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X-RAY DIFFRACTION
Materials and Methods page
4B55
  •   Crystallization Hide
    Crystallization Experiments
    Details 0.2 M NACL, 0.1 M NA-CACODYLATE PH 6.5 AND 2.0 M (NH4)2SO4
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 51.84 α = 90
    b = 51.84 β = 90
    c = 176.75 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 315R)
    Type ADSC
    Collection Date 2010-03-11
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I04
    Wavelength 0.976
    Site DIAMOND
    Beamline I04
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.69
    Resolution(Low) 19.46
    Number Reflections(Observed) 7020
    Percent Possible(Observed) 96.9
    R Merge I(Observed) 0.1
    B(Isotropic) From Wilson Plot 51.89
    Redundancy 7.0
     
    High Resolution Shell Details
    Resolution(High) 2.69
    Resolution(Low) 2.84
    Percent Possible(All) 87.9
    R Merge I(Observed) 0.5
    Mean I Over Sigma(Observed) 3.0
    Redundancy 5.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.7
    Resolution(Low) 19.39
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 6944
    Number of Reflections(R-Free) 315
    Percent Reflections(Observed) 96.78
    R-Factor(Observed) 0.2334
    R-Work 0.2309
    R-Free 0.2895
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 38.7
    Anisotropic B[1][1] -6.8511
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -6.8511
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 13.7022
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7
    Shell Resolution(Low) 3.02
    Number of Reflections(R-Free) 78
    Number of Reflections(R-Work) 1699
    R-Factor(R-Work) 0.255
    R-Factor(R-Free) 0.3098
    Percent Reflections(Observed) 96.78
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_bond_d 0.006
    t_angle_deg 0.82
    t_omega_torsion 2.63
    t_other_torsion 16.02
     
    Coordinate Error
    Luzzati ESD(Observed) 0.401
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2030
    Nucleic Acid Atoms 0
    Heterogen Atoms 10
    Solvent Atoms 39
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER MR
    Structure Refinement BUSTER 2.10.0
     
    Software
    refinement BUSTER version: 2.10.0
    model building PHASER version: MR