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Caenorhabditis elegans SWSN-4 (SMARCA4-BRG1) ATPase Bromodomain in complex with a modified histone H3, N6-epsilon-acetyl-L-lysine 14 (H3K14ac) polypeptide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2GRC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.3 277 35% total PEG concentration, divided equally among PEG 400, PEG 550 MME, PEG 600 and PEG 1,000. There was no buffer in this condition, but the protein was purified in 10 mM HEPES, pH 7.3
Crystal Properties Matthews coefficient Solvent content 2.07 40.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.064 α = 90 b = 69.064 β = 90 c = 55.32 γ = 90
Symmetry Space Group P 41 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 170 PIXEL DECTRIS EIGER X 16M 2016-10-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 1.29 50 99.65 0.075 0.078 0.023 13.9 13.8 34008 17.25
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.29 1.34 100 0.93 0.97 0.3 12
Refinement Statistics 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-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 2grc 1.3 48.84 31468 1998 99.34 0.1822 0.1813 0.1876 0.1978 0.2054 RANDOM 21.9287
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] -0.53 -0.53 1.06
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.728 r_dihedral_angle_3_deg 10.966 r_dihedral_angle_4_deg 9.23 r_dihedral_angle_1_deg 4.869 r_angle_refined_deg 2.341 r_angle_other_deg 1.091 r_chiral_restr 0.134 r_bond_refined_d 0.027 r_gen_planes_refined 0.013 r_bond_other_d 0.003
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.728 r_dihedral_angle_3_deg 10.966 r_dihedral_angle_4_deg 9.23 r_dihedral_angle_1_deg 4.869 r_angle_refined_deg 2.341 r_angle_other_deg 1.091 r_chiral_restr 0.134 r_bond_refined_d 0.027 r_gen_planes_refined 0.013 r_bond_other_d 0.003 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 907 Nucleic Acid Atoms Solvent Atoms 115 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling PHASER phasing