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X-RAY DIFFRACTION
Materials and Methods page
4I1Z
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 294.0
    Details 2.5-2.8M K Acetate, 0.1M ADA pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 107.6 α = 90
    b = 107.6 β = 90
    c = 104.03 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 98
     
    Diffraction Detector
    Detector CCD
    Type PSI PILATUS 6M
    Details Mirrors
    Collection Date 2011-02-12
     
    Diffraction Radiation
    Monochromator Mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 17-ID
    Wavelength List 1.0
    Site APS
    Beamline 17-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.97
    Resolution(Low) 53.8
    Number Reflections(All) 14722
    Number Reflections(Observed) 14678
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.142
    Redundancy 9.8
     
    High Resolution Shell Details
    Resolution(High) 2.97
    Resolution(Low) 3.13
    Percent Possible(All) 99.7
    R Merge I(Observed) 0.531
    Mean I Over Sigma(Observed) 4.4
    R-Sym I(Observed) 0.531
    Redundancy 10.4
    Number Unique Reflections(All) 2111
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.0
    Resolution(Low) 53.8
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 14231
    Number of Reflections(Observed) 14231
    Number of Reflections(R-Free) 714
    Percent Reflections(Observed) 99.4
    R-Factor(All) 0.189
    R-Factor(Observed) 0.189
    R-Work 0.187
    R-Free 0.227
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 42.6
    Anisotropic B[1][1] 1.28
    Anisotropic B[1][2] 12.55
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.28
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.57
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0
    Shell Resolution(Low) 3.19
    Number of Reflections(R-Free) 117
    Number of Reflections(R-Work) 2205
    R-Factor(R-Work) 0.248
    R-Factor(R-Free) 0.344
    R-Free Error 0.032
    Percent Reflections(Observed) 99.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.69
    c_scbond_it 2.25
    c_mcangle_it 2.64
    c_mcbond_it 1.47
    c_improper_angle_d 0.68
    c_dihedral_angle_d 21.5
    c_angle_deg 0.9
    c_bond_d 0.007
     
    Coordinate Error
    Luzzati ESD(Observed) 0.29
    Luzzati Sigma A(Observed) 0.37
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.39
    Luzzati Sigma A(R-Free Set) 0.54
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2309
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 51
     
     
  •   Software and Computing Hide
    Computing
    Data Collection JDIRECTOR
    Data Reduction (intensity integration) AUTOPROC
    Data Reduction (data scaling) SCALA
    Structure Solution CNX
    Structure Refinement CNX 2005
     
    Software
    refinement CNX version: 2005
    model building CNX
    data collection JDIRECTOR