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Open data
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Basic information
Entry | ![]() | |||||||||
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Title | Human RNA Polymerase III de novo transcribing complex 8 (TC8) | |||||||||
![]() | Pol III TC8 main map | |||||||||
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![]() | Elongation complex / TRANSCRIPTION/DNA/RNA / TRANSCRIPTION-DNA-RNA complex | |||||||||
Function / homology | ![]() transcription preinitiation complex assembly / snRNA transcription by RNA polymerase III / RNA Polymerase III Chain Elongation / transcription factor TFIIIB complex / RNA Polymerase III Transcription Termination / calcitonin gene-related peptide receptor activity / DNA/RNA hybrid binding / RNA polymerase III type 3 promoter sequence-specific DNA binding / regulation of transcription by RNA polymerase I / regulation of transcription by RNA polymerase III ...transcription preinitiation complex assembly / snRNA transcription by RNA polymerase III / RNA Polymerase III Chain Elongation / transcription factor TFIIIB complex / RNA Polymerase III Transcription Termination / calcitonin gene-related peptide receptor activity / DNA/RNA hybrid binding / RNA polymerase III type 3 promoter sequence-specific DNA binding / regulation of transcription by RNA polymerase I / regulation of transcription by RNA polymerase III / RPAP3/R2TP/prefoldin-like complex / DNA polymerase III complex / RNA Polymerase III Transcription Initiation From Type 1 Promoter / RNA Polymerase III Transcription Initiation From Type 2 Promoter / RNA Polymerase III Transcription Initiation From Type 3 Promoter / Cytosolic sensors of pathogen-associated DNA / RNA Polymerase III Abortive And Retractive Initiation / positive regulation of innate immune response / nucleobase-containing compound metabolic process / Abortive elongation of HIV-1 transcript in the absence of Tat / FGFR2 alternative splicing / RNA Polymerase I Transcription Termination / transcription preinitiation complex / MicroRNA (miRNA) biogenesis / Viral Messenger RNA Synthesis / Signaling by FGFR2 IIIa TM / RNA polymerase II general transcription initiation factor activity / RNA Pol II CTD phosphorylation and interaction with CE during HIV infection / RNA Pol II CTD phosphorylation and interaction with CE / Formation of the Early Elongation Complex / Formation of the HIV-1 Early Elongation Complex / mRNA Capping / 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 / transcription initiation at RNA polymerase III promoter / mRNA Splicing - Minor Pathway / PIWI-interacting RNA (piRNA) biogenesis / RNA Polymerase I Transcription Initiation / Pausing and recovery of Tat-mediated HIV elongation / Tat-mediated HIV elongation arrest and recovery / Processing of Capped Intron-Containing Pre-mRNA / RNA polymerase II transcribes snRNA genes / HIV elongation arrest and recovery / Pausing and recovery of HIV elongation / neuropeptide signaling pathway / Tat-mediated elongation of the HIV-1 transcript / transcription by RNA polymerase III / transcription by RNA polymerase I / Formation of HIV-1 elongation complex containing HIV-1 Tat / RNA polymerase I complex / transcription elongation by RNA polymerase I / RNA polymerase III complex / Formation of HIV elongation complex in the absence of HIV Tat / RNA polymerase II, core complex / tRNA transcription by RNA polymerase III / : / RNA Polymerase II Transcription Elongation / Formation of RNA Pol II elongation complex / TBP-class protein binding / RNA Polymerase II Pre-transcription Events / DNA-directed RNA polymerase activity / Inhibition of DNA recombination at telomere / mRNA Splicing - Major Pathway / positive regulation of interferon-beta production / acrosomal vesicle / TP53 Regulates Transcription of DNA Repair Genes / RNA Polymerase I Promoter Escape / Transcriptional regulation by small RNAs / protein-DNA complex / NoRC negatively regulates rRNA expression / B-WICH complex positively regulates rRNA expression / ribonucleoside binding / Transcription-Coupled Nucleotide Excision Repair (TC-NER) / Formation of TC-NER Pre-Incision Complex / Activation of anterior HOX genes in hindbrain development during early embryogenesis / : / : / : / : / : / : / DNA-directed RNA polymerase / fibrillar center / Dual incision in TC-NER / Gap-filling DNA repair synthesis and ligation in TC-NER / single-stranded DNA binding / 4 iron, 4 sulfur cluster binding / cellular response to oxidative stress / double-stranded DNA binding / defense response to virus / Estrogen-dependent gene expression / transcription by RNA polymerase II / nucleic acid binding / cell population proliferation / protein dimerization activity Similarity search - Function | |||||||||
Biological species | ![]() | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 2.8 Å | |||||||||
![]() | Wang Q / Ren Y / Jin Q / Chen X / Xu Y | |||||||||
Funding support | 1 items
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![]() | ![]() Title: Structural insights into human Pol III transcription initiation in action Authors: Wang Q / Ren Y / Jin Q / Chen X / Xu Y | |||||||||
History |
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Structure visualization
Supplemental images |
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Downloads & links
-EMDB archive
Map data | ![]() | 119.5 MB | ![]() | |
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Header (meta data) | ![]() ![]() | 48.8 KB 48.8 KB | Display Display | ![]() |
Images | ![]() | 145.4 KB | ||
Filedesc metadata | ![]() | 11.8 KB | ||
Others | ![]() ![]() ![]() ![]() | 3.8 MB 6.9 MB 100.3 MB 100.2 MB | ||
Archive directory | ![]() ![]() | HTTPS FTP |
-Validation report
Summary document | ![]() | 875.8 KB | Display | ![]() |
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Full document | ![]() | 875.4 KB | Display | |
Data in XML | ![]() | 13.7 KB | Display | |
Data in CIF | ![]() | 16.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 9k39MC ![]() 9k2gC ![]() 9k36C ![]() 9k38C ![]() 9k3bC ![]() 9k3uC ![]() 9k3vC ![]() 9lktC ![]() 9lxnC ![]() 9lxoC M: atomic model generated by this map C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
EMDB pages | ![]() ![]() |
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Related items in Molecule of the Month |
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Map
File | ![]() | ||||||||||||||||||||||||||||||||||||
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Annotation | Pol III TC8 main map | ||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.33254 Å | ||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
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-Supplemental data
-Additional map: Pol III TC8 local filtering map
File | emd_62010_additional_1.map | ||||||||||||
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Annotation | Pol III TC8 local filtering map | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: TC8 overall map
File | emd_62010_additional_2.map | ||||||||||||
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Annotation | TC8 overall map | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: Pol III TC8 half map 2
File | emd_62010_half_map_1.map | ||||||||||||
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Annotation | Pol III TC8 half map 2 | ||||||||||||
Projections & Slices |
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Density Histograms |
-Half map: Pol III TC8 half map 1
File | emd_62010_half_map_2.map | ||||||||||||
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Annotation | Pol III TC8 half map 1 | ||||||||||||
Projections & Slices |
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Density Histograms |
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Sample components
+Entire : RNA polymerase III transcribing complex 8
+Supramolecule #1: RNA polymerase III transcribing complex 8
+Macromolecule #1: DNA-directed RNA polymerase III subunit RPC1
+Macromolecule #2: DNA-directed RNA polymerase III subunit RPC2
+Macromolecule #3: DNA-directed RNA polymerases I and III subunit RPAC1
+Macromolecule #4: DNA-directed RNA polymerase III subunit RPC9
+Macromolecule #5: DNA-directed RNA polymerases I, II, and III subunit RPABC1
+Macromolecule #6: DNA-directed RNA polymerases I, II, and III subunit RPABC2
+Macromolecule #7: DNA-directed RNA polymerase III subunit RPC8
+Macromolecule #8: DNA-directed RNA polymerases I, II, and III subunit RPABC3
+Macromolecule #9: DNA-directed RNA polymerase III subunit RPC10
+Macromolecule #10: DNA-directed RNA polymerases I, II, and III subunit RPABC5
+Macromolecule #11: DNA-directed RNA polymerases I and III subunit RPAC2
+Macromolecule #12: DNA-directed RNA polymerases I, II, and III subunit RPABC4
+Macromolecule #13: DNA-directed RNA polymerase III subunit RPC5
+Macromolecule #14: DNA-directed RNA polymerase III subunit RPC4
+Macromolecule #15: DNA-directed RNA polymerase III subunit RPC3
+Macromolecule #16: DNA-directed RNA polymerase III subunit RPC6
+Macromolecule #17: DNA-directed RNA polymerase III subunit RPC7
+Macromolecule #18: Transcription factor IIIB 50 kDa subunit
+Macromolecule #19: DNA (50-MER)
+Macromolecule #20: DNA (50-MER)
+Macromolecule #21: RNA (5'-R(P*UP*GP*CP*UP*CP*GP*C)-3')
+Macromolecule #22: ZINC ION
+Macromolecule #23: MAGNESIUM ION
+Macromolecule #24: 3'-DEOXYADENOSINE-5'-TRIPHOSPHATE
+Macromolecule #25: IRON/SULFUR CLUSTER
+Macromolecule #26: GUANOSINE-5'-TRIPHOSPHATE
-Experimental details
-Structure determination
Method | cryo EM |
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![]() | single particle reconstruction |
Aggregation state | particle |
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Sample preparation
Buffer | pH: 8 |
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Vitrification | Cryogen name: ETHANE-PROPANE |
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Electron microscopy
Microscope | TFS KRIOS |
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Image recording | Film or detector model: GATAN K3 (6k x 4k) / Average electron dose: 50.0 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: ![]() |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: DARK FIELD / Nominal defocus max: 2.5 µm / Nominal defocus min: 1.5 µm |
Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |