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X-RAY DIFFRACTION
Materials and Methods page
2ZE2
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.8
    Temperature 277.0
    Details PEG 8000, AMMONIUM SULFATE, MGCL2, IMIDAZOLE, pH 6.8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 163.53 α = 90
    b = 73.4 β = 100.6
    c = 109.29 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2006-05-28
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type CHESS BEAMLINE F1
    Wavelength List 0.9176
    Site CHESS
    Beamline F1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -1.0
    Resolution(High) 2.9
    Resolution(Low) 40
    Number Reflections(All) 28498
    Number Reflections(Observed) 28140
    Percent Possible(Observed) 98.7
    R Merge I(Observed) 0.107
    Redundancy 3.3
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 3.0
    Percent Possible(All) 94.6
    R Merge I(Observed) 0.655
    Mean I Over Sigma(Observed) 1.4
    Redundancy 2.7
    Number Unique Reflections(All) 2666
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 40.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 28135
    Number of Reflections(R-Free) 1423
    Percent Reflections(Observed) 98.7
    R-Factor(Observed) 0.241
    R-Work 0.241
    R-Free 0.299
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 75.3
    Anisotropic B[1][1] -8.06
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 3.72
    Anisotropic B[2][2] -4.77
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 12.83
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 3.08
    Number of Reflections(R-Free) 234
    Number of Reflections(R-Work) 4272
    R-Factor(R-Work) 0.386
    R-Factor(R-Free) 0.437
    R-Free Error 0.029
    Percent Reflections(Observed) 95.5
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 5.78
    c_scbond_it 3.93
    c_mcangle_it 3.92
    c_mcbond_it 2.27
    c_improper_angle_d 0.97
    c_bond_d 0.009
    c_angle_deg 1.5
    c_dihedral_angle_d 23.0
     
    Coordinate Error
    Luzzati ESD(Observed) 0.41
    Luzzati Sigma A(Observed) 0.69
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.54
    Luzzati Sigma A(R-Free Set) 0.92
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7930
    Nucleic Acid Atoms 0
    Heterogen Atoms 28
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1