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An Information Portal to 106082 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2WIH
  •   Crystallization Hide
    Crystallization Experiments
    Details 20% AMMONIUM SULPHATE, 1M KCL, 40MM HEPES PH 7
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 183 α = 90
    b = 183 β = 90
    c = 213.56 γ = 120
     
    Space Group
    Space Group Name:    P 62 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2008-04-28
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength 0.97
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.5
    Resolution(Low) 30
    Number Reflections(Observed) 72932
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.09
    B(Isotropic) From Wilson Plot 45.6
    Redundancy 7.0
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.6
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.57
    Mean I Over Sigma(Observed) 3.7
    Redundancy 0.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.5
    Resolution(Low) 29.96
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 72889
    Number of Reflections(Observed) 72889
    Number of Reflections(R-Free) 3685
    Percent Reflections(Observed) 99.6
    R-Factor(Observed) 0.215
    R-Work 0.213
    R-Free 0.25
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 48.5
    Anisotropic B[1][1] 5.95
    Anisotropic B[1][2] 7.54
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 5.95
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -11.91
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.66
    Number of Reflections(R-Free) 611
    Number of Reflections(R-Work) 11358
    R-Factor(R-Work) 0.293
    R-Factor(R-Free) 0.335
    R-Free Error 0.014
    Percent Reflections(Observed) 99.9
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.35
    c_scbond_it 2.19
    c_mcangle_it 2.5
    c_mcbond_it 1.47
    c_improper_angle_d 0.69
    c_bond_d 0.006
    c_angle_deg 0.9
    c_dihedral_angle_d 21.0
     
    Coordinate Error
    Luzzati ESD(Observed) 0.32
    Luzzati Sigma A(Observed) 0.32
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.38
    Luzzati Sigma A(R-Free Set) 0.38
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8976
    Nucleic Acid Atoms 0
    Heterogen Atoms 73
    Solvent Atoms 214
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement CNX
     
    Software
    refinement CNX