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An Information Portal to 107049 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2F5F
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 293.0
    Details 30% PEG 400, 0.15 M LITHIUM SULFATE, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K, pH 8.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 50.63 α = 90
    b = 46.42 β = 94.26
    c = 75.42 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 295
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Collection Date 2003-06-17
     
    Diffraction Radiation
    Monochromator OSMIC MIRRORS
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU300
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.4
    Resolution(Low) 31.7
    Number Reflections(Observed) 13217
    Percent Possible(Observed) 95.0
    R Merge I(Observed) 0.087
    B(Isotropic) From Wilson Plot 24.1
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.55
    Percent Possible(All) 93.8
    R Merge I(Observed) 0.342
    Mean I Over Sigma(Observed) 2.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 31.7
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 13216
    Number of Reflections(R-Free) 672
    Percent Reflections(Observed) 95.0
    R-Factor(Observed) 0.222
    R-Work 0.222
    R-Free 0.257
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 43.7
    Anisotropic B[1][1] 10.67
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -1.51
    Anisotropic B[2][2] -6.36
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -4.31
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.55
    Number of Reflections(R-Free) 104
    Number of Reflections(R-Work) 2049
    R-Factor(R-Work) 0.266
    R-Factor(R-Free) 0.334
    R-Free Error 0.033
    Percent Reflections(Observed) 93.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.69
    c_bond_d 0.006
    c_angle_deg 1.1
    c_dihedral_angle_d 18.0
     
    Coordinate Error
    Luzzati ESD(Observed) 0.3
    Luzzati Sigma A(Observed) 0.3
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.39
    Luzzati Sigma A(R-Free Set) 0.4
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2238
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 37
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS
    data reduction SCALA
    data collection MOSFLM