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Crystal structure of Mycobacterium tuberculosis Shikimate Kinase at 2.0 angstrom resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1L4U PDB Entry 1L4U
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6.5 292 30% PEG5000, pH 6.5, VAPOR DIFFUSION, temperature 292K
Crystal Properties Matthews coefficient Solvent content 2.61 52.86
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 90.222 α = 90 b = 90.222 β = 90 c = 41.356 γ = 120
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 BRUKER PROTEUM 300 mirror 2004-10-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.000 APS 22-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 30 96.1 0.071 13.4 2.7 24308 24308 31.1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2 2.07 91.1 0.212 4.2 2.2 2336
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-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 MOLECULAR REPLACEMENT THROUGHOUT PDB Entry 1L4U 2 29.53 24289 24289 1122 95.9 0.176 0.175 0.175 0.1745 0.207 0.2036 RANDOM 38
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] 2.27 2.64 2.27 -4.54
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.6 c_scbond_it 4.04 c_scangle_it 3.23 c_mcangle_it 2.39 c_angle_deg 2 c_mcbond_it 1.4 c_improper_angle_d 0.81 c_bond_d 0.007 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.6 c_scbond_it 4.04 c_scangle_it 3.23 c_mcangle_it 2.39 c_angle_deg 2 c_mcbond_it 1.4 c_improper_angle_d 0.81 c_bond_d 0.007 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2364 Nucleic Acid Atoms Solvent Atoms 231 Heterogen Atoms 15
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling AMoRE phasing