☰ Navigation Tabs
Crystal structure of Mycobacterium tuberculosis Indole Glycerol Phosphate Synthase (IGPS) in complex with Phenoxymethyl Benzoic Acid (PMBA)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1IGS PDB entry 1IGS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.5 298 0.1M Sodium acetate trihydrate, 2.0 ammonium sulfate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 1.89 35.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.838 α = 90 b = 53.206 β = 90 c = 87.167 γ = 90
Symmetry Space Group P 21 21 21
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 315 mirrors 2009-08-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97711 APS 19-ID
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 2.06 50 99.9 0.118 0.118 11.7 8.2 13524 13524 18.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.06 2.14 99.7 0.425 0.425 9.2 8.5 657
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 entry 1IGS 2.06 40.57 13451 13451 677 98.48 0.1878 0.1878 0.1847 0.1891 0.2495 0.2517 RANDOM 24.0498
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] 0.18 0.01 -0.2
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.214 r_dihedral_angle_4_deg 15.328 r_dihedral_angle_3_deg 14.133 r_dihedral_angle_1_deg 5.603 r_scangle_it 4.41 r_scbond_it 2.746 r_angle_refined_deg 1.759 r_mcangle_it 1.689 r_angle_other_deg 1.032 r_mcbond_it 0.982
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.214 r_dihedral_angle_4_deg 15.328 r_dihedral_angle_3_deg 14.133 r_dihedral_angle_1_deg 5.603 r_scangle_it 4.41 r_scbond_it 2.746 r_angle_refined_deg 1.759 r_mcangle_it 1.689 r_angle_other_deg 1.032 r_mcbond_it 0.982 r_mcbond_other 0.284 r_chiral_restr 0.101 r_bond_refined_d 0.021 r_gen_planes_refined 0.008 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1838 Nucleic Acid Atoms Solvent Atoms 157 Heterogen Atoms 29
Software Software Software Name Purpose SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling