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X-RAY DIFFRACTION
Materials and Methods page
4IEJ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    Temperature 277.0
    Details 0.20M calcium chloride 20.00% polyethylene glycol 3350, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 37.35 α = 90
    b = 37.35 β = 90
    c = 229.96 γ = 120
     
    Space Group
    Space Group Name:    P 61 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector PIXEL
    Type DECTRIS PILATUS 6M
    Details Rhodium-coated vertical and horizontal focusing mirrors, liquid-nitrogen cooled double crystal Si(111) monochromator
    Collection Date 2012-05-31
     
    Diffraction Radiation
    Monochromator double crystal Si(111)
    Diffraction Protocol single wavelength
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL12-2
    Wavelength 0.9795
    Site SSRL
    Beamline BL12-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.45
    Resolution(Low) 38.33
    Number Reflections(Observed) 18199
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.05
    B(Isotropic) From Wilson Plot 23.311
     
    High Resolution Shell Details
    Resolution(High) 1.45
    Resolution(Low) 1.5
    Percent Possible(All) 99.7
    R Merge I(Observed) 0.984
    Mean I Over Sigma(Observed) 2.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.45
    Resolution(Low) 38.327
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 18079
    Number of Reflections(R-Free) 920
    Percent Reflections(Observed) 99.78
    R-Factor(Observed) 0.1984
    R-Work 0.197
    R-Free 0.2259
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.2049
    Anisotropic B[1][1] -2.9136
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -2.9136
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 5.8272
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.45
    Shell Resolution(Low) 1.54
    Number of Reflections(R-Free) 163
    Number of Reflections(R-Work) 2649
    R-Factor(R-Work) 0.2231
    R-Factor(R-Free) 0.234
    Percent Reflections(Observed) 99.78
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_other_torsion 2.9
    t_omega_torsion 3.81
    t_angle_deg 0.92
    t_bond_d 0.01
     
    Coordinate Error
    Luzzati ESD(Observed) 0.251
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 655
    Nucleic Acid Atoms 0
    Heterogen Atoms 1
    Solvent Atoms 76
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution MOLREP
    Structure Refinement BUSTER 2.10.0
     
    Software
    refinement BUSTER-TNT version: 2.10.0
    data processing Xscale version: March 15, 2012
    data processing MOLREP
    data extraction pdb_extract version: 3.10
    validation MOLPROBITY version: 3beta29