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Crystal structure of the bromodomain of human surface epitope engineered BRD1A in complex with 3D Consortium fragment Ethyl 4,5,6,7- tetrahydro-1H-indazole-5-carboxylate (SGC - Diamond I04-1 fragment screening)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other IN-HOUSE MODEL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.2 293 0.1M BIS-TRIS PH 7.0 , 30% PEG3350, 293 K, 12 HOURS
Crystal Properties Matthews coefficient Solvent content 2.56 52.02
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.55 α = 90 b = 56.33 β = 90 c = 101.69 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 PIXEL DECTRIS PILATUS 2014-08-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04-1 Diamond I04-1
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 1.75 49.28 99.4 0.06 19.9 6.7 32740 -3 24.41
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 1.75 1.8 99.6 0.7 2.7 6.9
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT IN-HOUSE MODEL 1.75 49.275 1.36 32684 1616 99.24 0.1774 0.1755 0.1785 0.2126 0.2131 30.77
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 16.275 f_angle_d 1.655 f_chiral_restr 0.088 f_bond_d 0.019 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1953 Nucleic Acid Atoms Solvent Atoms 239 Heterogen Atoms 15
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing