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X-RAY DIFFRACTION
Materials and Methods page
4IGA
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 298.0
    Details 30% (w/v) PEG 4000, 0.1M TRIS pH 8.5, 0.2M sodium acetate, 0.2M lithium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 52.8 α = 90
    b = 92.8 β = 90
    c = 31.6 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 270
    Collection Date 2010-12-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE BL-1A
    Wavelength List 1.000
    Site PHOTON FACTORY
    Beamline BL-1A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.7
    Resolution(Low) 46.4
    Number Reflections(Observed) 16788
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.73
    Resolution(Low) 30.0
    Number of Reflections(Observed) 15350
    Number of Reflections(R-Free) 810
    Percent Reflections(Observed) 95.09
    R-Factor(Observed) 0.23001
    R-Work 0.22756
    R-Free 0.2758
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 30.288
    Anisotropic B[1][1] -1.19
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.68
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.87
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.727
    Shell Resolution(Low) 1.771
    Number of Reflections(R-Free) 48
    Number of Reflections(R-Work) 908
    R-Factor(R-Work) 0.36
    R-Factor(R-Free) 0.43
    Percent Reflections(Observed) 77.47
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.415
    r_scbond_it 3.235
    r_mcangle_it 1.753
    r_mcbond_it 1.079
    r_gen_planes_refined 0.01
    r_chiral_restr 0.143
    r_dihedral_angle_4_deg 25.426
    r_dihedral_angle_3_deg 16.704
    r_dihedral_angle_2_deg 34.112
    r_dihedral_angle_1_deg 5.355
    r_angle_refined_deg 1.916
    r_bond_refined_d 0.023
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1013
    Nucleic Acid Atoms 0
    Heterogen Atoms 5
    Solvent Atoms 106
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution Phaser
    Structure Refinement REFMAC 5.5.0110
     
    Software
    refinement REFMAC version: 5.5.0110
    model building Phaser
    data collection HKL-2000