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X-RAY DIFFRACTION
Materials and Methods page
2XJV
  •   Crystallization Hide
    Crystallization Experiments
    Details 0.5 M NACL, 0.1M BISTRIS-PROPANE PH7.5, 20% PEG4000
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 46.45 α = 90
    b = 62.36 β = 90
    c = 106.19 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 IMAGE PLATE (MAR345)
    Type MARRESEARCH
    Details OSMIC MIRRORS
    Collection Date 2009-11-23
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type BRUKER NONIUS FR591
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.74
    Resolution(Low) 19.42
    Number Reflections(Observed) 32352
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.12
    B(Isotropic) From Wilson Plot 14.2
    Redundancy 6.7
     
    High Resolution Shell Details
    Resolution(High) 1.74
    Resolution(Low) 1.83
    Percent Possible(All) 99.3
    R Merge I(Observed) 0.66
    Mean I Over Sigma(Observed) 2.8
    Redundancy 6.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.74
    Resolution(Low) 19.36
    Number of Reflections(Observed) 31755
    Number of Reflections(R-Free) 593
    Percent Reflections(Observed) 99.88
    R-Factor(Observed) 0.18191
    R-Work 0.18124
    R-Free 0.21855
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 17.12
    Anisotropic B[1][1] -0.32
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.05
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.74
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.74
    Shell Resolution(Low) 1.785
    Number of Reflections(R-Free) 52
    Number of Reflections(R-Work) 2269
    R-Factor(R-Work) 0.29
    R-Factor(R-Free) 0.309
    Percent Reflections(Observed) 98.68
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.499
    r_scbond_it 1.566
    r_mcangle_it 1.086
    r_mcbond_it 0.599
    r_gen_planes_refined 0.006
    r_chiral_restr 0.085
    r_dihedral_angle_4_deg 7.269
    r_dihedral_angle_3_deg 12.88
    r_dihedral_angle_2_deg 34.723
    r_dihedral_angle_1_deg 5.675
    r_angle_refined_deg 1.26
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1930
    Nucleic Acid Atoms 0
    Heterogen Atoms 29
    Solvent Atoms 292
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution REFMAC5
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building REFMAC5