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X-RAY DIFFRACTION
Materials and Methods page
1R9S
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6
    Temperature 298.0
    Details PEG 6000, Ammonium hydrogen phosphate, sodium dihydrogen phosphate, dioxane, DTT, pH 6.00, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 169.65 α = 90
    b = 222.34 β = 101.67
    c = 194.32 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 ADSC QUANTUM 4
    Collection Date 2003-02-21
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL11-1
    Wavelength 0.98
    Site SSRL
    Beamline BL11-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 4.25
    Resolution(Low) 40
    Number Reflections(Observed) 50043
    Percent Possible(Observed) 95.8
    Redundancy 2.5
     
    High Resolution Shell Details
    Resolution(High) 4.25
    Resolution(Low) 4.3
    Percent Possible(All) 93.2
    R Merge I(Observed) 0.36
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 4.25
    Resolution(Low) 40.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 50043
    Number of Reflections(R-Free) 4998
    Percent Reflections(Observed) 95.8
    R-Factor(All) 0.367
    R-Factor(Observed) 0.354
    R-Work 0.349
    R-Free 0.398
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model GROUP
    Mean Isotropic B Value 130.3
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.25
    Shell Resolution(Low) 4.46
    Number of Reflections(R-Free) 490
    Number of Reflections(R-Work) 4272
    R-Factor(R-Work) 0.448
    R-Factor(R-Free) 0.488
    R-Free Error 0.022
    Percent Reflections(Observed) 55.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.22
    c_bond_d 0.017
    c_angle_deg 1.9
    c_dihedral_angle_d 23.5
     
    Coordinate Error
    Luzzati ESD(Observed) 0.94
    Luzzati Sigma A(Observed) 1.17
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 1.19
    Luzzati Sigma A(R-Free Set) 0.76
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 27956
    Nucleic Acid Atoms 496
    Heterogen Atoms 39
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building AMORE
    data reduction SCALEPACK
    data collection DENZO