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X-RAY DIFFRACTION
Materials and Methods page
1JQZ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.8
    Temperature 283.0
    Details sodium formate, ammonium sulfate, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 283K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.06 α = 90
    b = 96.84 β = 90
    c = 109.03 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 103
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IIC
    Details Osmic Blue confocal mirrors
    Collection Date 2000-02-25
     
    Diffraction Radiation
    Monochromator Osmic Mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 3.0
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 1.65
    Resolution(Low) 44.3
    Number Reflections(All) 47449
    Number Reflections(Observed) 46354
    Percent Possible(Observed) 97.6
    R Merge I(Observed) 0.053
    B(Isotropic) From Wilson Plot 16.2
    Redundancy 5.4
     
    High Resolution Shell Details
    Resolution(High) 1.65
    Resolution(Low) 1.68
    Percent Possible(All) 83.5
    R Merge I(Observed) 0.197
    Mean I Over Sigma(Observed) 5.3
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.65
    Resolution(Low) 44.3
    Number of Reflections(all) 45684
    Number of Reflections(Observed) 41181
    Percent Reflections(Observed) 86.8
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model TRONRUD
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.65
    Shell Resolution(Low) 1.68
    Number of Reflections(Observed) 3931
    Number of Reflections(R-Free) 402
    R-Factor(R-Work) 0.31
    R-Factor(R-Free) 0.34
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_dihedral_angle_d 17.4
    t_bond_d 0.008
    t_angle_deg 1.7
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2272
    Nucleic Acid Atoms 0
    Heterogen Atoms 12
    Solvent Atoms 215
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MRCHK
    Structure Refinement TNT
     
    Software
    refinement TNT
    model building MRCHK