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X-RAY DIFFRACTION
Materials and Methods page
1OKZ
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 2.1 M AMMONIUM SULPHATE, 0.1 M TRIS-HCL PH 8.5 + 0.25 UL COBALTOUS CHLORIDE HEXAHYDRATE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 123.39 α = 90
    b = 123.39 β = 90
    c = 47.12 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2003-04-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength 0.933
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.5
    Resolution(Low) 25
    Number Reflections(Observed) 14395
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.167
    B(Isotropic) From Wilson Plot 33.9
    Redundancy 4.8
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.59
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.688
    Mean I Over Sigma(Observed) 2.6
    Redundancy 4.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.51
    Resolution(Low) 24.52
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 14384
    Number of Reflections(R-Free) 589
    Percent Reflections(Observed) 99.9
    R-Factor(Observed) 0.19
    R-Work 0.19
    R-Free 0.257
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 29.4
    Anisotropic B[1][1] 4.7
    Anisotropic B[1][2] 3.82
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 4.7
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -9.4
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.66
    Number of Reflections(R-Free) 102
    Number of Reflections(R-Work) 2156
    R-Factor(R-Work) 0.243
    R-Factor(R-Free) 0.327
    R-Free Error 0.032
    Percent Reflections(Observed) 95.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.26
    c_scbond_it 2.2
    c_mcangle_it 2.4
    c_mcbond_it 1.41
    c_improper_angle_d 0.94
    c_bond_d 0.009
    c_angle_deg 1.8
    c_dihedral_angle_d 22.8
     
    Coordinate Error
    Luzzati ESD(Observed) 0.25
    Luzzati Sigma A(Observed) 0.29
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.34
    Luzzati Sigma A(R-Free Set) 0.4
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2216
    Nucleic Acid Atoms 0
    Heterogen Atoms 97
    Solvent Atoms 102
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building AMORE