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An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1FTL
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5
    Temperature 277.0
    Details 19% PEG 4000 0.3 M ammonium sulfate 0.1 M sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 62.15 α = 90
    b = 93.7 β = 90
    c = 97.37 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 1999-10-20
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X4A
    Wavelength 0.979
    Site NSLS
    Beamline X4A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.8
    Resolution(Low) 30
    Number Reflections(All) 53489
    Number Reflections(Observed) 50796
    Percent Possible(Observed) 95.0
    R Merge I(Observed) 0.053
    B(Isotropic) From Wilson Plot 14.96
    Redundancy 5.88
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.86
    Percent Possible(All) 83.8
    R Merge I(Observed) 0.084
    Redundancy 4.6
    Number Unique Reflections(All) 4407
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 1.8
    Resolution(Low) 20.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 50767
    Number of Reflections(Observed) 50699
    Number of Reflections(R-Free) 5149
    R-Factor(All) 0.245
    R-Factor(Observed) 0.245
    R-Work 0.219
    R-Free 0.272
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_bond_d 0.01
    x_angle_deg 1.421
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3847
    Nucleic Acid Atoms 0
    Heterogen Atoms 41
    Solvent Atoms 363
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SOLVE
    Structure Refinement X-PLOR 3.851
     
    Software
    refinement X-PLOR version: 3.851
    model building SOLVE
    data reduction SCALEPACK
    data collection DENZO