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Yorodumi- PDB-7zsb: Yeast RNA polymerase II transcription pre-initiation complex with... -
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Open data
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Basic information
| Entry | Database: PDB / ID: 7zsb | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Title | Yeast RNA polymerase II transcription pre-initiation complex with the +1 nucleosome and NTP, complex C | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Keywords | TRANSCRIPTION / PIC / nucleosome / TF | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Function / homology | Function and homology informationregulation of mitotic recombination / RNA polymerase II complex recruiting activity / transcription open complex formation at RNA polymerase II promoter / TFIIA-class transcription factor complex binding / RNA polymerase III transcription regulatory region sequence-specific DNA binding / RNA polymerase III preinitiation complex assembly / phosphatidylinositol-5-phosphate binding / RNA polymerase II promoter clearance / transcription factor TFIIIB complex / positive regulation of mitotic recombination ...regulation of mitotic recombination / RNA polymerase II complex recruiting activity / transcription open complex formation at RNA polymerase II promoter / TFIIA-class transcription factor complex binding / RNA polymerase III transcription regulatory region sequence-specific DNA binding / RNA polymerase III preinitiation complex assembly / phosphatidylinositol-5-phosphate binding / RNA polymerase II promoter clearance / transcription factor TFIIIB complex / positive regulation of mitotic recombination / nucleotide-excision repair factor 3 complex / RNA polymerase I general transcription initiation factor binding / transcription factor TFIIE complex / nucleotide-excision repair, preincision complex assembly / DNA translocase activity / regulation of transcription by RNA polymerase III / TFIIF-class transcription factor complex binding / transcription factor TFIIK complex / transcriptional start site selection at RNA polymerase II promoter / RPB4-RPB7 complex / transcription factor TFIIF complex / DNA 5'-3' helicase / phosphatidylinositol-3-phosphate binding / transcription factor TFIIA complex / RNA polymerase I preinitiation complex assembly / transcription factor TFIIH core complex / transcription factor TFIIH holo complex / cyclin-dependent protein serine/threonine kinase activator activity / nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay / DNA binding, bending / RNA Polymerase I Transcription Initiation / transcription preinitiation complex / Processing of Capped Intron-Containing Pre-mRNA / RNA Polymerase III Transcription Initiation From Type 2 Promoter / poly(A)+ mRNA export from nucleus / RNA Pol II CTD phosphorylation and interaction with CE / Formation of the Early Elongation Complex / mRNA Capping / RNA polymerase II transcribes snRNA genes / termination of RNA polymerase II transcription / DNA 3'-5' helicase / TP53 Regulates Transcription of DNA Repair Genes / RNA Polymerase II Promoter Escape / RNA Polymerase II Transcription Pre-Initiation And Promoter Opening / RNA Polymerase II Transcription Initiation / RNA Polymerase II Transcription Initiation And Promoter Clearance / termination of RNA polymerase III transcription / RNA polymerase II general transcription initiation factor activity / transcription factor TFIID complex / RNA Polymerase II Pre-transcription Events / RNA-templated transcription / 3'-5' DNA helicase activity / positive regulation of nuclear-transcribed mRNA poly(A) tail shortening / Formation of TC-NER Pre-Incision Complex / transcription initiation at RNA polymerase III promoter / RNA Polymerase I Promoter Escape / termination of RNA polymerase I transcription / nucleolar large rRNA transcription by RNA polymerase I / Gap-filling DNA repair synthesis and ligation in TC-NER / transcription initiation at RNA polymerase I promoter / RNA polymerase II complex binding / Estrogen-dependent gene expression / ATPase activator activity / maintenance of transcriptional fidelity during transcription elongation by RNA polymerase II / nuclear-transcribed mRNA catabolic process / positive regulation of translational initiation / transcription by RNA polymerase III / Dual incision in TC-NER / protein phosphatase activator activity / positive regulation of transcription initiation by RNA polymerase II / ATP-dependent activity, acting on DNA / translesion synthesis / RNA polymerase I complex / transcription elongation by RNA polymerase I / RNA polymerase III complex / RNA polymerase II core promoter sequence-specific DNA binding / RNA polymerase II, core complex / tRNA transcription by RNA polymerase III / RNA polymerase II preinitiation complex assembly / transcription by RNA polymerase I / translation initiation factor binding / transcription-coupled nucleotide-excision repair / DNA helicase activity / TBP-class protein binding / nucleotide-excision repair / transcription initiation at RNA polymerase II promoter / transcription elongation by RNA polymerase II / P-body / DNA-templated transcription initiation / positive regulation of transcription elongation by RNA polymerase II / ribonucleoside binding / mRNA processing / DNA-directed RNA polymerase / cytoplasmic stress granule / disordered domain specific binding / structural constituent of chromatin / ubiquitin protein ligase activity / DNA-directed RNA polymerase activity / peroxisome / nucleosome Similarity search - 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| Biological species | ![]() synthetic construct (others) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 6.6 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Authors | Wang, H. / Cramer, P. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Funding support | European Union, Germany, 2items
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Citation | Journal: Nat Struct Mol Biol / Year: 2023Title: Structures of transcription preinitiation complex engaged with the +1 nucleosome. Authors: Haibo Wang / Sandra Schilbach / Momchil Ninov / Henning Urlaub / Patrick Cramer / ![]() Abstract: The preinitiation complex (PIC) assembles on promoters of protein-coding genes to position RNA polymerase II (Pol II) for transcription initiation. Previous structural studies revealed the PIC on ...The preinitiation complex (PIC) assembles on promoters of protein-coding genes to position RNA polymerase II (Pol II) for transcription initiation. Previous structural studies revealed the PIC on different promoters, but did not address how the PIC assembles within chromatin. In the yeast Saccharomyces cerevisiae, PIC assembly occurs adjacent to the +1 nucleosome that is located downstream of the core promoter. Here we present cryo-EM structures of the yeast PIC bound to promoter DNA and the +1 nucleosome located at three different positions. The general transcription factor TFIIH engages with the incoming downstream nucleosome and its translocase subunit Ssl2 (XPB in human TFIIH) drives the rotation of the +1 nucleosome leading to partial detachment of nucleosomal DNA and intimate interactions between TFIIH and the nucleosome. The structures provide insights into how transcription initiation can be influenced by the +1 nucleosome and may explain why the transcription start site is often located roughly 60 base pairs upstream of the dyad of the +1 nucleosome in yeast. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 7zsb.cif.gz | 2 MB | Display | PDBx/mmCIF format |
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| PDB format | pdb7zsb.ent.gz | 1.5 MB | Display | PDB format |
| PDBx/mmJSON format | 7zsb.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 7zsb_validation.pdf.gz | 1.4 MB | Display | wwPDB validaton report |
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| Full document | 7zsb_full_validation.pdf.gz | 1.5 MB | Display | |
| Data in XML | 7zsb_validation.xml.gz | 236.8 KB | Display | |
| Data in CIF | 7zsb_validation.cif.gz | 394.8 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/zs/7zsb ftp://data.pdbj.org/pub/pdb/validation_reports/zs/7zsb | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 14929MC ![]() 7zs9C ![]() 7zsaC M: map data used to model this data C: citing same article ( |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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Components
+DNA-directed RNA polymerase II subunit ... , 7 types, 7 molecules ABCDGIK
+DNA-directed RNA polymerases I, II, and III subunit ... , 5 types, 5 molecules EFHJL
+Protein , 7 types, 11 molecules MO3aebfcgdh
+DNA chain , 2 types, 2 molecules NT
+Transcription initiation factor IIF subunit ... , 2 types, 2 molecules QR
+Transcription initiation factor IIA ... , 2 types, 2 molecules UV
+Transcription initiation factor IIE subunit ... , 2 types, 2 molecules WX
+General transcription and DNA repair factor IIH helicase subunit ... , 2 types, 2 molecules 07
+General transcription and DNA repair factor IIH subunit ... , 5 types, 5 molecules 12456
+Non-polymers , 3 types, 19 molecules 




+Details
-Experimental details
-Experiment
| Experiment | Method: ELECTRON MICROSCOPY |
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| EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
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Sample preparation
| Component | Name: Yeast RNA polymerase II transcription pre-initiation complex with the +1 nucleosome and NTP Type: COMPLEX / Entity ID: #1-#34 / Source: RECOMBINANT |
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| Molecular weight | Value: 1.2 MDa / Experimental value: NO |
| Source (natural) | Organism: ![]() |
| Source (recombinant) | Organism: ![]() |
| Buffer solution | pH: 7.5 |
| Specimen | Conc.: 0.2 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
| Vitrification | Cryogen name: ETHANE |
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Electron microscopy imaging
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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| Microscopy | Model: FEI TITAN KRIOS |
| Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
| Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2000 nm / Nominal defocus min: 800 nm |
| Image recording | Electron dose: 41 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) |
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Processing
| Software | Name: PHENIX / Version: 1.19.2_4158: / Classification: refinement | ||||||||||||||||||||||||
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| EM software | Name: PHENIX / Category: model refinement | ||||||||||||||||||||||||
| CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
| 3D reconstruction | Resolution: 6.6 Å / Resolution method: FSC 0.5 CUT-OFF / Num. of particles: 82942 / Symmetry type: POINT | ||||||||||||||||||||||||
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Germany, 2items
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Trichoplusia ni (cabbage looper)
FIELD EMISSION GUN