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Structural basis of chorismate isomerization by Arabidopsis isochorismate synthase ICS1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3GSE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 289 2.8M sodium formate, 0.08M sodium acetate trihydrate at pH 4.6, 0.08M sodium malonate at pH 6.0, 0.02M MES monohydrate at pH 6.0, 0.1% w/v Polyethylene glycol 10000
Crystal Properties Matthews coefficient Solvent content 3.82 67.79
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.228 α = 70.65 b = 74.585 β = 84.36 c = 103.869 γ = 89.79
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2021-07-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL19U1 0.97852 SSRF BL19U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) CC (Half) 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 1.8 19.82 96.6 0.065 0.997 12.2 3.5 144297
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.83 0.888
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 THROUGHOUT 1.8 19.82 1.96 144274 1997 96.62 0.1719 0.1716 0.1718 0.1925 0.1938
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 6.555 f_angle_d 0.838 f_chiral_restr 0.054 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7661 Nucleic Acid Atoms Solvent Atoms 1153 Heterogen Atoms 34
Software Software Software Name Purpose PHENIX refinement HKL-3000 data reduction HKL-3000 data scaling PHENIX phasing