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X-RAY DIFFRACTION
Materials and Methods page
1O9U
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details CRYSTAL WERE GROWN BY THE HANGING DROP METHOD. 1UL OF PROTEIN SOLUTION (6MG/ML GSK3B AND 0.37MG/ML AXIN PEPTIDE) IN 25MM HEPES-NAOH, 250MM NACL, 1MM DTT, PH 7.0) WAS MIXED WITH 1UL PRECIPITANT (18% PEG4000, 150MM MGCL2, 100MM TRIS- HCL, PH 7.5)
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 81.95 α = 90
    b = 81.95 β = 90
    c = 282.44 γ = 120
     
    Space Group
    Space Group Name:    P 61 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2002-09-07
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.9253
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.4
    Resolution(Low) 24
    Number Reflections(Observed) 22740
    Percent Possible(Observed) 98.9
    B(Isotropic) From Wilson Plot 41.0
    Redundancy 6.8
     
    High Resolution Shell Details
    Resolution(High) 2.4
    Resolution(Low) 2.53
    Percent Possible(All) 99.7
    Mean I Over Sigma(Observed) 2.2
    R-Sym I(Observed) 0.305
    Redundancy 3.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.4
    Resolution(Low) 23.31
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 22658
    Number of Reflections(R-Free) 1132
    Percent Reflections(Observed) 98.6
    R-Factor(Observed) 0.233
    R-Work 0.233
    R-Free 0.26
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 54.2
    Anisotropic B[1][1] 4.08
    Anisotropic B[1][2] 5.26
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 4.08
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -8.16
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.4
    Shell Resolution(Low) 2.55
    Number of Reflections(R-Free) 189
    Number of Reflections(R-Work) 3523
    R-Factor(R-Work) 0.276
    R-Factor(R-Free) 0.27
    R-Free Error 0.02
    Percent Reflections(Observed) 99.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 3.54
    c_scbond_it 2.31
    c_mcangle_it 3.16
    c_mcbond_it 1.83
    c_improper_angle_d 0.76
    c_bond_d 0.007
    c_angle_deg 1.1
    c_dihedral_angle_d 22.0
     
    Coordinate Error
    Luzzati ESD(Observed) 0.32
    Luzzati Sigma A(Observed) 0.28
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.38
    Luzzati Sigma A(R-Free Set) 0.29
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2942
    Nucleic Acid Atoms 0
    Heterogen Atoms 11
    Solvent Atoms 133
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building AMORE