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Crystal structure of a fragment containing the acyltransferase domain of Pks13 from Mycobacterium tuberculosis in tetragonal apo form at 2.3 A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2HG4 PDB ID: 2HG4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 285 0.1M HEPES, 1.7m ammonium sulfate, 15% glycerol, 1.7% PEG-400, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 285K
Crystal Properties Matthews coefficient Solvent content 3.37 63.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 106.56 α = 90 b = 106.56 β = 90 c = 258.61 γ = 90
Symmetry Space Group P 41 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 100 CCD ADSC QUANTUM 210 2010-04-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 0.9334 ESRF ID14-1
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 2.3 41.7 96.9 0.067 4.2 65097 41.5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.4 83.4 0.329 2.3
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 ID: 2HG4 2.3 41.12 61727 61727 3291 96.93 0.20319 0.20319 0.20017 0.2008 0.26047 0.2596 RANDOM 38.269
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] 1.05 1.05 -2.1
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.517 r_dihedral_angle_4_deg 21.991 r_dihedral_angle_3_deg 17.301 r_dihedral_angle_1_deg 6.883 r_angle_refined_deg 2.068 r_chiral_restr 0.132 r_bond_refined_d 0.019 r_gen_planes_refined 0.01 r_bond_other_d r_angle_other_deg
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.517 r_dihedral_angle_4_deg 21.991 r_dihedral_angle_3_deg 17.301 r_dihedral_angle_1_deg 6.883 r_angle_refined_deg 2.068 r_chiral_restr 0.132 r_bond_refined_d 0.019 r_gen_planes_refined 0.01 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_scbond_it r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7123 Nucleic Acid Atoms Solvent Atoms 351 Heterogen Atoms 44
Software Software Software Name Purpose DNA data collection PHASER phasing REFMAC refinement MOSFLM data reduction SCALA data scaling