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X-RAY DIFFRACTION
Materials and Methods page
3BG9
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.5
    Temperature 298.0
    Details 200 mM ammonium tartrate, 15% (w/v) PEG3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 107.54 α = 90
    b = 107.54 β = 90
    c = 524.47 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 4
    Collection Date 2007-05-20
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X4A
    Wavelength List 0.9795
    Site NSLS
    Beamline X4A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 3
    Resolution(Low) 30
    Number Reflections(All) 63377
    Number Reflections(Observed) 63285
    Percent Possible(Observed) 88.9
    R Merge I(Observed) 0.125
    Redundancy 5.4
     
    High Resolution Shell Details
    Resolution(High) 3.0
    Resolution(Low) 3.11
    Percent Possible(All) 90.9
    R Merge I(Observed) 0.419
    Mean I Over Sigma(Observed) 3.2
    R-Sym I(Observed) 0.419
    Redundancy 5.5
    Number Unique Reflections(All) 6348
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.0
    Resolution(Low) 30.0
    Cut-off Sigma(F) 5108.0
    Number of Reflections(all) 71992
    Number of Reflections(Observed) 58177
    Number of Reflections(R-Free) 2799
    Percent Reflections(Observed) 80.8
    R-Factor(All) 0.189
    R-Factor(Observed) 0.189
    R-Work 0.189
    R-Free 0.236
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 47.426
    Anisotropic B[1][1] -5.169
    Anisotropic B[1][2] -13.72
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -5.169
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 10.337
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.43693
    c_bond_d 0.009598
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 18512
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) SCALEPACK
    Structure Solution Molrep
    Structure Refinement CNS
     
    Software
    data extraction pdb_extract version: 3.004
    refinement CNS