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CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH N-[1H-INDOL-3-YL-ACETYL]ASPARTIC ACID
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QOP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 293 PEG 8000, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.55 51.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 182.409 α = 90 b = 59.718 β = 94.52 c = 67.177 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 IMAGE PLATE MAR scanner 345 mm plate Premirror, Bent mirror 2000-08-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE X11 EMBL/DESY, HAMBURG X11
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 97.7 0.048 14.4 3.05 77570 -3 -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 94.2 0.123 2.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) 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 1QOP 1.7 20 73596 73596 3938 97.7 0.1547 0.1547 0.15295 0.1563 0.18774 0.1919 RANDOM 18.909
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] -0.73 0.05 1.21 -0.47
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 17.513 r_scangle_it 5.336 r_dihedral_angle_1_deg 5.292 r_scbond_it 3.369 r_angle_refined_deg 2.293 r_mcangle_it 2.079 r_mcbond_it 1.304 r_symmetry_vdw_refined 0.235 r_chiral_restr 0.179 r_xyhbond_nbd_refined 0.147
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 17.513 r_scangle_it 5.336 r_dihedral_angle_1_deg 5.292 r_scbond_it 3.369 r_angle_refined_deg 2.293 r_mcangle_it 2.079 r_mcbond_it 1.304 r_symmetry_vdw_refined 0.235 r_chiral_restr 0.179 r_xyhbond_nbd_refined 0.147 r_bond_refined_d 0.029 r_gen_planes_refined 0.01 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4994 Nucleic Acid Atoms Solvent Atoms 712 Heterogen Atoms 37
Software Software Software Name Purpose REFMAC refinement CNS refinement XDS data reduction XSCALE data scaling CNS phasing