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O-Acetylserine Sulfhydrylase Complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1OAS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 298 ammonium sulfate, PEG 400, HEPES, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.17 43.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 112.569 α = 90 b = 112.569 β = 90 c = 45.799 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 125 IMAGE PLATE RIGAKU RAXIS IV Osmic Mirrors 2004-03-26 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RUH3R 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 1.55 20.21 95.9 0.071 40063 40063 21
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.55 1.65 88.4 5784
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 1OAS 1.55 20.21 40060 40060 2031 95.8 0.204 0.1971 0.197 0.1969 0.207 0.2068 RANDOM 17.9
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] -1.27 -1.27 2.55
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.1 c_scangle_it 2.24 c_angle_deg 2.1 c_scbond_it 1.54 c_mcangle_it 1.29 c_improper_angle_d 1.19 c_mcbond_it 0.95 c_bond_d 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2349 Nucleic Acid Atoms Solvent Atoms 247 Heterogen Atoms 5
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling EPMR phasing CNS refinement