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Crystal structure of Mycobacterium tuberculosis malate synthase in complex with 2-Cl-4-OH-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 PEG3350, MgCl2, TRIS-HCl
Crystal Properties Matthews coefficient Solvent content 2.24 45.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.673 α = 90 b = 79.673 β = 90 c = 226.915 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 CCD BRUKER SMART 6000 2012-02-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 1.54
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.49 50 83.8 0.248 0.23 10 5.8 22429
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 2.496 46.212 1.33 22319 1112 84.66 0.2525 0.2496 0.2513 0.3088 0.3113
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 9.871 f_angle_d 0.545 f_chiral_restr 0.044 f_plane_restr 0.004 f_bond_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5430 Nucleic Acid Atoms Solvent Atoms 130 Heterogen Atoms 18
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing