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X-RAY DIFFRACTION
Materials and Methods page
2WS1
  •   Crystallization Hide
    Crystallization Experiments
    pH 3
    Details 0.055 M NA2SO4 PH 3.0
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 38.19 α = 90
    b = 38.19 β = 90
    c = 124.04 γ = 90
     
    Space Group
    Space Group Name:    I 41 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2008-11-06
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.9762
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.5
    Resolution(Low) 30
    Number Reflections(Observed) 6518
    Percent Possible(Observed) 95.1
    R Merge I(Observed) 0.05
    B(Isotropic) From Wilson Plot 24.4
    Redundancy 9.1
     
    High Resolution Shell Details
    Resolution(High) 1.5
    Resolution(Low) 1.53
    Percent Possible(All) 52.2
    R Merge I(Observed) 0.42
    Mean I Over Sigma(Observed) 9.5
    Redundancy 5.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.6
    Resolution(Low) 30.0
    Number of Reflections(Observed) 6145
    Number of Reflections(R-Free) 304
    Percent Reflections(Observed) 99.88
    R-Factor(Observed) 0.18752
    R-Work 0.18431
    R-Free 0.2477
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 17.78
    Anisotropic B[1][1] 0.71
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.71
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.42
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.6
    Shell Resolution(Low) 1.641
    Number of Reflections(R-Free) 19
    Number of Reflections(R-Work) 436
    R-Factor(R-Work) 0.275
    R-Factor(R-Free) 0.451
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 4.028
    r_sphericity_free 8.667
    r_rigid_bond_restr 2.293
    r_scangle_it 5.54
    r_scbond_it 3.746
    r_mcangle_it 2.507
    r_mcbond_it 1.775
    r_gen_planes_refined 0.01
    r_chiral_restr 0.124
    r_dihedral_angle_4_deg 26.949
    r_dihedral_angle_3_deg 11.73
    r_dihedral_angle_2_deg 31.504
    r_dihedral_angle_1_deg 6.621
    r_angle_refined_deg 1.707
    r_bond_refined_d 0.022
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 378
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 41
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0082
     
    Software
    refinement REFMAC version: 5.5.0082
    model building MOLREP