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Structure of O-Acetylserine Sulfhydrylase B from Salmonella Typhimurium
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1OAS PDB ENTRY 1OAS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6 PRECIPITANT: 1M NA-K TARTARATE BUFFER: 0.1 M MES, PH 6.0 PROTEIN CONCENTRATION: 23 MG/ML DROP VOLUME: 4 UL (TOTAL)
Crystal Properties Matthews coefficient Solvent content 4.17 70
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 103.052 α = 95.59 b = 106.948 β = 90.06 c = 112.107 γ = 117.61
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MARRESEARCH DYNAMICALLY BENDABLE MIRROR 2004-05-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA SLS X06SA
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 2.3 50 96.2 0.05 5 2.9 179465 42.8
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.38 91.2 0.19 1.5 2.8
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 PDB ENTRY 1OAS 2.3 19.9 179453 8993 95.8 0.213 0.213 0.1908 0.237 0.216 RANDOM 47.3
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] 1.54 8.66 1.69 8.01 2.77 -9.56
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.1 c_scangle_it 4.63 c_scbond_it 3.43 c_mcangle_it 3.17 c_mcbond_it 2.04 c_angle_deg 1.6 c_improper_angle_d 1.07 c_bond_d 0.012 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.1 c_scangle_it 4.63 c_scbond_it 3.43 c_mcangle_it 3.17 c_mcbond_it 2.04 c_angle_deg 1.6 c_improper_angle_d 1.07 c_bond_d 0.012 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 17696 Nucleic Acid Atoms Solvent Atoms 628 Heterogen Atoms 120
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling AMoRE phasing