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X-RAY DIFFRACTION
Materials and Methods page
3MJE
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.75
    Temperature 293.0
    Details 3.1 M ammonium sulfate, 200 mM NaCl, 100 mM sodium cacodylate, pH 6.75, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 61.65 α = 72.99
    b = 63.76 β = 67.21
    c = 71.74 γ = 89.79
     
    Space Group
    Space Group Name:    P 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
    Collection Date 2009-06-25
     
    Diffraction Radiation
    Monochromator DOUBLE FLAT CRYSTAL, SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.3.1
    Wavelength 1.116
    Site ALS
    Beamline 8.3.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.36
    Resolution(Low) 62.76
    Number Reflections(Observed) 191224
    Percent Possible(Observed) 93.3
    R Merge I(Observed) 0.048
    B(Isotropic) From Wilson Plot 14.0
    Redundancy 2.0
     
    High Resolution Shell Details
    Resolution(High) 1.36
    Resolution(Low) 1.38
    Percent Possible(All) 90.6
    R Merge I(Observed) 0.264
    Mean I Over Sigma(Observed) 3.7
    Redundancy 1.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.36
    Resolution(Low) 62.76
    Number of Reflections(Observed) 191224
    Number of Reflections(R-Free) 9658
    Percent Reflections(Observed) 93.3
    R-Factor(Observed) 0.203
    R-Work 0.202
    R-Free 0.225
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 15.86
    Anisotropic B[1][1] 0.2
    Anisotropic B[1][2] 0.14
    Anisotropic B[1][3] -0.14
    Anisotropic B[2][2] -0.21
    Anisotropic B[2][3] -0.35
    Anisotropic B[3][3] 0.32
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.36
    Shell Resolution(Low) 1.4
    Number of Reflections(R-Free) 346
    Number of Reflections(R-Work) 12773
    R-Factor(R-Work) 0.283
    R-Factor(R-Free) 0.317
    Percent Reflections(Observed) 89.35
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.075
    r_scbond_it 3.483
    r_mcangle_it 2.406
    r_mcbond_it 1.564
    r_gen_planes_refined 0.016
    r_chiral_restr 0.281
    r_dihedral_angle_4_deg 20.409
    r_dihedral_angle_3_deg 14.684
    r_dihedral_angle_2_deg 33.175
    r_dihedral_angle_1_deg 6.253
    r_angle_refined_deg 2.725
    r_bond_refined_d 0.033
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6828
    Nucleic Acid Atoms 0
    Heterogen Atoms 102
    Solvent Atoms 474
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASES
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building PHASES
    data collection ADSC version: Quantum