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Open data
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Basic information
Entry | Database: PDB / ID: 4u54 | ||||||
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Title | IMPORTIN-ALPHA MINOR NLS SITE INHIBITOR | ||||||
![]() | Importin subunit alpha-1 | ||||||
![]() | TRANSPORT PROTEIN / TPX2 inhibitor | ||||||
Function / homology | ![]() Sensing of DNA Double Strand Breaks / entry of viral genome into host nucleus through nuclear pore complex via importin / positive regulation of viral life cycle / NLS-dependent protein nuclear import complex / postsynapse to nucleus signaling pathway / nuclear import signal receptor activity / nuclear localization sequence binding / NLS-bearing protein import into nucleus / cytoplasmic stress granule / protein import into nucleus ...Sensing of DNA Double Strand Breaks / entry of viral genome into host nucleus through nuclear pore complex via importin / positive regulation of viral life cycle / NLS-dependent protein nuclear import complex / postsynapse to nucleus signaling pathway / nuclear import signal receptor activity / nuclear localization sequence binding / NLS-bearing protein import into nucleus / cytoplasmic stress granule / protein import into nucleus / host cell / DNA-binding transcription factor binding / postsynaptic density / glutamatergic synapse / nucleoplasm / nucleus / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Stewart, M. / Valkov, E. / Holvey, R.S. | ||||||
![]() | ![]() Title: Selective Targeting of the TPX2 Site of Importin-alpha Using Fragment-Based Ligand Design. Authors: Holvey, R.S. / Valkov, E. / Neal, D. / Stewart, M. / Abell, C. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 96.8 KB | Display | ![]() |
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PDB format | ![]() | 72 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 440.5 KB | Display | ![]() |
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Full document | ![]() | 443.6 KB | Display | |
Data in XML | ![]() | 17.7 KB | Display | |
Data in CIF | ![]() | 24.8 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4u58C ![]() 4u5lC ![]() 4u5nC ![]() 4u5oC ![]() 4u5sC ![]() 4u5uC ![]() 4u5vC 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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1 |
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Unit cell |
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Details | biological unit is the same as asym. |
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Components
#1: Protein | Mass: 46084.805 Da / Num. of mol.: 1 / Fragment: UNP residues 74-498 Source method: isolated from a genetically manipulated source Details: deltaIBB / Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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#2: Chemical | ChemComp-3C5 / |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.84 Å3/Da / Density % sol: 67.95 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 6 Details: See publication for details. Precipitant was 1.05-1.2 M ammonium sulphate, 0.1M citrate pH 6.0, 20-40 mM DTT. |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: PSI PILATUS 6M / Detector: PIXEL / Date: Nov 5, 2011 / Details: mirrors |
Radiation | Monochromator: GRAPHITE / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9686 Å / Relative weight: 1 |
Reflection | Resolution: 2.41→20 Å / Num. obs: 27498 / % possible obs: 98.4 % / Redundancy: 4.3 % / Net I/σ(I): 11 |
Reflection shell | Resolution: 2.41→2.5 Å / Mean I/σ(I) obs: 2.3 / % possible all: 99.4 |
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Processing
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Refinement | Resolution: 2.41→20.033 Å / SU ML: 0.3 / Cross valid method: FREE R-VALUE / σ(F): 1.35 / Phase error: 22.33 / Stereochemistry target values: ML
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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 max: 114.81 Å2 / Biso mean: 49.0226 Å2 / Biso min: 25.38 Å2 | ||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.41→20.033 Å
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