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X-RAY DIFFRACTION
Materials and Methods page
4DP6
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 277.0
    Details 2.6 M ammonium sulfate, 0.1 M sodium acetate buffer, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 31.91 α = 90
    b = 46.25 β = 90
    c = 52.65 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 CCD
    Type MAR CCD 165 mm
    Details mirrors
    Collection Date 2002-03-07
     
    Diffraction Radiation
    Monochromator double crystal Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type MPG/DESY, HAMBURG BEAMLINE BW6
    Wavelength List 1.05
    Site MPG/DESY, HAMBURG
    Beamline BW6
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.67
    Resolution(Low) 14.74
    Number Reflections(All) 9392
    Number Reflections(Observed) 9298
    Percent Possible(Observed) 98.8
    R Merge I(Observed) 0.068
    B(Isotropic) From Wilson Plot 18.33
    Redundancy 3.5
     
    High Resolution Shell Details
    Resolution(High) 1.67
    Resolution(Low) 1.72
    Percent Possible(All) 99.1
    R Merge I(Observed) 0.385
    Mean I Over Sigma(Observed) 2.4
    Redundancy 3.4
    Number Unique Reflections(All) 467
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.67
    Resolution(Low) 14.74
    Number of Reflections(Observed) 8827
    Number of Reflections(R-Free) 446
    Percent Reflections(Observed) 97.95
    R-Factor(Observed) 0.17739
    R-Work 0.17361
    R-Free 0.25704
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model ISOTROPIC
    Mean Isotropic B Value 22.819
    Anisotropic B[1][1] -1.88
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.37
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.25
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.67
    Shell Resolution(Low) 1.715
    Number of Reflections(Observed) 803
    Number of Reflections(R-Free) 23
    Number of Reflections(R-Work) 503
    R-Factor(R-Work) 0.281
    R-Factor(R-Free) 0.414
    Percent Reflections(Observed) 85.53
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 12.225
    r_gen_planes_refined 0.012
    r_chiral_restr 0.16
    r_dihedral_angle_3_deg 16.469
    r_dihedral_angle_2_deg 32.194
    r_dihedral_angle_1_deg 6.586
    r_angle_refined_deg 2.194
    r_bond_refined_d 0.02
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 737
    Nucleic Acid Atoms 0
    Heterogen Atoms 7
    Solvent Atoms 114
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Marccd
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution Molrep
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building Molrep
    data collection Marccd