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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2WRQ
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.3
    Details 100 MM MES PH 6.3, 22-25 MM KCL, 50 MM SUCROSE, 1% GLYCEROL, 5.4% (W/V) PEG20K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 289.57 α = 90
    b = 268.36 β = 91.01
    c = 403.88 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2009-05-14
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength 0.98350
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 3.6
    Resolution(Low) 50
    Number Reflections(Observed) 665420
    Percent Possible(Observed) 93.6
    R Merge I(Observed) 0.22
    B(Isotropic) From Wilson Plot 62.8
    Redundancy 6.0
     
    High Resolution Shell Details
    Resolution(High) 3.6
    Resolution(Low) 3.9
    Percent Possible(All) 85.7
    R Merge I(Observed) 0.77
    Mean I Over Sigma(Observed) 1.73
    Redundancy 5.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.6
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 665418
    Number of Reflections(R-Free) 33237
    Percent Reflections(Observed) 93.6
    R-Factor(Observed) 0.2808
    R-Work 0.2808
    R-Free 0.315
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 107.1
    Anisotropic B[1][1] -4.4
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -4.65
    Anisotropic B[2][2] 1.65
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.75
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.6
    Shell Resolution(Low) 3.83
    Number of Reflections(R-Free) 5016
    Number of Reflections(R-Work) 95179
    R-Factor(R-Work) 0.372
    R-Factor(R-Free) 0.388
    R-Free Error 0.005
    Percent Reflections(Observed) 84.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.57
    c_bond_d 0.008
    c_angle_deg 1.2
    c_dihedral_angle_d 29.1
     
    Coordinate Error
    Luzzati ESD(Observed) 0.61
    Luzzati Sigma A(Observed) 0.88
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.67
    Luzzati Sigma A(R-Free Set) 0.89
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 22056
    Nucleic Acid Atoms 37489
    Heterogen Atoms 132
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XDS
    Structure Solution CNS
    Structure Refinement CNS 1.2
     
    Software
    refinement CNS version: 1.2
    model building CNS