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CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH INDOLE PROPANOL PHOSPHATE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2WSY PDB ENTRY 2WSY
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.8 ENZYME SOLUTION: 10 MG/ML TRPS IN 50 MM BICINE PH 7.8, 1 MM EDTA, 5 MM DITHIOERYTHRITOL, 20 MUM PYRIDOXAL-5'-PHOSPHATE. RESERVOIR SOLUTION: 50 MM BICINE PH 7.8, 5 MM EDTA, 5 MM DITHIOERYTHRITOL, 0.1 MM PYRIDOXAL-5'-PHOSPHATE, 2 MM SPERMINE, 8-12 % PEG 8000. HANGING DROP GEOMETRY, CRYSTALLIZATION DROP CONSISTED AN INITIAL INDOLE PROPANOLE PHOSPHATE (IPL) CONCENTRATION OF 7 MM
Crystal Properties Matthews coefficient Solvent content 2.58 52.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 182.2 α = 90 b = 60.3 β = 94.7 c = 67.4 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 MARRESEARCH SYNCHROTRON 1998-06-15 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 1.4 30.3 93.2 0.057 10.25 2.2 133934 -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 1.4 1.5 80.8 0.258 2.36 1.89
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-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 2WSY 1.4 20 133915 6706 95 0.15 0.1506 0.177 0.18 RANDOM 18
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 p_transverse_tor 30.3 p_special_tor 15 p_staggered_tor 12.7 p_scangle_it 4.868 p_mcangle_it 4.033 p_planar_tor 3.8 p_scbond_it 3.798 p_mcbond_it 3.165 p_xhyhbond_nbd 0.3 p_multtor_nbd 0.29
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 30.3 p_special_tor 15 p_staggered_tor 12.7 p_scangle_it 4.868 p_mcangle_it 4.033 p_planar_tor 3.8 p_scbond_it 3.798 p_mcbond_it 3.165 p_xhyhbond_nbd 0.3 p_multtor_nbd 0.29 p_singtor_nbd 0.18 p_xyhbond_nbd 0.134 p_chiral_restr 0.103 p_planar_d 0.03 p_hb_or_metal_coord 0.024 p_angle_d 0.023 p_plane_restr 0.0212 p_bond_d 0.008 p_angle_deg p_orthonormal_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4952 Nucleic Acid Atoms Solvent Atoms 801 Heterogen Atoms 33
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling CNS phasing