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X-RAY DIFFRACTION
Materials and Methods page
2X9H
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.4
    Details 50 MM TRIS-HCL PH 7.4, 140 MM NACL, 9% W/V PEG8000, 2% (V/V) MPD, 5 MM MGCL2, 5 MM DTT, 1 MM EGTA
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 89.16 α = 90
    b = 146.63 β = 90
    c = 153.68 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 77
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details SINGLE SILICON (111) MONOCHROMATOR AND TOROIDAL FOCUSING MIRROR
    Collection Date 2010-02-24
     
    Diffraction Radiation
    Monochromator SINGLE CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength 0.939
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.7
    Resolution(Low) 19.77
    Number Reflections(Observed) 26158
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.4
    B(Isotropic) From Wilson Plot 38.0
    Redundancy 5.0
     
    High Resolution Shell Details
    Resolution(High) 2.7
    Resolution(Low) 2.769
    Percent Possible(All) 100.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.7
    Resolution(Low) 19.77
    Number of Reflections(Observed) 26158
    Number of Reflections(R-Free) 1377
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.20751
    R-Work 0.20338
    R-Free 0.28871
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 20.946
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.7
    Shell Resolution(Low) 2.769
    Number of Reflections(R-Free) 99
    Number of Reflections(R-Work) 1881
    R-Factor(R-Work) 0.218
    R-Factor(R-Free) 0.347
    Percent Reflections(Observed) 100.0
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5532
    Nucleic Acid Atoms 0
    Heterogen Atoms 51
    Solvent Atoms 198
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XDS
    Structure Solution ARP WARP CNS REFMAC
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building ARP version: WARP CNS REFMAC