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X-RAY DIFFRACTION
Materials and Methods page
4IMR
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details 0.1M SODIUM CACODYLATE, PH 6.5, 1M SODIUM CITRATE TRIBASIC, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 87.92 α = 90
    b = 87.92 β = 90
    c = 308.31 γ = 120
     
    Space Group
    Space Group Name:    P 61 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type RAYONIX MX225HE
    Details MIRRORS
    Collection Date 2012-11-11
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 31-ID
    Wavelength 0.9793
    Site APS
    Beamline 31-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.95
    Resolution(Low) 50
    Number Reflections(Observed) 46926
    Percent Possible(Observed) 89.4
    Redundancy 20.4
     
    High Resolution Shell Details
    Resolution(High) 1.95
    Resolution(Low) 1.98
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.65
    Mean I Over Sigma(Observed) 4.0
    Redundancy 21.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.96
    Resolution(Low) 34.16
    Number of Reflections(Observed) 42648
    Number of Reflections(R-Free) 1363
    Percent Reflections(Observed) 84.49
    R-Factor(Observed) 0.1819
    R-Work 0.18065
    R-Free 0.21908
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 22.404
    Anisotropic B[1][1] 0.26
    Anisotropic B[1][2] 0.26
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.26
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.84
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.956
    Shell Resolution(Low) 2.007
    Number of Reflections(R-Free) 117
    Number of Reflections(R-Work) 3341
    R-Factor(R-Work) 0.243
    R-Factor(R-Free) 0.289
    Percent Reflections(Observed) 92.36
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.006
    r_chiral_restr 0.089
    r_dihedral_angle_4_deg 18.56
    r_dihedral_angle_3_deg 13.997
    r_dihedral_angle_2_deg 39.914
    r_dihedral_angle_1_deg 5.521
    r_angle_refined_deg 1.419
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3749
    Nucleic Acid Atoms 0
    Heterogen Atoms 105
    Solvent Atoms 380
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-3000
    Data Reduction (data scaling) HKL-3000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building PHASER