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Crystal structure of Mycobacterium tuberculosis thymidylate synthase X bound to FdUMP and FAD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 289 16% PEG 8000, 0.4 M KPO4, 20% GLYCEROL, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Crystal Properties Matthews coefficient Solvent content 2.32 47.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.044 α = 90 b = 78.447 β = 96.8 c = 168.959 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 2008-12-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-D 0.97, 1.0 APS 23-ID-D
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 1.9 50 91.9 0.105 8.5 4.2 151930
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 1.9 1.97 82.6 0.709 3.6
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 MOLECULAR REPLACEMENT THROUGHOUT 1.9 48.7 151875 7618 0.189 0.187 0.1914 0.229 0.2321 RANDOM 19.73
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] 0.03 0.04 -0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.361 r_dihedral_angle_4_deg 18.533 r_dihedral_angle_3_deg 13.507 r_dihedral_angle_1_deg 5.774 r_scangle_it 3.066 r_scbond_it 1.936 r_angle_refined_deg 1.459 r_mcangle_it 1.29 r_angle_other_deg 1.037 r_mcbond_it 0.714
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.361 r_dihedral_angle_4_deg 18.533 r_dihedral_angle_3_deg 13.507 r_dihedral_angle_1_deg 5.774 r_scangle_it 3.066 r_scbond_it 1.936 r_angle_refined_deg 1.459 r_mcangle_it 1.29 r_angle_other_deg 1.037 r_mcbond_it 0.714 r_chiral_restr 0.212 r_mcbond_other 0.164 r_bond_refined_d 0.012 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 15077 Nucleic Acid Atoms Solvent Atoms 937 Heterogen Atoms 598
Software Software Software Name Purpose MOLREP phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling