+Open data
-Basic information
Entry | Database: PDB / ID: 7k01 | ||||||
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Title | Structure of TFIIH in TFIIH/Rad4-Rad23-Rad33 DNA opening complex | ||||||
Components |
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Keywords | NUCLEAR PROTEIN/Transferase / TFIIH / Rad4 / Rad4/23 / XPC / NER / Nucleotide Excision Repair / GG-NER / NUCLEAR PROTEIN / NUCLEAR PROTEIN-Transferase complex | ||||||
Function / homology | Function and homology information regulation of mitotic recombination / RNA polymerase II promoter clearance / phosphatidylinositol-5-phosphate binding / positive regulation of mitotic recombination / nucleotide-excision repair factor 3 complex / DNA translocase activity / nucleotide-excision repair, preincision complex assembly / transcription open complex formation at RNA polymerase II promoter / transcriptional start site selection at RNA polymerase II promoter / DNA 5'-3' helicase ...regulation of mitotic recombination / RNA polymerase II promoter clearance / phosphatidylinositol-5-phosphate binding / positive regulation of mitotic recombination / nucleotide-excision repair factor 3 complex / DNA translocase activity / nucleotide-excision repair, preincision complex assembly / transcription open complex formation at RNA polymerase II promoter / transcriptional start site selection at RNA polymerase II promoter / DNA 5'-3' helicase / phosphatidylinositol-3-phosphate binding / transcription factor TFIIH holo complex / transcription factor TFIIH core complex / DNA 3'-5' helicase / transcription preinitiation complex / poly(A)+ mRNA export from nucleus / DNA duplex unwinding / 3'-5' DNA helicase activity / RNA Pol II CTD phosphorylation and interaction with CE / Formation of the Early Elongation Complex / mRNA Capping / 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 / RNA Polymerase II Pre-transcription Events / Formation of TC-NER Pre-Incision Complex / RNA Polymerase I Promoter Escape / Gap-filling DNA repair synthesis and ligation in TC-NER / transcription by RNA polymerase I / ATPase activator activity / Dual incision in TC-NER / ATP-dependent activity, acting on DNA / DNA helicase activity / isomerase activity / nucleotide-excision repair / transcription initiation at RNA polymerase II promoter / ubiquitin protein ligase activity / 4 iron, 4 sulfur cluster binding / 5'-3' DNA helicase activity / double-stranded DNA binding / transcription by RNA polymerase II / damaged DNA binding / DNA repair / regulation of DNA-templated transcription / regulation of transcription by RNA polymerase II / ATP hydrolysis activity / DNA binding / zinc ion binding / ATP binding / nucleus / metal ion binding / cytosol Similarity search - Function | ||||||
Biological species | Saccharomyces cerevisiae (brewer's yeast) | ||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.9 Å | ||||||
Authors | van Eeuwen, T. / Min, J.H. / Murakami, K. | ||||||
Funding support | United States, 1items
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Citation | Journal: Nat Commun / Year: 2021 Title: Cryo-EM structure of TFIIH/Rad4-Rad23-Rad33 in damaged DNA opening in nucleotide excision repair. Authors: Trevor van Eeuwen / Yoonjung Shim / Hee Jong Kim / Tingting Zhao / Shrabani Basu / Benjamin A Garcia / Craig D Kaplan / Jung-Hyun Min / Kenji Murakami / Abstract: The versatile nucleotide excision repair (NER) pathway initiates as the XPC-RAD23B-CETN2 complex first recognizes DNA lesions from the genomic DNA and recruits the general transcription factor ...The versatile nucleotide excision repair (NER) pathway initiates as the XPC-RAD23B-CETN2 complex first recognizes DNA lesions from the genomic DNA and recruits the general transcription factor complex, TFIIH, for subsequent lesion verification. Here, we present a cryo-EM structure of an NER initiation complex containing Rad4-Rad23-Rad33 (yeast homologue of XPC-RAD23B-CETN2) and 7-subunit coreTFIIH assembled on a carcinogen-DNA adduct lesion at 3.9-9.2 Å resolution. A ~30-bp DNA duplex could be mapped as it straddles between Rad4 and the Ssl2 (XPB) subunit of TFIIH on the 3' and 5' side of the lesion, respectively. The simultaneous binding with Rad4 and TFIIH was permitted by an unwinding of DNA at the lesion. Translocation coupled with torque generation by Ssl2 and Rad4 would extend the DNA unwinding at the lesion and deliver the damaged strand to Rad3 (XPD) in an open form suitable for subsequent lesion scanning and verification. | ||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 7k01.cif.gz | 504.9 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7k01.ent.gz | 394.1 KB | Display | PDB format |
PDBx/mmJSON format | 7k01.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7k01_validation.pdf.gz | 1.2 MB | Display | wwPDB validaton report |
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Full document | 7k01_full_validation.pdf.gz | 1.3 MB | Display | |
Data in XML | 7k01_validation.xml.gz | 100.3 KB | Display | |
Data in CIF | 7k01_validation.cif.gz | 153 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/k0/7k01 ftp://data.pdbj.org/pub/pdb/validation_reports/k0/7k01 | HTTPS FTP |
-Related structure data
Related structure data | 22587MC 7k04C 7m2uC C: citing same article (ref.) M: map data used to model this data |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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-Components
-General transcription and DNA repair factor IIH subunit ... , 4 types, 4 molecules 1426
#1: Protein | Mass: 72993.328 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (yeast) Strain: ATCC 204508 / S288c / References: UniProt: P32776 |
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#2: Protein | Mass: 37506.422 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (yeast) Strain: ATCC 204508 / S288c / References: UniProt: Q12004 |
#5: Protein | Mass: 58602.312 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (yeast) Strain: ATCC 204508 / S288c / References: UniProt: Q02939 |
#7: Protein | Mass: 52370.035 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (yeast) Strain: ATCC 204508 / S288c / References: UniProt: Q04673 |
-DNA repair helicase ... , 2 types, 2 molecules 70
#3: Protein | Mass: 95461.664 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (yeast) Strain: ATCC 204508 / S288c / References: UniProt: Q00578, DNA helicase |
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#6: Protein | Mass: 89899.047 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (yeast) Strain: ATCC 204508 / S288c / References: UniProt: P06839, DNA helicase |
-Protein , 1 types, 1 molecules 5
#4: Protein | Mass: 8243.490 Da / Num. of mol.: 1 / Source method: isolated from a natural source Source: (natural) Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (yeast) Strain: ATCC 204508 / S288c / References: UniProt: Q3E7C1 |
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-Non-polymers , 2 types, 6 molecules
#8: Chemical | ChemComp-ZN / #9: Chemical | ChemComp-SF4 / | |
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-Details
Has ligand of interest | N |
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-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component | Name: Ternary complex of TFIIH/Rad4-Rad23-Rad33 with AAF damaged DNA Type: COMPLEX / Entity ID: #1-#7 / Source: MULTIPLE SOURCES | ||||||||||||||||
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Molecular weight | Value: 420 kDa/nm / Experimental value: YES | ||||||||||||||||
Buffer solution | pH: 7.6 Details: Sample dialyzed for 30 minutes into above buffer prior to grid making | ||||||||||||||||
Buffer component |
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Specimen | Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES Details: Sample was prepared by Grafix. Sample was monodispersed and well behaved by visual inspection | ||||||||||||||||
Specimen support | Details: Pelco easyGLOW glow discharge apparatus / Grid material: COPPER / Grid mesh size: 200 divisions/in. / Grid type: Quantifoil R2/2 | ||||||||||||||||
Vitrification | Instrument: LEICA EM CPC / Cryogen name: ETHANE Details: Grids were manually blotted for 2-3 seconds prior to plunge freezing |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS / Details: Images collected with image shift |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: SPOT SCAN |
Electron lens | Mode: BRIGHT FIELD / Nominal magnification: 105000 X / Nominal defocus max: 2800 nm / Nominal defocus min: 800 nm / Cs: 2.7 mm / C2 aperture diameter: 100 µm |
Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
Image recording | Average exposure time: 2.6 sec. / Electron dose: 50 e/Å2 / Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Num. of grids imaged: 1 / Num. of real images: 6223 |
EM imaging optics | Energyfilter name: GIF Bioquantum |
-Processing
EM software |
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Image processing | Details: Camera operated in super resolution mode. | ||||||||||||||||||||||||||||||||||||
CTF correction | Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||
Particle selection | Num. of particles selected: 1159858 Details: Particles picked by elliptical blob picking in cryoSPARC | ||||||||||||||||||||||||||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||||||||||||||
3D reconstruction | Resolution: 3.9 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 56101 / Algorithm: FOURIER SPACE Details: Final reconstruction performed in RELION. Map locally filtered to FSC=0.5 by blocres Symmetry type: POINT | ||||||||||||||||||||||||||||||||||||
Atomic model building | Protocol: RIGID BODY FIT / Space: REAL | ||||||||||||||||||||||||||||||||||||
Atomic model building |
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