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X-RAY DIFFRACTION
Materials and Methods page
1H1W
  •   Crystallization Hide
    Crystallization Experiments
    pH 8.5
    Details 0.1 M TRIS/HCL PH 8.5, 2.0 M AMMONIUM SULPHATE, 16.6 MM ATP
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 123.01 α = 90
    b = 123.01 β = 90
    c = 47.62 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Details MIRRORS
    Collection Date 2002-03-04
     
    Diffraction Radiation
    Monochromator THIN DIAMOND CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.934
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2
    Resolution(Low) 25
    Number Reflections(Observed) 27643
    Percent Possible(Observed) 98.0
    R Merge I(Observed) 0.091
    B(Isotropic) From Wilson Plot 12.6
    Redundancy 2.8
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.07
    Percent Possible(All) 93.5
    R Merge I(Observed) 0.454
    Mean I Over Sigma(Observed) 2.0
    Redundancy 2.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 24.44
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 27642
    Number of Reflections(R-Free) 579
    Percent Reflections(Observed) 97.9
    R-Factor(Observed) 0.196
    R-Work 0.196
    R-Free 0.223
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 27.9
    Anisotropic B[1][1] 2.76
    Anisotropic B[1][2] 0.39
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.76
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -5.52
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.13
    Number of Reflections(R-Free) 84
    Number of Reflections(R-Work) 4355
    R-Factor(R-Work) 0.263
    R-Factor(R-Free) 0.276
    R-Free Error 0.03
    Percent Reflections(Observed) 95.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.3
    c_scbond_it 2.23
    c_mcangle_it 2.35
    c_mcbond_it 1.5
    c_improper_angle_d 0.82
    c_bond_d 0.005
    c_angle_deg 1.3
    c_dihedral_angle_d 21.6
     
    Coordinate Error
    Luzzati ESD(Observed) 0.22
    Luzzati Sigma A(Observed) 0.24
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.26
    Luzzati Sigma A(R-Free Set) 0.26
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2295
    Nucleic Acid Atoms 0
    Heterogen Atoms 104
    Solvent Atoms 200
     
     
  •   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