7EGB image
Deposition Date 2021-03-24
Release Date 2021-05-05
Last Version Date 2024-11-20
Entry Detail
PDB ID:
7EGB
Keywords:
Title:
TFIID-based holo PIC on SCP promoter
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Sus scrofa (Taxon ID: 9823)
Host Organism:
Method Details:
Experimental Method:
Resolution:
3.30 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:CDK-activating kinase assembly factor MAT1
Gene (Uniprot):MNAT1
Chain IDs:A (auth: 0)
Chain Length:309
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:General transcription factor IIH subunit 1
Gene (Uniprot):GTF2H1
Chain IDs:B (auth: 1)
Chain Length:548
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:General transcription factor IIH subunit 2
Gene (Uniprot):GTF2H2
Chain IDs:C (auth: 2)
Chain Length:395
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:General transcription factor IIH subunit 3
Gene (Uniprot):GTF2H3
Chain IDs:D (auth: 3)
Chain Length:308
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:General transcription factor IIH subunit 4
Gene (Uniprot):GTF2H4
Chain IDs:E (auth: 4)
Chain Length:462
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:General transcription factor IIH subunit 5
Gene (Uniprot):GTF2H5
Chain IDs:F (auth: 5)
Chain Length:71
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:General transcription and DNA repair factor IIH helicase subunit XPB
Gene (Uniprot):ERCC3
Chain IDs:G (auth: 6)
Chain Length:782
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:General transcription and DNA repair factor IIH helicase subunit XPD
Gene (Uniprot):ERCC2
Chain IDs:H (auth: 7)
Chain Length:760
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Cyclin-dependent kinase 7
Gene (Uniprot):CDK7
Chain IDs:I (auth: 8)
Chain Length:346
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Cyclin-H
Gene (Uniprot):CCNH
Chain IDs:J (auth: 9)
Chain Length:323
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 1
Gene (Uniprot):TAF1
Chain IDs:K (auth: A)
Chain Length:1872
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 2
Gene (Uniprot):TAF2
Chain IDs:L (auth: B)
Chain Length:1199
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 4
Gene (Uniprot):TAF4
Chain IDs:M (auth: D), FA (auth: d)
Chain Length:1085
Number of Molecules:2
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 5
Gene (Uniprot):TAF5
Chain IDs:N (auth: E), GA (auth: e)
Chain Length:800
Number of Molecules:2
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 6
Gene (Uniprot):TAF6
Chain IDs:O (auth: F), HA (auth: f)
Chain Length:677
Number of Molecules:2
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 7
Gene (Uniprot):TAF7
Chain IDs:P (auth: G)
Chain Length:349
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 8
Gene (Uniprot):TAF8
Chain IDs:Q (auth: H)
Chain Length:310
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 9
Gene (Uniprot):TAF9
Chain IDs:R (auth: I), IA (auth: i)
Chain Length:264
Number of Molecules:2
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 10
Gene (Uniprot):TAF10
Chain IDs:S (auth: J), JA (auth: j)
Chain Length:218
Number of Molecules:2
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 12
Gene (Uniprot):TAF12
Chain IDs:T (auth: L), LA (auth: l)
Chain Length:161
Number of Molecules:2
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor IIA subunit 2
Gene (Uniprot):GTF2A2
Chain IDs:U (auth: O)
Chain Length:109
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:TATA-box-binding protein
Gene (Uniprot):TBP
Chain IDs:V (auth: P)
Chain Length:339
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor IIA subunit 1
Gene (Uniprot):GTF2A1
Chain IDs:W (auth: Q)
Chain Length:376
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor IIB
Gene (Uniprot):GTF2B
Chain IDs:X (auth: R)
Chain Length:142
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:General transcription factor IIF subunit 1
Gene (Uniprot):GTF2F1
Chain IDs:Y (auth: S)
Chain Length:210
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:General transcription factor IIF subunit 2
Gene (Uniprot):GTF2F2
Chain IDs:Z (auth: T)
Chain Length:249
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:General transcription factor IIE subunit 1
Gene (Uniprot):GTF2E1
Chain IDs:AA (auth: U)
Chain Length:439
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor IIE subunit beta
Gene (Uniprot):GTF2E2
Chain IDs:BA (auth: V)
Chain Length:150
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (69-MER)
Chain IDs:CA (auth: X)
Chain Length:67
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (69-MER)
Chain IDs:DA (auth: Y)
Chain Length:117
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 3
Gene (Uniprot):TAF3
Chain IDs:EA (auth: c)
Chain Length:929
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 11
Gene (Uniprot):TAF11
Chain IDs:KA (auth: k)
Chain Length:211
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Transcription initiation factor TFIID subunit 13
Gene (Uniprot):TAF13
Chain IDs:MA (auth: m)
Chain Length:124
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase II subunit RPB1
Gene (Uniprot):POLR2A
Chain IDs:NA (auth: o)
Chain Length:109
Number of Molecules:1
Biological Source:Homo sapiens
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase subunit beta
Chain IDs:OA (auth: p)
Chain Length:339
Number of Molecules:1
Biological Source:Sus scrofa
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase II subunit RPB3
Gene (Uniprot):POLR2C
Chain IDs:PA (auth: q)
Chain Length:376
Number of Molecules:1
Biological Source:Sus scrofa
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase II subunit RPB4
Chain IDs:QA (auth: r)
Chain Length:142
Number of Molecules:1
Biological Source:Sus scrofa
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase II subunit E
Gene (Uniprot):POLR2E
Chain IDs:RA (auth: s)
Chain Length:210
Number of Molecules:1
Biological Source:Sus scrofa
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase II subunit F
Gene (Uniprot):POLR2F
Chain IDs:SA (auth: t)
Chain Length:249
Number of Molecules:1
Biological Source:Sus scrofa
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase II subunit RPB7
Gene (Uniprot):POLR2G
Chain IDs:TA (auth: u)
Chain Length:439
Number of Molecules:1
Biological Source:Sus scrofa
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerases I, II, and III subunit RPABC3
Chain IDs:UA (auth: v)
Chain Length:150
Number of Molecules:1
Biological Source:Sus scrofa
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA-directed RNA polymerase II subunit RPB9
Gene (Uniprot):POLR2I
Chain IDs:VA (auth: w)
Chain Length:125
Number of Molecules:1
Biological Source:Sus scrofa
Polymer Type:polypeptide(L)
Molecule:RPB10
Chain IDs:WA (auth: x)
Chain Length:67
Number of Molecules:1
Biological Source:Sus scrofa
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:RNA_pol_L_2 domain-containing protein
Chain IDs:XA (auth: y)
Chain Length:117
Number of Molecules:1
Biological Source:Sus scrofa
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:RPB12
Gene (Uniprot):POLR2K
Chain IDs:YA (auth: z)
Chain Length:58
Number of Molecules:1
Biological Source:Sus scrofa
Primary Citation
Structural insights into preinitiation complex assembly on core promoters.
Science 372 ? ? (2021)
PMID: 33795473 DOI: 10.1126/science.aba8490

Abstact

Transcription factor IID (TFIID) recognizes core promoters and supports preinitiation complex (PIC) assembly for RNA polymerase II (Pol II)-mediated eukaryotic transcription. We determined the structures of human TFIID-based PIC in three stepwise assembly states and revealed two-track PIC assembly: stepwise promoter deposition to Pol II and extensive modular reorganization on track I (on TATA-TFIID-binding element promoters) versus direct promoter deposition on track II (on TATA-only and TATA-less promoters). The two tracks converge at an ~50-subunit holo PIC in identical conformation, whereby TFIID stabilizes PIC organization and supports loading of cyclin-dependent kinase (CDK)-activating kinase (CAK) onto Pol II and CAK-mediated phosphorylation of the Pol II carboxyl-terminal domain. Unexpectedly, TBP of TFIID similarly bends TATA box and TATA-less promoters in PIC. Our study provides structural visualization of stepwise PIC assembly on highly diversified promoters.

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