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X-RAY DIFFRACTION
Materials and Methods page
4G1B
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8.5
    Temperature 277.0
    Details 16% PEG 4000; 0.1 M Tris HCl pH 8.5 and 0.2 M lithium sulphate, VAPOR DIFFUSION, SITTING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 103.91 α = 90
    b = 93.83 β = 108.22
    c = 111.02 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 MARMOSAIC 225 mm CCD
    Collection Date 2008-11-14
     
    Diffraction Radiation
    Monochromator Si(111
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X10SA
    Wavelength List 0.99985
    Site SLS
    Beamline X10SA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.7
    Resolution(Low) 40
    Number Reflections(All) 37179
    Number Reflections(Observed) 37179
    Percent Possible(Observed) 95.9
     
    High Resolution Shell Details
    Resolution(High) 3.0
    Resolution(Low) 3.3
    Percent Possible(All) 91.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.0
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 36690
    Number of Reflections(Observed) 36690
    Number of Reflections(R-Free) 1997
    Percent Reflections(Observed) 94.62
    R-Factor(All) 0.2321
    R-Factor(Observed) 0.2321
    R-Work 0.22943
    R-Free 0.27992
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 62.541
    Anisotropic B[1][1] -1.57
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -1.34
    Anisotropic B[2][2] 0.96
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.23
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0
    Shell Resolution(Low) 3.077
    Number of Reflections(Observed) 2690
    Number of Reflections(R-Free) 147
    Number of Reflections(R-Work) 2690
    R-Factor(R-Work) 0.294
    R-Factor(R-Free) 0.327
    Percent Reflections(Observed) 98.95
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.005
    r_chiral_restr 0.098
    r_dihedral_angle_1_deg 6.093
    r_angle_refined_deg 1.484
    r_bond_refined_d 0.014
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 12492
    Nucleic Acid Atoms 0
    Heterogen Atoms 480
    Solvent Atoms 106
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MAR345dtb
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XDS
    Structure Solution EPMR
    Structure Refinement REFMAC 5.6.0095
     
    Software
    refinement REFMAC version: 5.6.0095
    model building EPMR
    data collection MAR345dtb