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Crystal Structure of Isoniazid-resistant S94A ENOYL-ACP(COA) Reductase Mutant Enzyme from MYCOBACTERIUM TUBERCULOSIS in Complex with NADH-INH
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ZID
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.2 293 0.05 M SODIUM CITRATE, 0.05 M
HEPES, 8-15% 2-METHYL-2-4-PENTANEDIOL (MPD), PH 7.2., VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.25 62.17
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 96.83 α = 90 b = 96.83 β = 90 c = 136.418 γ = 120
Symmetry Space Group P 62 2 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 MAR CCD 130 mm 2006-03-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON LNLS BEAMLINE D03B-MX1 1.427 LNLS D03B-MX1
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 2.2 45.64 99.9 0.095 19795 19782 2 2
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 2.2 2.32 99.5 0.774 2789
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (I) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1ZID 2.2 45.64 2 2 19795 18744 1014 99.68 0.189 0.187 0.18676 0.24044 0.2107 RANDOM 36.165
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] -0.01 -0.01 -0.01 0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.95 r_dihedral_angle_4_deg 22.548 r_dihedral_angle_3_deg 18.217 r_dihedral_angle_1_deg 7.413 r_scangle_it 4.681 r_scbond_it 3.356 r_angle_refined_deg 2.312 r_mcangle_it 1.83 r_mcbond_it 1.2 r_nbtor_refined 0.319
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.95 r_dihedral_angle_4_deg 22.548 r_dihedral_angle_3_deg 18.217 r_dihedral_angle_1_deg 7.413 r_scangle_it 4.681 r_scbond_it 3.356 r_angle_refined_deg 2.312 r_mcangle_it 1.83 r_mcbond_it 1.2 r_nbtor_refined 0.319 r_nbd_refined 0.239 r_symmetry_hbond_refined 0.239 r_symmetry_vdw_refined 0.21 r_xyhbond_nbd_refined 0.193 r_chiral_restr 0.177 r_bond_refined_d 0.02 r_gen_planes_refined 0.009 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1993 Nucleic Acid Atoms Solvent Atoms 212 Heterogen Atoms 52
Software Software Software Name Purpose REFMAC refinement MAR345dtb data collection MOSFLM data reduction SCALA data scaling AMoRE phasing