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- PDB-4mk2: 3-(5-hydroxy-6-oxo-1,6-dihydropyridin-3-yl)benzonitrile bound to ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4mk2 | ||||||
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Title | 3-(5-hydroxy-6-oxo-1,6-dihydropyridin-3-yl)benzonitrile bound to influenza 2009 pH1N1 endonuclease | ||||||
![]() | POLYMERASE PA | ||||||
![]() | RNA BINDING PROTEIN/INHIBITOR / CAP-SNATCHING / RNA BINDING PROTEIN / RNA BINDING PROTEIN-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 | ![]() ![]() ![]() | ||||||
![]() | Bauman, J.D. / Patel, D. / Das, K. / Arnold, E. | ||||||
![]() | ![]() Title: Crystallographic fragment screening and structure-based optimization yields a new class of influenza endonuclease inhibitors. Authors: Bauman, J.D. / Patel, D. / Baker, S.F. / Vijayan, R.S. / Xiang, A. / Parhi, A.K. / Martinez-Sobrido, L. / Lavoie, E.J. / Das, K. / Arnold, E. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 139.7 KB | Display | ![]() |
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PDB format | ![]() | 111.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 456.5 KB | Display | ![]() |
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Full document | ![]() | 457 KB | Display | |
Data in XML | ![]() | 12.3 KB | Display | |
Data in CIF | ![]() | 17.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4ln7C ![]() 4m4qC ![]() 4m5oC ![]() 4m5qC ![]() 4m5rC ![]() 4m5vC ![]() 4mk1C ![]() 4mk5C C: citing same article ( |
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Similar structure data |
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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
-Protein , 1 types, 1 molecules A
#1: Protein | Mass: 28505.270 Da / Num. of mol.: 1 / Fragment: UNP RESIDUES 1-204 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Gene: PA / Plasmid: PCDF-2 / Production host: ![]() ![]() |
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-Non-polymers , 5 types, 220 molecules ![](data/chem/img/MN.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/28B.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/SO4.gif)
![](data/chem/img/EDO.gif)
![](data/chem/img/28B.gif)
![](data/chem/img/HOH.gif)
#2: Chemical | #3: Chemical | ChemComp-SO4 / | #4: Chemical | ChemComp-EDO / | #5: Chemical | ChemComp-28B / | #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.56 Å3/Da / Density % sol: 51.91 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 6.7 Details: 200 MM MES, 27% PEG8K, 200 MM AMMONIUM SULFATE, 1 MM MANGANESE CHLORIDE, 10 MM MAGNESIUM ACETATE, 10 MM TAURINE, AND 50 MM SODIUM FLUORIDE, pH 6.7, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 270 / Detector: CCD / Date: Oct 4, 2012 |
Radiation | Monochromator: HORIZONTAL BENT SI(111), ASYMMETRICALLY CUT WITH WATER COOLED CU BLOCK Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.917 Å / Relative weight: 1 |
Reflection | Resolution: 1.85→50 Å / Num. obs: 48860 / % possible obs: 99.7 % / Observed criterion σ(I): -3 / Redundancy: 3.5 % / Rmerge(I) obs: 0.048 / Net I/σ(I): 20.61 |
Reflection shell | Resolution: 1.85→1.88 Å / Redundancy: 3.1 % / Rmerge(I) obs: 0.523 / Mean I/σ(I) obs: 1.8 / % possible all: 99.8 |
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Processing
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Refinement | Method to determine structure: ![]()
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.85→40.241 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 |
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