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X-RAY DIFFRACTION
Materials and Methods page
1B9E
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 3.5
    Details HANGING DROP, 0.1M AMMONIA CITRATE, 0.12% CHROMIUM DICHLORIDE (W/V), 10% ACETONE (V/V), 4% DIMETHYL FORMAMIDE (V/V), PH 3.8, pH 3.5, VAPOR DIFFUSION, HANGING DROP
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 44.56 α = 90
    b = 46.39 β = 90
    c = 51.85 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 293
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Collection Date 1995-08-03
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.5
    Resolution(Low) 27.3
    Number Reflections(Observed) 3538
    Percent Possible(Observed) 88.43
    R Merge I(Observed) 0.0854
    B(Isotropic) From Wilson Plot 28.83
    Redundancy 3.83
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.55
    Percent Possible(All) 88.4
    R Merge I(Observed) 0.389
    Mean I Over Sigma(Observed) 3.07
    Redundancy 3.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 6.5
    Cut-off Sigma(F) 1.0
    Number of Reflections(Observed) 3170
    Number of Reflections(R-Free) 156
    Percent Reflections(Observed) 84.7
    R-Work 0.165
    R-Free 0.264
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 24.35
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.5
    Shell Resolution(Low) 2.58
    Number of Reflections(R-Free) 15
    Number of Reflections(R-Work) 315
    R-Factor(R-Work) 0.244
    R-Factor(R-Free) 0.304
    Percent Reflections(Observed) 84.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_improper_angle_d 1.422
    x_bond_d 0.013
    x_angle_deg 1.637
    x_dihedral_angle_d 24.48
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 816
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 45
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Structure Solution X-PLOR
    Structure Refinement X-PLOR 3.1
     
    Software
    refinement X-PLOR version: 3.1
    model building X-PLOR
    data collection DENZO