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Structural basis of the activity and substrate specificity of the fluoroacetyl-CoA thioesterase FlK - T42A mutant 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 fluoro-acetate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.27 45.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 61.63 α = 90 b = 92.41 β = 101.55 c = 49.58 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 MARMOSAIC 225 mm CCD mirrors 2008-09-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06DA 1.0 SLS X06DA
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 1.76 33.48 99.8 27072 27041 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) 1.76 1.85 99
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 1.76 33.48 2 2 27072 25686 1354 99.9 0.195 0.19013 0.1868 0.1871 0.25203 0.2505 RANDOM 25.014
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 -0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.017 r_dihedral_angle_4_deg 20.633 r_dihedral_angle_3_deg 15.047 r_dihedral_angle_1_deg 6.424 r_scangle_it 5.681 r_scbond_it 3.583 r_mcangle_it 2.332 r_angle_refined_deg 2.133 r_mcbond_it 1.383 r_chiral_restr 0.153
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.017 r_dihedral_angle_4_deg 20.633 r_dihedral_angle_3_deg 15.047 r_dihedral_angle_1_deg 6.424 r_scangle_it 5.681 r_scbond_it 3.583 r_mcangle_it 2.332 r_angle_refined_deg 2.133 r_mcbond_it 1.383 r_chiral_restr 0.153 r_bond_refined_d 0.024 r_gen_planes_refined 0.012 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 2054 Nucleic Acid Atoms Solvent Atoms 237 Heterogen Atoms 20
Software Software Software Name Purpose MAR345dtb data collection AMoRE phasing REFMAC refinement MOSFLM data reduction SCALA data scaling