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An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2WPA
  •   Crystallization Hide
    Crystallization Experiments
    Details 20% AMMONIUM SULPHATE,1M KCL, 40MM HEPES PH 7
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 186.53 α = 90
    b = 186.53 β = 90
    c = 215.13 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
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.979
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.5
    Resolution(Low) 30
    Number Reflections(Observed) 75187
    Percent Possible(Observed) 99.3
    R Merge I(Observed) 0.1
    B(Isotropic) From Wilson Plot 48.3
    Redundancy 3.6
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.59
    Percent Possible(All) 98.9
    R Merge I(Observed) 0.53
    Mean I Over Sigma(Observed) 2.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.51
    Resolution(Low) 29.87
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 75119
    Number of Reflections(Observed) 75119
    Number of Reflections(R-Free) 3803
    Percent Reflections(Observed) 99.0
    R-Factor(Observed) 0.223
    R-Work 0.221
    R-Free 0.261
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 53.2
    Anisotropic B[1][1] 4.33
    Anisotropic B[1][2] 0.13
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 4.33
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -8.66
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.66
    Number of Reflections(R-Free) 573
    Number of Reflections(R-Work) 11043
    R-Factor(R-Work) 0.32
    R-Factor(R-Free) 0.362
    R-Free Error 0.015
    Percent Reflections(Observed) 92.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.23
    c_scbond_it 2.12
    c_mcangle_it 2.47
    c_mcbond_it 1.45
    c_improper_angle_d 0.75
    c_bond_d 0.008
    c_angle_deg 1.0
    c_dihedral_angle_d 21.2
     
    Coordinate Error
    Luzzati ESD(Observed) 0.34
    Luzzati Sigma A(Observed) 0.37
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.42
    Luzzati Sigma A(R-Free Set) 0.42
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8966
    Nucleic Acid Atoms 0
    Heterogen Atoms 62
    Solvent Atoms 225
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Refinement CNX
     
    Software
    refinement CNX