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Crystal structure of polyketide synthase (PKS) thioreductase domain from Streptomyces coelicolor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 0.4 M Sodium Chloride
0.1 M BIS-Tris pH 6.5
30 % PEG 3,350
Crystal Properties Matthews coefficient Solvent content 2.17 43.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.635 α = 90 b = 103.546 β = 90 c = 148.316 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 PIXEL DECTRIS PILATUS3 2M 2023-10-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.1 0.97741 ALS 5.0.1
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 1.84 44.76 100 0.095 0.999 12.5 6.6 67220 26.28
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 1.84 1.88 0.358
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 FREE R-VALUE 1.84 44.76 0.01 61016 1828 90.77 0.1804 0.1791 0.1791 0.224 0.224 35.34
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 14.9245 f_angle_d 1.0696 f_chiral_restr 0.0606 f_bond_d 0.0141 f_plane_restr 0.0106
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6003 Nucleic Acid Atoms Solvent Atoms 441 Heterogen Atoms 122
Software Software Software Name Purpose PHENIX refinement PHENIX refinement xia2 data reduction xia2 data scaling PHASER phasing