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Crystal Structure of the Complex Between Mycobacterium Tuberculosis Beta-Ketoacyl-Acyl Carrier Protein Synthase III and Lauroyl Coenzyme A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HZP PDB entry 1HZP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 1.6M ammonium formate, 100 mM Na Hepes buffer, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.39 48.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.57 α = 113.25 b = 63.19 β = 100.82 c = 55.33 γ = 92.66
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS II OSMIC CONFOCAL OPTICS 2003-06-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU 1.5418
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 2.3 57.7 94.9 0.073 8.7 2.9 29907 28396 46.6
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) 1 2.3 2.4 89.5 0.26 1.9
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 (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 1HZP 2.3 57.74 29907 26965 1431 94.95 0.20828 0.20624 0.2059 0.2468 RANDOM 37.308
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] -0.52 -0.65 -0.02 1.3 1.68 0.48
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 4.779 r_scangle_it 1.688 r_angle_refined_deg 1.323 r_scbond_it 0.948 r_mcangle_it 0.69 r_mcbond_it 0.376 r_symmetry_hbond_refined 0.253 r_nbd_refined 0.207 r_symmetry_vdw_refined 0.186 r_chiral_restr 0.132
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 4.779 r_scangle_it 1.688 r_angle_refined_deg 1.323 r_scbond_it 0.948 r_mcangle_it 0.69 r_mcbond_it 0.376 r_symmetry_hbond_refined 0.253 r_nbd_refined 0.207 r_symmetry_vdw_refined 0.186 r_chiral_restr 0.132 r_xyhbond_nbd_refined 0.119 r_bond_refined_d 0.008 r_gen_planes_refined 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4857 Nucleic Acid Atoms Solvent Atoms 193 Heterogen Atoms 122
Software Software Software Name Purpose bioteX data collection REFMAC refinement bioteX data reduction bioteX data scaling CNS phasing