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X-RAY DIFFRACTION
Materials and Methods page
4F4G
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details 0.1M BIS-TRIS, 0.05M AMMONIUM ACETATE, PENTAERYTHRITOL ETHOXYLATE(15/4 EO/OH), pH 6.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 88.17 α = 90
    b = 93.43 β = 90
    c = 111.74 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 210
     
    Diffraction Detector
    Detector CCD
    Type MAR scanner 300 mm plate
    Collection Date 2006-02-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-ID
    Wavelength 1.0
    Site APS
    Beamline 22-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.5
    Resolution(Low) 69.17
    Number Reflections(Observed) 30619
    Percent Possible(Observed) 93.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 69.17
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 29908
    Number of Reflections(R-Free) 1563
    Percent Reflections(Observed) 94.2
    R-Factor(Observed) 0.225
    R-Work 0.221
    R-Free 0.285
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.67
    Anisotropic B[1][1] -1.98
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.77
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.74
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.57
    Number of Reflections(R-Free) 66
    Number of Reflections(R-Work) 1451
    R-Factor(R-Work) 0.268
    R-Factor(R-Free) 0.307
    Percent Reflections(Observed) 64.47
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.408
    r_scbond_it 2.234
    r_mcangle_it 1.494
    r_mcbond_it 0.801
    r_gen_planes_refined 0.008
    r_chiral_restr 0.121
    r_dihedral_angle_4_deg 19.804
    r_dihedral_angle_3_deg 20.289
    r_dihedral_angle_2_deg 36.037
    r_dihedral_angle_1_deg 6.839
    r_angle_refined_deg 2.599
    r_bond_refined_d 0.02
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5770
    Nucleic Acid Atoms 0
    Heterogen Atoms 190
    Solvent Atoms 153
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution CNS
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building CNS