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X-RAY DIFFRACTION
Materials and Methods page
4I23
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    Temperature 294.0
    Details 1.2-1.4 M Na-K Tartrate 0.1 M MES, pH 6.9-7.0, VAPOR DIFFUSION, HANGING DROP, temperature 294K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 146.34 α = 90
    b = 146.34 β = 90
    c = 146.34 γ = 90
     
    Space Group
    Space Group Name:    I 2 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 98
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details Mirrors
    Collection Date 2011-01-21
     
    Diffraction Radiation
    Monochromator Mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 5.0.2
    Wavelength List 1.0
    Site ALS
    Beamline 5.0.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.8
    Resolution(Low) 20
    Number Reflections(All) 13020
    Number Reflections(Observed) 13020
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.076
    B(Isotropic) From Wilson Plot 78.8
    Redundancy 9.91
     
    High Resolution Shell Details
    Resolution(High) 2.8
    Resolution(Low) 2.9
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.579
    Mean I Over Sigma(Observed) 5.5
    Redundancy 10.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.8
    Resolution(Low) 19.92
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 13013
    Number of Reflections(Observed) 12873
    Number of Reflections(R-Free) 658
    Percent Reflections(Observed) 98.9
    R-Factor(Observed) 0.229
    R-Work 0.226
    R-Free 0.279
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 67.1
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.8
    Shell Resolution(Low) 2.98
    Number of Reflections(R-Free) 109
    Number of Reflections(R-Work) 2008
    R-Factor(R-Work) 0.314
    R-Factor(R-Free) 0.383
    R-Free Error 0.037
    Percent Reflections(Observed) 99.1
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.32
    c_scbond_it 2.09
    c_mcangle_it 3.22
    c_mcbond_it 1.79
    c_improper_angle_d 0.74
    c_bond_d 0.007
    c_angle_deg 0.9
    c_dihedral_angle_d 22.1
     
    Coordinate Error
    Luzzati ESD(Observed) 0.38
    Luzzati Sigma A(Observed) 0.41
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.54
    Luzzati Sigma A(R-Free Set) 0.51
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2429
    Nucleic Acid Atoms 0
    Heterogen Atoms 22
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNX
    Structure Refinement CNX 2005
     
    Software
    refinement CNX version: 2005
    model building CNX
    data collection ADSC version: Quantum