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X-RAY DIFFRACTION
Materials and Methods page
4DP8
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4
    Temperature 277.0
    Details 2.6 M ammonium sulfate, 0.1 M sodium phosphate buffer, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 29.21 α = 90
    b = 46.08 β = 90
    c = 57.06 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 2002-03-05
     
    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) 1.07
    Resolution(Low) 15.85
    Number Reflections(All) 34778
    Number Reflections(Observed) 33658
    Percent Possible(Observed) 96.8
    R Merge I(Observed) 0.051
    B(Isotropic) From Wilson Plot 10.07
    Redundancy 5.1
     
    High Resolution Shell Details
    Resolution(High) 1.07
    Resolution(Low) 1.09
    Percent Possible(All) 90.7
    R Merge I(Observed) 0.297
    Mean I Over Sigma(Observed) 2.2
    Redundancy 2.3
    Number Unique Reflections(All) 1717
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.07
    Resolution(Low) 15.85
    Number of Reflections(all) 32975
    Number of Reflections(Observed) 32645
    Number of Reflections(R-Free) 1735
    Percent Reflections(Observed) 99.0
    R-Factor(Observed) 0.13117
    R-Work 0.12934
    R-Free 0.16535
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model ANISOTROPIC
    Mean Isotropic B Value 15.027
    Anisotropic B[1][1] -0.52
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.3
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.21
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.07
    Shell Resolution(Low) 1.098
    Number of Reflections(Observed) 2071
    Number of Reflections(R-Free) 113
    Number of Reflections(R-Work) 2071
    R-Factor(R-Work) 0.265
    R-Factor(R-Free) 0.304
    Percent Reflections(Observed) 92.35
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 9.584
    r_sphericity_free 23.09
    r_rigid_bond_restr 9.638
    r_gen_planes_refined 0.016
    r_chiral_restr 0.182
    r_dihedral_angle_3_deg 13.151
    r_dihedral_angle_2_deg 30.994
    r_dihedral_angle_1_deg 6.728
    r_angle_refined_deg 2.526
    r_bond_refined_d 0.024
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 738
    Nucleic Acid Atoms 0
    Heterogen Atoms 6
    Solvent Atoms 140
     
     
  •   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