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X-RAY DIFFRACTION
Materials and Methods page
4GL4
  •   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 = 91.63 α = 90
    b = 91.63 β = 90
    c = 173.18 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) 27.2
    Number Reflections(All) 93100
    Number Reflections(Observed) 93100
    R Merge I(Observed) 0.072
    B(Isotropic) From Wilson Plot 27.2
    Redundancy 11.4
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.76
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.39
    Mean I Over Sigma(Observed) 3.2
    Redundancy 10.0
    Number Unique Reflections(All) 9201
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 1.8
    Resolution(Low) 27.13
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 74638
    Number of Reflections(Observed) 74638
    Number of Reflections(R-Free) 3957
    Percent Reflections(Observed) 99.93
    R-Factor(All) 0.19834
    R-Factor(Observed) 0.19834
    R-Work 0.19635
    R-Free 0.23604
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model isotropic
    Mean Isotropic B Value 29.67
    Anisotropic B[1][1] -0.01
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.01
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.847
    Number of Reflections(Observed) 5074
    Number of Reflections(R-Free) 296
    Number of Reflections(R-Work) 5074
    R-Factor(R-Work) 0.373
    R-Factor(R-Free) 0.401
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.008
    r_chiral_restr 0.096
    r_dihedral_angle_4_deg 19.367
    r_dihedral_angle_3_deg 15.45
    r_dihedral_angle_2_deg 36.035
    r_dihedral_angle_1_deg 6.659
    r_angle_other_deg 0.985
    r_angle_refined_deg 1.756
    r_bond_other_d 0.001
    r_bond_refined_d 0.015
     
    Coordinate Error
    Luzzati ESD(Observed) 0.242
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5690
    Nucleic Acid Atoms 0
    Heterogen Atoms 152
    Solvent Atoms 371
     
     
  •   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 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building Refmac5
    data collection Blu-ice