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CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH N-[1H-INDOL-3-YL-ACETYL]GLYCINE 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 7.8 PEG 8000, pH 7.80
Crystal Properties Matthews coefficient Solvent content 2.48 50
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 182.651 α = 90 b = 59.081 β = 94.55 c = 67.3 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 BW7B EMBL/DESY, HAMBURG BW7B
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 2.3 35 91 0.058 11.3 3.26 -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 2.3 2.4 88.7 0.183 2.2
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 1QOP 2.3 20 27663 91 0.171 0.167 0.1668 0.244 0.2405 RANDOM 20.513
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] -1.3 0.15 2.54 -1.22
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 8.873 p_scbond_it 6.423 p_mcangle_it 3.772 p_mcbond_it 2.553 p_singtor_nbd 0.274 p_chiral_restr 0.25 p_xyhbond_nbd 0.169 p_bond_d 0.051 p_angle_d p_angle_deg
RMS Deviations Key Refinement Restraint Deviation p_scangle_it 8.873 p_scbond_it 6.423 p_mcangle_it 3.772 p_mcbond_it 2.553 p_singtor_nbd 0.274 p_chiral_restr 0.25 p_xyhbond_nbd 0.169 p_bond_d 0.051 p_angle_d p_angle_deg p_planar_d p_hb_or_metal_coord p_plane_restr 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 4943 Nucleic Acid Atoms Solvent Atoms 237 Heterogen Atoms 33
Software Software Software Name Purpose CNS refinement REFMAC refinement XDS data reduction XSCALE data scaling CNS phasing