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Crystal Structure of Translation Initiation Factor 1 from Mycobacterium tuberculosis
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.5 292 12-16% (w/v) PEG 8000, 50-200mM KCl and 8-16% (v/v) glycerol, pH 4.5, vapor diffusion, hanging drop, temperature 292K
Crystal Properties Matthews coefficient Solvent content 2.17 43.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.95 α = 90 b = 76.54 β = 90 c = 28.03 γ = 90
Symmetry Space Group P 21 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 MAR CCD 165 mm 2006-04-06 SAD 2 1 100 CCD MAR CCD 165 mm 2006-08-17
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A 0.9749 EMBL/DESY, HAMBURG BW7A 2 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7A 0.9201 EMBL/DESY, HAMBURG BW7A
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 1.47 38.27 98.2 0.086 16.5 7.2 27919 27447 3.3 4.5 17.1
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 1.47 1.5 97 0.359 6.7 1317
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) 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 SAD THROUGHOUT 1.47 26.3 27919 27447 1376 98.21 0.16 0.159 0.1634 0.182 0.1832 RANDOM 21.39
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] -0.7 0.05 0.65
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.437 r_dihedral_angle_4_deg 16.008 r_dihedral_angle_3_deg 12.747 r_scangle_it 5.933 r_sphericity_bonded 5.629 r_dihedral_angle_1_deg 5.453 r_scbond_it 3.779 r_mcangle_it 2.905 r_rigid_bond_restr 2.083 r_mcbond_it 1.909
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.437 r_dihedral_angle_4_deg 16.008 r_dihedral_angle_3_deg 12.747 r_scangle_it 5.933 r_sphericity_bonded 5.629 r_dihedral_angle_1_deg 5.453 r_scbond_it 3.779 r_mcangle_it 2.905 r_rigid_bond_restr 2.083 r_mcbond_it 1.909 r_angle_refined_deg 1.566 r_chiral_restr 0.115 r_bond_refined_d 0.016 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1112 Nucleic Acid Atoms Solvent Atoms 163 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling SHELX phasing REFMAC refinement PDB_EXTRACT data extraction BEST data collection SHELXD phasing