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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1LQE
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6
    Temperature 292.0
    Details Ammonium sulfate, CaCl2, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 292K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 63.6 α = 90
    b = 63.6 β = 90
    c = 68.9 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 292
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Details Graphite monochromator
    Collection Date 1996-12-09
     
    Diffraction Radiation
    Monochromator Graphite
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type ENRAF-NONIUS FR571
    Wavelength List 1.54128
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) -3.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.2
    Resolution(Low) 60
    Number Reflections(All) 14711
    Number Reflections(Observed) 14008
    Percent Possible(Observed) 95.2
    Redundancy 3.2
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.3
    Percent Possible(All) 94.0
    Mean I Over Sigma(Observed) 6.0
    R-Sym I(Observed) 0.268
    Redundancy 3.3
    Number Unique Reflections(All) 1812
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.2
    Resolution(Low) 8.0
    Cut-off Sigma(F) -3.0
    Number of Reflections(all) 14711
    Number of Reflections(Observed) 14008
    Percent Reflections(Observed) 95.2
    R-Factor(All) 0.166
    R-Factor(Observed) 0.166
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 15.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_improper_angle_d 1.35
    x_dihedral_angle_d 16.4
    x_angle_deg 1.59
    x_bond_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1629
    Nucleic Acid Atoms 0
    Heterogen Atoms 39
    Solvent Atoms 139
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution X-PLOR
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1
    model building X-PLOR
    data reduction XSCALE
    data collection XDS