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X-RAY DIFFRACTION
Materials and Methods page
3FXI
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 278.0
    Details 50mM MgCl2, 0.1M Na-HEPES pH 7.5, 30% PEG MME 550, VAPOR DIFFUSION, HANGING DROP, temperature 278K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 91.16 α = 90
    b = 103.5 β = 90
    c = 251.81 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 MARRESEARCH
    Collection Date 2008-09-24
     
    Diffraction Radiation
    Monochromator SAGITALLY FOCUSED Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-2
    Wavelength List 0.8726
    Site ESRF
    Beamline ID23-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.1
    Resolution(Low) 47.87
    Number Reflections(All) 44174
    Number Reflections(Observed) 41586
    Percent Possible(Observed) 94.1
    R Merge I(Observed) 0.101
    B(Isotropic) From Wilson Plot 91.7
    Redundancy 4.9
     
    High Resolution Shell Details
    Resolution(High) 3.1
    Resolution(Low) 3.4
    Percent Possible(All) 86.5
    R Merge I(Observed) 0.481
    Mean I Over Sigma(Observed) 3.88
    Redundancy 5.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.1
    Resolution(Low) 47.87
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 44174
    Number of Reflections(Observed) 41542
    Number of Reflections(R-Free) 2068
    Percent Reflections(Observed) 94.1
    R-Factor(All) 0.241
    R-Work 0.241
    R-Free 0.281
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model anisotropic
    Mean Isotropic B Value 82.2
    Anisotropic B[1][1] 9.72
    Anisotropic B[1][2] 13.24
    Anisotropic B[1][3] -22.96
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.1
    Shell Resolution(Low) 3.29
    Number of Reflections(R-Free) 289
    Number of Reflections(R-Work) 5872
    R-Factor(R-Work) 0.361
    R-Factor(R-Free) 0.391
    R-Free Error 0.023
    Percent Reflections(Observed) 85.1
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.79
    c_dihedral_angle_d 25.7
    c_angle_deg 1.6
    c_bond_d 0.009
     
    Coordinate Error
    Luzzati ESD(Observed) 0.42
    Luzzati Sigma A(Observed) 0.67
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.53
    Luzzati Sigma A(R-Free Set) 0.8
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 11872
    Nucleic Acid Atoms 0
    Heterogen Atoms 626
    Solvent Atoms 2
     
     
  •   Software and Computing Hide
    Computing
    Data Collection DNA
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XDS
    Structure Solution phaser
    Structure Refinement CNS
     
    Software
    data extraction pdb_extract version: 3.006
    refinement CNS