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X-RAY DIFFRACTION
Materials and Methods page
2FOU
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.7
    Temperature 277.0
    Details 2.5 M (NH4)2SO4, Tris-SO4, methylmercuric acetate, pH 7.7, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 42.56 α = 90
    b = 41.7 β = 104.38
    c = 72.71 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Details mirrors
    Collection Date 2005-04-20
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type CHESS BEAMLINE F1
    Wavelength List 0.9124
    Site CHESS
    Beamline F1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 0.99
    Resolution(Low) 60
    Number Reflections(All) 127404
    Number Reflections(Observed) 127404
    Percent Possible(Observed) 93.0
    R Merge I(Observed) 0.093
    B(Isotropic) From Wilson Plot 7.27
    Redundancy 3.6
     
    High Resolution Shell Details
    Resolution(High) 0.99
    Resolution(Low) 1.03
    Percent Possible(All) 53.9
    R Merge I(Observed) 0.479
    Mean I Over Sigma(Observed) 2.0
    R-Sym I(Observed) 0.479
    Redundancy 1.9
    Number Unique Reflections(All) 7333
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method AB INITIO
    reflnsShellList 0.99
    Resolution(Low) 60.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 126056
    Number of Reflections(Observed) 126056
    Number of Reflections(R-Free) 1328
    Percent Reflections(Observed) 91.8
    R-Factor(All) 0.1229
    R-Factor(Observed) 0.1233
    R-Work 0.1233
    R-Free 0.1349
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    s_approx_iso_adps 0.103
    s_similar_adp_cmpnt 0.052
    s_rigid_bond_adp_cmpnt 0.005
    s_anti_bump_dis_restr 0.098
    s_non_zero_chiral_vol 0.095
    s_zero_chiral_vol 0.094
    s_from_restr_planes 0.0196
    s_similar_dist 0.0
    s_angle_d 0.026
    s_bond_d 0.013
     
    Coordinate Error
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2074
    Nucleic Acid Atoms 0
    Heterogen Atoms 65
    Solvent Atoms 285
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97
    model building SHELX