAEEEVVAGEFGSRSSQASRRFGTMSSMSGADDTVYMEYHSSRSKAPSKHVHPLFKRF
RK
Sequence of entity 9 (N), FASTA
>7NVX_9 Non-template DNA (chains N)
CGGGTGTTCCTGAAGGGGGGCTATAAAAGGGGGTGGGGGCGCGTTCGTCCTCACTCTCTT
CCGCATCGCTGTCTGCGAGGGCCAGCTGTTGGGGTGAGTACTCCCT
Sequence of entity 10 (T), FASTA
>7NVX_10 Template DNA (chains T)
AGGGAGTACTCACCCCAACAGCTGGCCCTCGCAGACAGCGATGCGGAAGAGAGTGAGGAC
GAACGCGCCCCCACCCCCTTTTATAGCCCCCCTTCAGGAACACCCG
Sequence of entity 11 (W), FASTA
>7NVX_11 General transcription factor IIE subunit 1 (chains W)
MADPDVLTEVPAALKRLAKYVIRGFYGIEHALALDILIRNSCVKEEDMLELLKFDRKQLR
SVLNNLKGDKFIKCRMRVETAADGKTTRHNYYFINYRTLVNVVKYKLDHMRRRIETDERD
STNRASFKCPVCSSTFTDLEANQLFDPMTGTFRCTFCHTEVEEDESAMPKKDARTLLARF
NEQIEPIYALLRETEDVNLAYEILEPEPTEIPALKQSKDHAATTAGAASLAGGHHREAWA
TKGPSYEDLYTQNVVINMDDQEDLHRASLEGKSAKERPIWLRESTVQGAYGSEDMKEGGI
DMDAFQEREEGHAGPDDNEEVMRALLIHEKKTSSAMAGSVGAAAPVTAANGDDSESETSE
SDDDSPPRPAAVAVHKREEDEEEDDEFEEVADDPIVMVAGRPFSYSEVSQRPELVAQMTP
EEKEAYIAMGQRMFEDLFE
Sequence of entity 12 (Y), FASTA
>7NVX_12 Unassigned Peptide, likely XPB (chains Y)
XXXXXXXX

Ligands and cofactors

IDNameFormulaCopies
BEFBeryllium trifluoride ionBe F31
MGMagnesium ionMg1
ADPAdenosine-5'-diphosphateC10 H15 N5 O10 P21
ZNZinc ionZn7
SF4Iron/sulfur clusterFe4 S41

Primary citation

Structures of mammalian RNA polymerase II pre-initiation complexes. Aibara, S., Schilbach, S., Cramer, P. Nature (2021) 594:124-128. DOI 10.1038/s41586-021-03554-8 · PubMed

Other PDB entries of the same protein (UniProt P18074 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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