5ULA
Crystal Structure of the First Bromodomain of Human BRD4 in Complex With Cyclic Vinylogous Amide Inhibitor MS402
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
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ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 293 | 4.3 M SODIUM CHLORIDE, 0.1 M HEPES PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K |
Crystal Properties | |
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Matthews coefficient | Solvent content |
2.7 | 54.39 |
Crystal Data
Unit Cell | |
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Length ( Å ) | Angle ( ˚ ) |
a = 47.66 | α = 90 |
b = 47.66 | β = 90 |
c = 124.21 | γ = 120 |
Symmetry | |
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Space Group | P 32 |
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 270 | 2013-04-25 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
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ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | SYNCHROTRON | NSLS BEAMLINE X6A | 0.987 | NSLS | X6A |
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 | 1.5 | 23.8 | 96.3 | 0.06 | 40 | 5.7 | 45567 |
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 | 1.5 | 1.54 | 90.9 | 0.439 | 3.1 | 5.6 | 48479 |
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 | THROUGHOUT | 1.5 | 23.8 | 45567 | 2910 | 96.3 | 0.137 | 0.134 | 0.178 | RANDOM | 22.33 |
Temperature Factor Modeling | ||||||
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Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
-0.19 | -0.09 | -0.19 | 0.6 |
RMS Deviations | |
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Key | Refinement Restraint Deviation |
r_sphericity_free | 55.993 |
r_dihedral_angle_2_deg | 37.378 |
r_dihedral_angle_4_deg | 26.065 |
r_sphericity_bonded | 13.696 |
r_dihedral_angle_3_deg | 11.847 |
r_long_range_B_refined | 6.611 |
r_dihedral_angle_1_deg | 5.317 |
r_rigid_bond_restr | 5.197 |
r_long_range_B_other | 4.918 |
r_scangle_other | 4.133 |
Non-Hydrogen Atoms Used in Refinement | |
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Non-Hydrogen Atoms | Number |
Protein Atoms | 2020 |
Nucleic Acid Atoms | |
Solvent Atoms | 425 |
Heterogen Atoms | 52 |
Software
Software | |
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Software Name | Purpose |
HKL-2000 | data reduction |
HKL-2000 | data scaling |
BALBES | phasing |
REFMAC | refinement |