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X-RAY DIFFRACTION
Materials and Methods page
1YL4
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 7.5
    Temperature 293.0
    Details MPD, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 508.64 α = 90
    b = 508.64 β = 90
    c = 806.25 γ = 90
     
    Space Group
    Space Group Name:    I 4 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Details Dynamically Bendable Mirror
    Collection Date 2004-05-30
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X06SA
    Wavelength List 0.97934
    Site SLS
    Beamline X06SA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) -3.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 5.5
    Resolution(Low) 300
    Number Reflections(All) 865121
    Number Reflections(Observed) 165570
    Percent Possible(Observed) 97.9
    R Merge I(Observed) 0.096
    Redundancy 5.4
     
    High Resolution Shell Details
    Resolution(High) 5.5
    Resolution(Low) 5.59
    Percent Possible(All) 94.2
    Mean I Over Sigma(Observed) 1.83
    Redundancy 4.2
    Number Unique Reflections(All) 7889
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 5.5
    Resolution(Low) 300.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 165002
    Number of Reflections(Observed) 160401
    Number of Reflections(R-Free) 7724
    Percent Reflections(Observed) 94.6
    R-Factor(All) 0.314
    R-Factor(Observed) 0.309
    R-Work 0.307
    R-Free 0.356
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Isotropic Thermal Model isotropic
    Mean Isotropic B Value 204.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 5.5
    Shell Resolution(Low) 5.84
    Number of Reflections(R-Free) 1242
    R-Factor(R-Work) 0.4383
    R-Factor(R-Free) 0.4665
    Percent Reflections(Observed) 91.9
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 5.84
    Shell Resolution(Low) 6.3
    Number of Reflections(R-Free) 1222
    R-Factor(R-Work) 0.3572
    R-Factor(R-Free) 0.4199
    Percent Reflections(Observed) 91.7
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 6.3
    Shell Resolution(Low) 6.93
    Number of Reflections(R-Free) 1274
    R-Factor(R-Work) 0.3153
    R-Factor(R-Free) 0.3955
    Percent Reflections(Observed) 95.5
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 6.93
    Shell Resolution(Low) 7.93
    Number of Reflections(R-Free) 1295
    R-Factor(R-Work) 0.2849
    R-Factor(R-Free) 0.3848
    Percent Reflections(Observed) 95.9
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 7.93
    Shell Resolution(Low) 9.99
    Number of Reflections(R-Free) 1303
    R-Factor(R-Work) 0.2973
    R-Factor(R-Free) 0.3764
    Percent Reflections(Observed) 96.1
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 9.99
    Shell Resolution(Low) 300.0
    Number of Reflections(R-Free) 1388
    R-Factor(R-Work) 0.2916
    R-Factor(R-Free) 0.3165
    Percent Reflections(Observed) 96.3
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_mcangle_it 1.7
    c_mcbond_it 1.0
    c_improper_angle_d 2.5
    c_dihedral_angle_d 22.0
    c_angle_deg 2.2
    c_bond_d 0.016
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 19231
    Nucleic Acid Atoms 37211
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS
     
    Software
    refinement CNS
    data processing HKL