POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
4AKC
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.6
    Details 40% PEG 600, 100 MM PHOSPHATE/CITRATE BUFFER PH 4.2
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 76.29 α = 90
    b = 121.67 β = 90
    c = 77.56 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2008-12-08
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I02
    Wavelength 0.9795
    Site DIAMOND
    Beamline I02
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 2.3
    Resolution(Low) 77.61
    Number Reflections(Observed) 32825
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.2
    B(Isotropic) From Wilson Plot 49.31
    Redundancy 13.3
     
    High Resolution Shell Details
    Resolution(High) 2.3
    Resolution(Low) 2.42
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.83
    Mean I Over Sigma(Observed) 3.2
    Redundancy 13.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.3
    Resolution(Low) 30.49
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 32748
    Number of Reflections(R-Free) 1621
    Percent Reflections(Observed) 99.95
    R-Factor(Observed) 0.2005
    R-Work 0.1982
    R-Free 0.2459
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 44.84
    Anisotropic B[1][1] -0.6529
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -14.9693
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 15.6222
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.3
    Shell Resolution(Low) 2.38
    Number of Reflections(R-Free) 158
    Number of Reflections(R-Work) 2798
    R-Factor(R-Work) 0.2202
    R-Factor(R-Free) 0.2724
    Percent Reflections(Observed) 99.95
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    t_bond_d 0.01
    t_angle_deg 1.15
    t_omega_torsion 3.56
    t_other_torsion 17.99
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4585
    Nucleic Acid Atoms 0
    Heterogen Atoms 104
    Solvent Atoms 51
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement BUSTER 2.10.0
     
    Software
    refinement BUSTER version: 2.10.0
    model building PHASER