POP-OUT | CLOSE

An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1QTK
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.5
    Temperature 290.0
    Details Sodium chloride , pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 290.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.53 α = 90
    b = 78.53 β = 90
    c = 37.74 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 277
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1996-02-10
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type LURE BEAMLINE DW32
    Wavelength 0.962
    Site LURE
    Beamline DW32
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 3.0
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 2.03
    Resolution(Low) 9.9
    Number Reflections(All) 8010
    Number Reflections(Observed) 7734
    Percent Possible(Observed) 80.0
    R Merge I(Observed) 0.057
    B(Isotropic) From Wilson Plot 18.6
    Redundancy 4.8
     
    High Resolution Shell Details
    Resolution(High) 2.03
    Resolution(Low) 2.15
    Percent Possible(All) 63.0
    R Merge I(Observed) 0.141
    Redundancy 2.5
    Number Unique Reflections(All) 554
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.03
    Resolution(Low) 9.9
    Cut-off Sigma(I) 3.0
    Cut-off Sigma(F) 3.0
    Number of Reflections(all) 8010
    Number of Reflections(Observed) 7734
    Number of Reflections(R-Free) 710
    Percent Reflections(Observed) 76.9
    R-Factor(All) 0.1729
    R-Factor(Observed) 0.1698
    R-Free 0.216
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    s_angle_d 0.023
    s_bond_d 0.006
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 6
    Solvent Atoms 78
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97
    data reduction SCALA
    data collection MOSFLM