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X-RAY DIFFRACTION
Materials and Methods page
1VED
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 59.21 α = 90
    b = 68.2 β = 90
    c = 30.36 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 293
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS II
    Collection Date 1997-09-09
     
    Diffraction Radiation
    Monochromator Yale mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RUH3R
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.9
    Resolution(Low) 34.1
    Number Reflections(Observed) 9270
    Percent Possible(Observed) 91.7
    B(Isotropic) From Wilson Plot 18.4
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 1.93
    Percent Possible(All) 84.7
    Mean I Over Sigma(Observed) 3.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 34.1
    Cut-off Sigma(F) 3.0
    Number of Reflections(all) 9344
    Number of Reflections(Observed) 9139
    Number of Reflections(R-Free) 487
    Percent Reflections(Observed) 89.7
    R-Factor(All) 0.177
    R-Factor(Observed) 0.174
    R-Work 0.174
    R-Free 0.22
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 25.1
    Anisotropic B[1][1] 0.43
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -3.31
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.88
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 2.02
    Number of Reflections(R-Free) 77
    Number of Reflections(R-Work) 1261
    R-Factor(R-Work) 0.208
    R-Factor(R-Free) 0.278
    R-Free Error 0.032
    Percent Reflections(Observed) 80.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.48
    c_scbond_it 2.25
    c_mcangle_it 2.13
    c_mcbond_it 1.35
    c_improper_angle_d 0.69
    c_bond_d 0.004
    c_angle_deg 1.2
    c_dihedral_angle_d 23.1
     
    Coordinate Error
    Luzzati ESD(Observed) 0.19
    Luzzati Sigma A(Observed) 0.12
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.25
    Luzzati Sigma A(R-Free Set) 0.18
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 78
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution X-PLOR
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0