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X-RAY DIFFRACTION
Materials and Methods page
2BXJ
  •   Crystallization Hide
    Crystallization Experiments
    Details 0.2M NA-CITRATE, 0.1M TRIS-CL PH 8.5, 25% (V/V) PEG400
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 84.25 α = 90
    b = 84.25 β = 90
    c = 144.37 γ = 120
     
    Space Group
    Space Group Name:    P 64 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 2.4
    Resolution(Low) 23.05
    Number Reflections(Observed) 12515
    Percent Possible(Observed) 97.0
    R Merge I(Observed) 0.12
    B(Isotropic) From Wilson Plot 20.0
    Redundancy 18.0
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.55
    Percent Possible(All) 95.2
    R Merge I(Observed) 0.43
    Mean I Over Sigma(Observed) 6.9
    Redundancy 12.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 23.05
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 12080
    Number of Reflections(R-Free) 618
    Percent Reflections(Observed) 97.0
    R-Factor(Observed) 0.198
    R-Work 0.198
    R-Free 0.236
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 27.3
    Anisotropic B[1][1] 0.46
    Anisotropic B[1][2] 3.47
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.46
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.92
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.55
    Number of Reflections(R-Free) 89
    Number of Reflections(R-Work) 1833
    R-Factor(R-Work) 0.24
    R-Factor(R-Free) 0.294
    R-Free Error 0.031
    Percent Reflections(Observed) 95.2
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.41
    c_scbond_it 2.19
    c_mcangle_it 1.76
    c_mcbond_it 1.07
    c_improper_angle_d 0.72
    c_bond_d 0.007
    c_angle_deg 1.3
    c_dihedral_angle_d 24.1
     
    Coordinate Error
    Luzzati ESD(Observed) 0.26
    Luzzati Sigma A(Observed) 0.24
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.33
    Luzzati Sigma A(R-Free Set) 0.29
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1638
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 70
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS