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CHALCONE SYNTHASE FROM ALFALFA WITH COENZYME A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BI5 PDB ENTRY 1BI5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 pH 6.5
Crystal Properties Matthews coefficient Solvent content 2.07 42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.631 α = 90 b = 97.631 β = 90 c = 65.303 γ = 120
Symmetry Space Group P 32 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 105 IMAGE PLATE MARRESEARCH PT-COATED MIRROR 1998-05-02 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL7-1 SSRL BL7-1
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 1.58 35.5 91.5 0.035 23.8 3.5 45366
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.58 1.62 69.6 0.191 5.3 1.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION OTHER FREE R PDB ENTRY 1BI5 1.56 10 43012 2264 87.5 0.1678 0.1654 0.1736 0.2116 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 16 3364.6
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.057 s_anti_bump_dis_restr 0.048 s_zero_chiral_vol 0.044 s_angle_d 0.025 s_from_restr_planes 0.025 s_approx_iso_adps 0.025 s_similar_adp_cmpnt 0.022 s_bond_d 0.008 s_rigid_bond_adp_cmpnt 0.002 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2989 Nucleic Acid Atoms Solvent Atoms 347 Heterogen Atoms 53
Software Software Software Name Purpose SHELXL-97 model building SHELXL-97 refinement DENZO data reduction SCALEPACK data scaling SHELXL-97 phasing