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X-RAY DIFFRACTION
Materials and Methods page
2WRX
  •   Crystallization Hide
    Crystallization Experiments
    pH 3
    Details 0.18 M LI2SO4, 0.1M NA ACETATE PH 3.0
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 39.24 α = 90
    b = 39.24 β = 90
    c = 124.91 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2008-01-30
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 1.07230
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.5
    Resolution(Low) 30
    Number Reflections(Observed) 17552
    Percent Possible(Observed) 94.6
    R Merge I(Observed) 0.06
    B(Isotropic) From Wilson Plot 20.2
    Redundancy 13.4
     
    High Resolution Shell Details
    Resolution(High) 1.5
    Resolution(Low) 1.55
    Percent Possible(All) 60.5
    R Merge I(Observed) 0.47
    Mean I Over Sigma(Observed) 5.5
    Redundancy 1.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.5
    Resolution(Low) 37.42
    Number of Reflections(Observed) 14801
    Number of Reflections(R-Free) 787
    Percent Reflections(Observed) 94.63
    R-Factor(Observed) 0.18343
    R-Work 0.18019
    R-Free 0.25053
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 17.567
    Anisotropic B[1][1] 0.78
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.78
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.55
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.5
    Shell Resolution(Low) 1.539
    Number of Reflections(R-Free) 33
    Number of Reflections(R-Work) 649
    R-Factor(R-Work) 0.283
    R-Factor(R-Free) 0.312
    Percent Reflections(Observed) 57.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 5.535
    r_sphericity_free 8.454
    r_rigid_bond_restr 2.291
    r_scangle_it 5.54
    r_scbond_it 3.877
    r_mcangle_it 2.826
    r_mcbond_it 1.98
    r_gen_planes_refined 0.01
    r_chiral_restr 0.146
    r_dihedral_angle_4_deg 21.593
    r_dihedral_angle_3_deg 11.362
    r_dihedral_angle_2_deg 32.862
    r_dihedral_angle_1_deg 9.222
    r_angle_refined_deg 1.98
    r_bond_refined_d 0.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 742
    Nucleic Acid Atoms 0
    Heterogen Atoms 1
    Solvent Atoms 101
     
     
  •   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