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X-RAY DIFFRACTION
Materials and Methods page
4ACX
  •   Crystallization Hide
    Crystallization Experiments
    pH 5
    Details 11% PEG6K, 90 MM NAAC PH 5.0, 18 MM TRIS PH 8.5, 135 MM NACL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 48.01 α = 90
    b = 76.33 β = 90
    c = 104.73 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 IMAGE PLATE (MAR345DTB)
    Type MARRESEARCH
    Details MIRRORS
    Collection Date 2008-02-19
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU300
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2
    Resolution(Low) 43.6
    Number Reflections(Observed) 25609
    Percent Possible(Observed) 93.6
    R Merge I(Observed) 0.1
    B(Isotropic) From Wilson Plot 22.45
    Redundancy 3.1
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.05
    Percent Possible(All) 99.6
    R Merge I(Observed) 0.4
    Mean I Over Sigma(Observed) 2.7
    Redundancy 3.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 43.64
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 24905
    Number of Reflections(R-Free) 1256
    Percent Reflections(Observed) 93.27
    R-Factor(Observed) 0.2009
    R-Work 0.1989
    R-Free 0.2384
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 25.41
    Anisotropic B[1][1] -6.1676
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.2585
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 6.4261
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.08
    Number of Reflections(R-Free) 134
    Number of Reflections(R-Work) 2755
    R-Factor(R-Work) 0.2695
    R-Factor(R-Free) 0.2981
    Percent Reflections(Observed) 93.27
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_bond_d 0.007
    t_angle_deg 1.02
    t_omega_torsion 2.79
    t_other_torsion 17.17
     
    Coordinate Error
    Luzzati ESD(Observed) 0.244
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2918
    Nucleic Acid Atoms 0
    Heterogen Atoms 37
    Solvent Atoms 263
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement BUSTER 2.11.1
     
    Software
    refinement BUSTER version: 2.11.1
    model building MOLREP