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X-RAY DIFFRACTION
Materials and Methods page
4JJI
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 298.0
    Details 2.1 M ammonium sulfate, 100 mM Hepes pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 92.62 α = 90
    b = 92.62 β = 90
    c = 173.17 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 MARMOSAIC 325 mm CCD
    Details bent Si-mirror
    Collection Date 2006-05-18
     
    Diffraction Radiation
    Monochromator diamond (111) double-crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL9-2
    Wavelength List 0.9795
    Site SSRL
    Beamline BL9-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.7
    Resolution(Low) 46.8
    Number Reflections(All) 94781
    Number Reflections(Observed) 94781
    Percent Possible(Observed) 99.6
    R Merge I(Observed) 0.08
    B(Isotropic) From Wilson Plot 38.2
    Redundancy 5.7
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.76
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.34
    Mean I Over Sigma(Observed) 3.2
    Redundancy 5.3
    Number Unique Reflections(All) 9332
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 1.8
    Resolution(Low) 38.1
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 76024
    Number of Reflections(Observed) 76024
    Number of Reflections(R-Free) 4015
    Percent Reflections(Observed) 99.62
    R-Factor(All) 0.18523
    R-Factor(Observed) 0.18523
    R-Work 0.1832
    R-Free 0.22348
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 32.766
    Anisotropic B[1][1] 0.03
    Anisotropic B[1][2] 0.03
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.03
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.1
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(Observed) 5563
    Number of Reflections(R-Free) 297
    Number of Reflections(R-Work) 5563
    R-Factor(R-Work) 0.258
    R-Factor(R-Free) 0.322
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.009
    r_chiral_restr 0.121
    r_dihedral_angle_4_deg 19.399
    r_dihedral_angle_3_deg 15.728
    r_dihedral_angle_2_deg 35.874
    r_dihedral_angle_1_deg 6.536
    r_angle_other_deg 0.933
    r_angle_refined_deg 1.96
    r_bond_other_d 0.001
    r_bond_refined_d 0.019
     
    Coordinate Error
    Luzzati ESD(Observed) 0.217
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5690
    Nucleic Acid Atoms 0
    Heterogen Atoms 137
    Solvent Atoms 465
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Blu-ice
    Data Reduction (intensity integration) CrystalClear
    Data Reduction (data scaling) CrystalClear
    Structure Solution Refmac5
    Structure Refinement REFMAC 5.7.0029
     
    Software
    refinement REFMAC version: 5.7.0029
    model building Refmac5
    data collection Blu-ice