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X-RAY DIFFRACTION
Materials and Methods page
4IQN
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.5
    Temperature 297.0
    Details 0.1M HEPES, 25% PEG3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 297K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 62.14 α = 90
    b = 95.48 β = 109.66
    c = 69.9 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 315r
    Collection Date 2012-07-03
     
    Diffraction Radiation
    Monochromator SI(111) DOUBLE CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength List 0.97931
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.75
    Resolution(Low) 50
    Number Reflections(All) 79623
    Number Reflections(Observed) 76983
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.088
    Redundancy 7.1
     
    High Resolution Shell Details
    Resolution(High) 1.75
    Resolution(Low) 1.78
    Percent Possible(All) 97.8
    R Merge I(Observed) 0.623
    Mean I Over Sigma(Observed) 2.71
    Redundancy 5.4
    Number Unique Reflections(All) 3773
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.75
    Resolution(Low) 31.13
    Number of Reflections(all) 72717
    Number of Reflections(Observed) 72717
    Number of Reflections(R-Free) 3848
    Percent Reflections(Observed) 99.01
    R-Factor(All) 0.13799
    R-Factor(Observed) 0.13799
    R-Work 0.13496
    R-Free 0.19568
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 27.887
    Anisotropic B[1][1] -1.25
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -1.44
    Anisotropic B[2][2] 2.96
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.95
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.75
    Shell Resolution(Low) 1.796
    Number of Reflections(Observed) 5229
    Number of Reflections(R-Free) 269
    Number of Reflections(R-Work) 5052
    R-Factor(R-Work) 0.175
    R-Factor(R-Free) 0.286
    Percent Reflections(Observed) 93.14
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 16.303
    r_sphericity_free 27.257
    r_rigid_bond_restr 4.41
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.008
    r_chiral_restr 0.094
    r_dihedral_angle_4_deg 16.875
    r_dihedral_angle_3_deg 13.467
    r_dihedral_angle_2_deg 36.705
    r_dihedral_angle_1_deg 11.39
    r_angle_other_deg 0.839
    r_angle_refined_deg 1.548
    r_bond_other_d 0.001
    r_bond_refined_d 0.013
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5382
    Nucleic Acid Atoms 0
    Heterogen Atoms 20
    Solvent Atoms 546
     
     
  •   Software and Computing Hide
    Computing
    Data Collection SBC COLLECT
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution MLPHARE, DM, SHELXDE, RESOLVE, ARP/WARP, COOT
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building COOT
    model building ARP/WARP
    model building RESOLVE
    model building SHELXDE
    model building DM
    model building MLPHARE
    data collection SBC version: COLLECT