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X-RAY DIFFRACTION
Materials and Methods page
3ZWU
  •   Crystallization Hide
    Crystallization Experiments
    pH 8
    Details 0.1 M TRIS HCL PH 8.0, 0.2 M LICL, 20% W/V PEG 6000, 100 UM NA3 VO4.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 68.79 α = 90
    b = 71.47 β = 90
    c = 227.83 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 120
     
    Diffraction Detector
    Type ADSC
    Collection Date 2010-02-22
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength 0.93950
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.39
    Resolution(Low) 38.42
    Number Reflections(Observed) 223863
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.06
    B(Isotropic) From Wilson Plot 14.2
    Redundancy 5.8
     
    High Resolution Shell Details
    Resolution(High) 1.39
    Resolution(Low) 1.43
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.64
    Mean I Over Sigma(Observed) 1.7
    Redundancy 3.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.39
    Resolution(Low) 38.42
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 223750
    Number of Reflections(R-Free) 11275
    Percent Reflections(Observed) 99.08
    R-Factor(Observed) 0.1586
    R-Work 0.158
    R-Free 0.1713
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 15.57
    Anisotropic B[1][1] 0.5412
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.5691
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.028
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.39
    Shell Resolution(Low) 1.43
    Number of Reflections(R-Free) 822
    Number of Reflections(R-Work) 14665
    R-Factor(R-Work) 0.2242
    R-Factor(R-Free) 0.2324
    Percent Reflections(Observed) 99.08
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_bond_d 0.006
    t_angle_deg 0.99
    t_omega_torsion 3.66
    t_other_torsion 13.51
     
    Coordinate Error
    Luzzati ESD(Observed) 0.142
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8926
    Nucleic Acid Atoms 0
    Heterogen Atoms 26
    Solvent Atoms 1706
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution SHELXD, SHARP, SOLOMON
    Structure Refinement BUSTER 2.11.1
     
    Software
    refinement BUSTER version: 2.11.1
    model building SOLOMON
    model building SHARP
    model building SHELXD