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Insights into Substrate Modification by Dehydratases from Type I Polyketide Synthases
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4OOC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 293 Na/K PO4 1.8 M pH 6.0
Crystal Properties Matthews coefficient Solvent content 4.26 71.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 83.947 α = 90 b = 83.947 β = 90 c = 166.982 γ = 90
Symmetry Space Group P 43 21 2
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 PSI PILATUS 6M 2013-04-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.97625 ESRF ID29
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 3.1 50 95.3 7.83 4.76 10715
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 4OOC 3.197 46.39 1.33 16812 1674 89.09 0.2545 0.2506 0.2644 0.2895 0.2833
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 8.436 f_angle_d 0.838 f_chiral_restr 0.057 f_plane_restr 0.004 f_bond_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1973 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 53
Software Software Software Name Purpose PHENIX refinement ADSC data collection XDS data reduction XSCALE data scaling PHASER phasing