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- PDB-5ifc: Crystal structure of polymerase acid protein (PA) from Influenza ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 5ifc | ||||||
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Title | Crystal structure of polymerase acid protein (PA) from Influenza A virus, WILSON-SMITH/1933 (H1N1) bound to follow on fragment EBSI-4720 1-(4-bromophenyl)-1H-imidazole | ||||||
![]() | Polymerase acidic protein | ||||||
![]() | VIRAL PROTEIN / NIAID / flu / structural genomics / fragment screening / STD NMR / Seattle Structural Genomics Center for Infectious Disease / SSGCID | ||||||
Function / homology | ![]() RNA polymerase activity / negative regulation of viral transcription / negative stranded viral RNA replication / negative regulation of viral genome replication / symbiont-mediated suppression of host mRNA transcription via inhibition of RNA polymerase II activity / cap snatching / protein import into nucleus / endonuclease activity / host cell cytoplasm / Hydrolases; Acting on ester bonds ...RNA polymerase activity / negative regulation of viral transcription / negative stranded viral RNA replication / negative regulation of viral genome replication / symbiont-mediated suppression of host mRNA transcription via inhibition of RNA polymerase II activity / cap snatching / protein import into nucleus / endonuclease activity / host cell cytoplasm / Hydrolases; Acting on ester bonds / DNA-templated transcription / host cell nucleus / RNA binding / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Seattle Structural Genomics Center for Infectious Disease (SSGCID) | ||||||
![]() | ![]() Title: Fragment screening by STD NMR identifies novel site binders against influenza A virus polymerase PA Authors: Pierce, P. / Muruthi, M.M. / Abendroth, J. / Moen, S.O. / Begley, D.W. / Davies, D.R. / Marathias, V.M. / Staker, B.L. / Myler, P.J. / Lorimer, D.D. / Edwards, T.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 | ![]() | 179.2 KB | Display | ![]() |
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PDB format | ![]() | 140.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 450.3 KB | Display | ![]() |
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Full document | ![]() | 453.1 KB | Display | |
Data in XML | ![]() | 16.8 KB | Display | |
Data in CIF | ![]() | 23 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 5ieqC ![]() 5if2C ![]() 5if5C ![]() 5if7C ![]() 5if8C ![]() 5ifbC ![]() 5ifdC C: citing same article ( |
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Similar structure data | |
Other databases |
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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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Components
#1: Protein | Mass: 53096.723 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() Strain: A/Wilson-Smith/1933 H1N1 / Gene: PA / Production host: ![]() ![]() |
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#2: Chemical | ChemComp-6AR / |
#3: Chemical | ChemComp-DMS / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.58 Å3/Da / Density % sol: 52.35 % |
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Crystal grow | Temperature: 289 K / Method: vapor diffusion, sitting drop / pH: 8.5 Details: 20 mg/mL protein against Morpheus screen condition E10 with 10% PEG 8000, 20% EG, 0.02 M each ethylene glycol, 0.1 M bicine/Trizma pH 8.5, unique puck ID lum0-3 |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: MARMOSAIC 300 mm CCD / Detector: CCD / Date: Sep 11, 2014 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.99985 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.65→41.212 Å / Num. obs: 17495 / % possible obs: 99.8 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 42.27 Å2 / CC1/2: 0.997 / Rmerge(I) obs: 0.095 / Net I/σ(I): 14.88 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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Processing
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Refinement | Resolution: 2.65→41.212 Å / SU ML: 0.26 / Cross valid method: NONE / σ(F): 1.36 / Phase error: 20.28
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 143.55 Å2 / Biso mean: 48.9124 Å2 / Biso min: 20.78 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.65→41.212 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 6
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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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