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X-RAY DIFFRACTION
Materials and Methods page
4GJJ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.3
    Temperature 293.0
    Details 7-8% (w/v) PEG 20000, 50mM MES pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.65 α = 90
    b = 104.38 β = 107.91
    c = 113.97 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 ADSC QUANTUM 210r
    Details mirrors
    Collection Date 2011-10-15
     
    Diffraction Radiation
    Monochromator Si(111) double crystal monochromator
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE AR-NW12A
    Wavelength List 1.0
    Site PHOTON FACTORY
    Beamline AR-NW12A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.38
    Resolution(Low) 50
    Number Reflections(All) 62445
    Number Reflections(Observed) 62445
    Percent Possible(Observed) 92.3
    R Merge I(Observed) 0.114
    B(Isotropic) From Wilson Plot 19.7
    Redundancy 3.1
     
    High Resolution Shell Details
    Resolution(High) 2.38
    Resolution(Low) 2.42
    Percent Possible(All) 91.1
    R Merge I(Observed) 0.364
    Mean I Over Sigma(Observed) 3.0
    Redundancy 2.8
    Number Unique Reflections(All) 3085
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.38
    Resolution(Low) 37.6
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 54816
    Number of Reflections(Observed) 54816
    Number of Reflections(R-Free) 5535
    Percent Reflections(Observed) 82.1
    R-Factor(All) 0.202
    R-Factor(Observed) 0.196
    R-Work 0.196
    R-Free 0.249
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 31.0
    Anisotropic B[1][1] 1.2
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -6.11
    Anisotropic B[2][2] -3.28
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.09
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.38
    Shell Resolution(Low) 2.53
    Number of Reflections(Observed) 772
    Number of Reflections(R-Free) 772
    Number of Reflections(R-Work) 7202
    R-Factor(R-Work) 0.265
    R-Factor(R-Free) 0.36
    R-Free Error 0.013
    Percent Reflections(Observed) 72.1
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.81
    c_dihedral_angle_d 21.2
    c_angle_deg 1.2
    c_bond_d 0.006
     
    Coordinate Error
    Luzzati ESD(Observed) 0.28
    Luzzati Sigma A(Observed) 0.29
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.37
    Luzzati Sigma A(R-Free Set) 0.42
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 13068
    Nucleic Acid Atoms 0
    Heterogen Atoms 58
    Solvent Atoms 335
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution Molrep
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building Molrep
    data collection ADSC version: Quantum