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TRYPTOPHAN SYNTHASE (E.C.4.2.1.20) WITH A MUTATION OF LYS 87->THR IN THE B SUBUNIT AND IN THE PRESENCE OF LIGAND L-SERINE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.8 pH 7.8
Crystal Properties Matthews coefficient Solvent content 2.68 54.15
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 184.2 α = 90 b = 61.8 β = 94.8 c = 67.8 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 295 IMAGE PLATE RIGAKU RAXIS IIC 1993-05-19 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
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 1.9 20 89.8 0.079 2.5 56520
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION 1.9 8 2 50060 84.9 0.186 0.1747
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_orthonormal_tor 28.5 p_staggered_tor 20.3 p_planar_tor 7.2 p_scangle_it 6.22 p_scbond_it 4.17 p_mcangle_it 3.24 p_mcbond_it 2.13 p_multtor_nbd 0.223 p_xhyhbond_nbd 0.215 p_singtor_nbd 0.193
RMS Deviations Key Refinement Restraint Deviation p_orthonormal_tor 28.5 p_staggered_tor 20.3 p_planar_tor 7.2 p_scangle_it 6.22 p_scbond_it 4.17 p_mcangle_it 3.24 p_mcbond_it 2.13 p_multtor_nbd 0.223 p_xhyhbond_nbd 0.215 p_singtor_nbd 0.193 p_chiral_restr 0.11 p_planar_d 0.051 p_angle_d 0.037 p_plane_restr 0.014 p_bond_d 0.012 p_angle_deg p_hb_or_metal_coord p_xyhbond_nbd p_transverse_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4889 Nucleic Acid Atoms Solvent Atoms 254 Heterogen Atoms 23
Software Software Software Name Purpose R-AXISIIC data collection PROLSQ refinement R-AXIS data reduction