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3-deoxy-d-arabino-heptulosonate 7-phosphate synthase from Mycobacterium tuberculosis complexed with tryptophan in all three allosteric binding sites
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2B7O PDB entry 2B7O
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 0.1 M TRIS-HCL, PH 7.5, 1.5 M AMMONIUM SULFATE, 12% V/V GLYCEROL, 1 MILLIM L-TRYPTOPHAN
Crystal Properties Matthews coefficient Solvent content 3.98 69.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 204.68 α = 90 b = 204.68 β = 90 c = 66.74 γ = 120
Symmetry Space Group P 32 2 1
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 315r 2010-04-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX2 0.935700 Australian Synchrotron MX2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 2.25 44.24 100 0.125 0.131 0.04 14.2 10.8 76066 76066
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.25 2.37 100 0.372 0.372 0.12 2 10.5 11047
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 PDB entry 2B7O 2.25 44.24 72258 3788 99.99 0.1421 0.1406 0.152 0.1703 0.1756 RANDOM 26.286
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] 0.39 0.39 -0.79
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.364 r_dihedral_angle_4_deg 17.413 r_dihedral_angle_3_deg 13.415 r_dihedral_angle_1_deg 5.944 r_mcangle_it 4.641 r_mcbond_it 3.15 r_mcbond_other 3.147 r_angle_refined_deg 1.376 r_angle_other_deg 0.73 r_chiral_restr 0.09
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.364 r_dihedral_angle_4_deg 17.413 r_dihedral_angle_3_deg 13.415 r_dihedral_angle_1_deg 5.944 r_mcangle_it 4.641 r_mcbond_it 3.15 r_mcbond_other 3.147 r_angle_refined_deg 1.376 r_angle_other_deg 0.73 r_chiral_restr 0.09 r_bond_refined_d 0.011 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7088 Nucleic Acid Atoms Solvent Atoms 707 Heterogen Atoms 128
Software Software Software Name Purpose SCALA data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction iMOSFLM data reduction