1OIY
Structure of human Thr160-phospho CDK2/cyclin A complexed with a 6-cyclohexylmethyloxy-2-anilino-purine inhibitor
X-RAY DIFFRACTION
Starting Model(s)
Initial Refinement Model(s) | |||
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Type | Source | Accession Code | Details |
experimental model | PDB | 1H1S | PDB ENTRY 1H1S |
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | 7 | 0.7-0.85 M POTASSIUM CHLORIDE, 1.1-1.25 M AMMONIUM SULFATE, 40 MM HEPES, PH 7.0, 5 MM DITHIOTHREITOL, 10 MG/ML PROTEIN, 8M SODIUM FORMATE CRYO-PROTECTANT |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.8 | 55.6 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 73.997 | α = 90 |
b = 134.872 | β = 90 |
c = 147.865 | γ = 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 CCD | 2003-05-10 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | ESRF BEAMLINE ID14-1 | ESRF | ID14-1 |
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 | 2.4 | 47.14 | 92.3 | 0.105 | 5.0142 | 2.27 | 53738 | 1 |
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 | 2.4 | 2.53 | 80.3 | 0.28 | 2.56 | 1.83 |
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-Work | R-Free | R-Free Selection Details | Mean Isotropic B | |||||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | PDB ENTRY 1H1S | 2.4 | 100 | 50989 | 2717 | 91.6 | 0.244 | 0.309 | RANDOM | 37.11 |
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] | |
-2.52 | 0.4 | 2.12 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_dihedral_angle_1_deg | 6.787 |
r_scangle_it | 3.648 |
r_scbond_it | 2.25 |
r_angle_refined_deg | 1.724 |
r_mcangle_it | 1.462 |
r_mcbond_it | 0.786 |
r_symmetry_vdw_refined | 0.262 |
r_symmetry_hbond_refined | 0.262 |
r_nbd_refined | 0.251 |
r_xyhbond_nbd_refined | 0.219 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 8918 |
Nucleic Acid Atoms | |
Solvent Atoms | 278 |
Heterogen Atoms | 67 |
Software
Software | |
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Software Name | Purpose |
REFMAC | refinement |
MOSFLM | data reduction |
SCALA | data scaling |