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X-RAY DIFFRACTION
Materials and Methods page
2WI3
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details pH 6.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 65.68 α = 90
    b = 89.17 β = 90
    c = 99.78 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE (RAXIS IV)
    Type RIGAKU
    Details OSMIC BLUE MIRRORS
    Collection Date 2002-09-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RUH3R
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 1.9
    Resolution(Low) 30
    Number Reflections(Observed) 21769
    Percent Possible(Observed) 92.8
    R Merge I(Observed) 0.02
    Redundancy 2.0
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 2.25
    Percent Possible(All) 64.0
    R Merge I(Observed) 0.18
    Mean I Over Sigma(Observed) 3.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 65.94
    Number of Reflections(Observed) 20654
    Number of Reflections(R-Free) 1114
    Percent Reflections(Observed) 92.73
    R-Factor(Observed) 0.19992
    R-Work 0.19772
    R-Free 0.24248
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 24.298
    Anisotropic B[1][1] -0.26
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.6
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.35
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 1.949
    Number of Reflections(R-Free) 68
    Number of Reflections(R-Work) 969
    R-Factor(R-Work) 0.528
    R-Factor(R-Free) 0.498
    Percent Reflections(Observed) 61.14
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.689
    r_scbond_it 3.962
    r_mcangle_it 2.298
    r_mcbond_it 1.398
    r_gen_planes_refined 0.011
    r_chiral_restr 0.167
    r_dihedral_angle_4_deg 20.503
    r_dihedral_angle_3_deg 14.116
    r_dihedral_angle_2_deg 37.862
    r_dihedral_angle_1_deg 6.187
    r_angle_refined_deg 2.215
    r_bond_refined_d 0.028
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1628
    Nucleic Acid Atoms 0
    Heterogen Atoms 11
    Solvent Atoms 271
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DTREK
    Structure Solution AMORE
    Structure Refinement REFMAC 5.5.0066
     
    Software
    refinement REFMAC version: 5.5.0066
    model building AMORE