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Yorodumi- EMDB-38717: RNA polymerase II elongation complex with downstream nucleosome e... -
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Basic information
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| Title | RNA polymerase II elongation complex with downstream nucleosome extracted from human nuclei | |||||||||||||||||||||||||||||||||
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Keywords | RNA polymerase / complex / nucleus / nucleosome / TRANSCRIPTION-DNA-RNA COMPLEX | |||||||||||||||||||||||||||||||||
| Function / homology | Function and homology informationmicrofibril binding / RNA Polymerase III Chain Elongation / RNA Polymerase III Transcription Termination / regulation of transcription by RNA polymerase I / RPAP3/R2TP/prefoldin-like 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 / RNA Polymerase III Abortive And Retractive Initiation / Cytosolic sensors of pathogen-associated DNA ...microfibril binding / RNA Polymerase III Chain Elongation / RNA Polymerase III Transcription Termination / regulation of transcription by RNA polymerase I / RPAP3/R2TP/prefoldin-like 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 / RNA Polymerase III Abortive And Retractive Initiation / Cytosolic sensors of pathogen-associated DNA / Abortive elongation of HIV-1 transcript in the absence of Tat / FGFR2 alternative splicing / RNA Polymerase I Transcription Termination / MicroRNA (miRNA) biogenesis / Viral Messenger RNA Synthesis / Signaling by FGFR2 IIIa TM / LRR domain binding / positive regulation of nuclear-transcribed mRNA poly(A) tail shortening / 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 / mRNA Capping / mRNA Splicing - Minor Pathway / PIWI-interacting RNA (piRNA) biogenesis / Processing of Capped Intron-Containing Pre-mRNA / maintenance of transcriptional fidelity during transcription elongation by RNA polymerase II / RNA Polymerase I Transcription Initiation / nuclear-transcribed mRNA catabolic process / transcription by RNA polymerase III / positive regulation of translational initiation / Pausing and recovery of Tat-mediated HIV elongation / Tat-mediated HIV elongation arrest and recovery / RNA polymerase II transcribes snRNA genes / HIV elongation arrest and recovery / Pausing and recovery of HIV elongation / negative regulation of tumor necrosis factor-mediated signaling pathway / Tat-mediated elongation of the HIV-1 transcript / 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 / negative regulation of megakaryocyte differentiation / RNA polymerase II, core complex / tRNA transcription by RNA polymerase III / protein localization to CENP-A containing chromatin / transcription by RNA polymerase I / Chromatin modifying enzymes / RNA Polymerase II Transcription Elongation / Replacement of protamines by nucleosomes in the male pronucleus / Formation of RNA Pol II elongation complex / CENP-A containing nucleosome / translation initiation factor binding / Packaging Of Telomere Ends / transcription-coupled nucleotide-excision repair / Recognition and association of DNA glycosylase with site containing an affected purine / Cleavage of the damaged purine / RNA Polymerase II Pre-transcription Events / Deposition of new CENPA-containing nucleosomes at the centromere / mRNA Splicing - Major Pathway / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine / telomere organization / Interleukin-7 signaling / RNA Polymerase I Promoter Opening / Inhibition of DNA recombination at telomere / epigenetic regulation of gene expression / Meiotic synapsis / Assembly of the ORC complex at the origin of replication / SUMOylation of chromatin organization proteins / Regulation of endogenous retroelements by the Human Silencing Hub (HUSH) complex / DNA methylation / positive regulation of RNA splicing / Condensation of Prophase Chromosomes / Chromatin modifications during the maternal to zygotic transition (MZT) / SIRT1 negatively regulates rRNA expression / HCMV Late Events / innate immune response in mucosa / ERCC6 (CSB) and EHMT2 (G9a) positively regulate rRNA expression / PRC2 methylates histones and DNA / Regulation of endogenous retroelements by KRAB-ZFP proteins / Defective pyroptosis / TP53 Regulates Transcription of DNA Repair Genes / HDACs deacetylate histones / transcription initiation at RNA polymerase II promoter / Regulation of endogenous retroelements by Piwi-interacting RNAs (piRNAs) / promoter-specific chromatin binding / Nonhomologous End-Joining (NHEJ) / RNA Polymerase I Promoter Escape / P-body / lipopolysaccharide binding / Transcriptional regulation by small RNAs Similarity search - Function | |||||||||||||||||||||||||||||||||
| Biological species | Homo sapiens (human) | |||||||||||||||||||||||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 4.1 Å | |||||||||||||||||||||||||||||||||
Authors | Kujirai T / Kato J / Yamamoto K / Hirai S / Negishi L / Ogasawara M / Takizawa Y / Kurumizaka H | |||||||||||||||||||||||||||||||||
| Funding support | Japan, 10 items
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Citation | Journal: Nat Commun / Year: 2025Title: Multiple structures of RNA polymerase II isolated from human nuclei by ChIP-CryoEM analysis. Authors: Tomoya Kujirai / Junko Kato / Kyoka Yamamoto / Seiya Hirai / Takeru Fujii / Kazumitsu Maehara / Akihito Harada / Lumi Negishi / Mitsuo Ogasawara / Yuki Yamaguchi / Yasuyuki Ohkawa / ...Authors: Tomoya Kujirai / Junko Kato / Kyoka Yamamoto / Seiya Hirai / Takeru Fujii / Kazumitsu Maehara / Akihito Harada / Lumi Negishi / Mitsuo Ogasawara / Yuki Yamaguchi / Yasuyuki Ohkawa / Yoshimasa Takizawa / Hitoshi Kurumizaka / ![]() Abstract: RNA polymerase II (RNAPII) is a central transcription enzyme that exists as multiple forms with or without accessory factors, and transcribes the genomic DNA packaged in chromatin. To understand how ...RNA polymerase II (RNAPII) is a central transcription enzyme that exists as multiple forms with or without accessory factors, and transcribes the genomic DNA packaged in chromatin. To understand how RNAPII functions in the human genome, we isolate transcribing RNAPII complexes from human nuclei by chromatin immunopurification, and determine the cryo-electron microscopy structures of RNAPII elongation complexes (ECs) associated with genomic DNA in distinct forms, without or with the elongation factors SPT4/5, ELOF1, and SPT6. This ChIP-cryoEM method also reveals the two EC-nucleosome complexes corresponding nucleosome disassembly/reassembly processes. In the structure of EC-downstream nucleosome, EC paused at superhelical location (SHL) -5 in the nucleosome, suggesting that SHL(-5) pausing occurs in a sequence-independent manner during nucleosome disassembly. In the structure of the EC-upstream nucleosome, EC directly contacts the nucleosome through the nucleosomal DNA-RPB4/7 stalk and the H2A-H2B dimer-RPB2 wall interactions, suggesting that EC may be paused during nucleosome reassembly. These representative EC structures transcribing the human genome provide mechanistic insights into understanding RNAPII transcription on chromatin. | |||||||||||||||||||||||||||||||||
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Structure visualization
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Downloads & links
-EMDB archive
| Map data | emd_38717.map.gz | 15.4 MB | EMDB map data format | |
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| Header (meta data) | emd-38717-v30.xml emd-38717.xml | 45.8 KB 45.8 KB | Display Display | EMDB header |
| FSC (resolution estimation) | emd_38717_fsc.xml | 12.8 KB | Display | FSC data file |
| Images | emd_38717.png | 83.2 KB | ||
| Filedesc metadata | emd-38717.cif.gz | 11 KB | ||
| Others | emd_38717_additional_1.map.gz emd_38717_additional_2.map.gz emd_38717_half_map_1.map.gz emd_38717_half_map_2.map.gz | 12.6 MB 8.6 MB 140.9 MB 140.9 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-38717 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-38717 | HTTPS FTP |
-Validation report
| Summary document | emd_38717_validation.pdf.gz | 934.3 KB | Display | EMDB validaton report |
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| Full document | emd_38717_full_validation.pdf.gz | 933.9 KB | Display | |
| Data in XML | emd_38717_validation.xml.gz | 20.1 KB | Display | |
| Data in CIF | emd_38717_validation.cif.gz | 26.7 KB | Display | |
| Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-38717 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-38717 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 8xvsMC ![]() 8xrjC ![]() 8xrmC ![]() 8xsoC M: atomic model generated by this map C: citing same article ( |
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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_38717.map.gz / Format: CCP4 / Size: 178 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: 1.06 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
-Additional map: #1
| File | emd_38717_additional_1.map | ||||||||||||
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-Additional map: Nucleosome reconstruction
| File | emd_38717_additional_2.map | ||||||||||||
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| Annotation | Nucleosome reconstruction | ||||||||||||
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-Half map: #2
| File | emd_38717_half_map_1.map | ||||||||||||
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-Half map: #1
| File | emd_38717_half_map_2.map | ||||||||||||
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Sample components
+Entire : RNA polymerase II complexes isolated from HeLa cell nuclei
+Supramolecule #1: RNA polymerase II complexes isolated from HeLa cell nuclei
+Macromolecule #1: DNA-directed RNA polymerase II subunit RPB1
+Macromolecule #2: DNA-directed RNA polymerase II subunit RPB2
+Macromolecule #3: DNA-directed RNA polymerase II subunit RPB3
+Macromolecule #4: DNA-directed RNA polymerase II subunit RPB4
+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 II subunit RPB7
+Macromolecule #8: DNA-directed RNA polymerases I, II, and III subunit RPABC3
+Macromolecule #9: DNA-directed RNA polymerase II subunit RPB9
+Macromolecule #10: DNA-directed RNA polymerases I, II, and III subunit RPABC5
+Macromolecule #11: DNA-directed RNA polymerase II subunit RPB11-a
+Macromolecule #12: DNA-directed RNA polymerases I, II, and III subunit RPABC4
+Macromolecule #16: Histone H3.1
+Macromolecule #17: Histone H4
+Macromolecule #18: Histone H2A type 1-B/E
+Macromolecule #19: Histone H2B type 1-J
+Macromolecule #13: DNA
+Macromolecule #14: DNA
+Macromolecule #15: RNA
+Macromolecule #20: ZINC ION
+Macromolecule #21: MAGNESIUM 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
| Buffer | pH: 7.5 |
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| Vitrification | Cryogen name: ETHANE |
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Electron microscopy
| Microscope | TFS KRIOS |
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| Image recording | Film or detector model: GATAN K3 BIOQUANTUM (6k x 4k) / Average electron dose: 60.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Nominal defocus max: 2.5 µm / Nominal defocus min: 1.0 µm |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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About Yorodumi



Keywords
Homo sapiens (human)
Authors
Japan, 10 items
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Processing
FIELD EMISSION GUN


