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Open data
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Basic information
Entry | Database: PDB / ID: 8wr2 | ||||||
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Title | Crystal Structure of Human Pyridoxal Kinase with bound Luteolin | ||||||
![]() | Pyridoxal kinase | ||||||
![]() | PROTEIN BINDING / inhibitor / Luteolin / PDXK / Complex | ||||||
Function / homology | ![]() pyridoxal metabolic process / pyridoxamine metabolic process / Vitamin B6 activation to pyridoxal phosphate / lithium ion binding / pyridoxal kinase activity / pyridoxal 5'-phosphate salvage / pyridoxal kinase / sodium ion binding / potassium ion binding / specific granule lumen ...pyridoxal metabolic process / pyridoxamine metabolic process / Vitamin B6 activation to pyridoxal phosphate / lithium ion binding / pyridoxal kinase activity / pyridoxal 5'-phosphate salvage / pyridoxal kinase / sodium ion binding / potassium ion binding / specific granule lumen / pyridoxal phosphate binding / secretory granule lumen / Neutrophil degranulation / magnesium ion binding / protein homodimerization activity / extracellular exosome / zinc ion binding / extracellular region / nucleoplasm / ATP binding / nucleus / cytosol Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Fan, J. / Zhu, Y. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Discovery and characterization of natural product luteolin as an effective inhibitor of human pyridoxal kinase. Authors: Zhu, Y. / Bao, G. / Zhu, G. / Zhang, K. / Zhu, S. / Hu, J. / He, J. / Jiang, W. / Fan, J. / Dang, Y. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 142.2 KB | Display | ![]() |
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PDB format | ![]() | 110.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 2yxtS S: Starting model for refinement |
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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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1 |
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Unit cell |
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Components on special symmetry positions |
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Components
-Protein / Sugars , 2 types, 4 molecules BA
#1: Protein | Mass: 35143.266 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Polysaccharide | |
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-Non-polymers , 5 types, 255 molecules ![](data/chem/img/NA.gif)
![](data/chem/img/LU2.gif)
![](data/chem/img/MPD.gif)
![](data/chem/img/DMS.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/LU2.gif)
![](data/chem/img/MPD.gif)
![](data/chem/img/DMS.gif)
![](data/chem/img/HOH.gif)
#3: Chemical | #4: Chemical | #5: Chemical | ChemComp-MPD / ( #6: Chemical | ChemComp-DMS / #7: Water | ChemComp-HOH / | |
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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: 3.3 Å3/Da / Density % sol: 62.74 % |
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Crystal grow | Temperature: 291.5 K / Method: vapor diffusion, sitting drop / pH: 7 Details: 100 mM HEPES pH 7.0, 66% v/v MPD, and 3% w/v D-(+)-Thehalose dihydrate |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Apr 20, 2023 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.987 Å / Relative weight: 1 |
Reflection | Resolution: 1.94→47.86 Å / Num. obs: 68964 / % possible obs: 99.95 % / Redundancy: 2 % / CC1/2: 1 / Net I/σ(I): 24.45 |
Reflection shell | Resolution: 1.94→2.009 Å / Rmerge(I) obs: 0.01265 / Mean I/σ(I) obs: 2.09 / Num. unique obs: 68956 / CC1/2: 1 / Rpim(I) all: 0.01265 / Rrim(I) all: 0.01789 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 2YXT Resolution: 1.94→47.48 Å / SU ML: 0.23 / Cross valid method: FREE R-VALUE / σ(F): 1.35 / Phase error: 22.88 / 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 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.94→47.48 Å
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Refine LS restraints |
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LS refinement shell |
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