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X-RAY DIFFRACTION
Materials and Methods page
2I39
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 290.0
    Details 10% PEG 4K, 0.1 M Tris HCl, 0.1 M sodium-potassium tartrate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 290K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 68.64 α = 90
    b = 109.99 β = 110.92
    c = 69.58 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2005-12-17
     
    Diffraction Radiation
    Monochromator Si 111 Channel
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 12.3.1
    Wavelength List 1.12
    Site ALS
    Beamline 12.3.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 4.0
    Resolution(High) 2.2
    Resolution(Low) 30
    Number Reflections(All) 49469
    Number Reflections(Observed) 47333
    Percent Possible(Observed) 95.7
    B(Isotropic) From Wilson Plot 27.2
    Redundancy 2.8
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.28
    Percent Possible(All) 79.3
    Mean I Over Sigma(Observed) 2.1
    R-Sym I(Observed) 0.282
    Redundancy 1.9
    Number Unique Reflections(All) 3874
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 2.2
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 48947
    Number of Reflections(Observed) 47043
    Number of Reflections(R-Free) 2397
    Percent Reflections(Observed) 96.1
    R-Work 0.202
    R-Free 0.247
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 40.864
    Anisotropic B[1][1] -2.08
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 5.7
    Anisotropic B[2][2] -1.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 3.08
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.2
    Shell Resolution(Low) 2.34
    Number of Reflections(R-Free) 346
    Number of Reflections(R-Work) 6641
    R-Factor(R-Work) 0.269
    R-Factor(R-Free) 0.322
    R-Free Error 0.017
    Percent Reflections(Observed) 86.3
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.85
    c_scbond_it 2.56
    c_mcangle_it 2.37
    c_mcbond_it 1.47
    c_improper_angle_d 0.73
    c_dihedral_angle_d 19.9
    c_angle_deg 1.1
    c_bond_d 0.006
     
    Coordinate Error
    Luzzati ESD(Observed) 0.26
    Luzzati Sigma A(Observed) 0.26
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.33
    Luzzati Sigma A(R-Free Set) 0.34
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5879
    Nucleic Acid Atoms 0
    Heterogen Atoms 16
    Solvent Atoms 282
     
     
  •   Software and Computing Hide
    Computing
    Data Collection BLU-ICE
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution SHELXD
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1