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X-RAY DIFFRACTION
Materials and Methods page
3FAD
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.7
    Temperature 277.0
    Details 2 M Na/K Phospahte, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 60.21 α = 90
    b = 60.21 β = 90
    c = 97.09 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MAR scanner 345 mm plate
    Collection Date 1999-11-23
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL9-1
    Wavelength List 0.98
    Site SSRL
    Beamline BL9-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 4.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.2
    Resolution(Low) 19.7
    Number Reflections(All) 63952
    Number Reflections(Observed) 62568
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.057
    B(Isotropic) From Wilson Plot 14.66
    Redundancy 5.8
     
    High Resolution Shell Details
    Resolution(High) 1.2
    Resolution(Low) 1.25
    Percent Possible(All) 99.7
    R Merge I(Observed) 0.33
    Mean I Over Sigma(Observed) 5.3
    R-Sym I(Observed) 0.33
    Redundancy 4.5
    Number Unique Reflections(All) 7330
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method AB INITIO
    reflnsShellList 1.2
    Resolution(Low) 19.7
    Cut-off Sigma(I) 2.0
    Cut-off Sigma(F) 4.0
    Number of Reflections(all) 63954
    Number of Reflections(Observed) 58285
    Number of Reflections(R-Free) 3168
    Percent Reflections(Observed) 99.5
    R-Factor(All) 0.1512
    R-Factor(Observed) 0.1474
    R-Work 0.1468
    R-Free 0.1738
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.2
    Shell Resolution(Low) 1.25
    Number of Reflections(Observed) 5557
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    s_approx_iso_adps 0.084
    s_similar_adp_cmpnt 0.054
    s_rigid_bond_adp_cmpnt 0.005
    s_anti_bump_dis_restr 0.019
    s_non_zero_chiral_vol 0.084
    s_zero_chiral_vol 0.071
    s_from_restr_planes 0.0234
    s_similar_dist 0.0
    s_angle_d 0.028
    s_bond_d 0.014
     
    Coordinate Error
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1298
    Nucleic Acid Atoms 0
    Heterogen Atoms 14
    Solvent Atoms 222
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MAR345dtb
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution SHELX
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97
    model building SHELX
    data collection MAR345dtb