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X-RAY DIFFRACTION
Materials and Methods page
4AYN
  •   Crystallization Hide
    Crystallization Experiments
    pH 4.6
    Details 30% PEG2KMME, 0.1 M SODIUM ACETATE PH 4.6, 0.2 M AMMONIUM SULPHATE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.79 α = 90
    b = 75.95 β = 90
    c = 40.9 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 (QUANTUM 315R)
    Type ADSC
    Collection Date 2011-02-28
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.960
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.06
    Resolution(Low) 60
    Number Reflections(Observed) 14737
    Percent Possible(Observed) 98.5
    R Merge I(Observed) 0.04
    B(Isotropic) From Wilson Plot 32.19
    Redundancy 5.9
     
    High Resolution Shell Details
    Resolution(High) 2.06
    Resolution(Low) 2.18
    Percent Possible(All) 91.3
    R Merge I(Observed) 0.19
    Mean I Over Sigma(Observed) 6.8
    Redundancy 4.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.06
    Resolution(Low) 15.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 14737
    Number of Reflections(R-Free) 741
    Percent Reflections(Observed) 98.64
    R-Factor(Observed) 0.1805
    R-Work 0.1788
    R-Free 0.2129
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 32.68
    Anisotropic B[1][1] 0.6616
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -5.826
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 5.1644
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.06
    Shell Resolution(Low) 2.23
    Number of Reflections(R-Free) 146
    Number of Reflections(R-Work) 2687
    R-Factor(R-Work) 0.1943
    R-Factor(R-Free) 0.2327
    Percent Reflections(Observed) 98.64
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_bond_d 0.01
    t_angle_deg 1.12
    t_omega_torsion 3.83
    t_other_torsion 17.05
     
    Coordinate Error
    Luzzati ESD(Observed) 0.22
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1895
    Nucleic Acid Atoms 0
    Heterogen Atoms 45
    Solvent Atoms 120
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement BUSTER 2.11.2
     
    Software
    refinement BUSTER version: 2.11.2
    model building PHASER