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X-RAY DIFFRACTION
Materials and Methods page
2AZ9
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.2
    Temperature 281.16
    Details ammonium sulfate, sodium citrate, phosphate buffer, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 281.16K, pH 6.20
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 62.76 α = 90
    b = 62.76 β = 90
    c = 81.94 γ = 120
     
    Space Group
    Space Group Name:    P 61 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details MIRRORS
    Collection Date 2004-07-17
     
    Diffraction Radiation
    Monochromator SINGLE CRYSTAL SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL11-1
    Wavelength 0.9800
    Site SSRL
    Beamline BL11-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.5
    Resolution(Low) 81.7
    Number Reflections(Observed) 3494
    Percent Possible(Observed) 96.2
    R Merge I(Observed) 0.0111
    Redundancy 9.4
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.56
    Percent Possible(All) 97.8
    R Merge I(Observed) 0.403
    Mean I Over Sigma(Observed) 4.6
    Redundancy 9.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 81.7
    Cut-off Sigma(F) 2.0
    Number of Reflections(all) 3631
    Number of Reflections(Observed) 3494
    Number of Reflections(R-Free) 167
    Percent Reflections(Observed) 96.2
    R-Factor(Observed) 0.248
    R-Work 0.248
    R-Free 0.302
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 29.07
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.9
    c_bond_d 0.006
    c_angle_deg 1.75
    c_dihedral_angle_d 24.85
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 758
    Nucleic Acid Atoms 0
    Heterogen Atoms 33
    Solvent Atoms 36
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) MOSFLM
    Structure Solution MOLREP
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building MOLREP
    data reduction MOSFLM
    data collection MOSFLM