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An Information Portal to 111749 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1JWY
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 277.0
    Details PEG 8000, Tris, potassium chloride, magnesium chloride, glucose, methyl-propane-diol, dithiothreitol, EGTA, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 54.55 α = 90
    b = 61.95 β = 94.52
    c = 181.07 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2001-06-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength List 0.92
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.3
    Resolution(Low) 30
    Number Reflections(Observed) 50492
    Percent Possible(Observed) 94.0
    R Merge I(Observed) 0.065
    B(Isotropic) From Wilson Plot 29.0
    Redundancy 3.4
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.4
    Percent Possible(All) 53.6
    R Merge I(Observed) 0.242
    Mean I Over Sigma(Observed) 4.1
    R-Sym I(Observed) 0.186
    Redundancy 1.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.3
    Resolution(Low) 29.4
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 50492
    Number of Reflections(R-Free) 3470
    Percent Reflections(Observed) 95.6
    R-Factor(Observed) 0.203
    R-Work 0.203
    R-Free 0.257
    R-Free Selection Details every-Nth
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 46.6
    Anisotropic B[1][1] 5.55
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -1.62
    Anisotropic B[2][2] 1.2
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -6.75
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.44
    Number of Reflections(R-Free) 392
    R-Factor(R-Work) 0.236
    R-Factor(R-Free) 0.313
    R-Free Error 0.016
    Percent Reflections(Observed) 64.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.81
    c_bond_d 0.008
    c_angle_deg 1.1
    c_dihedral_angle_d 22.0
     
    Coordinate Error
    Luzzati ESD(Observed) 0.26
    Luzzati Sigma A(Observed) 0.2
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.34
    Luzzati Sigma A(R-Free Set) 0.32
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8297
    Nucleic Acid Atoms 0
    Heterogen Atoms 69
    Solvent Atoms 369
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (data scaling) XDS
    Structure Solution CNS
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building CNS