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Crystal Structure of the First Bromodomain of Human Brd4 in complex with IBET inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2OUO PDB ENTRY 2ouo
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 277 0.1M NaNO3, 20% PEG 3350, 10% ethylene glycol, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.15 42.85
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.428 α = 90 b = 44.333 β = 90 c = 78.345 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 315r mirrors 2010-07-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 0.93850 ESRF ID14-4
Data Collection Overall 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 78.3 95.4 0.114 10.9 6.1 17041 2 2
Highest Resolution Shell 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) 1.6 1.69 77.4 0.383 3.4 3.8 1956
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2ouo 1.6 38.58 2 16134 861 100 0.1643 0.15699 0.15556 0.1697 0.18478 0.1977 RANDOM 13.314
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] 1.21 -0.31 -0.9
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.949 r_dihedral_angle_3_deg 11.337 r_dihedral_angle_4_deg 5.678 r_dihedral_angle_1_deg 5 r_scangle_it 2.413 r_scbond_it 1.527 r_mcangle_it 1.379 r_angle_refined_deg 1.055 r_angle_other_deg 0.832 r_mcbond_it 0.7
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.949 r_dihedral_angle_3_deg 11.337 r_dihedral_angle_4_deg 5.678 r_dihedral_angle_1_deg 5 r_scangle_it 2.413 r_scbond_it 1.527 r_mcangle_it 1.379 r_angle_refined_deg 1.055 r_angle_other_deg 0.832 r_mcbond_it 0.7 r_mcbond_other 0.091 r_chiral_restr 0.057 r_bond_refined_d 0.007 r_gen_planes_refined 0.005 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1055 Nucleic Acid Atoms Solvent Atoms 264 Heterogen Atoms 46
Software Software Software Name Purpose ADSC data collection PHASER phasing REFMAC refinement MOSFLM data reduction SCALA data scaling