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X-RAY DIFFRACTION
Materials and Methods page
4IRM
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Temperature 290.0
    Details PEG 4000, SODIUM CACODYLATE, 50mM ZINC CHLORIDE,, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 128.4 α = 90
    b = 128.4 β = 90
    c = 90.51 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315r
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID23-1
    Wavelength 0.934
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 3.5
    Resolution(Low) 24.5
    Number Reflections(Observed) 11028
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.078
    Redundancy 5.3
     
    High Resolution Shell Details
    Resolution(High) 3.5
    Resolution(Low) 3.69
    Mean I Over Sigma(Observed) 6.2
    Redundancy 4.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.5
    Resolution(Low) 24.5
    Number of Reflections(Observed) 10882
    Number of Reflections(R-Free) 528
    Percent Reflections(Observed) 97.9
    R-Factor(Observed) 0.294
    R-Work 0.294
    R-Free 0.305
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 97.5
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.5035
    Shell Resolution(Low) 3.8543
    Number of Reflections(R-Free) 118
    Number of Reflections(R-Work) 2472
    R-Factor(R-Work) 0.5096
    R-Factor(R-Free) 0.5348
    Percent Reflections(Observed) 91.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.8543
    Shell Resolution(Low) 4.4079
    Number of Reflections(R-Free) 133
    Number of Reflections(R-Work) 2599
    R-Factor(R-Work) 0.3185
    R-Factor(R-Free) 0.3049
    Percent Reflections(Observed) 95.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.4079
    Shell Resolution(Low) 5.5379
    Number of Reflections(R-Free) 126
    Number of Reflections(R-Work) 2632
    R-Factor(R-Work) 0.2638
    R-Factor(R-Free) 0.2879
    Percent Reflections(Observed) 95.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 5.5379
    Shell Resolution(Low) 21.5975
    Number of Reflections(R-Free) 143
    Number of Reflections(R-Work) 2639
    R-Factor(R-Work) 0.2498
    R-Factor(R-Free) 0.26
    Percent Reflections(Observed) 92.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.02
    f_chiral_restr 0.138
    f_dihedral_angle_d 18.733
    f_angle_d 2.95
    f_bond_d 0.05
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 5879
    Nucleic Acid Atoms 0
    Heterogen Atoms 3
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement PHENIX (PHENIX.REFINE: 1.7.3_928)
     
    Software
    refinement PHENIX version: (phenix.refine: 1.7.3_928)
    model building Phaser
    data collection DNA