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Yorodumi- EMDB-48353: Pol II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleosome activate... -
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Open data
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Basic information
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| Title | Pol II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleosome activated elongation complex Composite map T | ||||||||||||
Map data | Composite map of RNA polymerase II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleosome complex | ||||||||||||
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Keywords | polymerase / elongation factor / nucleosome / TRANSCRIPTION | ||||||||||||
| Function / homology | Function and homology informationB-WICH complex positively regulates rRNA expression / RNA Polymerase I Transcription Initiation / RNA Polymerase I Promoter Escape / RNA Polymerase I Transcription Termination / 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 / blastocyst growth / Ski complex / mRNA decay by 3' to 5' exoribonuclease ...B-WICH complex positively regulates rRNA expression / RNA Polymerase I Transcription Initiation / RNA Polymerase I Promoter Escape / RNA Polymerase I Transcription Termination / 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 / blastocyst growth / Ski complex / mRNA decay by 3' to 5' exoribonuclease / RNA polymerase II C-terminal domain phosphoserine binding / inner cell mass cell differentiation / positive regulation of mRNA 3'-end processing / regulation of mRNA export from nucleus / Cdc73/Paf1 complex / nuclear-transcribed mRNA catabolic process, 3'-5' exonucleolytic nonsense-mediated decay / negative regulation of DNA-templated transcription, elongation / endodermal cell fate commitment / negative regulation of myeloid cell differentiation / positive regulation of cell cycle G1/S phase transition / regulation of mRNA processing / DSIF complex / trophectodermal cell differentiation / regulation of transcription elongation by RNA polymerase II / blastocyst hatching / Formation of RNA Pol II elongation complex / Formation of the Early Elongation Complex / Transcriptional regulation by small RNAs / RNA Polymerase II Pre-transcription Events / TP53 Regulates Transcription of DNA Repair Genes / FGFR2 alternative splicing / RNA polymerase II transcribes snRNA genes / mRNA Capping / mRNA Splicing - Minor Pathway / Processing of Capped Intron-Containing Pre-mRNA / RNA Polymerase II Promoter Escape / RNA Polymerase II Transcription Pre-Initiation And Promoter Opening / RNA Polymerase II Transcription Initiation / RNA Polymerase II Transcription Elongation / RNA Polymerase II Transcription Initiation And Promoter Clearance / RNA Pol II CTD phosphorylation and interaction with CE / Estrogen-dependent gene expression / Formation of TC-NER Pre-Incision Complex / Dual incision in TC-NER / Gap-filling DNA repair synthesis and ligation in TC-NER / mRNA Splicing - Major Pathway / mRNA 3'-end processing / positive regulation of DNA-templated transcription, elongation / Abortive elongation of HIV-1 transcript in the absence of Tat / poly(A)+ mRNA export from nucleus / transcription factor TFIID complex / transcription elongation-coupled chromatin remodeling / interleukin-6-mediated signaling pathway / stem cell population maintenance / negative regulation of G1/S transition of mitotic cell cycle / negative regulation of gene expression, epigenetic / 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 / RNA polymerase II complex binding / maintenance of transcriptional fidelity during transcription elongation by RNA polymerase II / negative regulation of transcription elongation by RNA polymerase II / Pausing and recovery of Tat-mediated HIV elongation / Tat-mediated HIV elongation arrest and recovery / positive regulation of macroautophagy / RNA polymerase II transcribes snRNA genes / HIV elongation arrest and recovery / Pausing and recovery of HIV elongation / cell surface receptor signaling pathway via JAK-STAT / protein localization to nucleus / positive regulation of Wnt signaling pathway / Tat-mediated elongation of the HIV-1 transcript / Formation of HIV-1 elongation complex containing HIV-1 Tat / RNA polymerase I complex / negative regulation of fibroblast proliferation / RNA polymerase III complex / Formation of HIV elongation complex in the absence of HIV Tat / tRNA transcription by RNA polymerase III / RNA polymerase II, core complex / transcription by RNA polymerase I / RNA Polymerase II Transcription Elongation / Formation of RNA Pol II elongation complex / transcription-coupled nucleotide-excision repair / RNA Polymerase II Pre-transcription Events / rescue of stalled cytosolic ribosome / DNA-directed RNA polymerase complex / SH2 domain binding / RNA splicing / transcription elongation factor complex / erythrocyte differentiation / TP53 Regulates Transcription of DNA Repair Genes / transcription initiation at RNA polymerase II promoter / regulation of cell growth / transcription elongation by RNA polymerase II / DNA-templated transcription initiation / positive regulation of transcription elongation by RNA polymerase II / euchromatin / Formation of the beta-catenin:TCF transactivating complex Similarity search - Function | ||||||||||||
| Biological species | Homo sapiens (human) / ![]() | ||||||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 2.4 Å | ||||||||||||
Authors | Syau D / Farnung L | ||||||||||||
| Funding support | United States, 3 items
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Citation | Journal: To Be PublishedTitle: Structure and function of IWS1 in transcription elongation Authors: Syau D / Farnung L | ||||||||||||
| History |
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Structure visualization
| Supplemental images |
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Downloads & links
-EMDB archive
| Map data | emd_48353.map.gz | 344 MB | EMDB map data format | |
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| Header (meta data) | emd-48353-v30.xml emd-48353.xml | 54 KB 54 KB | Display Display | EMDB header |
| Images | emd_48353.png | 115.7 KB | ||
| Filedesc metadata | emd-48353.cif.gz | 16.5 KB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-48353 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-48353 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 9mlcMC 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_48353.map.gz / Format: CCP4 / Size: 371.3 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| Annotation | Composite map of RNA polymerase II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleosome complex | ||||||||||||||||||||||||||||||||||||
| Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||
| Voxel size | X=Y=Z: 1.19 Å | ||||||||||||||||||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
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Sample components
+Entire : RNA polymerase II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleoso...
+Supramolecule #1: RNA polymerase II-DSIF-SPT6-PAF1c-TFIIS-IWS1-ELOF1-LEDGF-nucleoso...
+Macromolecule #1: DNA-directed RNA polymerase II subunit RPB1
+Macromolecule #2: DNA-directed RNA polymerase subunit beta
+Macromolecule #3: DNA-directed RNA polymerase II subunit RPB3
+Macromolecule #4: RPOL4c domain-containing protein
+Macromolecule #5: DNA-directed RNA polymerase II subunit E
+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: RNA polymerase II subunit J
+Macromolecule #12: RNA polymerase II subunit K
+Macromolecule #13: Transcription elongation factor SPT6
+Macromolecule #15: Transcription elongation factor 1 homolog
+Macromolecule #17: RNA polymerase-associated protein CTR9 homolog
+Macromolecule #18: RNA polymerase-associated protein RTF1 homolog
+Macromolecule #19: Transcription elongation factor A protein 1
+Macromolecule #21: RNA polymerase-associated protein LEO1
+Macromolecule #22: RNA polymerase II-associated factor 1 homolog
+Macromolecule #23: WDR61
+Macromolecule #24: Parafibromin
+Macromolecule #25: Transcription elongation factor SPT4
+Macromolecule #26: Transcription elongation factor SPT5
+Macromolecule #27: Protein IWS1 homolog
+Macromolecule #14: DNA (194-MER)
+Macromolecule #20: DNA (194-MER)
+Macromolecule #16: RNA (5'-R(P*UP*UP*UP*GP*GP*UP*GP*UP*GP*UP*CP*UP*GP*GP*GP*UP*GP*GP...
+Macromolecule #28: ZINC ION
+Macromolecule #29: 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: 7.4 Component:
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| Grid | Model: UltrAuFoil R2/2 / Material: GOLD / Mesh: 200 / Pretreatment - Time: 120 sec. / Pretreatment - Pressure: 0.038 kPa / Details: 30 mA with 10 s hold time | |||||||||||||||
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 277 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
| Microscope | TFS KRIOS |
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| Specialist optics | Phase plate: VOLTA PHASE PLATE / Energy filter - Name: TFS Selectris |
| Image recording | Film or detector model: TFS FALCON 4i (4k x 4k) / Number grids imaged: 2 / Number real images: 30316 / Average exposure time: 4.21 sec. / Average electron dose: 37.0 e/Å2 |
| Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: SPOT SCAN / Imaging mode: BRIGHT FIELD / Nominal defocus max: 1.8 µm / Nominal defocus min: 0.6 µm / Nominal magnification: 105000 |
| Experimental equipment | ![]() Model: Titan Krios / Image courtesy: FEI Company |
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Image processing
-Atomic model buiding 1
| Initial model |
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| Refinement | Protocol: RIGID BODY FIT / Overall B value: 63.2 | ||||||||
| Output model | ![]() PDB-9mlc: |
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About Yorodumi



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

































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




















Trichoplusia ni (cabbage looper)
FIELD EMISSION GUN



