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Crystal structure of Mycobacterium tuberculosis malate synthase in complex with 4-methyl-phenyldiketoacid
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1N8I
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 289 PEG 3350, MgCl2, TRIS-HCl
Crystal Properties Matthews coefficient Solvent content 2.25 45.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.303 α = 90 b = 80.303 β = 90 c = 224.816 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 120 PIXEL DECTRIS PILATUS 6M 2011-07-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.98 APS 19-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 2.316 99 99.7 0.179 5.4 12.9 32534
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 FREE R-VALUE 1N8I 2.316 37.812 1.34 32429 1617 98.3 0.2175 0.2139 0.2136 0.285 0.2852
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 11.323 f_angle_d 0.954 f_chiral_restr 0.053 f_bond_d 0.008 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5441 Nucleic Acid Atoms Solvent Atoms 141 Heterogen Atoms 17
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing