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X-RAY DIFFRACTION
Materials and Methods page
1IW7
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.8
    Temperature 293.0
    Details Mg formate, PEG400, Spermidine, TRIS HCl, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 236.35 α = 90
    b = 236.35 β = 90
    c = 249.04 γ = 120
     
    Space Group
    Space Group Name:    P 32
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS
    Collection Date 2001-01-25
     
    Diffraction Radiation
     
    Diffraction Source
    Source SYNCHROTRON
    Type SPRING-8 BEAMLINE BL45PX
    Wavelength List 1.02
    Site SPRING-8
    Beamline BL45PX
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.6
    Resolution(Low) 40
    Number Reflections(All) 1449705
    Number Reflections(Observed) 1362723
    Percent Possible(Observed) 94.0
    R Merge I(Observed) 0.133
    Redundancy 2.8
     
    High Resolution Shell Details
    Resolution(High) 2.7
    Resolution(Low) 2.8
    Percent Possible(All) 89.2
    R Merge I(Observed) 0.37
    Mean I Over Sigma(Observed) 2.5
    Redundancy 2.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.6
    Resolution(Low) 40.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 478583
    Number of Reflections(Observed) 427116
    Number of Reflections(R-Free) 20891
    R-Factor(All) 0.232
    R-Factor(Observed) 0.232
    R-Work 0.228
    R-Free 0.274
    R-Free Selection Details THIN SHELS
     
    Temperature Factor Modeling
    Mean Isotropic B Value 58.9
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.6
    Shell Resolution(Low) 2.7
    R-Factor(R-Work) 0.303
    R-Factor(R-Free) 0.322
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_dihedral_angle_d 25.05
    c_improper_angle_d 1.16
    c_angle_deg 2.08
    c_bond_d 0.013
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 53564
    Nucleic Acid Atoms 0
    Heterogen Atoms 489
    Solvent Atoms 5476
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building AMoRE