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X-RAY DIFFRACTION
Materials and Methods page
2ZQ1
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8
    Temperature 289.0
    Details 0.1M Imidazole buffer, 0.1M ammonium sulfate, 30% PEG8000, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 289K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 54.9 α = 90
    b = 54.9 β = 90
    c = 109 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 103
     
    Diffraction Detector
    Detector CCD
    Type MAR CCD 165 mm
    Collection Date 2008-05-30
     
    Diffraction Radiation
    Monochromator Double crystal Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type BESSY BEAMLINE 14.2
    Wavelength List 0.91841
    Site BESSY
    Beamline 14.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.68
    Resolution(Low) 50
    Number Reflections(Observed) 21968
    Percent Possible(Observed) 94.5
    B(Isotropic) From Wilson Plot 20.1
    Redundancy 1.8
     
    High Resolution Shell Details
    Resolution(High) 1.68
    Resolution(Low) 1.71
    Percent Possible(All) 71.8
    Mean I Over Sigma(Observed) 2.3
    R-Sym I(Observed) 0.359
    Redundancy 1.6
    Number Unique Reflections(All) 1481
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 1.68
    Resolution(Low) 10.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 20803
    Number of Reflections(Observed) 16125
    Number of Reflections(R-Free) 1001
    Percent Reflections(Observed) 93.5
    R-Factor(All) 0.1645
    R-Factor(Observed) 0.1621
    R-Work 0.1488
    R-Free 0.2184
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    s_approx_iso_adps 0.0
    s_similar_adp_cmpnt 0.061
    s_rigid_bond_adp_cmpnt 0.0
    s_anti_bump_dis_restr 0.024
    s_non_zero_chiral_vol 0.045
    s_zero_chiral_vol 0.047
    s_from_restr_planes 0.0298
    s_similar_dist 0.0
    s_angle_d 0.026
    s_bond_d 0.008
     
    Coordinate Error
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1613
    Nucleic Acid Atoms 0
    Heterogen Atoms 40
    Solvent Atoms 169
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MAR CCD
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution CNS
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97
    model building SHELX