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X-RAY DIFFRACTION
Materials and Methods page
3R5H
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion, hanging drop
    pH 6.5
    Temperature 298.0
    Details 0.1M MES, 5mM DTT, 11% glycerol, 10% PEG 6000, Hampton Research Addition Screen Condition 46, 10mM MgCl2; Crystal soaked for one minute with 10mM AIR, pH 6.5, vapor diffusion, hanging drop, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 57.44 α = 90
    b = 82.79 β = 90
    c = 168.23 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 300 mm CCD
    Collection Date 2011-02-16
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-ID
    Wavelength List 1.00
    Site APS
    Beamline 22-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.2
    Resolution(Low) 20
    Number Reflections(All) 41312
    Number Reflections(Observed) 41312
    Percent Possible(Observed) 98.8
    R Merge I(Observed) 0.054
    B(Isotropic) From Wilson Plot 35.399
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.33
    Percent Possible(All) 94.9
    R Merge I(Observed) 0.199
    Mean I Over Sigma(Observed) 8.65
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.2
    Resolution(Low) 19.76
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 41257
    Number of Reflections(Observed) 41257
    Number of Reflections(R-Free) 2089
    Percent Reflections(Observed) 99.36
    R-Factor(All) 0.1821
    R-Factor(Observed) 0.1821
    R-Work 0.1787
    R-Free 0.2484
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.1989
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.2
    Shell Resolution(Low) 2.256
    Number of Reflections(R-Free) 135
    Number of Reflections(R-Work) 2658
    R-Factor(R-Work) 0.201
    R-Factor(R-Free) 0.27
    Percent Reflections(Observed) 94.1
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.183
    r_scbond_it 1.844
    r_mcangle_it 1.353
    r_mcbond_it 0.721
    r_gen_planes_refined 0.005
    r_chiral_restr 0.08
    r_dihedral_angle_4_deg 13.713
    r_dihedral_angle_3_deg 14.663
    r_dihedral_angle_2_deg 40.906
    r_dihedral_angle_1_deg 5.844
    r_angle_refined_deg 1.314
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5925
    Nucleic Acid Atoms 0
    Heterogen Atoms 94
    Solvent Atoms 557
     
     
  •   Software and Computing Hide
    Computing
    Data Collection SERCAT
    Data Reduction (intensity integration) XSCALE
    Data Reduction (data scaling) XSCALE
    Structure Refinement REFMAC 5.5.0109
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5
    data processing Xscale