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X-RAY DIFFRACTION
Materials and Methods page
4GEQ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.6
    Temperature 293.15
    Details 15% PEG6000, 5% glycerol; Drop volume: 0.2ul; Protein proportion: 50%; Protein concentration: 6 mg/ml, pH 7.6, VAPOR DIFFUSION, SITTING DROP, temperature 293.15K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 34.14 α = 90
    b = 61.85 β = 90
    c = 139.06 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type RAYONIX MX-225
    Collection Date 2011-10-02
     
    Diffraction Radiation
    Monochromator Si(111) monochromator
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PETRA-III, DESY/HASYLAB
    Wavelength List 1.127
    Site EMBL/DESY, HAMBURG
    Beamline P14 (MX2)
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 2
    Resolution(Low) 61.85
    Number Reflections(All) 20020
    Number Reflections(Observed) 19858
    Percent Possible(Observed) 96.9
    R Merge I(Observed) 0.113
    B(Isotropic) From Wilson Plot 24.44
    Redundancy 4.6
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.11
    Percent Possible(All) 87.1
    R Merge I(Observed) 0.577
    Mean I Over Sigma(Observed) 2.5
    Redundancy 3.1
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.01
    Resolution(Low) 37.09
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 19706
    Number of Reflections(Observed) 19706
    Number of Reflections(R-Free) 1004
    Percent Reflections(Observed) 96.68
    R-Factor(All) 0.2092
    R-Factor(Observed) 0.2092
    R-Work 0.2067
    R-Free 0.258
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 37.25
    Anisotropic B[1][1] 0.0799
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.4656
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.3857
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.01
    Shell Resolution(Low) 2.12
    Number of Reflections(Observed) 2614
    Number of Reflections(R-Free) 144
    Number of Reflections(R-Work) 2470
    R-Factor(R-Work) 0.211
    R-Factor(R-Free) 0.2625
    Percent Reflections(Observed) 96.68
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_other_torsion 2.95
    f_omega_torsion 2.68
    f_angle_deg 0.97
    f_bond_d 0.01
     
    Coordinate Error
    Luzzati ESD(Observed) 0.325
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2582
    Nucleic Acid Atoms 0
    Heterogen Atoms 12
    Solvent Atoms 150
     
     
  •   Software and Computing Hide
    Computing
    Data Collection MXCuBE
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution Phaser
    Structure Refinement BUSTER 2.11.2
     
    Software
    refinement BUSTER version: 2.11.2
    refinement Phenix
    model building Phaser
    data collection MXCuBE