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X-RAY DIFFRACTION
Materials and Methods page
1F2S
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.1
    Temperature 295.0
    Details PEG6000, soduim phosphate buffer, pH 5.10, VAPOR DIFFUSION, HANGING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 59.76 α = 90
    b = 55.55 β = 90
    c = 74.47 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 297
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IIC
    Collection Date 1998-10-26
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength 1.54178
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.79
    Resolution(Low) 75
    Number Reflections(All) 23032
    Number Reflections(Observed) 20741
    Percent Possible(Observed) 86.3
    R Merge I(Observed) 0.082
    B(Isotropic) From Wilson Plot 20.9
    Redundancy 5.7
     
    High Resolution Shell Details
    Resolution(High) 1.79
    Resolution(Low) 1.86
    Percent Possible(All) 63.4
    R Merge I(Observed) 0.213
    Redundancy 4.7
    Number Unique Reflections(All) 1607
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.79
    Resolution(Low) 7.0
    Cut-off Sigma(I) 1.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 20277
    Number of Reflections(Observed) 20277
    Number of Reflections(R-Free) 1995
    Percent Reflections(Observed) 86.2
    R-Factor(All) 0.181
    R-Factor(Observed) 0.181
    R-Work 0.177
    R-Free 0.226
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_torsion_impr_deg 1.16
    x_torsion_deg 26.2
    x_angle_deg 1.41
    x_bond_d 0.007
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1847
    Nucleic Acid Atoms 0
    Heterogen Atoms 1
    Solvent Atoms 207
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) R-AXIS
    Data Reduction (data scaling) R-AXIS
    Structure Solution X-PLOR
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1
    model building X-PLOR
    data reduction R-AXIS
    data collection R-AXIS