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X-RAY DIFFRACTION
Materials and Methods page
4A3Y
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 0.01 TO 0.3 M AMMONIUM SULFATE, 0.1 M SODIUM ACETATE, PH 4.5 TO 5.0, 9 TO 12% (W/V) PEG 4000
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 102.77 α = 90
    b = 127.33 β = 90
    c = 215.84 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector FLATPANEL (MAR555)
    Type MARRESEARCH
    Details MIRROR
    Collection Date 2006-05-18
     
    Diffraction Radiation
    Monochromator SI 1 1 1
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type EMBL/DESY, HAMBURG BEAMLINE X11
    Wavelength 0.81
    Site EMBL/DESY, HAMBURG
    Beamline X11
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.15
    Resolution(Low) 20
    Number Reflections(Observed) 76299
    Percent Possible(Observed) 99.3
    R Merge I(Observed) 0.12
    B(Isotropic) From Wilson Plot 32.0
    Redundancy 15.3
     
    High Resolution Shell Details
    Resolution(High) 2.15
    Resolution(Low) 2.3
    Percent Possible(All) 98.8
    R Merge I(Observed) 0.69
    Mean I Over Sigma(Observed) 4.4
    Redundancy 15.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.15
    Resolution(Low) 19.99
    Number of Reflections(Observed) 75240
    Number of Reflections(R-Free) 1054
    Percent Reflections(Observed) 99.26
    R-Factor(Observed) 0.16593
    R-Work 0.16541
    R-Free 0.20355
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.186
    Anisotropic B[1][1] -0.12
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.1
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.02
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.151
    Shell Resolution(Low) 2.206
    Number of Reflections(R-Free) 66
    Number of Reflections(R-Work) 5393
    R-Factor(R-Work) 0.243
    R-Factor(R-Free) 0.284
    Percent Reflections(Observed) 98.77
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.219
    r_scbond_it 2.52
    r_mcangle_it 1.137
    r_mcbond_it 0.69
    r_gen_planes_refined 0.009
    r_chiral_restr 0.117
    r_dihedral_angle_4_deg 20.364
    r_dihedral_angle_3_deg 14.597
    r_dihedral_angle_2_deg 33.565
    r_dihedral_angle_1_deg 6.241
    r_angle_refined_deg 1.689
    r_bond_refined_d 0.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7510
    Nucleic Acid Atoms 0
    Heterogen Atoms 27
    Solvent Atoms 443
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution AUTO-RICKSHAW
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building AUTO-RICKSHAW