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Yorodumi- EMDB-6747: RNA Polymerase II elongation complex bound with Spt4/5 and TFIIS -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-6747 | |||||||||
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Title | RNA Polymerase II elongation complex bound with Spt4/5 and TFIIS | |||||||||
Map data | consensus map after sharpening | |||||||||
Sample |
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Keywords | transcription / complex / TRANSCRIPTION-RNA complex | |||||||||
Function / homology | Function and homology information regulation of septum digestion after cytokinesis / RNA polymerase II complex recruiting activity / regulation of mRNA 3'-end processing / siRNA-mediated pericentric heterochromatin formation / DSIF complex / regulation of transcription elongation by RNA polymerase II / RPB4-RPB7 complex / transcription elongation factor activity / nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay / transcription elongation-coupled chromatin remodeling ...regulation of septum digestion after cytokinesis / RNA polymerase II complex recruiting activity / regulation of mRNA 3'-end processing / siRNA-mediated pericentric heterochromatin formation / DSIF complex / regulation of transcription elongation by RNA polymerase II / RPB4-RPB7 complex / transcription elongation factor activity / nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay / transcription elongation-coupled chromatin remodeling / termination of RNA polymerase II transcription / termination of RNA polymerase III transcription / RNA polymerase III activity / transcription initiation at RNA polymerase III promoter / termination of RNA polymerase I transcription / RNA polymerase II complex binding / transcription initiation at RNA polymerase I promoter / positive regulation of nuclear-transcribed mRNA poly(A) tail shortening / RNA polymerase II activity / chromosome, centromeric region / transcription elongation by RNA polymerase I / tRNA transcription by RNA polymerase III / RNA polymerase I activity / RNA polymerase I complex / RNA polymerase III complex / positive regulation of translational initiation / translation elongation factor activity / RNA polymerase II, core complex / pericentric heterochromatin / translation initiation factor binding / regulation of DNA-templated transcription elongation / transcription antitermination / transcription initiation at RNA polymerase II promoter / RNA polymerase II transcription regulatory region sequence-specific DNA binding / transcription elongation by RNA polymerase II / P-body / ribonucleoside binding / DNA-directed 5'-3' RNA polymerase activity / DNA-directed RNA polymerase / single-stranded DNA binding / nucleic acid binding / single-stranded RNA binding / protein dimerization activity / RNA-dependent RNA polymerase activity / mRNA binding / nucleotide binding / DNA-templated transcription / regulation of transcription by RNA polymerase II / nucleolus / DNA binding / RNA binding / zinc ion binding / nucleus / metal ion binding / cytoplasm Similarity search - Function | |||||||||
Biological species | Komagataella pastoris (fungus) / Komagataella phaffii (strain GS115 / ATCC 20864) (fungus) / synthetic construct (others) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.83 Å | |||||||||
Authors | Ehara H / Yokoyama T | |||||||||
Citation | Journal: Science / Year: 2017 Title: Structure of the complete elongation complex of RNA polymerase II with basal factors. Authors: Haruhiko Ehara / Takeshi Yokoyama / Hideki Shigematsu / Shigeyuki Yokoyama / Mikako Shirouzu / Shun-Ichi Sekine / Abstract: In the early stage of transcription, eukaryotic RNA polymerase II (Pol II) exchanges initiation factors with elongation factors to form an elongation complex for processive transcription. Here we ...In the early stage of transcription, eukaryotic RNA polymerase II (Pol II) exchanges initiation factors with elongation factors to form an elongation complex for processive transcription. Here we report the structure of the Pol II elongation complex bound with the basal elongation factors Spt4/5, Elf1, and TFIIS. Spt4/5 (the Spt4/Spt5 complex) and Elf1 modify a wide area of the Pol II surface. Elf1 bridges the Pol II central cleft, completing a "DNA entry tunnel" for downstream DNA. Spt4 and the Spt5 NGN and KOW1 domains encircle the upstream DNA, constituting a "DNA exit tunnel." The Spt5 KOW4 and KOW5 domains augment the "RNA exit tunnel," directing the exiting nascent RNA. Thus, the elongation complex establishes a completely different transcription and regulation platform from that of the initiation complexes. | |||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | EM map: SurfViewMolmilJmol/JSmol |
Supplemental images |
-Downloads & links
-EMDB archive
Map data | emd_6747.map.gz | 2.5 MB | EMDB map data format | |
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Header (meta data) | emd-6747-v30.xml emd-6747.xml | 43.2 KB 43.2 KB | Display Display | EMDB header |
FSC (resolution estimation) | emd_6747_fsc.xml | 6.4 KB | Display | FSC data file |
Images | emd_6747.png | 167.4 KB | ||
Filedesc metadata | emd-6747.cif.gz | 10.4 KB | ||
Others | emd_6747_additional_1.map.gz emd_6747_additional_2.map.gz emd_6747_additional_3.map.gz emd_6747_additional_4.map.gz | 16.9 MB 16.9 MB 16.9 MB 16.9 MB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-6747 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-6747 | HTTPS FTP |
-Validation report
Summary document | emd_6747_validation.pdf.gz | 433.7 KB | Display | EMDB validaton report |
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Full document | emd_6747_full_validation.pdf.gz | 433.3 KB | Display | |
Data in XML | emd_6747_validation.xml.gz | 9.2 KB | Display | |
Data in CIF | emd_6747_validation.cif.gz | 11.8 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-6747 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-6747 | HTTPS FTP |
-Related structure data
Related structure data | 5xonMC 5xogC M: atomic model generated by this map C: citing same article (ref.) |
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Similar structure data |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_6747.map.gz / Format: CCP4 / Size: 22.2 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Annotation | consensus map after sharpening | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 1.533 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Additional map: consensus map before sharpening
File | emd_6747_additional_1.map | ||||||||||||
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Annotation | consensus map before sharpening | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: class 1 before sharpening
File | emd_6747_additional_2.map | ||||||||||||
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Annotation | class 1 before sharpening | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: class 2 before sharpening
File | emd_6747_additional_3.map | ||||||||||||
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Annotation | class 2 before sharpening | ||||||||||||
Projections & Slices |
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Density Histograms |
-Additional map: class 3 before sharpening
File | emd_6747_additional_4.map | ||||||||||||
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Annotation | class 3 before sharpening | ||||||||||||
Projections & Slices |
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Density Histograms |
-Sample components
+Entire : RNA polymerase II elongation complex bound with Spt4/5 and TFIIS
+Supramolecule #1: RNA polymerase II elongation complex bound with Spt4/5 and TFIIS
+Supramolecule #2: RNA polymerase II
+Supramolecule #3: Spt4/5 and TFIIS
+Macromolecule #1: DNA-directed RNA polymerase subunit
+Macromolecule #2: DNA-directed RNA polymerase subunit beta
+Macromolecule #3: RNA polymerase II third largest subunit B44, part of central core
+Macromolecule #4: RNA polymerase II subunit B32
+Macromolecule #5: RNA polymerase subunit ABC27, common to RNA polymerases I, II, and III
+Macromolecule #6: RNA polymerase subunit ABC23, common to RNA polymerases I, II, and III
+Macromolecule #7: RNA polymerase II subunit
+Macromolecule #8: RNA polymerase subunit ABC14.5, common to RNA polymerases I, II, ...
+Macromolecule #9: DNA-directed RNA polymerase subunit
+Macromolecule #10: RNA polymerase subunit ABC10-beta, common to RNA polymerases I, I...
+Macromolecule #11: RNA polymerase II subunit B12.5
+Macromolecule #12: RNA polymerase subunit, found in RNA polymerase complexes I, II, ...
+Macromolecule #16: General transcription elongation factor TFIIS
+Macromolecule #17: Transcription elongation factor SPT4
+Macromolecule #18: Protein that forms a complex with Spt4p
+Macromolecule #13: RNA (30-MER)
+Macromolecule #14: DNA (48-MER)
+Macromolecule #15: DNA (48-MER)
+Macromolecule #19: ZINC ION
+Macromolecule #20: MAGNESIUM ION
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Buffer | pH: 7.5 |
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Vitrification | Cryogen name: ETHANE / Instrument: FEI VITROBOT MARK IV |
-Electron microscopy
Microscope | FEI TECNAI ARCTICA |
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Image recording | Film or detector model: GATAN K2 SUMMIT (4k x 4k) / Number real images: 3607 / Average electron dose: 50.0 e/Å2 |
Electron beam | Acceleration voltage: 200 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD |
Experimental equipment | Model: Talos Arctica / Image courtesy: FEI Company |
+Image processing
-Atomic model buiding 1
Details | Model fitting was done with Chimera and Coot. Well-ordered regions were also refined with phenix.real_space_refine. |
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Output model | PDB-5xon: |