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X-RAY DIFFRACTION
Materials and Methods page
2WS0
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 0.75 DILUTION IN WATER OF STOCK OF 0.1 M NA CITRATE,0.3M TRIS PH 7.5,0.6 MM ZN ACETATE, 0.06% PHENOL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 39.44 α = 90
    b = 39.44 β = 90
    c = 124.68 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 2009-01-17
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I02
    Wavelength 0.97450
    Site DIAMOND
    Beamline I02
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.1
    Resolution(Low) 27
    Number Reflections(Observed) 3155
    Percent Possible(Observed) 99.5
    R Merge I(Observed) 0.06
    B(Isotropic) From Wilson Plot 36.0
    Redundancy 12.2
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.14
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.33
    Mean I Over Sigma(Observed) 10.0
    Redundancy 8.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 25.0
    Number of Reflections(Observed) 2931
    Number of Reflections(R-Free) 135
    Percent Reflections(Observed) 97.52
    R-Factor(Observed) 0.24647
    R-Work 0.2423
    R-Free 0.33693
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 14.82
    Anisotropic B[1][1] 0.94
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.94
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.88
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.154
    Number of Reflections(R-Free) 12
    Number of Reflections(R-Work) 198
    R-Factor(R-Work) 0.382
    R-Factor(R-Free) 0.416
    Percent Reflections(Observed) 95.45
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.712
    r_scbond_it 2.224
    r_mcangle_it 1.284
    r_mcbond_it 0.728
    r_gen_planes_refined 0.006
    r_chiral_restr 0.145
    r_dihedral_angle_4_deg 35.545
    r_dihedral_angle_3_deg 20.346
    r_dihedral_angle_2_deg 37.077
    r_dihedral_angle_1_deg 6.897
    r_angle_refined_deg 1.837
    r_bond_refined_d 0.02
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 375
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 26
     
     
  •   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