5LUQ
Crystal Structure of Human DNA-dependent Protein Kinase Catalytic Subunit (DNA-PKcs)
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 293 | 0.1 M Bis-Tris, 200 mM NaCl, 30% glycerol, 10 mM EDTA, 18% PEG 8000 | |
2 | VAPOR DIFFUSION, HANGING DROP | 293 | 0.1 M Bis-Tris, 200 mM NaCl, 30% glycerol, 10 mM EDTA, 8% PEG 8000 |
Crystal Properties | |
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Matthews coefficient | Solvent content |
3.27 | 62 |
3.27 | 62 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 169.12 | α = 90 |
b = 132.64 | β = 105.53 |
c = 296.59 | γ = 90 |
Symmetry | |
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Space Group | P 1 21 1 |
Diffraction
Diffraction Experiment | ||||||||||||||
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ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 100 | PIXEL | DECTRIS PILATUS 6M-F | 2012-05-23 | M | SINGLE WAVELENGTH | ||||||
2 | 2 | x-ray | 100 | PIXEL | DECTRIS PILATUS 6M-F | 2011-06-25 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID29 | 0.9791 | ESRF | ID29 |
2 | SYNCHROTRON | ESRF BEAMLINE ID23-1 | 0.9791 | ESRF | ID23-1 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||||
1 | 4.3 | 49.92 | 99.9 | 0.16 | 15.4 | 35.2 | 84530 |
Highest Resolution Shell | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R Merge I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 4.3 | 4.41 | 99.9 | 0.936 | 2.4 | 13.1 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | Mean Isotropic B | ||||||||
X-RAY DIFFRACTION | SAD | FREE R-VALUE | 4.3 | 49.92 | 84530 | 1978 | 97.81 | 0.3874 | 0.3862 | 0.437 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
f_dihedral_angle_d | 14.868 |
f_angle_d | 1.542 |
f_chiral_restr | 0.068 |
f_plane_restr | 0.011 |
f_bond_d | 0.009 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 59694 |
Nucleic Acid Atoms | |
Solvent Atoms | |
Heterogen Atoms |
Software
Software | |
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Software Name | Purpose |
PHENIX | refinement |
XDS | data reduction |
XSCALE | data scaling |
PHENIX | phasing |