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X-RAY DIFFRACTION
Materials and Methods page
1RAJ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 289.0
    Details sodium formate, sodium chloride, HEPES, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 87.71 α = 90
    b = 87.71 β = 90
    c = 107.34 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Collection Date 2002-01-01
     
    Diffraction Radiation
    Monochromator Osmic
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.5
    Resolution(Low) 30
    Number Reflections(All) 17009
    Number Reflections(Observed) 17009
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.062
    Redundancy 10.0
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.59
    Percent Possible(All) 99.6
    R Merge I(Observed) 0.569
    Mean I Over Sigma(Observed) 3.34
    Redundancy 8.0
    Number Unique Reflections(All) 1660
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 30.0
    Number of Reflections(all) 16973
    Number of Reflections(Observed) 16973
    Number of Reflections(R-Free) 1700
    Percent Reflections(Observed) 99.9
    R-Work 0.242
    R-Free 0.262
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Anisotropic
    Mean Isotropic B Value 56.9
    Anisotropic B[1][1] 6.23
    Anisotropic B[1][2] 8.82
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 6.23
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -12.46
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.59
    Number of Reflections(Observed) 1669
    Number of Reflections(R-Free) 166
    R-Factor(R-Work) 0.356
    R-Factor(R-Free) 0.364
    Percent Reflections(Observed) 99.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.4
    c_bond_d 0.008
     
    Coordinate Error
    Luzzati ESD(Observed) 0.35
    Luzzati Sigma A(Observed) 0.39
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.4
    Luzzati Sigma A(R-Free Set) 0.46
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2080
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 67
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) R-AXIS
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building CNS
    data reduction SCALEPACK
    data collection R-AXIS