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CRYSTAL STRUCTURE OF THE BETA-SER178PRO MUTANT OF TRYPTOPHAN SYNTHASE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QOP PDB ENTRY 1QOP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.8 pH 7.80
Crystal Properties Matthews coefficient Solvent content 2.6 52.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 184.006 α = 90 b = 59.986 β = 94.65 c = 67.537 γ = 90
Symmetry Space Group C 1 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 MARRESEARCH 2000-11-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 ESRF ID14-1
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 1.7 31 96.8 0.103 9.64 2.991 78258 -3
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 1.7 1.8 95.9 0.366 2.87
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 1QOP 1.7 20 74247 3972 96.8 0.18944 0.18685 0.1954 0.2385 0.2462 RANDOM 21.839
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] -1.05 -0.28 1.69 -0.68
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 9.294 p_scbond_it 6.381 p_mcangle_it 4.224 p_mcbond_it 3.111 p_chiral_restr 0.387 p_xyhbond_nbd 0.144 p_hb_or_metal_coord 0.1 p_bond_d 0.059 p_plane_restr 0.012 p_angle_d
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 9.294 p_scbond_it 6.381 p_mcangle_it 4.224 p_mcbond_it 3.111 p_chiral_restr 0.387 p_xyhbond_nbd 0.144 p_hb_or_metal_coord 0.1 p_bond_d 0.059 p_plane_restr 0.012 p_angle_d p_angle_deg p_planar_d p_singtor_nbd p_multtor_nbd p_xhyhbond_nbd p_planar_tor p_staggered_tor p_orthonormal_tor p_transverse_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4870 Nucleic Acid Atoms Solvent Atoms 434 Heterogen Atoms 16
Software Software Software Name Purpose CNS refinement REFMAC refinement XDS data reduction XSCALE data scaling CNS phasing