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X-RAY DIFFRACTION
Materials and Methods page
2XJL
  •   Crystallization Hide
    Crystallization Experiments
    pH 5
    Details 25% PEG 6000, 0.1M SODIUM ACETATE (PH 5.0), 0.01M ZNCL2
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 34.76 α = 90
    b = 49.22 β = 90
    c = 80.46 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 MARRESEARCH
    Collection Date 2007-10-19
     
    Diffraction Radiation
    Monochromator BENT SI (220) CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type MAX II BEAMLINE I911-5
    Wavelength 0.9085
    Site MAX II
    Beamline I911-5
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.55
    Resolution(Low) 40
    Number Reflections(Observed) 20574
    Percent Possible(Observed) 99.4
    R Merge I(Observed) 0.08
    B(Isotropic) From Wilson Plot 14.3
    Redundancy 8.3
     
    High Resolution Shell Details
    Resolution(High) 1.55
    Resolution(Low) 1.59
    Percent Possible(All) 98.6
    R Merge I(Observed) 0.62
    Mean I Over Sigma(Observed) 3.3
    Redundancy 5.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.55
    Resolution(Low) 40.0
    Number of Reflections(Observed) 19519
    Number of Reflections(R-Free) 1055
    Percent Reflections(Observed) 99.35
    R-Factor(Observed) 0.15688
    R-Work 0.15551
    R-Free 0.183
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 13.056
    Anisotropic B[1][1] -0.28
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.97
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.69
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.55
    Shell Resolution(Low) 1.59
    Number of Reflections(R-Free) 80
    Number of Reflections(R-Work) 1397
    R-Factor(R-Work) 0.268
    R-Factor(R-Free) 0.288
    Percent Reflections(Observed) 98.53
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_rigid_bond_restr 0.946
    r_scangle_it 3.736
    r_scbond_it 2.455
    r_mcangle_it 1.674
    r_mcbond_other 0.249
    r_mcbond_it 0.991
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.004
    r_chiral_restr 0.105
    r_dihedral_angle_4_deg 14.931
    r_dihedral_angle_3_deg 13.273
    r_dihedral_angle_2_deg 36.599
    r_dihedral_angle_1_deg 6.001
    r_angle_other_deg 1.943
    r_angle_refined_deg 1.258
    r_bond_other_d 0.002
    r_bond_refined_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1099
    Nucleic Acid Atoms 0
    Heterogen Atoms 17
    Solvent Atoms 145
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XDS
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building PHASER