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X-RAY DIFFRACTION
Materials and Methods page
4GO1
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 295.0
    Details 0.1M Hepes, 6%(w/v) PEG8000, 8%(v/v) ethylene glycol, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 79.7 α = 90
    b = 113.87 β = 90
    c = 185.27 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type RAYONIX MX-225
    Collection Date 2010-09-22
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRF BEAMLINE BL17U
    Wavelength List 0.9999
    Site SSRF
    Beamline BL17U
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 3
    Resolution(Low) 50
    Number Reflections(All) 17308
    Number Reflections(Observed) 17219
    Percent Possible(Observed) 99.5
    R Merge I(Observed) 0.092
    Redundancy 7.3
     
    High Resolution Shell Details
    Resolution(High) 3.0
    Resolution(Low) 3.05
    Percent Possible(All) 95.1
    R Merge I(Observed) 0.283
    Mean I Over Sigma(Observed) 5.2
    Redundancy 6.5
    Number Unique Reflections(All) 831
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.0
    Resolution(Low) 50.0
    Number of Reflections(all) 16057
    Number of Reflections(Observed) 15982
    Number of Reflections(R-Free) 1236
    Percent Reflections(Observed) 99.53
    R-Factor(All) 0.2198
    R-Factor(Observed) 0.21969
    R-Work 0.21601
    R-Free 0.26759
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 47.592
    Anisotropic B[1][1] -1.97
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 5.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -3.05
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0
    Shell Resolution(Low) 3.078
    Number of Reflections(R-Free) 80
    Number of Reflections(R-Work) 1124
    R-Factor(R-Work) 0.256
    R-Factor(R-Free) 0.36
    Percent Reflections(Observed) 95.63
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.151
    r_scbond_it 1.186
    r_mcangle_it 1.097
    r_mcbond_it 0.581
    r_gen_planes_refined 0.004
    r_chiral_restr 0.088
    r_dihedral_angle_4_deg 19.768
    r_dihedral_angle_3_deg 23.253
    r_dihedral_angle_2_deg 41.43
    r_dihedral_angle_1_deg 6.104
    r_angle_refined_deg 1.319
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4429
    Nucleic Acid Atoms 0
    Heterogen Atoms 12
    Solvent Atoms 11
     
     
  •   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 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building PHASER
    data collection HKL-2000