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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4GFK
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 298.0
    Details peg, pH 7, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 85.87 α = 90
    b = 43.2 β = 96.25
    c = 107.7 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
     
    Diffraction Radiation
    Monochromator mirrors
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.3.1
    Wavelength List 1.111
    Site ALS
    Beamline 8.3.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.95
    Resolution(Low) 107
    Number Reflections(All) 28400
    Number Reflections(Observed) 28300
    Percent Possible(Observed) 98.9
    B(Isotropic) From Wilson Plot 25.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.95
    Resolution(Low) 41.22
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 28278
    Number of Reflections(R-Free) 1949
    Percent Reflections(Observed) 97.4
    R-Factor(Observed) 0.212
    R-Work 0.212
    R-Free 0.239
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 37.6
    Anisotropic B[1][1] -6.21
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 4.1
    Anisotropic B[2][2] 12.51
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -6.3
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.95
    Shell Resolution(Low) 2.07
    Number of Reflections(R-Free) 345
    Number of Reflections(R-Work) 4365
    R-Factor(R-Work) 0.266
    R-Factor(R-Free) 0.287
    R-Free Error 0.015
    Percent Reflections(Observed) 97.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 7.9
    c_scbond_it 6.08
    c_mcangle_it 4.78
    c_mcbond_it 3.77
    c_improper_angle_d 1.15
    c_dihedral_angle_d 19.4
    c_angle_deg 1.6
    c_bond_d 0.02
     
    Coordinate Error
    Luzzati ESD(Observed) 0.22
    Luzzati Sigma A(Observed) 0.17
    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 3059
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 180
     
     
  •   Software and Computing Hide
    Computing
    Structure Refinement CNS 1.2
     
    Software
    refinement CNS version: 1.2