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X-RAY DIFFRACTION
Materials and Methods page
4QIL
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8.2
    Temperature 293.0
    Details 0.1 M Tris-HCl, pH 8.2, 0.3 M calcium acetate, 12%-14% PEG8000, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 49.6 α = 90
    b = 170 β = 97
    c = 51.1 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector PIXEL
    Type DECTRIS PILATUS 6M
    Collection Date 2013-11-21
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X25
    Wavelength List 1.100
    Site NSLS
    Beamline X25
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.9
    Resolution(Low) 50
    Number Reflections(All) 18578
    Number Reflections(Observed) 17984
    Percent Possible(Observed) 96.8
    R Merge I(Observed) 0.094
    Redundancy 2.1
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 3.0
    Percent Possible(All) 88.4
    R Merge I(Observed) 0.415
    Mean I Over Sigma(Observed) 1.7
    Redundancy 1.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 37.696
    Cut-off Sigma(F) 1.38
    Number of Reflections(all) 18578
    Number of Reflections(Observed) 17984
    Number of Reflections(R-Free) 872
    Percent Reflections(Observed) 96.78
    R-Factor(Observed) 0.1976
    R-Work 0.1948
    R-Free 0.2509
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 3.0816
    Number of Reflections(R-Free) 143
    Number of Reflections(R-Work) 2572
    R-Factor(R-Work) 0.2907
    R-Factor(R-Free) 0.373
    Percent Reflections(Observed) 88.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.0816
    Shell Resolution(Low) 3.3194
    Number of Reflections(R-Free) 143
    Number of Reflections(R-Work) 2901
    R-Factor(R-Work) 0.2495
    R-Factor(R-Free) 0.3599
    Percent Reflections(Observed) 98.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.3194
    Shell Resolution(Low) 3.6532
    Number of Reflections(R-Free) 172
    Number of Reflections(R-Work) 2867
    R-Factor(R-Work) 0.2064
    R-Factor(R-Free) 0.3126
    Percent Reflections(Observed) 99.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.6532
    Shell Resolution(Low) 4.1813
    Number of Reflections(R-Free) 134
    Number of Reflections(R-Work) 2941
    R-Factor(R-Work) 0.1802
    R-Factor(R-Free) 0.2302
    Percent Reflections(Observed) 99.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 4.1813
    Shell Resolution(Low) 5.2657
    Number of Reflections(R-Free) 135
    Number of Reflections(R-Work) 2907
    R-Factor(R-Work) 0.1737
    R-Factor(R-Free) 0.2096
    Percent Reflections(Observed) 99.0
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 5.2657
    Shell Resolution(Low) 37.6994
    Number of Reflections(R-Free) 145
    Number of Reflections(R-Work) 2924
    R-Factor(R-Work) 0.1707
    R-Factor(R-Free) 0.1941
    Percent Reflections(Observed) 98.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    f_plane_restr 0.007
    f_chiral_restr 0.055
    f_dihedral_angle_d 15.666
    f_angle_d 1.374
    f_bond_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4697
    Nucleic Acid Atoms 678
    Heterogen Atoms 2
    Solvent Atoms 8
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CBASS
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution COMO
    Structure Refinement PHENIX (phenix.refine: 1.8.4_1496)
     
    Software
    refinement PHENIX version: (phenix.refine: 1.8.4_1496)
    model building COMO
    data collection CBASS