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Basic information
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| Title | Initial DNA-lesion (AP) binding by XPC and TFIIH complex 1 | ||||||||||||
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Keywords | protein-DNA complex / DNA BINDING PROTEIN-DNA complex | ||||||||||||
| Function / homology | Function and homology informationXPC complex / 9+2 motile cilium / MMXD complex / core TFIIH complex portion of holo TFIIH complex / photoreceptor connecting cilium / Cytosolic iron-sulfur cluster assembly / DNA damage sensor activity / central nervous system myelin formation / regulation of proteasomal ubiquitin-dependent protein catabolic process / transcription export complex 2 ...XPC complex / 9+2 motile cilium / MMXD complex / core TFIIH complex portion of holo TFIIH complex / photoreceptor connecting cilium / Cytosolic iron-sulfur cluster assembly / DNA damage sensor activity / central nervous system myelin formation / regulation of proteasomal ubiquitin-dependent protein catabolic process / transcription export complex 2 / heterotrimeric G-protein binding / positive regulation of mitotic recombination / hair cell differentiation / nucleotide-excision repair factor 3 complex / nucleotide-excision repair, preincision complex assembly / hair follicle maturation / histone H4K20 demethylase activity / nuclear pore nuclear basket / CAK-ERCC2 complex / embryonic cleavage / Oxidoreductases; Acting on paired donors, with incorporation or reduction of molecular oxygen; With 2-oxoglutarate as one donor, and incorporation of one atom of oxygen into each donor / UV protection / regulation of cyclin-dependent protein serine/threonine kinase activity / transcription factor TFIIH core complex / transcription factor TFIIH holo complex / DNA 5'-3' helicase / G protein-coupled receptor internalization / cellular response to interleukin-7 / nuclear thyroid hormone receptor binding / transcription preinitiation complex / RNA Polymerase I Transcription Termination / UV-damage excision repair / transcription factor TFIID complex / regulation of mitotic cell cycle phase transition / RNA polymerase II general transcription initiation factor activity / erythrocyte maturation / 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 / proteasome binding / Formation of the Early Elongation Complex / Formation of the HIV-1 Early Elongation Complex / mRNA Capping / bone mineralization / 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 / centriole replication / DNA 3'-5' helicase / ATPase activator activity / 3'-5' DNA helicase activity / DNA topological change / intrinsic apoptotic signaling pathway by p53 class mediator / RNA Polymerase I Transcription Initiation / polyubiquitin modification-dependent protein binding / embryonic organ development / hematopoietic stem cell differentiation / mRNA transport / glial cell projection / Tat-mediated elongation of the HIV-1 transcript / transcription elongation by RNA polymerase I / Formation of HIV-1 elongation complex containing HIV-1 Tat / SUMOylation of DNA damage response and repair proteins / 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 / transcription-coupled nucleotide-excision repair / extracellular matrix organization / hormone-mediated signaling pathway / Loss of Nlp from mitotic centrosomes / Loss of proteins required for interphase microtubule organization from the centrosome / RNA Polymerase II Pre-transcription Events / Recruitment of mitotic centrosome proteins and complexes / insulin-like growth factor receptor signaling pathway / Recruitment of NuMA to mitotic centrosomes / Anchoring of the basal body to the plasma membrane / proteasome complex / AURKA Activation by TPX2 / DNA helicase activity / Josephin domain DUBs / determination of adult lifespan / regulation of cytokinesis / post-embryonic development / maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) / ubiquitin binding / N-glycan trimming in the ER and Calnexin/Calreticulin cycle / nucleotide-excision repair / TP53 Regulates Transcription of DNA Repair Genes / centriole / transcription initiation at RNA polymerase II promoter / chromosome segregation / promoter-specific chromatin binding / transcription elongation by RNA polymerase II Similarity search - Function | ||||||||||||
| Biological species | Homo sapiens (human) / synthetic construct (others) | ||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 7.1 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_27999.map.gz | 9.5 MB | EMDB map data format | |
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| Header (meta data) | emd-27999-v30.xml emd-27999.xml | 36.9 KB 36.9 KB | Display Display | EMDB header |
| FSC (resolution estimation) | emd_27999_fsc.xml | 10.8 KB | Display | FSC data file |
| Images | emd_27999.png | 79.6 KB | ||
| Filedesc metadata | emd-27999.cif.gz | 10.6 KB | ||
| Others | emd_27999_half_map_1.map.gz emd_27999_half_map_2.map.gz | 80.9 MB 80.9 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-27999 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-27999 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 8ebvMC ![]() 8ebsC ![]() 8ebtC ![]() 8ebuC ![]() 8ebwC ![]() 8ebxC ![]() 8ebyC 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_27999.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: #2
| File | emd_27999_half_map_1.map | ||||||||||||
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| Density Histograms |
-Half map: #1
| File | emd_27999_half_map_2.map | ||||||||||||
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| Density Histograms |
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Sample components
+Entire : small DNA lesion recognition complex1
+Supramolecule #1: small DNA lesion recognition complex1
+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: UV excision repair protein RAD23 homolog B
+Macromolecule #10: Centrin-2
+Macromolecule #11: DNA (ap)
+Macromolecule #12: DNA
+Macromolecule #13: IRON/SULFUR CLUSTER
+Macromolecule #14: ZINC ION
+Macromolecule #15: CALCIUM 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 / Mesh: 300 / 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 |
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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


