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X-RAY DIFFRACTION
Materials and Methods page
1DZF
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details PROTEIN WAS CRYSTALLIZED FROM 20% PEG 800, 200 MM AMMONIUM SA SULPHATE, 100 MM SODIUM CACODYLATE, PH 6.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 45.05 α = 90
    b = 82.22 β = 90
    c = 134.81 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 4)
    Type ADSC
    Collection Date 1999-05-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX9.6
    Wavelength 0.87
    Site SRS
    Beamline PX9.6
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.9
    Resolution(Low) 15
    Number Reflections(Observed) 19245
    Percent Possible(Observed) 96.9
    Redundancy 4.7
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 2.0
    Percent Possible(All) 98.2
    Mean I Over Sigma(Observed) 2.9
    R-Sym I(Observed) 0.226
    Redundancy 4.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 1.9
    Resolution(Low) 15.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(Observed) 19230
    Number of Reflections(R-Free) 946
    Percent Reflections(Observed) 98.5
    R-Factor(Observed) 0.217
    R-Work 0.217
    R-Free 0.271
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 1.99
    Number of Reflections(R-Free) 135
    Number of Reflections(R-Work) 2249
    R-Factor(R-Work) 0.32
    R-Factor(R-Free) 0.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_scangle_it 3.761
    x_scbond_it 2.415
    x_mcangle_it 3.01
    x_mcbond_it 1.901
    x_improper_angle_d 0.75
    x_bond_d 0.009
    x_angle_deg 1.363
    x_dihedral_angle_d 25.3
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1725
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 169
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4
    Structure Solution X-PLOR 3.8
    Structure Refinement X-PLOR 3.8
     
    Software
    refinement X-PLOR version: 3.8
    model building X-PLOR version: 3.8