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Open data
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Basic information
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| Title | XPC release from Core7-XPA-DNA (AP) | ||||||||||||
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Sample |
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Keywords | protein-DNA complex / DNA BINDING PROTEIN-DNA complex | ||||||||||||
| Function / homology | Function and homology informationnucleotide-excision repair factor 1 complex / nucleotide-excision repair involved in interstrand cross-link repair / nucleotide-excision repair, DNA damage recognition / MMXD complex / core TFIIH complex portion of holo TFIIH complex / Cytosolic iron-sulfur cluster assembly / central nervous system myelin formation / positive regulation of mitotic recombination / hair cell differentiation / hair follicle maturation ...nucleotide-excision repair factor 1 complex / nucleotide-excision repair involved in interstrand cross-link repair / nucleotide-excision repair, DNA damage recognition / MMXD complex / core TFIIH complex portion of holo TFIIH complex / Cytosolic iron-sulfur cluster assembly / central nervous system myelin formation / positive regulation of mitotic recombination / hair cell differentiation / hair follicle maturation / nucleotide-excision repair factor 3 complex / nucleotide-excision repair, preincision complex assembly / CAK-ERCC2 complex / embryonic cleavage / DNA 5'-3' helicase / UV protection / regulation of cyclin-dependent protein serine/threonine kinase activity / G protein-coupled receptor internalization / transcription factor TFIIH core complex / transcription factor TFIIH holo complex / UV-damage excision repair / nuclear thyroid hormone receptor binding / transcription preinitiation complex / RNA Polymerase I Transcription Termination / regulation of mitotic cell cycle phase transition / DNA 3'-5' helicase / RNA polymerase II general transcription initiation factor activity / transcription factor TFIID complex / erythrocyte maturation / 3'-5' DNA helicase activity / hematopoietic stem cell proliferation / spinal cord development / RNA Pol II CTD phosphorylation and interaction with CE during HIV infection / RNA Pol II CTD phosphorylation and interaction with CE / HIV Transcription Initiation / RNA Polymerase II HIV Promoter Escape / Transcription of the HIV genome / 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 / Formation of the Early Elongation Complex / Formation of the HIV-1 Early Elongation Complex / bone mineralization / mRNA Capping / intrinsic apoptotic signaling pathway by p53 class mediator / ATPase activator activity / DNA topological change / RNA Polymerase I Transcription Initiation / protein localization to nucleus / hematopoietic stem cell differentiation / embryonic organ development / positive regulation of transcription initiation by RNA polymerase II / Tat-mediated elongation of the HIV-1 transcript / Formation of HIV-1 elongation complex containing HIV-1 Tat / transcription elongation by RNA polymerase I / response to UV / Formation of HIV elongation complex in the absence of HIV Tat / transcription by RNA polymerase I / RNA Polymerase II Transcription Elongation / Formation of RNA Pol II elongation complex / hormone-mediated signaling pathway / transcription-coupled nucleotide-excision repair / extracellular matrix organization / RNA Polymerase II Pre-transcription Events / DNA helicase activity / insulin-like growth factor receptor signaling pathway / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / determination of adult lifespan / post-embryonic development / nucleotide-excision repair / chromosome segregation / TP53 Regulates Transcription of DNA Repair Genes / transcription initiation at RNA polymerase II promoter / transcription elongation by RNA polymerase II / promoter-specific chromatin binding / RNA Polymerase I Promoter Escape / cellular response to gamma radiation / base-excision repair / NoRC negatively regulates rRNA expression / Dual Incision in GG-NER / Transcription-Coupled Nucleotide Excision Repair (TC-NER) / response to toxic substance / Formation of TC-NER Pre-Incision Complex / spindle / multicellular organism growth / Formation of Incision Complex in GG-NER / intrinsic apoptotic signaling pathway in response to DNA damage / Dual incision in TC-NER / Gap-filling DNA repair synthesis and ligation in TC-NER / sequence-specific double-stranded DNA binding / intracellular protein localization / 4 iron, 4 sulfur cluster binding / response to oxidative stress / double-stranded DNA binding / 5'-3' DNA helicase activity / protein-macromolecule adaptor activity / in utero embryonic development / damaged DNA binding / transcription by RNA polymerase II Similarity search - Function | ||||||||||||
| Biological species | Homo sapiens (human) / synthetic construct (others) | ||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.6 Å | ||||||||||||
Authors | Kim J / Yang W | ||||||||||||
| Funding support | United States, Japan, 3 items
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Citation | Journal: Nature / Year: 2023Title: Lesion recognition by XPC, TFIIH and XPA in DNA excision repair. Authors: Jinseok Kim / Chia-Lung Li / Xuemin Chen / Yanxiang Cui / Filip M Golebiowski / Huaibin Wang / Fumio Hanaoka / Kaoru Sugasawa / Wei Yang / ![]() Abstract: Nucleotide excision repair removes DNA lesions caused by ultraviolet light, cisplatin-like compounds and bulky adducts. After initial recognition by XPC in global genome repair or a stalled RNA ...Nucleotide excision repair removes DNA lesions caused by ultraviolet light, cisplatin-like compounds and bulky adducts. After initial recognition by XPC in global genome repair or a stalled RNA polymerase in transcription-coupled repair, damaged DNA is transferred to the seven-subunit TFIIH core complex (Core7) for verification and dual incisions by the XPF and XPG nucleases. Structures capturing lesion recognition by the yeast XPC homologue Rad4 and TFIIH in transcription initiation or DNA repair have been separately reported. How two different lesion recognition pathways converge and how the XPB and XPD helicases of Core7 move the DNA lesion for verification are unclear. Here we report on structures revealing DNA lesion recognition by human XPC and DNA lesion hand-off from XPC to Core7 and XPA. XPA, which binds between XPB and XPD, kinks the DNA duplex and shifts XPC and the DNA lesion by nearly a helical turn relative to Core7. The DNA lesion is thus positioned outside of Core7, as would occur with RNA polymerase. XPB and XPD, which track the lesion-containing strand but translocate DNA in opposite directions, push and pull the lesion-containing strand into XPD for verification. | ||||||||||||
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Structure visualization
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Downloads & links
-EMDB archive
| Map data | emd_28002.map.gz | 89.7 MB | EMDB map data format | |
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| Header (meta data) | emd-28002-v30.xml emd-28002.xml | 35 KB 35 KB | Display Display | EMDB header |
| FSC (resolution estimation) | emd_28002_fsc.xml | 10.7 KB | Display | FSC data file |
| Images | emd_28002.png | 83.4 KB | ||
| Filedesc metadata | emd-28002.cif.gz | 10.2 KB | ||
| Others | emd_28002_half_map_1.map.gz emd_28002_half_map_2.map.gz | 80.9 MB 80.9 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-28002 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-28002 | HTTPS FTP |
-Validation report
| Summary document | emd_28002_validation.pdf.gz | 719.7 KB | Display | EMDB validaton report |
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| Full document | emd_28002_full_validation.pdf.gz | 719.3 KB | Display | |
| Data in XML | emd_28002_validation.xml.gz | 17.7 KB | Display | |
| Data in CIF | emd_28002_validation.cif.gz | 23.5 KB | Display | |
| Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-28002 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-28002 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 8ebyMC ![]() 8ebsC ![]() 8ebtC ![]() 8ebuC ![]() 8ebvC ![]() 8ebwC ![]() 8ebxC C: citing same article ( M: atomic model generated by this map |
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| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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| Related items in Molecule of the Month |
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Map
| File | Download / File: emd_28002.map.gz / Format: CCP4 / Size: 103 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.245 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
-Half map: #1
| File | emd_28002_half_map_1.map | ||||||||||||
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| Projections & Slices |
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| Density Histograms |
-Half map: #2
| File | emd_28002_half_map_2.map | ||||||||||||
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| Density Histograms |
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Sample components
+Entire : small DNA lesion recognition complex4
+Supramolecule #1: small DNA lesion recognition complex4
+Macromolecule #1: TFIIH basal transcription factor complex helicase XPB subunit
+Macromolecule #2: General transcription and DNA repair factor IIH helicase subunit XPD
+Macromolecule #3: General transcription factor IIH subunit 1
+Macromolecule #4: General transcription factor IIH subunit 4, p52
+Macromolecule #5: General transcription factor IIH subunit 2
+Macromolecule #6: General transcription factor IIH subunit 3
+Macromolecule #7: General transcription factor IIH subunit 5
+Macromolecule #8: DNA repair protein complementing XP-C cells
+Macromolecule #9: DNA repair protein complementing XP-A cells
+Macromolecule #10: DNA
+Macromolecule #11: DNA
+Macromolecule #12: IRON/SULFUR CLUSTER
+Macromolecule #13: ZINC ION
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Concentration | 0.4 mg/mL | ||||||||||||||||||
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| Buffer | pH: 7.9 Component:
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| Grid | Model: Quantifoil R1.2/1.3 / Material: COPPER / Support film - Material: CARBON / Support film - topology: HOLEY / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 30 sec. | ||||||||||||||||||
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277.15 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
| Microscope | FEI TITAN KRIOS |
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| Image recording | Film or detector model: GATAN K3 (6k x 4k) / Number grids imaged: 1 / Number real images: 3883 / Average exposure time: 2.5 sec. / Average electron dose: 54.1 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | C2 aperture diameter: 70.0 µm / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 3.0 µm / Nominal defocus min: 2.0 µm / Nominal magnification: 105000 |
| Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
Movie
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About Yorodumi




Keywords
Homo sapiens (human)
Authors
United States,
Japan, 3 items
Citation
































Z (Sec.)
Y (Row.)
X (Col.)







































Processing
FIELD EMISSION GUN


