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X-RAY DIFFRACTION
Materials and Methods page
2BVZ
  •   Crystallization Hide
    Crystallization Experiments
    Details 0.2M NA-CITRATE, 0.1M TRIS-CL PH 8.5, 17.5% (V/V) PEG400
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 52.6 α = 90
    b = 106 β = 90
    c = 41.14 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 2.2
    Resolution(Low) 23.56
    Number Reflections(Observed) 6127
    Percent Possible(Observed) 96.3
    R Merge I(Observed) 0.08
    B(Isotropic) From Wilson Plot 14.8
    Redundancy 7.8
     
    High Resolution Shell Details
    Resolution(High) 2.2
    Resolution(Low) 2.34
    Percent Possible(All) 92.2
    R Merge I(Observed) 0.32
    Mean I Over Sigma(Observed) 5.0
    Redundancy 7.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.2
    Resolution(Low) 23.56
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 5911
    Number of Reflections(R-Free) 643
    Percent Reflections(Observed) 96.3
    R-Factor(Observed) 0.185
    R-Work 0.185
    R-Free 0.222
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 27.3
    Anisotropic B[1][1] -0.87
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.38
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.51
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.2
    Shell Resolution(Low) 2.34
    Number of Reflections(R-Free) 95
    Number of Reflections(R-Work) 819
    R-Factor(R-Work) 0.222
    R-Factor(R-Free) 0.323
    R-Free Error 0.033
    Percent Reflections(Observed) 92.9
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 4.29
    c_scbond_it 2.72
    c_mcangle_it 2.14
    c_mcbond_it 1.4
    c_improper_angle_d 0.72
    c_bond_d 0.006
    c_angle_deg 1.3
    c_dihedral_angle_d 23.6
     
    Coordinate Error
    Luzzati ESD(Observed) 0.22
    Luzzati Sigma A(Observed) 0.18
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.3
    Luzzati Sigma A(R-Free Set) 0.27
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 814
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 52
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS