7BKO
Crystal structure of CHK1 complex with compound 9
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1IA8 |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 298 | 10-30% PEG8K 0.1M HEPES pH 7.5 15% isopropanol |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.51 | 51.01 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 45.011 | α = 90 |
b = 65.761 | β = 94.39 |
c = 58.102 | 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 | IMAGE PLATE | RIGAKU RAXIS IV++ | 2003-07-01 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RUH3R | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
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ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Merge I (Observed) | Rrim I (All) | 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 | 2.3 | 26.54 | 89.7 | 0.125 | 0.125 | 4.3 | 1.58 | 26484 |
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 | 2.3 | 2.38 | 90.6 | 0.406 | 1.5 | 1.52 |
Refinement
Statistics | |||||||||||||||||||
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Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | FREE R-VALUE | 1IA8 | 2.3 | 26.54 | 13621 | 732 | 94.73 | 0.2461 | 0.2415 | 0.3307 | RANDOM | 51.648 |
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] | |
-2.63 | -0.94 | -0.09 | 2.83 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 36.619 |
r_dihedral_angle_3_deg | 25.153 |
r_dihedral_angle_4_deg | 20.929 |
r_dihedral_angle_1_deg | 7.557 |
r_angle_refined_deg | 1.79 |
r_angle_other_deg | 1.375 |
r_chiral_restr | 0.091 |
r_bond_refined_d | 0.008 |
r_gen_planes_refined | 0.008 |
r_gen_planes_other | 0.002 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2101 |
Nucleic Acid Atoms | |
Solvent Atoms | 212 |
Heterogen Atoms | 10 |
Software
Software | |
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Software Name | Purpose |
d*TREK | data reduction |
d*TREK | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
AMoRE | phasing |