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Mycobacterium tuberculosis 3-Hydroxyisobutyrate dehydrogenase (MtHIBADH) + NAD + L-serine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3OBB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICROBATCH 7.5 295 0.02M MgCl2.6H2O, 0.1M HEPES pH 7.5, 22% w/v polyacrylic acid sodium salt 5100
Crystal Properties Matthews coefficient Solvent content 2.88 57.36
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 129.16 α = 90 b = 129.16 β = 90 c = 70.43 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 IMAGE PLATE RIGAKU RAXIS IV++ 2015-08-04 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 2.68 111.86 96.4 0.2 7 10.1 18305
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 2.68 2.82 96.4 0.276 7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3OBB 2.68 111.86 17349 937 96.35 0.18427 0.18123 0.1854 0.2409 0.2467 RANDOM 22.381
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] -0.66 -0.33 -0.66 2.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.783 r_dihedral_angle_3_deg 14.255 r_dihedral_angle_4_deg 13.61 r_long_range_B_refined 6.474 r_long_range_B_other 6.454 r_dihedral_angle_1_deg 5.563 r_scangle_other 2.446 r_mcangle_it 1.895 r_mcangle_other 1.89 r_scbond_it 1.474
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.783 r_dihedral_angle_3_deg 14.255 r_dihedral_angle_4_deg 13.61 r_long_range_B_refined 6.474 r_long_range_B_other 6.454 r_dihedral_angle_1_deg 5.563 r_scangle_other 2.446 r_mcangle_it 1.895 r_mcangle_other 1.89 r_scbond_it 1.474 r_scbond_other 1.474 r_angle_refined_deg 1.328 r_mcbond_it 1.147 r_mcbond_other 1.135 r_angle_other_deg 0.952 r_chiral_restr 0.073 r_bond_refined_d 0.01 r_gen_planes_refined 0.004 r_bond_other_d 0.002 r_gen_planes_other 0.001 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_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4076 Nucleic Acid Atoms Solvent Atoms 285 Heterogen Atoms 141
Software Software Software Name Purpose REFMAC refinement iMOSFLM data reduction SCALA data scaling PHASER phasing