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X-RAY DIFFRACTION
Materials and Methods page
1GII
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.2
    Temperature 278.0
    Details HEPES, sodium chloride, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 278K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 73.91 α = 90
    b = 72.43 β = 90
    c = 53.97 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 294
     
    Diffraction Detector
    Detector IMAGE PLATE
    Collection Date 2000-07-20
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE BL-6B
    Wavelength 1.00
    Site PHOTON FACTORY
    Beamline BL-6B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Resolution(High) 2
    Resolution(Low) 100
    Number Reflections(All) 68987
    Number Reflections(Observed) 19273
    Percent Possible(Observed) 94.7
    R Merge I(Observed) 0.048
    B(Isotropic) From Wilson Plot 23.602
    Redundancy 3.6
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 82.4
    R Merge I(Observed) 0.157
    Redundancy 2.5
    Number Unique Reflections(All) 660
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.0
    Resolution(Low) 8.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 68987
    Number of Reflections(Observed) 16927
    Number of Reflections(R-Free) 1850
    Percent Reflections(Observed) 94.8
    R-Factor(All) 0.214
    R-Factor(Observed) 0.21
    R-Work 0.202
    R-Free 0.259
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_bond_d 0.015
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2242
    Nucleic Acid Atoms 0
    Heterogen Atoms 23
    Solvent Atoms 75
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) CCP4
    Structure Solution AMORE
    Structure Refinement X-PLOR 98.0
     
    Software
    refinement X-PLOR version: 98.0
    model building AMORE
    data reduction CCP4
    data collection DENZO