[English] 日本語

- PDB-9mu8: Structure of a native Drosophila melanogaster Pol II Elongation C... -
+
Open data
-
Basic information
Entry | Database: PDB / ID: 9mu8 | |||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Title | Structure of a native Drosophila melanogaster Pol II Elongation Complex without Rpb4/Rpb7 stalk | |||||||||||||||||||||||||||
![]() |
| |||||||||||||||||||||||||||
![]() | TRANSCRIPTION / polymerase / Pol II / mRNA | |||||||||||||||||||||||||||
Function / homology | ![]() Formation of the Early Elongation Complex / mRNA Capping / mRNA Splicing - Minor Pathway / RNA Polymerase I Transcription Initiation / RNA Polymerase III Transcription Initiation From Type 1 Promoter / RNA Polymerase III Transcription Initiation From Type 2 Promoter / RNA Pol II CTD phosphorylation and interaction with CE / Formation of RNA Pol II elongation complex / TP53 Regulates Transcription of DNA Repair Genes / RNA Polymerase II Transcription Elongation ...Formation of the Early Elongation Complex / mRNA Capping / mRNA Splicing - Minor Pathway / RNA Polymerase I Transcription Initiation / RNA Polymerase III Transcription Initiation From Type 1 Promoter / RNA Polymerase III Transcription Initiation From Type 2 Promoter / RNA Pol II CTD phosphorylation and interaction with CE / Formation of RNA Pol II elongation complex / TP53 Regulates Transcription of DNA Repair Genes / RNA Polymerase II Transcription Elongation / 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 / RNA Polymerase II Pre-transcription Events / Gap-filling DNA repair synthesis and ligation in TC-NER / Formation of TC-NER Pre-Incision Complex / Processing of Capped Intron-Containing Pre-mRNA / Dual incision in TC-NER / polytene chromosome puff / RNA polymerase II transcribes snRNA genes / mRNA Splicing - Major Pathway / RNA Polymerase I Promoter Escape / Transcriptional regulation by small RNAs / Estrogen-dependent gene expression / polytene chromosome / maintenance of transcriptional fidelity during transcription elongation by RNA polymerase II / RNA polymerase I complex / transcription elongation by RNA polymerase I / RNA polymerase III complex / transcription by RNA polymerase I / transcription-coupled nucleotide-excision repair / RNA polymerase II, core complex / tRNA transcription by RNA polymerase III / transcription initiation at RNA polymerase II promoter / ribonucleoside binding / DNA-directed RNA polymerase / DNA-directed RNA polymerase activity / mitotic cell cycle / cellular response to heat / nucleic acid binding / transcription by RNA polymerase II / protein dimerization activity / nucleolus / mitochondrion / DNA binding / zinc ion binding / metal ion binding / nucleus / cytoplasm Similarity search - Function | |||||||||||||||||||||||||||
Biological species | ![]() ![]() | |||||||||||||||||||||||||||
Method | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3.37 Å | |||||||||||||||||||||||||||
![]() | Venette-Smith, N.L. / Vishwakarma, R.K. / Dollinger, R. / Schultz, J. / Venkatakrishnan, V. / Babitzke, P. / Anand, G. / Gilmour, D.S. / Armache, J.-P. / Murakami, K. | |||||||||||||||||||||||||||
Funding support | ![]()
| |||||||||||||||||||||||||||
![]() | ![]() Title: Structural Characterization of Native RNA Polymerase II Transcription Complexes in Drosophila melanogaster Authors: Venette-Smith, N.L. / Vishwakarma, R.K. / Dollinger, R. / Schultz, J. / Venkatakrishnan, V. / Babitzke, P. / Anand, G. / Gilmour, D.S. / Armache, J.-P. / Murakami, K. | |||||||||||||||||||||||||||
History |
|
-
Structure visualization
Structure viewer | Molecule: ![]() ![]() |
---|
-
Downloads & links
-
Download
PDBx/mmCIF format | ![]() | 796.7 KB | Display | ![]() |
---|---|---|---|---|
PDB format | ![]() | 627.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 1.3 MB | Display | ![]() |
---|---|---|---|---|
Full document | ![]() | 1.4 MB | Display | |
Data in XML | ![]() | 106.9 KB | Display | |
Data in CIF | ![]() | 166.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 48623MC ![]() 9mu4C ![]() 9mu5C ![]() 9mu6C ![]() 9mu9C ![]() 48622 ![]() 9mu7 M: map data used to model this data C: citing same article ( |
---|---|
Similar structure data | Similarity search - Function & homology ![]() |
-
Links
-
Assembly
Deposited unit | ![]()
|
---|---|
1 |
|
-
Components
-DNA-directed RNA polymerase II subunit ... , 6 types, 6 molecules ABCIKL
#1: Protein | Mass: 166420.375 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
---|---|
#2: Protein | Mass: 132640.062 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#3: Protein | Mass: 30676.199 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#6: Protein | Mass: 13786.586 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#8: Protein | Mass: 13288.240 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#9: Protein/peptide | Mass: 5647.678 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
-DNA-directed RNA polymerases I, II, and III subunit ... , 3 types, 3 molecules FHJ
#4: Protein | Mass: 9736.510 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
---|---|
#5: Protein | Mass: 16946.137 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#7: Protein | Mass: 7671.124 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
-DNA chain , 2 types, 2 molecules TN
#11: DNA chain | Mass: 15134.661 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
---|---|
#12: DNA chain | Mass: 12170.105 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
-RNA chain / Protein / Non-polymers , 3 types, 10 molecules RE

#10: RNA chain | Mass: 3247.100 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
---|---|
#13: Protein | Mass: 24518.332 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
#14: Chemical | ChemComp-ZN / |
-Details
Has ligand of interest | Y |
---|---|
Has protein modification | N |
-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
---|---|
EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-
Sample preparation
Component | Name: Native purified Pol II elongation complex from Drosophila melanogaster without the Rpb4/Rpb7 stalk Type: COMPLEX Details: This entry represents a native Pol II elongation complex from Drosophila melanogaster without the Rpb4/Rpb7 stalk, obtained through stringent 3D classification and refinement. Entity ID: #4-#5, #8, #10-#13 / Source: NATURAL | ||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Molecular weight | Value: 0.930 MDa / Experimental value: NO | ||||||||||||||||||||||||||||||
Source (natural) | Organism: ![]() ![]() | ||||||||||||||||||||||||||||||
Buffer solution | pH: 7.5 Details: 10 mM HEPES-HCl (pH = 7.5), 150 mM NaCl, 5% glycerol, 1 mM EDTA, 350 ug/mL 3x FLAG peptide, 1/1000th protease inhibitor | ||||||||||||||||||||||||||||||
Buffer component |
| ||||||||||||||||||||||||||||||
Specimen | Conc.: 1 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES Details: double FLAG-tagged Pol II subunit Rpb1 was used for purification of Pol II complexes | ||||||||||||||||||||||||||||||
Specimen support | Grid material: GOLD / Grid mesh size: 200 divisions/in. / Grid type: Quantifoil | ||||||||||||||||||||||||||||||
Vitrification | Instrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 4 K |
-
Electron microscopy imaging
Microscopy | Model: TFS TALOS |
---|---|
Electron gun | Electron source: ![]() |
Electron lens | Mode: BRIGHT FIELD / Nominal defocus max: 2500 nm / Nominal defocus min: 1000 nm / Alignment procedure: COMA FREE |
Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
Image recording | Electron dose: 50.65 e/Å2 / Film or detector model: FEI FALCON IV (4k x 4k) / Num. of grids imaged: 4 / Num. of real images: 31103 Details: Although the data was collected, motion-corrected and CTF estimated using the pixel size of 0.944, all the subsequent data processing was performed using pixel size of 1.1538. This was ...Details: Although the data was collected, motion-corrected and CTF estimated using the pixel size of 0.944, all the subsequent data processing was performed using pixel size of 1.1538. This was achieved by extracting particles in box size 440x440 and Fourier-cropping it to box size 360x360 |
Image scans | Sampling size: 0.944 µm / Width: 4096 / Height: 4096 |
-
Processing
EM software |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CTF correction | Details: 'Patch CTF Estimation' in cryoSPARC / Type: PHASE FLIPPING AND AMPLITUDE CORRECTION | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Particle selection | Num. of particles selected: 2349308 Details: Initially, nearly 15 million particles were picked from micrographs. However, the number of particles cited here (2,349,308) is the starting number of particles after initial cleanup and 3D ...Details: Initially, nearly 15 million particles were picked from micrographs. However, the number of particles cited here (2,349,308) is the starting number of particles after initial cleanup and 3D classification of the data. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
3D reconstruction | Resolution: 3.37 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 96409 / Algorithm: BACK PROJECTION / Num. of class averages: 1 / Symmetry type: POINT | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Atomic model building | B value: 50 / Protocol: AB INITIO MODEL Details: The model was based on PDB: 6GML. First, 6GML was rigid-body fit in the cryo-EM Coulomb potential density map using UCSF ChimeraX. Next, AlphaFold2 models for individual Drosophila ...Details: The model was based on PDB: 6GML. First, 6GML was rigid-body fit in the cryo-EM Coulomb potential density map using UCSF ChimeraX. Next, AlphaFold2 models for individual Drosophila melanogaster Pol II subunits were aligned to their 6GML counterparts, and further optimized in the density using rigid-body fit. For the final model optimization, phenix.real_space_refine was used | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Atomic model building |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | Highest resolution: 3.37 Å Stereochemistry target values: REAL-SPACE (WEIGHTED MAP SUM AT ATOM CENTERS) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
|