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X-RAY DIFFRACTION
Materials and Methods page
4BYB
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.1
    Details 0.1 M TRIS-HAC PH 7.2, 0.2 M KSCN, 4.1%-4.3% (W/V) PEG 20K AND 4.1%-4.3% (W/V) PEG 550MME
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 211.59 α = 90
    b = 455.43 β = 90
    c = 616.94 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 PIXEL (PILATUS 6M)
    Type DECTRIS
    Details MIRRORS
    Collection Date 2012-08-19
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X06SA
    Wavelength 1
    Site SLS
    Beamline X06SA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.6
    Resolution(High) 3.35
    Resolution(Low) 50
    Number Reflections(Observed) 842970
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.15
    B(Isotropic) From Wilson Plot 75.6
    Redundancy 5.1
     
    High Resolution Shell Details
    Resolution(High) 3.35
    Resolution(Low) 3.4
    Percent Possible(All) 99.8
    R Merge I(Observed) 1.06
    Mean I Over Sigma(Observed) 1.6
    Redundancy 4.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.35
    Resolution(Low) 49.79
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 842969
    Number of Reflections(R-Free) 38866
    Percent Reflections(Observed) 99.6
    R-Factor(Observed) 0.223
    R-Work 0.223
    R-Free 0.261
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 117.5
    Anisotropic B[1][1] -4.63
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -3.68
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 8.31
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.35
    Shell Resolution(Low) 3.56
    Number of Reflections(R-Free) 6880
    Number of Reflections(R-Work) 132688
    R-Factor(R-Work) 0.32
    R-Factor(R-Free) 0.343
    R-Free Error 0.004
    Percent Reflections(Observed) 99.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.51
    c_bond_d 0.007
    c_angle_deg 1.2
    c_dihedral_angle_d 28.9
     
    Coordinate Error
    Luzzati ESD(Observed) 0.42
    Luzzati Sigma A(Observed) 0.66
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.49
    Luzzati Sigma A(R-Free Set) 0.69
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 20551
    Nucleic Acid Atoms 35849
    Heterogen Atoms 155
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) CNS
    Data Reduction (data scaling) CNS
    Structure Solution CNS
    Structure Refinement CNS 1.2
     
    Software
    phasing CNS
    data scaling CNS
    data reduction CNS
    refinement CNS version: 1.2
    model building CNS