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Crystal Structure of Antagonizing Mutant 536S of the Estrogen Receptor Alpha Ligand Binding Domain Complexed to Raloxifene
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ERR PDB entry 1err
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 298 pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.15 42.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 101.588 α = 90 b = 58.102 β = 102.66 c = 87.95 γ = 90
Symmetry Space Group C 1 2 1
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 MARMOSAIC 300 mm CCD Rosenbaum-Rock vertical focusing mirror 2006-03-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 0.9764 APS 22-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.7 20 99.9 0.066 0.066 22.3 6.7 55230 55230 18.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.7 1.76 99 0.303 0.303 5.5 4.5 5450
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 PDB entry 1err 1.7 15 55018 55018 2795 99.85 0.184 0.183 0.2153 0.216 0.241 RANDOM 10.195
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] -0.07 -0.04 0.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.012 r_dihedral_angle_4_deg 19.098 r_dihedral_angle_3_deg 15.045 r_dihedral_angle_1_deg 8.38 r_scangle_it 3.048 r_scbond_it 2.072 r_angle_refined_deg 1.464 r_mcangle_it 1.163 r_mcbond_it 0.788 r_symmetry_hbond_refined 0.377
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.012 r_dihedral_angle_4_deg 19.098 r_dihedral_angle_3_deg 15.045 r_dihedral_angle_1_deg 8.38 r_scangle_it 3.048 r_scbond_it 2.072 r_angle_refined_deg 1.464 r_mcangle_it 1.163 r_mcbond_it 0.788 r_symmetry_hbond_refined 0.377 r_xyhbond_nbd_refined 0.359 r_nbtor_refined 0.303 r_symmetry_vdw_refined 0.261 r_nbd_refined 0.233 r_chiral_restr 0.178 r_bond_refined_d 0.012 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3645 Nucleic Acid Atoms Solvent Atoms 300 Heterogen Atoms 68
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction