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X-RAY DIFFRACTION
Materials and Methods page
4EAY
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8.5
    Temperature 287.0
    Details 25% PEG 3350, 0.1M Tris-HCl, 0.1M magnesium chloride hexahydrate, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 287.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 159.47 α = 90
    b = 238.58 β = 90
    c = 54.47 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type ADSC QUANTUM 315r
    Collection Date 2011-04-13
     
    Diffraction Radiation
    Monochromator Si(111)double crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRF BEAMLINE BL17U
    Wavelength List 0.97915
    Site SSRF
    Beamline BL17U
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.35
    Resolution(Low) 50
    Number Reflections(All) 86788
    Number Reflections(Observed) 86788
     
    High Resolution Shell Details
    Resolution(High) 2.35
    Resolution(Low) 2.48
    Percent Possible(All) 99.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.35
    Resolution(Low) 49.55
    Number of Reflections(Observed) 82253
    Number of Reflections(R-Free) 4316
    Percent Reflections(Observed) 98.55
    R-Factor(Observed) 0.19084
    R-Work 0.18852
    R-Free 0.23626
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 32.413
    Anisotropic B[1][1] 1.35
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.08
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.27
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.35
    Shell Resolution(Low) 2.411
    Number of Reflections(R-Free) 303
    Number of Reflections(R-Work) 6056
    R-Factor(R-Work) 0.259
    R-Factor(R-Free) 0.302
    Percent Reflections(Observed) 99.64
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.285
    r_scbond_it 1.348
    r_mcangle_it 0.822
    r_mcbond_it 0.421
    r_gen_planes_refined 0.004
    r_chiral_restr 0.087
    r_dihedral_angle_4_deg 16.365
    r_dihedral_angle_3_deg 15.193
    r_dihedral_angle_2_deg 33.456
    r_dihedral_angle_1_deg 6.084
    r_angle_refined_deg 1.238
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 12593
    Nucleic Acid Atoms 0
    Heterogen Atoms 34
    Solvent Atoms 795
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) iMOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0072
     
    Software
    refinement REFMAC version: 5.5.0072
    model building PHASER
    data collection ADSC version: Quantum