POP-OUT | CLOSE

An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2B8V
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.5
    Temperature 293.0
    Details 1.5M LITHIUM SULFATE, 0.1M HEPES BUFFER, VAPOR DIFFUSION, SITTING DROP, temperature 293K, pH 7.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 104.9 α = 90
    b = 127.4 β = 90
    c = 76.4 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 193
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Wavelength 1.54
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.79
    Resolution(Low) 50
    Number Reflections(Observed) 45450
    Percent Possible(Observed) 93.8
    R Merge I(Observed) 0.053
    B(Isotropic) From Wilson Plot 15.6
    Redundancy 6.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 6.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 45450
    Number of Reflections(Observed) 41875
    Number of Reflections(R-Free) 4249
    Percent Reflections(Observed) 90.6
    R-Work 0.346
    R-Free 0.358
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 23.4
    Anisotropic B[1][1] -0.26
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 3.53
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -3.27
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.91
    Number of Reflections(R-Free) 627
    Number of Reflections(R-Work) 5491
    R-Factor(R-Work) 0.45
    R-Factor(R-Free) 0.467
    R-Free Error 0.019
    Percent Reflections(Observed) 80.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 1.17
    c_bond_d 0.007
    c_angle_deg 1.6
    c_dihedral_angle_d 25.4
     
    Coordinate Error
    Luzzati ESD(Observed) 0.41
    Luzzati Sigma A(Observed) 0.41
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.43
    Luzzati Sigma A(R-Free Set) 0.43
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2939
    Nucleic Acid Atoms 0
    Heterogen Atoms 38
    Solvent Atoms 465
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNX 2000.1
    Structure Refinement CNX 2000.1
     
    Software
    refinement CNX version: version 2000.1
    model building CNX version: version 2000.1
    data reduction SCALEPACK
    data collection HKL-2000