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X-ray crystal structure of W42A,R161A double mutant of Mycobacterium tuberculosis beta-ketoacyl-ACP synthase III
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1M1M PDB entry 1m1m
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 microbatch under oil 7.5 291 0.2 M ammonium sulfate, 30 % w/v PEG 8000, pH 7.5, microbatch under oil, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.3 45.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.174 α = 90 b = 56.021 β = 90.57 c = 88.19 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 110 2003-11-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-BM-C 1.0 APS 14-BM-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (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 2.5 50 96.5 0.084 13.1 21850 21086 1 1 41.8
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.5 2.59 98.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 1m1m 2.5 28.01 21850 20163 1980 92 0.225 0.2321 0.279 0.2733 random 26.7
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] -9.23 -7.58 12.04 -2.81
RMS Deviations Key Refinement Restraint Deviation c_angle_deg 1.32 c_bond_d 0.008 o_bond_d_na o_bond_d_prot o_angle_d o_angle_d_na o_angle_d_prot o_angle_deg_na o_angle_deg_prot o_dihedral_angle_d
RMS Deviations Key Refinement Restraint Deviation c_angle_deg 1.32 c_bond_d 0.008 o_bond_d_na o_bond_d_prot o_angle_d o_angle_d_na o_angle_d_prot o_angle_deg_na o_angle_deg_prot o_dihedral_angle_d o_dihedral_angle_d_na o_dihedral_angle_d_prot o_improper_angle_d o_improper_angle_d_na o_improper_angle_d_prot o_mcbond_it o_mcangle_it o_scbond_it o_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4854 Nucleic Acid Atoms Solvent Atoms 101 Heterogen Atoms
Software Software Software Name Purpose ADVX data collection SCALEPACK data scaling MOLREP phasing CNS refinement Adxv data processing