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X-ray crystal structure of Chalcone Synthase from Freesia hybrida
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BI5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 302 20% w/v PEG 3350, 0.2M di-ammonium hydrogen citrate
Crystal Properties Matthews coefficient Solvent content 2.15 42.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.43 α = 90 b = 79.51 β = 90 c = 232.34 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 105 CCD MARMOSAIC 225 mm CCD 2012-06-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-2 0.93340 ESRF ID23-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim 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 1.77 50 99.9 0.148 0.16 11.63 16 143780 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.77 1.82 99.2 0.918 1.042 1.66
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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 FREE R-VALUE 1BI5 1.77 46.903 1.34 143737 7191 99.89 0.1878 0.1857 0.1868 0.2271 0.2275 20.0176
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 13.942 f_angle_d 1.275 f_chiral_restr 0.062 f_bond_d 0.008 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11956 Nucleic Acid Atoms Solvent Atoms 1796 Heterogen Atoms
Software Software Software Name Purpose XDS data reduction PHASER phasing PHENIX refinement PDB_EXTRACT data extraction XSCALE data scaling