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X-RAY DIFFRACTION
Materials and Methods page
3QFF
  •   Crystallization Hide
    Crystallization Experiments
    Method vapor diffusion, hanging drop
    pH 6.5
    Temperature 298.0
    Details 0.1M MES, 5mM DTT, 9% glycerol, 10% PEG6000, Hampton Research Silver Bullet Bio additive C3/27 and 3mM ADP, pH 6.5, vapor diffusion, hanging drop, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 57.42 α = 90
    b = 82.09 β = 90
    c = 166.77 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 2010-12-02
     
    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(I) -3.0
    Resolution(High) 1.96
    Number Reflections(Observed) 55699
    Percent Possible(Observed) 97.1
    R Merge I(Observed) 0.091
    B(Isotropic) From Wilson Plot 39.42
     
    High Resolution Shell Details
    Resolution(High) 1.96
    Resolution(Low) 2.08
    Percent Possible(All) 82.1
    R Merge I(Observed) 0.816
    Mean I Over Sigma(Observed) 1.98
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.96
    Resolution(Low) 19.97
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 55669
    Number of Reflections(R-Free) 2832
    Percent Reflections(Observed) 97.16
    R-Factor(Observed) 0.2015
    R-Work 0.1989
    R-Free 0.2515
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 34.6697
    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) 1.961
    Shell Resolution(Low) 2.012
    Number of Reflections(R-Free) 130
    Number of Reflections(R-Work) 2371
    R-Factor(R-Work) 0.312
    R-Factor(R-Free) 0.389
    Percent Reflections(Observed) 60.66
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.03
    r_scbond_it 1.765
    r_mcangle_it 1.259
    r_mcbond_it 0.669
    r_gen_planes_refined 0.005
    r_chiral_restr 0.077
    r_dihedral_angle_4_deg 9.74
    r_dihedral_angle_3_deg 14.506
    r_dihedral_angle_2_deg 39.811
    r_dihedral_angle_1_deg 5.538
    r_angle_refined_deg 1.182
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5876
    Nucleic Acid Atoms 0
    Heterogen Atoms 54
    Solvent Atoms 317
     
     
  •   Software and Computing Hide
    Computing
    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