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X-RAY DIFFRACTION
Materials and Methods page
1FH2
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 5.1
    Temperature 287.0
    Details Ammonium Sulphate, Citrate Buffer, Glycerol, pH 5.1, VAPOR DIFFUSION, SITTING DROP, temperature 287K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 43.77 α = 90
    b = 86.31 β = 90
    c = 65.34 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 277
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1997-11-14
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type EMBL/DESY, HAMBURG BEAMLINE X31
    Wavelength 0.99
    Site EMBL/DESY, HAMBURG
    Beamline X31
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.8
    Resolution(Low) 20
    Number Reflections(All) 121001
    Number Reflections(Observed) 120772
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.057
    B(Isotropic) From Wilson Plot 24.0
    Redundancy 5.9
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.82
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.318
    Redundancy 5.0
    Number Unique Reflections(All) 23677
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 1.8
    Resolution(Low) 8.0
    Cut-off Sigma(I) 2.0
    Cut-off Sigma(F) 4.0
    Number of Reflections(all) 22140
    Number of Reflections(R-Free) 1165
    R-Factor(All) 0.1765
    R-Factor(Observed) 0.1667
    R-Work 0.17
    R-Free 0.2128
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    s_angle_d 0.027
    s_bond_d 0.012
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1794
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 98
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution X-PLOR
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97
    model building X-PLOR