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X-RAY DIFFRACTION
Materials and Methods page
2FQL
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.5
    Temperature 298.0
    Details 2 M AmSO4, 0.1 M BIS-TRIS, 4% GAMMA-Butyrolactone, pH 5.5, VAPOR DIFFUSION, temperature 298K, pH 5.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 121.22 α = 90
    b = 121.22 β = 90
    c = 121.22 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 MARRESEARCH
    Collection Date 2004-11-26
     
    Diffraction Radiation
    Monochromator BENT GERMANIUM CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type MAX II BEAMLINE I911-2
    Wavelength 1.0516
    Site MAX II
    Beamline I911-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 3.01
    Resolution(Low) 20
    Number Reflections(Observed) 6059
    Percent Possible(Observed) 98.3
     
    High Resolution Shell Details
    Resolution(High) 3.01
    Resolution(Low) 3.19
    Percent Possible(All) 94.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.01
    Resolution(Low) 19.74
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 6059
    Number of Reflections(Observed) 6042
    Number of Reflections(R-Free) 302
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.286
    R-Work 0.286
    R-Free 0.305
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 77.5
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    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) 3.01
    Shell Resolution(Low) 3.19
    Number of Reflections(R-Free) 46
    Number of Reflections(R-Work) 878
    R-Factor(R-Work) 0.419
    R-Factor(R-Free) 0.422
    R-Free Error 0.062
    Percent Reflections(Observed) 91.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 13.39
    c_scbond_it 9.43
    c_mcangle_it 12.14
    c_mcbond_it 7.82
    c_improper_angle_d 1.24
    c_bond_d 0.011
    c_angle_deg 1.9
    c_dihedral_angle_d 26.2
     
    Coordinate Error
    Luzzati ESD(Observed) 0.54
    Luzzati Sigma A(Observed) 0.78
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.59
    Luzzati Sigma A(R-Free Set) 0.87
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 883
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MAR
    Data Reduction (data scaling) XDS
    Structure Solution PHASER
    Structure Refinement CNS 1.1
     
    Software
    data extraction pdb_extract version: 1.701
    refinement CNS version: 1.1