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Crystal Structure of Isoniazid-resistant I21V 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 0.05M SODIUM CITRATE, 0.05M HEPES, 8-15% 2-METHYL-2-4-PENTANEDIOL (MPD), PH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.23 61.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 96.591 α = 90 b = 96.591 β = 90 c = 136.247 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) 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 2.2 45.5 98.7 0.072 0.058 6.9 19806 19563 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 91.6 0.591 2.8 2574
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1ZID 2.2 39.41 2 19563 18527 1001 99.63 0.188 0.18756 0.18496 0.1832 0.23683 0.2354 RANDOM 37.639
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
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.687 r_dihedral_angle_4_deg 23.3 r_dihedral_angle_3_deg 18.097 r_dihedral_angle_1_deg 7.536 r_scangle_it 4.423 r_scbond_it 2.961 r_angle_refined_deg 2.466 r_mcangle_it 1.911 r_mcbond_it 1.196 r_nbtor_refined 0.324
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.687 r_dihedral_angle_4_deg 23.3 r_dihedral_angle_3_deg 18.097 r_dihedral_angle_1_deg 7.536 r_scangle_it 4.423 r_scbond_it 2.961 r_angle_refined_deg 2.466 r_mcangle_it 1.911 r_mcbond_it 1.196 r_nbtor_refined 0.324 r_symmetry_hbond_refined 0.297 r_xyhbond_nbd_refined 0.294 r_nbd_refined 0.277 r_symmetry_vdw_refined 0.273 r_chiral_restr 0.173 r_bond_refined_d 0.021 r_gen_planes_refined 0.013
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1993 Nucleic Acid Atoms Solvent Atoms 216 Heterogen Atoms 52
Software Software Software Name Purpose REFMAC refinement MAR345dtb data collection MOSFLM data reduction SCALA data scaling AMoRE phasing