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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1JTC
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 298.0
    Details sodium formate, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 96.92 α = 90
    b = 73.78 β = 89.98
    c = 109.13 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   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 2000-07-10
     
    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) 2.6
    Observed Criterion Sigma(I) 2.6
    Resolution(High) 1.7
    Resolution(Low) 36.9
    Number Reflections(All) 85721
    Number Reflections(Observed) 85721
    Percent Possible(Observed) 88.2
    R Merge I(Observed) 0.046
    B(Isotropic) From Wilson Plot 11.3
    Redundancy 1.2
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.74
    Percent Possible(All) 69.1
    R Merge I(Observed) 0.319
    Mean I Over Sigma(Observed) 2.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.7
    Resolution(Low) 36.9
    Number of Reflections(all) 85721
    Number of Reflections(Observed) 65452
    Percent Reflections(Observed) 76.4
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model TRONRUD
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.7
    Shell Resolution(Low) 1.73
    Number of Reflections(Observed) 4876
    Number of Reflections(R-Free) 544
    R-Factor(R-Work) 0.29
    R-Factor(R-Free) 0.31
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_dihedral_angle_d 11.2
    t_bond_d 0.008
    t_angle_deg 1.8
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4538
    Nucleic Acid Atoms 0
    Heterogen Atoms 24
    Solvent Atoms 434
     
     
  •   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