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X-RAY DIFFRACTION
Materials and Methods page
2W05
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.4
    Details 8% PEG 3350, 0.1M HEPES PH 7.5, 0.05M AMMONIUM ACETATE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 53.14 α = 90
    b = 70.31 β = 90
    c = 71.7 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM-4)
    Type ADSC
    Collection Date 2001-06-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.2
    Wavelength 0.97
    Site SRS
    Beamline PX14.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.9
    Resolution(Low) 23.9
    Number Reflections(Observed) 14259
    Percent Possible(Observed) 91.0
    R Merge I(Observed) 0.07
    B(Isotropic) From Wilson Plot 25.9
    Redundancy 2.2
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 2.0
    Percent Possible(All) 72.3
    R Merge I(Observed) 0.38
    Mean I Over Sigma(Observed) 2.5
    Redundancy 2.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 200.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 19661
    Number of Reflections(R-Free) 980
    R-Work 0.2295
    R-Free 0.2928
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 35.4
    Anisotropic B[1][1] 7.03
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -15.451
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 8.42
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 1.93
    R-Factor(R-Work) 0.3843
    R-Factor(R-Free) 0.5829
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.86
    c_scbond_it 2.32
    c_mcangle_it 2.02
    c_mcbond_it 1.42
    c_bond_d 0.006241
    c_angle_deg 1.234
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2182
    Nucleic Acid Atoms 0
    Heterogen Atoms 30
    Solvent Atoms 123
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution AMORE
    Structure Refinement CNX 2000
     
    Software
    refinement CNX version: 2000
    model building AMORE