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X-RAY DIFFRACTION
Materials and Methods page
3OEQ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 288.0
    Details 1.7 M (NH4)2SO4, 0.2 M Li2SO4, 4 % -butyrolactone, 0.1 M Tris pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 288K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 121.36 α = 90
    b = 121.36 β = 90
    c = 121.36 γ = 90
     
    Space Group
    Space Group Name:    I 21 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MAR CCD 165 mm
    Collection Date 2008-09-05
     
    Diffraction Radiation
    Monochromator Bent Si (111) crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type MAX II BEAMLINE I911-2
    Wavelength List 1.04
    Site MAX II
    Beamline I911-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.96
    Resolution(Low) 30
    Number Reflections(Observed) 6002
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.056
     
    High Resolution Shell Details
    Resolution(High) 2.96
    Resolution(Low) 3.03
    Percent Possible(All) 99.1
    R Merge I(Observed) 0.653
    Mean I Over Sigma(Observed) 2.54
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.96
    Resolution(Low) 28.6
    Cut-off Sigma(F) 1.0
    Number of Reflections(all) 5714
    Number of Reflections(Observed) 5714
    Number of Reflections(R-Free) 617
    Percent Reflections(Observed) 99.17
    R-Factor(All) 0.26838
    R-Factor(Observed) 0.26838
    R-Work 0.26581
    R-Free 0.29235
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 73.164
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.96
    Shell Resolution(Low) 3.032
    Number of Reflections(R-Work) 416
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 0.964
    r_scbond_it 0.609
    r_mcangle_it 0.458
    r_mcbond_it 0.253
    r_gen_planes_refined 0.007
    r_chiral_restr 0.119
    r_dihedral_angle_4_deg 36.808
    r_dihedral_angle_3_deg 22.931
    r_dihedral_angle_2_deg 44.778
    r_dihedral_angle_1_deg 10.994
    r_angle_refined_deg 1.96
    r_bond_refined_d 0.018
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 931
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MAR345dtb
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution AMoRE
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building AMoRE
    data collection MAR345dtb