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X-RAY DIFFRACTION
Materials and Methods page
3V3V
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 5.5
    Temperature 290.0
    Details 2.1M Ammonium Sulfate 0.1M Bis-Tris, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 290K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 172.37 α = 90
    b = 172.37 β = 90
    c = 86.04 γ = 90
     
    Space Group
    Space Group Name:    I 4 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 90
     
    Diffraction Detector
    Detector CCD
    Type PSI PILATUS 6M
    Details monochromator and mirror
    Collection Date 2011-07-08
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X10SA
    Wavelength List 1.0
    Site SLS
    Beamline X10SA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.7
    Resolution(Low) 50
    Number Reflections(All) 18111
    Number Reflections(Observed) 13950
    Percent Possible(Observed) 77.0
     
    High Resolution Shell Details
    Resolution(High) 2.7
    Resolution(Low) 2.8
    Percent Possible(All) 43.6
    R Merge I(Observed) 0.155
    Mean I Over Sigma(Observed) 2.98
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.7
    Resolution(Low) 20.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 13950
    Number of Reflections(Observed) 13278
    Number of Reflections(R-Free) 611
    Percent Reflections(Observed) 76.97
    R-Factor(All) 0.2285
    R-Factor(Observed) 0.22849
    R-Work 0.22676
    R-Free 0.26553
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 63.572
    Anisotropic B[1][1] -0.71
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.71
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.42
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7
    Shell Resolution(Low) 2.769
    Number of Reflections(R-Free) 26
    Number of Reflections(R-Work) 521
    R-Factor(R-Work) 0.504
    R-Factor(R-Free) 0.505
    Percent Reflections(Observed) 42.44
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.169
    r_scbond_it 1.261
    r_mcangle_it 1.144
    r_mcbond_it 0.606
    r_gen_planes_refined 0.006
    r_chiral_restr 0.092
    r_dihedral_angle_4_deg 21.871
    r_dihedral_angle_3_deg 21.683
    r_dihedral_angle_2_deg 38.697
    r_dihedral_angle_1_deg 6.653
    r_angle_refined_deg 1.456
    r_bond_refined_d 0.013
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2866
    Nucleic Acid Atoms 0
    Heterogen Atoms 59
    Solvent Atoms 27
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MAR345dtb
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0072
     
    Software
    refinement REFMAC version: 5.5.0072
    model building MOLREP
    data collection MAR345dtb