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Structural basis of the activity and substrate specificity of the fluoroacetyl-CoA thioesterase FlK - Wild type FlK in complex with fluoro-acetate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HNN PDB entry 1HNN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 298 Tris HCl
PEG4000
Sodium Fluoroacetate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.33 47.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.43 α = 90 b = 92.99 β = 101.58 c = 50.09 γ = 90
Symmetry Space Group C 1 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 100 CCD MAR CCD 165 mm mirrors 2008-09-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1.0 SLS X10SA
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 1.85 30.59 98.5 24031 23674 2 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.85 1.95 98
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT PDB entry 1HNN 1.85 28.67 2 2 24031 22459 1215 98.54 0.179 0.17199 0.16906 0.1694 0.2281 0.2288 RANDOM 23.88
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] -0.01 0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.256 r_dihedral_angle_4_deg 19.814 r_dihedral_angle_3_deg 15.012 r_dihedral_angle_1_deg 6.476 r_scangle_it 5.882 r_scbond_it 3.644 r_mcangle_it 2.2 r_angle_refined_deg 2.029 r_mcbond_it 1.308 r_chiral_restr 0.159
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.256 r_dihedral_angle_4_deg 19.814 r_dihedral_angle_3_deg 15.012 r_dihedral_angle_1_deg 6.476 r_scangle_it 5.882 r_scbond_it 3.644 r_mcangle_it 2.2 r_angle_refined_deg 2.029 r_mcbond_it 1.308 r_chiral_restr 0.159 r_bond_refined_d 0.025 r_gen_planes_refined 0.01 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2058 Nucleic Acid Atoms Solvent Atoms 218 Heterogen Atoms 30
Software Software Software Name Purpose MAR345dtb data collection AMoRE phasing REFMAC refinement MOSFLM data reduction SCALA data scaling