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X-RAY DIFFRACTION
Materials and Methods page
3H4Z
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8.5
    Temperature 277.0
    Details 85mM Lithium sulfate, 42mM Tris pH 8.5, 12.75% PEG4K, 7.5% glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 193.35 α = 90
    b = 117.9 β = 114.06
    c = 92.44 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type RIGAKU SATURN 92
    Details VariMax HF mirrors
    Collection Date 2009-02-25
     
    Diffraction Radiation
    Monochromator VariMax HF mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007 HF
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.35
    Resolution(Low) 50
    Number Reflections(Observed) 76800
    Percent Possible(Observed) 97.8
    B(Isotropic) From Wilson Plot 36.1
    Redundancy 5.3
     
    High Resolution Shell Details
    Resolution(High) 2.35
    Resolution(Low) 2.43
    Percent Possible(All) 97.2
    Mean I Over Sigma(Observed) 2.45
    R-Sym I(Observed) 0.355
    Redundancy 5.3
    Number Unique Reflections(All) 7626
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.35
    Resolution(Low) 28.91
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 60931
    Number of Reflections(Observed) 60931
    Number of Reflections(R-Free) 3079
    Percent Reflections(Observed) 77.3
    R-Factor(All) 0.251
    R-Factor(Observed) 0.249
    R-Work 0.249
    R-Free 0.293
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 50.4
    Anisotropic B[1][1] 0.9
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -8.99
    Anisotropic B[2][2] 1.37
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.27
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.35
    Shell Resolution(Low) 2.5
    Number of Reflections(R-Free) 403
    Number of Reflections(R-Work) 7564
    R-Factor(R-Work) 0.357
    R-Factor(R-Free) 0.444
    R-Free Error 0.022
    Percent Reflections(Observed) 60.9
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 11.27
    c_scbond_it 9.28
    c_mcangle_it 2.12
    c_mcbond_it 1.26
    c_improper_angle_d 0.68
    c_dihedral_angle_d 22.5
    c_angle_deg 1.0
    c_bond_d 0.004
     
    Coordinate Error
    Luzzati ESD(Observed) 0.4
    Luzzati Sigma A(Observed) 0.43
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.5
    Luzzati Sigma A(R-Free Set) 0.61
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 12607
    Nucleic Acid Atoms 0
    Heterogen Atoms 70
    Solvent Atoms 322
     
     
  •   Software and Computing Hide
    Computing
    Data Collection StructureStudio
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution MOLREP
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building MOLREP
    data collection StructureStudio