3ZS5
Structural basis for kinase selectivity of three clinical p38alpha inhibitors
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | HANGING DROP, ROOM TEMP, 20 MM HEPES PH7.1, 50 MM NACL, 10 MM DTT, 5% GLYCEROL, 0.1 G/L METHIONINE, 28% PEG 4K,0.1 M MES PH=6.5, 50 MM N-OCTYL-BETAGLUCOSIDE. CRYOPROTECTANT 28% PEG 4K, 0.1M MES PH5.9, 50 MM N-OCTYL-BETAGLUCOSIDE, 20% ETHYLENE GLYCOL. |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.33 | 47 |
Crystal Data
Unit Cell | |
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Length ( ? ) | Angle ( ? ) |
a = 67.492 | ¦Á = 90 |
b = 70.036 | ¦Â = 90 |
c = 75.01 | ¦Ã = 90 |
Symmetry | |
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Space Group | P 21 21 21 |
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 | CCD | ADSC QUANTUM 4 | 2005-09-28 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-2 | ESRF | ID14-2 |
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 | 1.6 | 40.7 | 93.8 | 0.08 | 8 | 6.9 | 44440 |
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 | 1.6 | 1.69 | 75.3 | 0.88 | 2.2 | 5.9 |
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 | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 1.6 | 51.16 | 42175 | 2232 | 93.34 | 0.18586 | 0.18433 | 0.21527 | RANDOM | 20.088 |
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] | |
0.18 | -0.14 | -0.04 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 33.472 |
r_dihedral_angle_4_deg | 15.275 |
r_dihedral_angle_3_deg | 12.879 |
r_dihedral_angle_1_deg | 6.366 |
r_scangle_it | 2.776 |
r_mcangle_it | 2.367 |
r_scbond_it | 1.768 |
r_mcbond_it | 1.458 |
r_angle_refined_deg | 1.271 |
r_angle_other_deg | 0.844 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2740 |
Nucleic Acid Atoms | |
Solvent Atoms | 291 |
Heterogen Atoms | 75 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |
REFMAC | phasing |