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X-RAY DIFFRACTION
Materials and Methods page
4AKB
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.6
    Details 40% PEG 600, 100 MM PHOSPHATE/CITRATE BUFFER PH 4.2
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 76.29 α = 90
    b = 121.03 β = 90
    c = 77.64 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2008-12-08
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I02
    Wavelength 0.9795
    Site DIAMOND
    Beamline I02
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 1.95
    Resolution(Low) 77.61
    Number Reflections(Observed) 52244
    Percent Possible(Observed) 98.5
    R Merge I(Observed) 0.11
    B(Isotropic) From Wilson Plot 28.88
    Redundancy 10.3
     
    High Resolution Shell Details
    Resolution(High) 1.95
    Resolution(Low) 2.06
    Percent Possible(All) 96.0
    R Merge I(Observed) 0.8
    Mean I Over Sigma(Observed) 2.1
    Redundancy 7.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.95
    Resolution(Low) 28.55
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 52163
    Number of Reflections(R-Free) 2628
    Percent Reflections(Observed) 98.21
    R-Factor(Observed) 0.1725
    R-Work 0.1713
    R-Free 0.1974
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 35.92
    Anisotropic B[1][1] 4.9904
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -9.2458
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 4.2554
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.95
    Shell Resolution(Low) 2.0
    Number of Reflections(R-Free) 186
    Number of Reflections(R-Work) 3450
    R-Factor(R-Work) 0.2112
    R-Factor(R-Free) 0.2327
    Percent Reflections(Observed) 98.21
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_bond_d 0.01
    t_angle_deg 1.06
    t_omega_torsion 3.81
    t_other_torsion 16.87
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4594
    Nucleic Acid Atoms 0
    Heterogen Atoms 45
    Solvent Atoms 266
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement BUSTER 2.10.0
     
    Software
    refinement BUSTER version: 2.10.0
    model building PHASER