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Benzopyrans as Selective Estrogen Receptor b Agonists (SERBAs). Part 2: Structure Activity Relationship Studies on the Benzopyran Scaffold.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 8 289 0.1 M Tris-HCl, pH 8.0, 0.2 M MgCl2, 20 % PEG 4000 and 10% ethylene glycol., VAPOR DIFFUSION, temperature 289K
Crystal Properties Matthews coefficient Solvent content 2.31 46.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.584 α = 90 b = 99.81 β = 90 c = 173.098 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray M SINGLE WAVELENGTH 2 1 x-ray M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 31-ID APS 31-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 1,2 1.78 25.203 99.4 0.068 0.068 7.3 6 50399
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) 1.78 1.88 96.9 0.012 1.163 0.6 5.4 7072
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.84 24.98 45835 45835 4637 99.8 0.235 0.233 0.2327 0.252 0.252 RANDOM 37.1
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] 8.67 -0.52 -8.15
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 19.6 c_scangle_it 3.61 c_scbond_it 2.37 c_mcangle_it 2.3 c_mcbond_it 1.47 c_angle_deg 1 c_improper_angle_d 0.67 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3547 Nucleic Acid Atoms Solvent Atoms 118 Heterogen Atoms 42
Software Software Software Name Purpose SCALA data scaling CNS refinement PDB_EXTRACT data extraction MOSFLM data reduction CNX phasing CNX refinement