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X-RAY DIFFRACTION
Materials and Methods page
4JXZ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7
    Temperature 290.0
    Details 2.5 M ammonium sulfate, 40 mM PIPES, 20 mM MgSO4, 20 mM b-mercaptoethanol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 290K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 93.27 α = 90
    b = 236.71 β = 90
    c = 114.01 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type NOIR-1
    Collection Date 2012-01-05
     
    Diffraction Radiation
    Monochromator sagitally focused Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 4.2.2
    Wavelength List 1.0
    Site ALS
    Beamline 4.2.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.3
    Resolution(Low) 43.4
    Number Reflections(All) 56377
    Number Reflections(Observed) 55306
    Percent Possible(Observed) 98.1
    R Merge I(Observed) 0.048
    B(Isotropic) From Wilson Plot 56.8
    Redundancy 6.53
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.38
    Percent Possible(All) 94.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 2.4
    Resolution(Low) 43.4
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 47201
    Number of Reflections(Observed) 45644
    Number of Reflections(R-Free) 4336
    Percent Reflections(Observed) 96.7
    R-Factor(All) 0.233
    R-Factor(Observed) 0.233
    R-Work 0.23
    R-Free 0.266
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_d 1.158
    c_bond_d 0.0067
     
    Coordinate Error
    Luzzati ESD(Observed) 0.39
    Luzzati Sigma A(Observed) 0.4
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.45
    Luzzati Sigma A(R-Free Set) 0.45
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4291
    Nucleic Acid Atoms 1511
    Heterogen Atoms 41
    Solvent Atoms 184
     
     
  •   Software and Computing Hide
    Computing
    Data Collection StructureStudio
    Data Reduction (intensity integration) d*TREK
    Data Reduction (data scaling) d*TREK
    Structure Solution CNS
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building CNS
    data collection StructureStudio