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X-RAY DIFFRACTION
Materials and Methods page
1H00
  •   Crystallization Hide
    Crystallization Experiments
    pH 7
    Details PROTEIN AT 10MG/ML WELL BUFFER CONTAINING 17.5% PEG3350, 200MM HEPES, PH7.0, 100MM AMMONIUM ACETATE, pH 7.00
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 53.53 α = 90
    b = 72.24 β = 90
    c = 72.14 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2002-02-08
     
    Diffraction Radiation
    Monochromator SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SRS BEAMLINE PX14.2
    Wavelength 0.978
    Site SRS
    Beamline PX14.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.6
    Resolution(Low) 32.3
    Number Reflections(Observed) 106279
    Percent Possible(Observed) 93.6
    R Merge I(Observed) 0.036
    B(Isotropic) From Wilson Plot 22.3
    Redundancy 3.0
     
    High Resolution Shell Details
    Resolution(High) 1.6
    Resolution(Low) 1.69
    Percent Possible(All) 69.7
    R Merge I(Observed) 0.372
    Mean I Over Sigma(Observed) 2.0
    Redundancy 1.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.6
    Resolution(Low) 32.3
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 35175
    Number of Reflections(R-Free) 1740
    Percent Reflections(Observed) 93.4
    R-Work 0.208
    R-Free 0.242
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 28.9
    Anisotropic B[1][1] -1.39
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 5.85
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -4.45
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.6
    Shell Resolution(Low) 1.7
    Number of Reflections(R-Free) 211
    Number of Reflections(R-Work) 4172
    R-Factor(R-Work) 0.323
    R-Factor(R-Free) 0.354
    R-Free Error 0.024
    Percent Reflections(Observed) 71.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.15
    c_scbond_it 2.08
    c_mcangle_it 2.34
    c_mcbond_it 1.46
    c_improper_angle_d 0.88
    c_bond_d 0.006
    c_angle_deg 1.3
    c_dihedral_angle_d 22.1
     
    Coordinate Error
    Luzzati ESD(Observed) 0.2
    Luzzati Sigma A(Observed) 0.18
    Luzzati Resolution Cutoff(Low) 25.0
    Luzzati ESD(R-Free Set) 0.24
    Luzzati Sigma A(R-Free Set) 0.19
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2172
    Nucleic Acid Atoms 0
    Heterogen Atoms 60
    Solvent Atoms 209
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement CNX 2000.1
     
    Software
    refinement CNX version: 2000.1
    model building AMORE