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- PDB-7z4o: Influenza A/H7N9 polymerase core dimer with Pol II pSer5 CTD pept... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7z4o | ||||||
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Title | Influenza A/H7N9 polymerase core dimer with Pol II pSer5 CTD peptide mimic bound in site 2A | ||||||
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![]() | RNA BINDING PROTEIN / Influenza RNA-dependent RNA polymerase / transcription / cap-snatching / Pol II CTD | ||||||
Function / homology | ![]() cap snatching / viral transcription / symbiont-mediated suppression of host mRNA transcription via inhibition of RNA polymerase II activity / host cell mitochondrion / 7-methylguanosine mRNA capping / virion component / endonuclease activity / host cell cytoplasm / Hydrolases; Acting on ester bonds / RNA-directed RNA polymerase ...cap snatching / viral transcription / symbiont-mediated suppression of host mRNA transcription via inhibition of RNA polymerase II activity / host cell mitochondrion / 7-methylguanosine mRNA capping / virion component / endonuclease activity / host cell cytoplasm / Hydrolases; Acting on ester bonds / RNA-directed RNA polymerase / viral RNA genome replication / RNA-dependent RNA polymerase activity / nucleotide binding / DNA-templated transcription / host cell nucleus / RNA binding / metal ion binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Cusack, S. / Pflug, A. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Type B and type A influenza polymerases have evolved distinct binding interfaces to recruit the RNA polymerase II CTD. Authors: Krischuns, T. / Isel, C. / Drncova, P. / Lukarska, M. / Pflug, A. / Paisant, S. / Navratil, V. / Cusack, S. / Naffakh, N. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 536 KB | Display | ![]() |
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PDB format | ![]() | Display | ![]() | |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 537.1 KB | Display | ![]() |
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Full document | ![]() | 559.1 KB | Display | |
Data in XML | ![]() | 79.1 KB | Display | |
Data in CIF | ![]() | 108.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7z42C ![]() 7z43C ![]() 6tu5S S: Starting model for refinement C: citing same article ( |
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Similar structure data | Similarity search - Function & homology ![]() |
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Links
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Assembly
Deposited unit | ![]()
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2 | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
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Components
-Protein , 3 types, 6 molecules AAADDDBBBEEECCCFFF
#1: Protein | Mass: 59383.859 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: PA subunit residues 201-716 only i.e. excluding the endonuclease Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: M9TI86, Hydrolases; Acting on ester bonds #2: Protein | Mass: 86496.156 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: PB2 subunit residues 1-127 only / Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: A0A024E3M6, RNA-directed RNA polymerase #3: Protein | Mass: 17453.057 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Details: PB2 subunit residues 1-127 only / Source: (gene. exp.) ![]() ![]() ![]() |
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-Protein/peptide / RNA chain / Non-polymers , 3 types, 6 molecules JJJKKKUUUVVV![](data/chem/img/MG.gif)
![](data/chem/img/MG.gif)
#4: Protein/peptide | Mass: 3216.893 Da / Num. of mol.: 2 / Source method: obtained synthetically / Details: Four repeats of the Pol II CTD heptad with pSer5. / Source: (synth.) ![]() #5: RNA chain | Mass: 3883.408 Da / Num. of mol.: 2 / Source method: obtained synthetically / Details: vRNA 5' hook / Source: (synth.) ![]() ![]() #6: Chemical | |
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-Details
Has ligand of interest | Y |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.71 Å3/Da / Density % sol: 54.65 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop / pH: 7 Details: 0.1 M Tris pH 7.0, 13 % PEG 8K, 0.2 M MgCl2, 0.1 M guanidine hydrochloride |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M-F / Detector: PIXEL / Date: Jul 16, 2016 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97625 Å / Relative weight: 1 |
Reflection | Resolution: 3.41→49.211 Å / Num. obs: 37875 / % possible obs: 73.3 % / Redundancy: 14.1 % / CC1/2: 0.995 / Rmerge(I) obs: 0.283 / Rrim(I) all: 0.306 / Net I/σ(I): 7.7 |
Reflection shell | Resolution: 3.41→3.57 Å / Rmerge(I) obs: 1.873 / Mean I/σ(I) obs: 1.5 / Num. unique obs: 1852 / CC1/2: 0.696 / Rrim(I) all: 1.946 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 6TU5 Resolution: 3.412→49.211 Å / Cor.coef. Fo:Fc: 0.907 / Cor.coef. Fo:Fc free: 0.847 / SU B: 39.215 / SU ML: 0.572 / Cross valid method: FREE R-VALUE / ESU R Free: 0.782 Details: Hydrogens have been added in their riding positions
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK BULK SOLVENT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 86.143 Å2
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Refinement step | Cycle: LAST / Resolution: 3.412→49.211 Å
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Refine LS restraints |
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Refine LS restraints NCS |
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LS refinement shell |
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