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X-RAY DIFFRACTION
Materials and Methods page
4B23
  •   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 = 68.48 α = 90
    b = 84.52 β = 90
    c = 125.75 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 CCD (RAXIS IV)
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 50
    Number Reflections(Observed) 22272
    Percent Possible(Observed) 94.4
    B(Isotropic) From Wilson Plot 29.8
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 93.9
    Mean I Over Sigma(Observed) 2.7
    R-Sym I(Observed) 0.21
    Redundancy 3.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method ISOMORPHOUS REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 21185
    Number of Reflections(R-Free) 1087
    Percent Reflections(Observed) 88.4
    R-Factor(Observed) 0.2481
    R-Work 0.2481
    R-Free 0.2898
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.8
    Anisotropic B[1][1] -6.875
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 3.577
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 3.299
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.07
    Number of Reflections(R-Free) 111
    Number of Reflections(R-Work) 2187
    R-Factor(R-Work) 0.298
    R-Factor(R-Free) 0.393
    Percent Reflections(Observed) 91.9
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.1
    c_scbond_it 2.07
    c_mcangle_it 2.14
    c_mcbond_it 1.36
    c_improper_angle_d 2.95
    c_bond_d 0.0063
    c_angle_deg 1.185
    c_dihedral_angle_d 19.3
     
    Coordinate Error
    Luzzati ESD(Observed) 0.29
    Luzzati Sigma A(Observed) 0.24
    Luzzati ESD(R-Free Set) 0.34
    Luzzati Sigma A(R-Free Set) 0.24
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1646
    Nucleic Acid Atoms 437
    Heterogen Atoms 0
    Solvent Atoms 208
     
     
  •   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