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X-RAY DIFFRACTION
Materials and Methods page
4B24
  •   Crystallization Hide
    Crystallization Experiments
    Details 0.40 M (NH4)H2PO4 (NOT PH ADJUSTED), 6% 1,6-HEXANEDIOL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 68.65 α = 90
    b = 84.65 β = 90
    c = 125.96 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 120
     
    Diffraction Detector
    Detector IMAGE PLATE (RAXIS IV)
    Type RIGAKU
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.3
    Resolution(Low) 50
    Number Reflections(Observed) 15958
    Percent Possible(Observed) 99.5
    B(Isotropic) From Wilson Plot 27.3
    Redundancy 3.4
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.38
    Percent Possible(All) 99.3
    Mean I Over Sigma(Observed) 1.8
    R-Sym I(Observed) 0.36
    Redundancy 3.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.3
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 15169
    Number of Reflections(R-Free) 789
    Percent Reflections(Observed) 95.6
    R-Factor(Observed) 0.237
    R-Work 0.237
    R-Free 0.276
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 33.5
    Anisotropic B[1][1] -8.233
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 5.349
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.884
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.38
    Number of Reflections(R-Free) 86
    Number of Reflections(R-Work) 1436
    R-Factor(R-Work) 0.286
    R-Factor(R-Free) 0.357
    Percent Reflections(Observed) 92.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 3.0395
    c_bond_d 0.0064
    c_angle_deg 1.163
    c_dihedral_angle_d 19.315
     
    Coordinate Error
    Luzzati ESD(Observed) 0.31
    Luzzati Sigma A(Observed) 0.17
    Luzzati ESD(R-Free Set) 0.4
    Luzzati Sigma A(R-Free Set) 0.24
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1646
    Nucleic Acid Atoms 418
    Heterogen Atoms 0
    Solvent Atoms 146
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) CRYSTALCLEAR
    Data Reduction (data scaling) CRYSTALCLEAR
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS