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Crystal Structure of the Fluoroacetate Dehalogenase RPA1163 - Trp185Tyr/His280Ala with 2-fluoro-3-phenylpropanoic acid
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3R3W
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 293 100 mM Tris Ph 8.5,200 mM CaCl2, 20% peg 3350
Crystal Properties Matthews coefficient Solvent content 2.2 39.85
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.782 α = 90 b = 79.084 β = 103.717 c = 85.095 γ = 90
Symmetry Space Group P 1 21 1
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 6M 2025-11-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL19U1 0.97 SSRF BL19U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.46 41.34 93.4 0.995 4.85 2.56 86966 17.6554782801
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 1.47 1.52 0.995
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 NONE 1.46689211493 41.3339944958 1.33646755918 84057 2004 91.5035596874 0.172049114799 0.171497546935 0.1971 0.194724637041 0.2163 20.0421138076
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 13.3300522637 f_angle_d 1.12923856142 f_chiral_restr 0.0438821996496 f_bond_d 0.00596607178938 f_plane_restr 0.00585163775625
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4658 Nucleic Acid Atoms Solvent Atoms 489 Heterogen Atoms 22
Software Software Software Name Purpose PHENIX refinement HKL-3000 data reduction HKL-3000 data scaling PHASER phasing Coot model building