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E. coli thymidylate synthase at 1.8 A resolution
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 298 2.5 M ammonium sulfate, 20 mM KH2PO4, 4 mM DTT, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.08 60.07
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 131.234 α = 90 b = 131.234 β = 90 c = 131.234 γ = 90
Symmetry Space Group I 21 3
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 4 2002-08-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 14-BM-C 0.9 APS 14-BM-C
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 1.81 21.87 99 0.09 16 10 34259 34259
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 1.81 1.87 99 0.37 2.4 9 3420
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION isomorphous THROUGHOUT 1.81 21.9 32531 1728 99.83 0.20316 0.20194 0.22556 0.2404 RANDOM 22.978
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 34.777 r_dihedral_angle_4_deg 18.491 r_dihedral_angle_3_deg 16.078 r_dihedral_angle_1_deg 6.835 r_scangle_it 3.068 r_scbond_it 2.268 r_angle_refined_deg 1.653 r_mcangle_it 1.248 r_angle_other_deg 1.063 r_mcbond_it 1.014
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.777 r_dihedral_angle_4_deg 18.491 r_dihedral_angle_3_deg 16.078 r_dihedral_angle_1_deg 6.835 r_scangle_it 3.068 r_scbond_it 2.268 r_angle_refined_deg 1.653 r_mcangle_it 1.248 r_angle_other_deg 1.063 r_mcbond_it 1.014 r_mcbond_other 0.295 r_symmetry_vdw_other 0.253 r_nbd_refined 0.223 r_nbd_other 0.208 r_symmetry_vdw_refined 0.2 r_nbtor_refined 0.17 r_symmetry_hbond_refined 0.14 r_xyhbond_nbd_refined 0.138 r_chiral_restr 0.107 r_nbtor_other 0.085 r_bond_refined_d 0.02 r_gen_planes_refined 0.008 r_bond_other_d 0.002 r_gen_planes_other 0.001 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other 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 2153 Nucleic Acid Atoms Solvent Atoms 200 Heterogen Atoms 35
Software Software Software Name Purpose REFMAC refinement d*TREK data scaling