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Replacement of Val3 in Human Thymidylate Synthase Affects Its Kinetic Properties and Intracellular Stability
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 277 0.1M Tris, 35-40%ammonium sulfate, 20mM BME, , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.98 58.73
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 95.546 α = 90 b = 95.546 β = 90 c = 80.923 γ = 120
Symmetry Space Group P 31 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 CCD MARMOSAIC 300 mm CCD 2006-04-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-ID
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 1.56 50 86.8 0.062 61.212 11.2 53034
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 1.56 1.62 54.4 0.936 3.2
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 1.56 50 50331 2679 86.76 0.21017 0.20896 0.1996 0.23344 RANDOM 40.455
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] -1.62 -0.81 -1.62 2.44
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.913 r_dihedral_angle_4_deg 17.746 r_dihedral_angle_3_deg 15.161 r_dihedral_angle_1_deg 6.312 r_scangle_it 4.036 r_scbond_it 2.669 r_mcangle_it 1.669 r_angle_refined_deg 1.592 r_mcbond_it 1.095 r_nbtor_refined 0.313
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.913 r_dihedral_angle_4_deg 17.746 r_dihedral_angle_3_deg 15.161 r_dihedral_angle_1_deg 6.312 r_scangle_it 4.036 r_scbond_it 2.669 r_mcangle_it 1.669 r_angle_refined_deg 1.592 r_mcbond_it 1.095 r_nbtor_refined 0.313 r_nbd_refined 0.212 r_symmetry_vdw_refined 0.166 r_xyhbond_nbd_refined 0.143 r_chiral_restr 0.109 r_symmetry_hbond_refined 0.109 r_bond_refined_d 0.016 r_gen_planes_refined 0.007 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 2286 Nucleic Acid Atoms Solvent Atoms 149 Heterogen Atoms 15
Software Software Software Name Purpose REFMAC refinement SCALEPACK data scaling CNS refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction CNS phasing DENZO data reduction