7EGH: TFIID lobe C subcomplex

TFIID lobe C subcomplex. Determined by electron microscopy at 3.04 Å resolution. Released 12 May 2021.

Method
Electron microscopy
Resolution
3.04 Å
Organism
Homo sapiens
Chains
8
Atoms
20,543
Mol. weight
621.38 kDa
Released
12 May 2021

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

Secondary structure: helices and β-sheets

7EGH contains 117 α-helices and 65 β-strands across 6 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: 34 helices, 17 β-strands

ElementResiduesLengthSheet
α-helix347-3537
α-helix399-4024
α-helix410-4134
α-helix469-4713
α-helix473-4775
α-helix480-4834
α-helix497-5004
α-helix570-5734
α-helix593-5964
α-helix609-6135
α-helix621-6233
β-strand634-63851
α-helix641-65616
α-helix668-6714
β-strand679-68351
α-helix692-6932
β-strand697-70481
α-helix705-7073
α-helix714-7163
β-strand721-72331
α-helix734-7352
β-strand739-74461
β-strand748-75691
α-helix757-7582
β-strand761-76661
β-strand771-77551
β-strand778-78251
β-strand786-78721
α-helix790-7934
α-helix797-81620
β-strand824-82522
α-helix827-8337
α-helix839-8479
β-strand850-85342
β-strand861-86442
α-helix8651
α-helix873-8797
α-helix882-90019
α-helix925-9284
α-helix931-94313
β-strand947-94823
β-strand967-96823
α-helix993-9975
α-helix999-101012
α-helix1014-10185
α-helix1022-103413
α-helix1056-107823
β-strand1165-117064
β-strand1180-118564
α-helix1188-120316
α-helix1217-124125
Chain B: 44 helices, 39 β-strands
ElementResiduesLengthSheet
β-strand26-39145
β-strand44-55125
β-strand63-6536
β-strand6617
β-strand71-7775
β-strand80-8125
β-strand83-8646
α-helix103-11614
β-strand126-12946
α-helix130-1312
α-helix132-1343
α-helix135-1384
β-strand144-15295
β-strand159-16248
α-helix170-1734
β-strand176-17948
α-helix186-1883
β-strand19217
β-strand200-209105
β-strand213-21648
β-strand219-22575
α-helix2261
β-strand231-242125
α-helix244-2463
β-strand249-25248
α-helix2541
β-strand255-25849
β-strand265-26959
α-helix274-2807
α-helix284-29411
α-helix298-2992
β-strand304-30969
β-strand316-31949
β-strand322-32659
α-helix327-3293
α-helix339-35214
α-helix353-3586
β-strand360-361210
α-helix367-40842
α-helix438-4403
α-helix443-46321
α-helix466-48318
α-helix493-4953
β-strand497-498210
α-helix500-51112
α-helix516-5227
β-strand528111
β-strand529-5381012
β-strand543-550812
β-strand557111
β-strand563-570813
β-strand573-580813
β-strand587-591512
α-helix596-5994
α-helix6031
β-strand604-605214
β-strand611-612214
β-strand625-630613
β-strand638-643612
α-helix646-65510
α-helix659-66810
α-helix669-6713
α-helix675-68511
β-strand688115
β-strand690115
α-helix692-70817
α-helix7171
α-helix720-7278
β-strand728116
β-strand736116
α-helix737-7393
α-helix746-75712
α-helix769-78012
α-helix792-80413
α-helix807-8093
α-helix824-84219
α-helix849-86315
α-helix872-8776
α-helix884-90017
α-helix904-91512
α-helix920-93213
α-helix947-95812
α-helix967-97913
Chain f: 16 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix215-2173
α-helix218-23013
α-helix236-24712
α-helix256-26813
α-helix276-29015
α-helix301-31313
α-helix326-34015
α-helix351-36313
α-helix370-38314
α-helix385-3873
α-helix388-3925
α-helix393-3975
α-helix398-4036
α-helix416-43722
α-helix446-4494
α-helix455-47218
Chain F: 16 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix209-2124
α-helix218-23013
α-helix236-24813
α-helix250-2523
α-helix256-26914
α-helix276-29015
α-helix301-31313
α-helix324-34320
α-helix352-36312
α-helix370-38112
α-helix385-3906
α-helix393-3953
α-helix396-40813
α-helix416-43722
α-helix447-4515
α-helix456-47217
Chain G: 4 helices, 7 β-strands
ElementResiduesLengthSheet
β-strand14-1961
α-helix22-3413
α-helix38-425
β-strand43-4751
β-strand54-5851
β-strand61-79191
β-strand84-97141
β-strand13111
α-helix143-1475
α-helix162-17514
β-strand179-18354
Chain H: 3 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix172-19625
β-strand200-201217
β-strand213-214217
α-helix215-2162
α-helix222-2276

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Transcription initiation factor TFIID subunit 1Aprotein1872Homo sapiensP21675 (AlphaFold model)
Transcription initiation factor TFIID subunit 2Bprotein1199Homo sapiensQ6P1X5 (AlphaFold model)
Transcription initiation factor TFIID subunit 6F, fprotein677Homo sapiensP49848 (AlphaFold model)
Transcription initiation factor TFIID subunit 7Gprotein349Homo sapiensQ15545 (AlphaFold model)
Transcription initiation factor TFIID subunit 8Hprotein310Homo sapiensQ7Z7C8
DNA (45-mer)XDNA72Homo sapiens
DNA (45-mer)YDNA94Homo sapiens
Sequence of entity 1 (A), FASTA
>7EGH_1 Transcription initiation factor TFIID subunit 1 (chains A)
MGPGCDLLLRTAATITAAAIMSDTDSDEDSAGGGPFSLAGFLFGNINGAGQLEGESVLDD
ECKKHLAGLGALGLGSLITELTANEELTGTDGALVNDEGWVRSTEDAVDYSDINEVAEDE
SRRYQQTMGSLQPLCHSDYDEDDYDADCEDIDCKLMPPPPPPPGPMKKDKDQDSITGEKV
DFSSSSDSESEMGPQEATQAESEDGKLTLPLAGIMQHDATKLLPSVTELFPEFRPGKVLR
FLRLFGPGKNVPSVWRSARRKRKKKHRELIQEEQIQEVECSVESEVSQKSLWNYDYAPPP
PPEQCLSDDEITMMAPVESKFSQSTGDIDKVTDTKPRVAEWRYGPARLWYDMLGVPEDGS
GFDYGFKLRKTEHEPVIKSRMIEEFRKLEENNGTDLLADENFLMVTQLHWEDDIIWDGED
VKHKGTKPQRASLAGWLPSSMTRNAMAYNVQQGFAATLDDDKPWYSIFPIDNEDLVYGRW
EDNIIWDAQAMPRLLEPPVLTLDPNDENLILEIPDEKEEATSNSPSKESKKESSLKKSRI
LLGKTGVIKEEPQQNMSQPEVKDPWNLSNDEYYYPKQQGLRGTFGGNIIQHSIPAVELRQ
PFFPTHMGPIKLRQFHRPPLKKYSFGALSQPGPHSVQPLLKHIKKKAKMREQERQASGGG
EMFFMRTPQDLTGKDGDLILAEYSEENGPLMMQVGMATKIKNYYKRKPGKDPGAPDCKYG
ETVYCHTSPFLGSLHPGQLLQAFENNLFRAPIYLHKMPETDFLIIRTRQGYYIRELVDIF
VVGQQCPLFEVPGPNSKRANTHIRDFLQVFIYRLFWKSKDRPRRIRMEDIKKAFPSHSES
SIRKRLKLCADFKRTGMDSNWWVLKSDFRLPTEEEIRAMVSPEQCCAYYSMIAAEQRLKD
AGYGEKSFFAPEEENEEDFQMKIDDEVRTAPWNTTRAFIAAMKGKCLLEVTGVADPTGCG
EGFSYVKIPNKPTQQKDDKEPQPVKKTVTGTDADLRRLSLKNAKQLLRKFGVPEEEIKKL
SRWEVIDVVRTMSTEQARSGEGPMSKFARGSRFSVAEHQERYKEECQRIFDLQNKVLSST
EVLSTDTDSSSAEDSDFEEMGKNIENMLQNKKTSSQLSREREEQERKELQRMLLAAGSAA
SGNNHRDDDTASVTSLNSSATGRCLKIYRTFRDEEGKEYVRCETVRKPAVIDAYVRIRTT
KDEEFIRKFALFDEQHREEMRKERRRIQEQLRRLKRNQEKEKLKGPPEKKPKKMKERPDL
KLKCGACGAIGHMRTNKFCPLYYQTNAPPSNPVAMTEEQEEELEKTVIHNDNEELIKVEG
TKIVLGKQLIESADEVRRKSLVLKFPKQQLPPKKKRRVGTTVHCDYLNRPHKSIHRRRTD
PMVTLSSILESIINDMRDLPNTYPFHTPVNAKVVKDYYKIITRPMDLQTLRENVRKRLYP
SREEFREHLELIVKNSATYNGPKHSLTQISQSMLDLCDEKLKEKEDKLARLEKAINPLLD
DDDQVAFSFILDNIVTQKMMAVPDSWPFHHPVNKKFVPDYYKVIVNPMDLETIRKNISKH
KYQSRESFLDDVNLILANSVKYNGPESQYTKTAQEIVNVCYQTLTEYDEHLTQLEKDICT
AKEAALEEAELESLDPMTPGPYTPQPPDLYDTNTSLSMSRDASVFQDESNMSVLDIPSAT
PEKQVTQEGEDGDGDLADEEEGTVQQPQASVLYEDLLMSEGEDDEEDAGSDEEGDNPFSA
IQLSESGSDSDVGSGGIRPKQPRMLQENTRMDMENEESMMSYEGDGGEASHGLEDSNISY
GSYEEPDPKSNTQDTSFSSIGGYEVSEEEEDEEEEEQRSGPSVLSQVHLSEDEEDSEDFH
SIAGDSDLDSDE
Sequence of entity 2 (B), FASTA
>7EGH_2 Transcription initiation factor TFIID subunit 2 (chains B)
MPLTGVEPARMNRKKGDKGFESPRPYKLTHQVVCINNINFQRKSVVGFVELTIFPTVANL
NRIKLNSKQCRIYRVRINDLEAAFIYNDPTLEVCHSESKQRNLNYFSNAYAAAVSAVDPD
AGNGELCIKVPSELWKHVDELKVLKIHINFSLDQPKGGLHFVVPSVEGSMAERGAHVFSC
GYQNSTRFWFPCVDSYSELCTWKLEFTVDAAMVAVSNGDLVETVYTHDMRKKTFHYMLTI
PTAASNISLAIGPFEILVDPYMHEVTHFCLPQLLPLLKHTTSYLHEVFEFYEEILTCRYP
YSCFKTVFIDEAYVEVAAYASMSIFSTNLLHSAMIIDETPLTRRCLAQSLAQQFFGCFIS
RMSWSDEWVLKGISGYIYGLWMKKTFGVNEYRHWIKEELDKIVAYELKTGGVLLHPIFGG
GKEKDNPASHLHFSIKHPHTLSWEYYSMFQCKAHLVMRLIENRISMEFMLQVFNKLLSLA
STASSQKFQSHMWSQMLVSTSGFLKSISNVSGKDIQPLIKQWVDQSGVVKFYGSFAFNRK
RNVLELEIKQDYTSPGTQKYVGPLKVTVQELDGSFNHTLQIEENSLKHDIPCHSKSRRNK
KKKIPLMNGEEVDMDLSAMDADSPLLWIRIDPDMSVLRKVEFEQADFMWQYQLRYERDVV
AQQESILALEKFPTPASRLALTDILEQEQCFYRVRMSACFCLAKIANSMVSTWTGPPAMK
SLFTRMFCCKSCPNIVKTNNFMSFQSYFLQKTMPVAMALLRDVHNLCPKEVLTFILDLIK
YNDNRKNKFSDNYYRAEMIDALANSVTPAVSVNNEVRTLDNLNPDVRLILEEITRFLNME
KLLPSYRHTITVSCLRAIRVLQKNGHVPSDPALFKSYAEYGHFVDIRIAALEAVVDYTKV
DRSYEELQWLLNMIQNDPVPYVRHKILNMLTKNPPFTKNMESPLCNEALVDQLWKLMNSG
TSHDWRLRCGAVDLYFTLFGLSRPSCLPLPELGLVLNLKEKKAVLNPTIIPESVAGNQEA
ANNPSSHPQLVGFQNPFSSSQDEEEIDMDTVHDSQAFISHHLNMLERPSTPGLSKYRPAS
SRSALIPQHSAGCDSTPTTKPQWSLELARKGTGKEQAPLEMSMHPAASAPLSVFTKESTA
SKHSDHHHHHHHEHKKKKKKHKHKHKHKHKHDSKEKDKEPFTFSSPASGRSIRSPSLSD
Sequence of entity 3 (F, f), FASTA
>7EGH_3 Transcription initiation factor TFIID subunit 6 (chains F, f)
MAEEKKLKLSNTVLPSESMKVVAESMGIAQIQEETCQLLTDEVSYRIKEIAQDALKFMHM
GKRQKLTTSDIDYALKLKNVEPLYGFHAQEFIPFRFASGGGRELYFYEEKEVDLSDIINT
PLPRVPLDVCLKAHWLSIEGCQPAIPENPPPAPKEQQKAEATEPLKSAKPGQEEDGPLKG
KGQGATTADGKGKEKKAPPLLEGAPLRLKPRSIHELSVEQQLYYKEITEACVGSCEAKRA
EALQSIATDPGLYQMLPRFSTFISEGVRVNVVQNNLALLIYLMRMVKALMDNPTLYLEKY
VHELIPAVMTCIVSRQLCLRPDVDNHWALRDFAARLVAQICKHFSTTTNNIQSRITKTFT
KSWVDEKTPWTTRYGSIAGLAELGHDVIKTLILPRLQQEGERIRSVLDGPVLSNIDRIGA
DHVQSLLLKHCAPVLAKLRPPPDNQDAYRAEFGSLGPLLCSQVVKARAQAALQAQQVNRT
TLTITQPRPTLTLSQAPQPGPRTPGLLKVPGSIALPVQTLVSARAAAPPQPSPPPTKFIV
MSSSSSAPSTQQVLSLSTSAPGSGSTTTSPVTTTVPSVQPIVKLVSTATTAPPSTAPSGP
GSVQKYIVVSLPPTGEGKGGPTSHPSPVPPPASSPSPLSGSALCGGKQEAGDSPPPAPGT
PKANGSQPNSGSPQPAP
Sequence of entity 4 (G), FASTA
>7EGH_4 Transcription initiation factor TFIID subunit 7 (chains G)
MSKSKDDAPHELESQFILRLPPEYASTVRRAVQSGHVNLKDRLTIELHPDGRHGIVRVDR
VPLASKLVDLPCVMESLKTIDKKTFYKTADICQMLVSTVDGDLYPPVEEPVASTDPKASK
KKDKDKEKKFIWNHGITLPLKNVRKRRFRKTAKKKYIESPDVEKEVKRLLSTDAEAVSTR
WEIIAEDETKEAENQGLDISSPGMSGHRQGHDSLEHDELREIFNDLSSSSEDEDETQHQD
EEDINIIDTEEDLERQLQDKLNESDEQHQENEGTNQLVMGIQKQIDNMKGKLQETQDRAK
RQEDLIMKVENLALKNRFQAVLDELKQKEDREKEQLSSLQEELESLLEK
Sequence of entity 5 (H), FASTA
>7EGH_5 Transcription initiation factor TFIID subunit 8 (chains H)
MADAAATAGAGGSGTRSGSKQSTNPADNYHLARRRTLQVVVSSLLTEAGFESAEKASVET
LTEMLQSYISEIGRSAKSYCEHTARTQPTLSDIVVTLVEMGFNVDTLPAYAKRSQRMVIT
APPVTNQPVTPKALTAGQNRPHPPHIPSHFPEFPDPHTYIKTPTYREPVSDYQVLREKAA
SQRRDVERALTRFMAKTGETQSLFKDDVSTFPLIAARPFTIPYLTALLPSELEMQQMEET
DSSEQDEQTDTENLALHISMEDSGAEKENTSVLQQNPSLSGSRNGEENIIDNPYLRPVKK
PKIRRKKSLS
Sequence of entity 6 (X), FASTA
>7EGH_6 DNA (45-MER) (chains X)
CTATAAAAGGGGGTGGGGGCGCGTTCGTCCTCAGTCGCGATCGAACACTCGAGCCGAGCA
GACGTGCCTACG
Sequence of entity 7 (Y), FASTA
>7EGH_7 DNA (45-MER) (chains Y)
ATCCATGGTCCGTAGGCACGTCTGCTCGGCTCGAGTGTTCGATCGCGACTGAGGACGAAC
GCGCCCCCACCCCCTTTTATAGGCGCCCTTCGAT

Primary citation

Structural insights into preinitiation complex assembly on core promoters. Chen, X., Qi, Y., Wu, Z. et al. Science (2021) 372. DOI 10.1126/science.aba8490 · PubMed

Other PDB entries of the same protein (UniProt P21675 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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