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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1H0D
  •   Crystallization Hide
    Crystallization Experiments
    pH 6
    Details 30% PEG 3350 AND 0.2M LITHIUM SULPHATE PH 6.0-7.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 120.58 α = 90
    b = 72.53 β = 112.46
    c = 86.99 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2000-04-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX9.6
    Wavelength 0.87
    Site SRS
    Beamline PX9.6
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2
    Resolution(Low) 40
    Number Reflections(Observed) 46470
    Percent Possible(Observed) 98.9
    R Merge I(Observed) 0.061
    B(Isotropic) From Wilson Plot 17.5
    Redundancy 3.0
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 97.8
    R Merge I(Observed) 0.2
    Mean I Over Sigma(Observed) 4.92
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 40.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 46469
    Number of Reflections(R-Free) 1924
    Percent Reflections(Observed) 98.9
    R-Factor(Observed) 0.232
    R-Work 0.232
    R-Free 0.272
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 39.7
    Anisotropic B[1][1] -12.65
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -4.23
    Anisotropic B[2][2] 24.85
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -12.2
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.13
    Number of Reflections(R-Free) 362
    Number of Reflections(R-Work) 7286
    R-Factor(R-Work) 0.394
    R-Factor(R-Free) 0.409
    R-Free Error 0.022
    Percent Reflections(Observed) 98.2
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.09
    c_bond_d 0.01
    c_angle_deg 1.6
    c_dihedral_angle_d 26.8
     
    Coordinate Error
    Luzzati ESD(Observed) 0.29
    Luzzati Sigma A(Observed) 0.45
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.36
    Luzzati Sigma A(R-Free Set) 0.47
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4290
    Nucleic Acid Atoms 0
    Heterogen Atoms 76
    Solvent Atoms 327
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building AMORE