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- PDB-7v04: The N-terminal domain of PA endonuclease from the influenza H1N1 ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 7v04 | ||||||
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Title | The N-terminal domain of PA endonuclease from the influenza H1N1 viral polymerase in complex with 6-bromo-3-hydroxy-4-oxo-1,4-dihydropyridine-2-carboxamide | ||||||
![]() | Polymerase acidic protein | ||||||
![]() | VIRAL PROTEIN / HYDROLASE/INHIBITOR / Drug discovery / metal-binding pharmacophore / isosteres / influenza endonuclease / HYDROLASE-INHIBITOR complex | ||||||
Function / homology | ![]() cap snatching / symbiont-mediated suppression of host mRNA transcription via inhibition of RNA polymerase II activity / endonuclease activity / host cell cytoplasm / Hydrolases; Acting on ester bonds / viral RNA genome replication / DNA-templated transcription / host cell nucleus / RNA binding / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Kohlbrand, A.J. / Stokes, R.W. / Karges, J. / Seo, H. / Sankaran, B. / Cohen, S.M. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Carboxylic Acid Isostere Derivatives of Hydroxypyridinones as Core Scaffolds for Influenza Endonuclease Inhibitors. Authors: Stokes, R.W. / Kohlbrand, A.J. / Seo, H. / Sankaran, B. / Karges, J. / Cohen, S.M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 110.6 KB | Display | ![]() |
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PDB format | ![]() | 69.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 875.5 KB | Display | ![]() |
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Full document | ![]() | 877.3 KB | Display | |
Data in XML | ![]() | 10.1 KB | Display | |
Data in CIF | ![]() | 13.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 8ctfC ![]() 8dalC ![]() 8ddbC ![]() 8ddeC ![]() 8dhnC ![]() 8djvC ![]() 8djyC ![]() 6e6vS 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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Unit cell |
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Components on special symmetry positions |
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Components
#1: Protein | Mass: 22334.426 Da / Num. of mol.: 1 / Fragment: N-terminal domain (UNP residues 1-198) Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: swl A/California/04/2009 H1N1 / Gene: PA / Production host: ![]() ![]() References: UniProt: C3W5S0, Hydrolases; Acting on ester bonds | ||||||
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#2: Chemical | #3: Chemical | ChemComp-PQO / | #4: Water | ChemComp-HOH / | Has ligand of interest | Y | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.21 Å3/Da / Density % sol: 44.38 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8.35 Details: 34% PEG 4000, 100 mM Tris (pH 8.35), and 220 mM sodium acetate |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 S 6M / Detector: PIXEL / Date: Oct 12, 2021 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.91→65.32 Å / Num. obs: 29447 / % possible obs: 99.9 % / Redundancy: 24.4 % / Biso Wilson estimate: 42.32 Å2 / CC1/2: 0.999 / CC star: 1 / Rmerge(I) obs: 0.057 / Rpim(I) all: 0.012 / Rrim(I) all: 0.058 / Net I/σ(I): 29.6 |
Reflection shell | Resolution: 1.91→1.98 Å / Rmerge(I) obs: 1.42 / Mean I/σ(I) obs: 2.6 / Num. unique obs: 1580 / CC1/2: 0.999 / Rpim(I) all: 0.314 / Rrim(I) all: 1.455 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 6E6V Resolution: 1.91→65.32 Å / SU ML: 0.2485 / Cross valid method: FREE R-VALUE / σ(F): 1.34 / Phase error: 26.6375 Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 51.24 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.91→65.32 Å
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Refine LS restraints |
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LS refinement shell |
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group | Refine-ID: X-RAY DIFFRACTION / Auth asym-ID: A / Label asym-ID: A
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