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Crystal structure of the first bromodomain of human BRD4 in complex with MS436 inhibitor
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 294 30% PEG 4000, 0.1 M Tris HCl pH 8.5, 0.2 M Magnesium Chloride, VAPOR DIFFUSION, SITTING DROP, temperature 294K
Crystal Properties Matthews coefficient Solvent content 1.83 32.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 38.985 α = 90 b = 49.029 β = 90 c = 57.903 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 270 2011-08-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X6A 1 NSLS X6A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.2 18.72 96.4 35420 34146 2 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.2 1.23 89.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) 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 1.2 18.72 2 2 34146 32433 1713 96.43 0.196 0.13732 0.13557 0.1391 0.17091 0.1718 RANDOM 14.27
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] -0.15 0.19 -0.04
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.214 r_sphericity_free 34.152 r_sphericity_bonded 13.384 r_dihedral_angle_4_deg 12.277 r_dihedral_angle_3_deg 11.193 r_rigid_bond_restr 6.061 r_dihedral_angle_1_deg 5.519 r_angle_refined_deg 2.089 r_angle_other_deg 1.06 r_chiral_restr 0.124
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.214 r_sphericity_free 34.152 r_sphericity_bonded 13.384 r_dihedral_angle_4_deg 12.277 r_dihedral_angle_3_deg 11.193 r_rigid_bond_restr 6.061 r_dihedral_angle_1_deg 5.519 r_angle_refined_deg 2.089 r_angle_other_deg 1.06 r_chiral_restr 0.124 r_bond_refined_d 0.022 r_gen_planes_refined 0.012 r_gen_planes_other 0.003 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1018 Nucleic Acid Atoms Solvent Atoms 190 Heterogen Atoms 31
Software Software Software Name Purpose HKL-2000 data collection MOLREP phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling