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X-RAY DIFFRACTION
Materials and Methods page
4F0H
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION
    pH 7.5
    Temperature 298.0
    Details 0.05 M potassium phosphate, 26% Ammonium Sulfate, pH 7.5, VAPOR DIFFUSION, temperature 298.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 136.44 α = 90
    b = 136.44 β = 90
    c = 121.67 γ = 90
     
    Space Group
    Space Group Name:    I 4 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV++
    Details confocal
    Collection Date 2003-11-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.96
    Resolution(Low) 50
    Number Reflections(All) 41587
    Number Reflections(Observed) 37497
    Percent Possible(Observed) 94.2
    R Merge I(Observed) 0.045
    B(Isotropic) From Wilson Plot 20.0
    Redundancy 3.3
     
    High Resolution Shell Details
    Resolution(High) 1.96
    Resolution(Low) 2.01
    Percent Possible(All) 71.0
    R Merge I(Observed) 0.33
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.96
    Resolution(Low) 40.0
    Number of Reflections(all) 39800
    Number of Reflections(Observed) 37497
    Number of Reflections(R-Free) 1979
    Percent Reflections(Observed) 95.18
    R-Factor(Observed) 0.16643
    R-Work 0.16339
    R-Free 0.22336
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 16.937
    Anisotropic B[1][1] -0.02
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.02
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.04
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.958
    Shell Resolution(Low) 2.008
    Number of Reflections(Observed) 1496
    Number of Reflections(R-Free) 77
    Number of Reflections(R-Work) 1496
    R-Factor(R-Work) 0.28
    R-Factor(R-Free) 0.337
    Percent Reflections(Observed) 52.16
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.146
    r_scbond_it 3.082
    r_mcangle_it 3.528
    r_mcbond_it 2.514
    r_gen_planes_refined 0.01
    r_chiral_restr 0.133
    r_dihedral_angle_4_deg 16.158
    r_dihedral_angle_3_deg 16.505
    r_dihedral_angle_2_deg 35.865
    r_dihedral_angle_1_deg 6.568
    r_angle_refined_deg 1.906
    r_bond_refined_d 0.021
     
    Coordinate Error
    Luzzati ESD(Observed) 0.2
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4658
    Nucleic Acid Atoms 0
    Heterogen Atoms 12
    Solvent Atoms 336
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution Molrep
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building Molrep
    data collection CrystalClear