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X-RAY DIFFRACTION
Materials and Methods page
4IIU
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION
    pH 8.5
    Temperature 289.0
    Details 0.2 M sodium nitrate, 0.1 M Bis-Tris propane, pH 8.5, 25% w/v PEG3350, VAPOR DIFFUSION, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 128.54 α = 90
    b = 128.54 β = 90
    c = 125.94 γ = 120
     
    Space Group
    Space Group Name:    P 65
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 210r
    Details MIRRORS
    Collection Date 2012-11-08
     
    Diffraction Radiation
    Monochromator Si(111) channel
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-BM
    Wavelength List 0.9792
    Site APS
    Beamline 19-BM
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.1
    Resolution(Low) 50
    Number Reflections(Observed) 68701
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.062
    B(Isotropic) From Wilson Plot 26.1
    Redundancy 11.2
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.14
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.819
    Mean I Over Sigma(Observed) 3.5
    Redundancy 10.6
    Number Unique Reflections(All) 3403
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 39.94
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 67856
    Number of Reflections(R-Free) 3427
    Percent Reflections(Observed) 98.66
    R-Factor(Observed) 0.1692
    R-Work 0.1679
    R-Free 0.1925
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 34.3943
    Anisotropic B[1][1] -0.43
    Anisotropic B[1][2] -0.43
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.43
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.4
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.154
    Number of Reflections(R-Free) 224
    Number of Reflections(R-Work) 3993
    R-Factor(R-Work) 0.21
    R-Factor(R-Free) 0.248
    Percent Reflections(Observed) 83.92
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.003
    r_gen_planes_refined 0.005
    r_chiral_restr 0.072
    r_dihedral_angle_4_deg 14.55
    r_dihedral_angle_3_deg 13.193
    r_dihedral_angle_2_deg 32.52
    r_dihedral_angle_1_deg 5.396
    r_angle_other_deg 1.03
    r_angle_refined_deg 1.448
    r_bond_other_d 0.004
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7016
    Nucleic Acid Atoms 0
    Heterogen Atoms 192
    Solvent Atoms 495
     
     
  •   Software and Computing Hide
    Computing
    Data Collection SBCCOLLECT
    Data Reduction (intensity integration) HKL3000
    Data Reduction (data scaling) HKL3000
    Structure Solution BALBES
    Structure Refinement REFMAC 5.7.0029
     
    Software
    data extraction pdb_extract version: 3.11
    refinement REFMAC5
    data reduction HKL