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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1ON1
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 293.0
    Details 30% PEG 400, 0.15 M Lithium sulfate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 50.12 α = 90
    b = 46.02 β = 92.72
    c = 73.56 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL1-5
    Wavelength List 0.98397
    Site SSRL
    Beamline BL1-5
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.1
    Resolution(High) 1.75
    Resolution(Low) 40.5
    Number Reflections(Observed) 32650
    Percent Possible(Observed) 96.3
    R Merge I(Observed) 0.048
     
    High Resolution Shell Details
    Resolution(High) 1.75
    Resolution(Low) 1.8
    Percent Possible(All) 90.7
    R Merge I(Observed) 0.193
    Mean I Over Sigma(Observed) 2.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.75
    Resolution(Low) 40.5
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 32638
    Number of Reflections(R-Free) 1648
    Percent Reflections(Observed) 96.3
    R-Work 0.216
    R-Free 0.246
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Anisotropic B[1][1] -6.998
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 2.967
    Anisotropic B[2][2] 3.731
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 3.267
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.75
    Shell Resolution(Low) 1.81
    Number of Reflections(Observed) 2970
    Number of Reflections(R-Free) 125
    R-Factor(R-Work) 0.325
    R-Factor(R-Free) 0.379
    Percent Reflections(Observed) 91.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.796
    c_mcangle_it 2.366
    c_scbond_it 2.455
    c_mcbond_it 1.501
    c_bond_d 0.0044
    c_angle_deg 0.98
     
    Coordinate Error
    Luzzati ESD(Observed) 0.23
    Luzzati Sigma A(Observed) 0.2
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.27
    Luzzati Sigma A(R-Free Set) 0.23
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2130
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 370
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution CNS
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building CNS
    data reduction SCALA
    data collection MOSFLM