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Crystal structure of a sulfur carrier protein complex found in the cysteine biosynthetic pathway of Mycobacterium tuberculosis
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.8 295 7-10% w/v PEG 4000, 0.1 M Sodium citrate pH 5.8, 0.2 M Ammonium acetate, VAPOR DIFFUSION, HANGING DROP, temperature 295K, pH 5.80
Crystal Properties Matthews coefficient Solvent content 2.45 49.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.81 α = 90 b = 80.426 β = 105.74 c = 89.619 γ = 90
Symmetry Space Group P 1 21 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 315 2005-08-22 M SINGLE WAVELENGTH 2 1 x-ray CCD ADSC QUANTUM 315 2005-08-22 M SINGLE WAVELENGTH 1,2 1
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C APS 24-ID-C 2 SYNCHROTRON APS BEAMLINE 8-BM APS 8-BM
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.53 50 96.3 0.046 26.2 3.18 105098
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1,2 1.53 1.57 81.6 0.219 4 2.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 SAD THROUGHOUT 1.53 27.13 105098 5513 96.2 0.178 0.176 0.1767 0.217 0.2164 RANDOM 26.69
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.259 r_dihedral_angle_4_deg 19.066 r_dihedral_angle_3_deg 13.67 r_dihedral_angle_1_deg 5.559 r_scangle_it 4.41 r_scbond_it 3.018 r_mcangle_it 1.941 r_angle_refined_deg 1.899 r_mcbond_it 1.333 r_nbtor_refined 0.312
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.259 r_dihedral_angle_4_deg 19.066 r_dihedral_angle_3_deg 13.67 r_dihedral_angle_1_deg 5.559 r_scangle_it 4.41 r_scbond_it 3.018 r_mcangle_it 1.941 r_angle_refined_deg 1.899 r_mcbond_it 1.333 r_nbtor_refined 0.312 r_nbd_refined 0.239 r_symmetry_hbond_refined 0.216 r_symmetry_vdw_refined 0.188 r_xyhbond_nbd_refined 0.185 r_chiral_restr 0.131 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 5425 Nucleic Acid Atoms Solvent Atoms 985 Heterogen Atoms 30
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling SHARP phasing