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X-RAY DIFFRACTION
Materials and Methods page
1PG4
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 287.0
    Details PEG 8000, ethylene glycol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 287K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 59.99 α = 90
    b = 143.02 β = 91.32
    c = 71.73 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 113
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2002-04-26
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type CHESS BEAMLINE F2
    Wavelength List 0.98074
    Site CHESS
    Beamline F2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.75
    Resolution(Low) 29.8
    Number Reflections(All) 121298
    Number Reflections(Observed) 114107
    Percent Possible(Observed) 93.5
    B(Isotropic) From Wilson Plot 19.4
     
    High Resolution Shell Details
    Resolution(High) 1.75
    Resolution(Low) 1.81
    Percent Possible(All) 75.1
    Mean I Over Sigma(Observed) 2.0
    R-Sym I(Observed) 0.415
    Number Unique Reflections(All) 2926
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MIR
    reflnsShellList 1.75
    Resolution(Low) 29.8
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 121298
    Number of Reflections(Observed) 113617
    Number of Reflections(R-Free) 5695
    Percent Reflections(Observed) 93.7
    R-Work 0.184
    R-Free 0.211
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Mean Isotropic B Value 21.22
    Anisotropic B[1][1] -2.06
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -2.74
    Anisotropic B[2][2] -0.77
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.83
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.75
    Shell Resolution(Low) 1.83
    Number of Reflections(Observed) 11794
    Number of Reflections(R-Free) 606
    R-Factor(R-Work) 0.288
    R-Factor(R-Free) 0.285
    R-Free Error 0.012
    Percent Reflections(Observed) 78.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.83
    Shell Resolution(Low) 1.93
    Number of Reflections(Observed) 13298
    Number of Reflections(R-Free) 650
    R-Factor(R-Work) 0.241
    R-Factor(R-Free) 0.239
    R-Free Error 0.009
    Percent Reflections(Observed) 87.6
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.93
    Shell Resolution(Low) 2.05
    Number of Reflections(Observed) 13638
    Number of Reflections(R-Free) 657
    R-Factor(R-Work) 0.196
    R-Factor(R-Free) 0.196
    R-Free Error 0.008
    Percent Reflections(Observed) 90.1
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.05
    Shell Resolution(Low) 2.2
    Number of Reflections(Observed) 14943
    Number of Reflections(R-Free) 726
    R-Factor(R-Work) 0.194
    R-Factor(R-Free) 0.187
    R-Free Error 0.007
    Percent Reflections(Observed) 94.6
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.2
    Shell Resolution(Low) 2.43
    Number of Reflections(Observed) 14943
    Number of Reflections(R-Free) 735
    R-Factor(R-Work) 0.179
    R-Factor(R-Free) 0.181
    R-Free Error 0.007
    Percent Reflections(Observed) 98.5
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.43
    Shell Resolution(Low) 3.78
    Number of Reflections(Observed) 15135
    Number of Reflections(R-Free) 717
    R-Factor(R-Work) 0.178
    R-Factor(R-Free) 0.178
    R-Free Error 0.007
    Percent Reflections(Observed) 99.8
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.78
    Shell Resolution(Low) 3.5
    Number of Reflections(Observed) 15175
    Number of Reflections(R-Free) 801
    R-Factor(R-Work) 0.177
    R-Factor(R-Free) 0.177
    R-Free Error 0.006
    Percent Reflections(Observed) 100.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.5
    Shell Resolution(Low) 29.8
    Number of Reflections(Observed) 15297
    Number of Reflections(R-Free) 803
    R-Factor(R-Work) 0.168
    R-Factor(R-Free) 0.168
    R-Free Error 0.006
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.3
    c_bond_d 0.005
     
    Coordinate Error
    Luzzati ESD(Observed) 0.17
    Luzzati Sigma A(Observed) 0.19
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.21
    Luzzati Sigma A(R-Free Set) 0.22
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9816
    Nucleic Acid Atoms 0
    Heterogen Atoms 172
    Solvent Atoms 849
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SOLVE
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building SOLVE
    data reduction SCALEPACK
    data collection DENZO