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X-ray Crystal structure of the Ancestral 3-keto steroid receptor - Progesterone complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1A28
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 293.15 1.0M MgSO4, 10% glycerol, and 100 mM MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K
Crystal Properties Matthews coefficient Solvent content 3.41 63.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 53.472 α = 90 b = 112.108 β = 90 c = 132.846 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 MARMOSAIC 225 mm CCD 2008-07-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-BM 1.0 APS 22-BM
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.73 49.63 94 0.089 99.4 6.8 20584 21895
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 2.75 2.85 96.1 0.443 5.2
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1a28 3 49.604 1.34 20584 16557 857 99.56 0.2058 0.2029 0.2034 0.2595 0.2552
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] 5.412 1.5976 -7.0096
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 18.081 f_angle_d 1.281 f_chiral_restr 0.084 f_bond_d 0.009 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4027 Nucleic Acid Atoms Solvent Atoms 13 Heterogen Atoms 135
Software Software Software Name Purpose PHENIX refinement PHASES phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling HKL-2000 data collection