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X-RAY DIFFRACTION
Materials and Methods page
1J8T
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.8
    Temperature 277.0
    Details PEG2000, Na-hepes, ethylene glycol, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 66.33 α = 90
    b = 108.42 β = 90
    c = 124.02 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 110
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 2000-10-01
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE BM1A
    Wavelength List 0.873
    Site ESRF
    Beamline BM1A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.7
    Resolution(Low) 10
    Number Reflections(All) 48353
    Number Reflections(Observed) 48353
    Percent Possible(Observed) 98.7
    R Merge I(Observed) 0.07
    B(Isotropic) From Wilson Plot 24.7
    Redundancy 5.4
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.79
    Percent Possible(All) 97.8
    R Merge I(Observed) 0.366
    Mean I Over Sigma(Observed) 2.1
    R-Sym I(Observed) 0.366
    Redundancy 4.8
    Number Unique Reflections(All) 6776
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 1.7
    Resolution(Low) 10.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 48637
    Number of Reflections(Observed) 48637
    Number of Reflections(R-Free) 4910
    Percent Reflections(Observed) 100.0
    R-Factor(All) 0.197
    R-Factor(Observed) 0.197
    R-Work 0.194
    R-Free 0.252
    R-Free Selection Details Random
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 27.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    s_improper_angle_d 1.25
    s_dihedral_angle_d 24.0
    s_angle_d 2.0
    s_bond_d 0.008
     
    Coordinate Error
    Luzzati Sigma A(Observed) 0.18
    Luzzati Resolution Cutoff(Low) 5.0
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2517
    Nucleic Acid Atoms 0
    Heterogen Atoms 1
    Solvent Atoms 278
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Refinement SHELXL-97
     
    Software
    refinement SHELXL-97