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X-RAY DIFFRACTION
Materials and Methods page
1IJ0
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 297.0
    Details 0.1 M Na Cacodylate, 16% PEG 8000, 0.1 M Zn Acetate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 297K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 35.47 α = 90
    b = 28.62 β = 109.6
    c = 44.5 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV++
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU300
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.86
    Resolution(Low) 20
    Number Reflections(All) 6904
    Number Reflections(Observed) 6740
    Percent Possible(Observed) 97.6
    R Merge I(Observed) 0.065
    B(Isotropic) From Wilson Plot 24.5
    Redundancy 3.2
     
    High Resolution Shell Details
    Resolution(High) 1.86
    Resolution(Low) 1.94
    Percent Possible(All) 93.2
    R Merge I(Observed) 0.036
    Redundancy 2.6
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 1.86
    Resolution(Low) 20.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 7255
    Number of Reflections(Observed) 6847
    Number of Reflections(R-Free) 670
    Percent Reflections(Observed) 94.4
    R-Work 0.211
    R-Free 0.258
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 25.9
    Anisotropic B[1][1] -1.44
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 1.51
    Anisotropic B[2][2] -2.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 3.49
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.86
    Number of Reflections(R-Free) 67
    Number of Reflections(R-Work) 557
    R-Factor(R-Work) 0.403
    R-Factor(R-Free) 0.386
    R-Free Error 0.047
    Percent Reflections(Observed) 79.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.15
    c_dihedral_angle_d 16.0
    c_angle_deg 1.9
    c_bond_d 0.013
     
    Coordinate Error
    Luzzati ESD(Observed) 0.23
    Luzzati Sigma A(Observed) 0.33
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.28
    Luzzati Sigma A(R-Free Set) 0.32
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 777
    Nucleic Acid Atoms 0
    Heterogen Atoms 3
    Solvent Atoms 130
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) R-AXIS
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 0.5
     
    Software
    refinement CNS version: 0.5
    model building AMoRE