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X-RAY DIFFRACTION
Materials and Methods page
4JAH
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 298.0
    Details 10% v/v MPD, 40 mM NaCacodylate pH 7.0, 12 mM Spermine tetra-HCl, 80 mM Sodium Chloride, 12mM Potassium Chloride, 20 mM Magnesium Chloride , VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 46.44 α = 90
    b = 46.44 β = 90
    c = 120.61 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2012-07-29
     
    Diffraction Radiation
    Monochromator Double crystal, Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.2.2
    Wavelength List 0.9795
    Site ALS
    Beamline 8.2.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.5
    Resolution(Low) 40.22
    Number Reflections(All) 24918
    Number Reflections(Observed) 24253
    Percent Possible(Observed) 97.33
    Redundancy 4.1
     
    High Resolution Shell Details
    Resolution(High) 1.5
    Resolution(Low) 1.55
    Percent Possible(All) 64.6
    Mean I Over Sigma(Observed) 2.4
    R-Sym I(Observed) 0.35
    Redundancy 2.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method 246D
    reflnsShellList 1.5
    Resolution(Low) 40.22
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 23662
    Number of Reflections(Observed) 22895
    Number of Reflections(R-Free) 1228
    Percent Reflections(Observed) 96.76
    R-Factor(All) 0.2248
    R-Factor(Observed) 0.20975
    R-Work 0.20826
    R-Free 0.23807
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 22.552
    Anisotropic B[1][1] 0.93
    Anisotropic B[1][2] 0.46
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.93
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.39
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.501
    Shell Resolution(Low) 1.54
    Number of Reflections(R-Free) 64
    Number of Reflections(R-Work) 1186
    R-Factor(R-Work) 0.311
    R-Factor(R-Free) 0.282
    Percent Reflections(Observed) 73.62
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.025
    r_chiral_restr 0.115
    r_angle_refined_deg 2.305
    r_bond_refined_d 0.014
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 0
    Nucleic Acid Atoms 1002
    Heterogen Atoms 2
    Solvent Atoms 143
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Web-ICE
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution Phaser
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building Phaser
    data collection Web-ICE