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X-RAY DIFFRACTION
Materials and Methods page
1B39
  •   Crystallization Hide
    Crystallization Experiments
    Method streak seeding
    pH 7.5
    Details STREAK SEEDING FROM UNPHOSPHORYLATED CDK2 CRYSTALS, USING PHOSPHORYLATED CDK2 PROTEIN PREEQUILIBRATED AGAINST WELL SOLUTION. PROTEIN AT 10 MG/ML IN 50MM TRIS/HCL PH7.5, 50MM NACL. WELL SOLUTION OF 12-16% PEG 3350, 0.1M TRIS/HCL PH 7.5, 50MM AMMONIUM ACETATE., streak seeding
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 53.42 α = 90
    b = 71.66 β = 90
    c = 72.52 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 IMAGE PLATE
    Type MAR scanner 345 mm plate
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type EMBL/DESY, HAMBURG BEAMLINE BW7B
    Wavelength 1.044
    Site EMBL/DESY, HAMBURG
    Beamline BW7B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.1
    Resolution(Low) 20
    Number Reflections(Observed) 15947
    Percent Possible(Observed) 96.3
    R Merge I(Observed) 0.12
    Redundancy 4.4
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.23
    Percent Possible(All) 97.2
    R Merge I(Observed) 0.38
    Mean I Over Sigma(Observed) 2.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 2.1
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 15947
    Percent Reflections(Observed) 96.0
    R-Work 0.2
    R-Free 0.27
    R-Free Selection Details RANDOM 5%
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    p_bond_d 0.02
    p_angle_d 0.049
    p_planar_d 0.044
    p_chiral_restr 0.172
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2338
    Nucleic Acid Atoms 0
    Heterogen Atoms 32
    Solvent Atoms 145
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Refinement REFMAC
     
    Software
    refinement REFMAC
    model building REFMAC