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X-RAY DIFFRACTION
Materials and Methods page
4E75
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 293.0
    Details 2ul of 15mg/ml protein, 2ul of 24% PEG3350, 0.2M Ammonium formate, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 106.68 α = 90
    b = 209.61 β = 119.23
    c = 107.63 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 RAYONIX MX-300
    Collection Date 2011-08-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 21-ID-D
    Wavelength List 0.9794
    Site APS
    Beamline 21-ID-D
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -4.0
    Resolution(High) 2.84
    Resolution(Low) 50
    Number Reflections(All) 94647
    Number Reflections(Observed) 94647
    Percent Possible(Observed) 99.5
    R Merge I(Observed) 0.113
    Redundancy 2.8
     
    High Resolution Shell Details
    Resolution(High) 2.84
    Resolution(Low) 2.94
    Percent Possible(All) 99.5
    R Merge I(Observed) 0.585
    Mean I Over Sigma(Observed) 1.8
    Redundancy 2.8
    Number Unique Reflections(All) 9423
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.85
    Resolution(Low) 48.15
    Number of Reflections(Observed) 89870
    Number of Reflections(R-Free) 4744
    R-Factor(Observed) 0.23668
    R-Work 0.23439
    R-Free 0.27988
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 52.237
    Anisotropic B[1][1] 3.23
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 3.53
    Anisotropic B[2][2] -1.73
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.94
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.845
    Shell Resolution(Low) 2.919
    Number of Reflections(R-Free) 276
    Number of Reflections(R-Work) 5427
    R-Factor(R-Work) 0.304
    R-Factor(R-Free) 0.353
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.81
    r_scbond_it 1.626
    r_mcangle_it 1.629
    r_mcbond_it 0.87
    r_gen_planes_refined 0.004
    r_chiral_restr 0.094
    r_dihedral_angle_4_deg 20.276
    r_dihedral_angle_3_deg 20.2
    r_dihedral_angle_2_deg 39.242
    r_dihedral_angle_1_deg 6.445
    r_angle_refined_deg 1.444
    r_bond_refined_d 0.012
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 15088
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0072
     
    Software
    refinement REFMAC version: 5.5.0072
    model building PHASER