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X-RAY DIFFRACTION
Materials and Methods page
3U1S
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.5
    Temperature 293.0
    Details 0.1 M HEPES, pH 7.5, 2 M ammonium sulfate and 20% PEG 400, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 118.73 α = 90
    b = 118.73 β = 90
    c = 101.18 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Collection Date 2011-08-04
     
    Diffraction Radiation
    Monochromator Double crystal cryo-cooled
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 23-ID-D
    Wavelength List 1.03322
    Site APS
    Beamline 23-ID-D
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.3
    Resolution(Low) 50
    Number Reflections(All) 32853
    Number Reflections(Observed) 32493
    Percent Possible(Observed) 99.2
    R Merge I(Observed) 0.087
    Redundancy 8.4
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.4
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.472
    Mean I Over Sigma(Observed) 4.1
    Redundancy 8.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.3
    Resolution(Low) 50.0
    Number of Reflections(all) 32853
    Number of Reflections(Observed) 31036
    Number of Reflections(R-Free) 1656
    Percent Reflections(Observed) 99.98
    R-Factor(Observed) 0.19633
    R-Work 0.19463
    R-Free 0.22785
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 34.339
    Anisotropic B[1][1] 1.24
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.24
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.47
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.36
    Number of Reflections(R-Free) 121
    Number of Reflections(R-Work) 2235
    R-Factor(R-Work) 0.246
    R-Factor(R-Free) 0.271
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.977
    r_scbond_it 1.78
    r_mcangle_it 1.443
    r_mcbond_it 0.755
    r_gen_planes_refined 0.005
    r_chiral_restr 0.078
    r_dihedral_angle_4_deg 22.396
    r_dihedral_angle_3_deg 14.652
    r_dihedral_angle_2_deg 36.475
    r_dihedral_angle_1_deg 6.303
    r_angle_refined_deg 1.217
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3491
    Nucleic Acid Atoms 0
    Heterogen Atoms 36
    Solvent Atoms 313
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Blu-Ice
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XDS
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building PHASER
    data collection Blu-Ice