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Open data
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Basic information
| Entry | Database: EMDB / ID: EMD-9298 | |||||||||
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| Title | Human TFIID BC core | |||||||||
Map data | primary map | |||||||||
Sample |
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Keywords | Transcription / DNA / Nuclear | |||||||||
| Function / homology | Function and homology informationresponse to paraquat / SAGA complex assembly / lateral mesodermal cell differentiation / DNA-templated transcription open complex formation / allantois development / pre-snoRNP complex / transcription factor TFTC complex / SLIK (SAGA-like) complex / positive regulation of response to cytokine stimulus / SAGA complex ...response to paraquat / SAGA complex assembly / lateral mesodermal cell differentiation / DNA-templated transcription open complex formation / allantois development / pre-snoRNP complex / transcription factor TFTC complex / SLIK (SAGA-like) complex / positive regulation of response to cytokine stimulus / SAGA complex / C2H2 zinc finger domain binding / maintenance of protein location in nucleus / regulation of fat cell differentiation / RNA polymerase binding / box C/D snoRNP assembly / transcription preinitiation complex / negative regulation of intrinsic apoptotic signaling pathway in response to DNA damage by p53 class mediator / transcription factor TFIID complex / RNA polymerase II general transcription initiation factor activity / somitogenesis / 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 / limb development / embryonic placenta development / regulation of RNA splicing / aryl hydrocarbon receptor binding / negative regulation of cell cycle / MLL1 complex / RNA polymerase II transcribes snRNA genes / male germ cell nucleus / positive regulation of transcription initiation by RNA polymerase II / ovarian follicle development / RNA polymerase II preinitiation complex assembly / positive regulation of intrinsic apoptotic signaling pathway / RNA Polymerase II Pre-transcription Events / negative regulation of proteasomal ubiquitin-dependent protein catabolic process / response to interleukin-1 / TBP-class protein binding / regulation of DNA repair / nuclear estrogen receptor binding / promoter-specific chromatin binding / DNA-templated transcription initiation / transcription initiation at RNA polymerase II promoter / mRNA transcription by RNA polymerase II / G2/M transition of mitotic cell cycle / p53 binding / transcription by RNA polymerase II / HATs acetylate histones / ATPase binding / DNA-binding transcription factor binding / Regulation of TP53 Activity through Phosphorylation / cell differentiation / transcription coactivator activity / protein stabilization / transcription cis-regulatory region binding / Ub-specific processing proteases / positive regulation of apoptotic process / chromatin remodeling / protein heterodimerization activity / negative regulation of cell population proliferation / chromatin binding / apoptotic process / regulation of transcription by RNA polymerase II / DNA damage response / regulation of DNA-templated transcription / negative regulation of apoptotic process / positive regulation of DNA-templated transcription / chromatin / perinuclear region of cytoplasm / enzyme binding / positive regulation of transcription by RNA polymerase II / protein-containing complex / DNA binding / nucleoplasm / identical protein binding / nucleus / cytosol / cytoplasm Similarity search - Function | |||||||||
| Biological species | Homo sapiens (human) | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 4.5 Å | |||||||||
Authors | Patel AB / Louder RK | |||||||||
| Funding support | United States, 2 items
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Citation | Journal: Science / Year: 2018Title: Structure of human TFIID and mechanism of TBP loading onto promoter DNA. Authors: Avinash B Patel / Robert K Louder / Basil J Greber / Sebastian Grünberg / Jie Luo / Jie Fang / Yutong Liu / Jeff Ranish / Steve Hahn / Eva Nogales / ![]() Abstract: The general transcription factor IID (TFIID) is a critical component of the eukaryotic transcription preinitiation complex (PIC) and is responsible for recognizing the core promoter DNA and ...The general transcription factor IID (TFIID) is a critical component of the eukaryotic transcription preinitiation complex (PIC) and is responsible for recognizing the core promoter DNA and initiating PIC assembly. We used cryo-electron microscopy, chemical cross-linking mass spectrometry, and biochemical reconstitution to determine the complete molecular architecture of TFIID and define the conformational landscape of TFIID in the process of TATA box-binding protein (TBP) loading onto promoter DNA. Our structural analysis revealed five structural states of TFIID in the presence of TFIIA and promoter DNA, showing that the initial binding of TFIID to the downstream promoter positions the upstream DNA and facilitates scanning of TBP for a TATA box and the subsequent engagement of the promoter. Our findings provide a mechanistic model for the specific loading of TBP by TFIID onto the promoter. | |||||||||
| History |
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Structure visualization
| Movie |
Movie viewer |
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| Structure viewer | EM map: SurfView Molmil Jmol/JSmol |
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_9298.map.gz | 56.1 MB | EMDB map data format | |
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| Header (meta data) | emd-9298-v30.xml emd-9298.xml | 37.2 KB 37.2 KB | Display Display | EMDB header |
| Images | emd_9298.png | 98.8 KB | ||
| Filedesc metadata | emd-9298.cif.gz | 9.9 KB | ||
| Others | emd_9298_half_map_1.map.gz emd_9298_half_map_2.map.gz | 71.1 MB 71.1 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-9298 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-9298 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 6mzcMC ![]() 9299C ![]() 9300C ![]() 9301C ![]() 9302C ![]() 9305C ![]() 9306C ![]() 6mzdC ![]() 6mzlC ![]() 6mzmC C: citing same article ( M: atomic model generated by this map |
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| Similar structure data |
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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_9298.map.gz / Format: CCP4 / Size: 91.1 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Annotation | primary map | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.32 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Half map: half-volume P1
| File | emd_9298_half_map_1.map | ||||||||||||
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| Annotation | half-volume_P1 | ||||||||||||
| Projections & Slices |
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| Density Histograms |
-Half map: half-volume P2
| File | emd_9298_half_map_2.map | ||||||||||||
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| Annotation | half-volume_P2 | ||||||||||||
| Projections & Slices |
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| Density Histograms |
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Sample components
+Entire : General transcription factor IID
+Supramolecule #1: General transcription factor IID
+Macromolecule #1: Transcription initiation factor TFIID subunit 2
+Macromolecule #2: Transcription initiation factor TFIID subunit 4
+Macromolecule #3: Transcription initiation factor TFIID subunit 5
+Macromolecule #4: Transcription initiation factor TFIID subunit 6
+Macromolecule #5: Transcription initiation factor TFIID subunit 6
+Macromolecule #6: Transcription initiation factor TFIID subunit 8
+Macromolecule #7: Transcription initiation factor TFIID subunit 9
+Macromolecule #8: Transcription initiation factor TFIID subunit 10
+Macromolecule #9: Transcription initiation factor TFIID subunit 12
+Macromolecule #10: poly(UNK)
-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 | .2 mg/mL | ||||||||||||||||
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| Buffer | pH: 7.9 Component:
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| Grid | Support film - #0 - Film type ID: 1 / Support film - #0 - Material: CARBON / Support film - #0 - topology: HOLEY / Support film - #0 - Film thickness: 25 / Support film - #1 - Film type ID: 2 / Support film - #1 - Material: CARBON / Support film - #1 - topology: CONTINUOUS / Support film - #1 - Film thickness: 2 / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 10 sec. / Pretreatment - Atmosphere: AIR / Pretreatment - Pressure: 0.05 kPa / Details: Treated with PEI | ||||||||||||||||
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277.15 K / Instrument: FEI VITROBOT MARK IV / Details: BT 4s; BF 15N. |
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Electron microscopy
| Microscope | FEI TITAN |
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| Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Average electron dose: 40.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | C2 aperture diameter: 50.0 µm / Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm |
| Sample stage | Specimen holder model: GATAN 626 SINGLE TILT LIQUID NITROGEN CRYO TRANSFER HOLDER Cooling holder cryogen: NITROGEN |
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Keywords
Homo sapiens (human)
Authors
United States, 2 items
Citation
UCSF Chimera






















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