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X-RAY DIFFRACTION
Materials and Methods page
1MSW
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 294.0
    Details PEG 8000, LiSO4, Mg(OAc)2, Tris-HCL, pH 7.0, VAPOR DIFFUSION, HANGING DROP at 294K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 142.91 α = 90
    b = 145.46 β = 90
    c = 145.6 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
    Diffrn ID 2
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X25
    Wavelength List 1.050
    Site NSLS
    Beamline X25
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength List 0.9790
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.1
    Resolution(Low) 20
    Number Reflections(All) 61181
    Number Reflections(Observed) 61181
    Percent Possible(Observed) 85.0
    B(Isotropic) From Wilson Plot 24.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 2.1
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 61181
    Number of Reflections(Observed) 61181
    Number of Reflections(R-Free) 4894
    Percent Reflections(Observed) 85.0
    R-Factor(Observed) 0.241
    R-Work 0.241
    R-Free 0.275
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 76.1
    Anisotropic B[1][1] -16.03
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 33.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -16.96
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.1
    Shell Resolution(Low) 2.34
    Number of Reflections(R-Free) 640
    Number of Reflections(R-Work) 6996
    R-Factor(R-Work) 0.482
    R-Factor(R-Free) 0.475
    R-Free Error 0.059
    Percent Reflections(Observed) 55.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.03
    c_scbond_it 1.93
    c_mcangle_it 2.38
    c_mcbond_it 1.39
    c_improper_angle_d 1.29
    c_bond_d 0.008
    c_angle_deg 1.3
    c_dihedral_angle_d 21.0
     
    Coordinate Error
    Luzzati ESD(R-Free Set) 0.43
    Luzzati Sigma A(R-Free Set) 0.77
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6802
    Nucleic Acid Atoms 964
    Heterogen Atoms 0
    Solvent Atoms 190
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS