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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
3TKJ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 4.6
    Temperature 298.0
    Details 19-30% PEG4000, 0.1M sodium acetate, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 111.68 α = 90
    b = 111.37 β = 90
    c = 119.5 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 ADSC QUANTUM 315r
    Collection Date 2010-05-21
     
    Diffraction Radiation
    Monochromator KOHZU
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.2.1
    Site ALS
    Beamline 8.2.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.3
    Resolution(Low) 50
    Number Reflections(All) 20030
    Number Reflections(Observed) 18103
    Percent Possible(Observed) 90.4
    B(Isotropic) From Wilson Plot 41.71
     
    High Resolution Shell Details
    Resolution(High) 2.75
    Resolution(Low) 2.8
    Percent Possible(All) 93.5
    R Merge I(Observed) 0.304
    Mean I Over Sigma(Observed) 4.04
    Redundancy 4.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.3
    Resolution(Low) 47.62
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 20083
    Number of Reflections(R-Free) 1606
    Percent Reflections(Observed) 95.59
    R-Factor(Observed) 0.1689
    R-Work 0.1676
    R-Free 0.1929
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 38.25
    Anisotropic B[1][1] 5.8595
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.405
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -7.2645
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.38
    Number of Reflections(R-Free) 124
    Number of Reflections(R-Work) 2599
    R-Factor(R-Work) 0.2017
    R-Factor(R-Free) 0.2525
    Percent Reflections(Observed) 95.59
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_bond_d 0.01
    t_angle_deg 1.14
     
    Coordinate Error
    Luzzati ESD(Observed) 0.235
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4304
    Nucleic Acid Atoms 0
    Heterogen Atoms 34
    Solvent Atoms 213
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution Phaser
    Structure Refinement BUSTER 2.10.0
     
    Software
    refinement PHENIX version: (phenix.refine: 1.6.4_486)
    model building Phaser
    data collection HKL-2000