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X-RAY DIFFRACTION
Materials and Methods page
2I57
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.3
    Temperature 298.0
    Details 7-8% (w/v) polyethylene glycol 20000, 50mM MES, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 74.65 α = 90
    b = 104.73 β = 108
    c = 114.53 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2006-02-24
     
    Diffraction Radiation
    Monochromator GRAPHITE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE BL-5A
    Wavelength List 1.0
    Site PHOTON FACTORY
    Beamline BL-5A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.97
    Resolution(Low) 50
    Number Reflections(All) 117529
    Number Reflections(Observed) 117529
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.115
    B(Isotropic) From Wilson Plot 13.6
    Redundancy 7.5
     
    High Resolution Shell Details
    Resolution(High) 1.97
    Resolution(Low) 2.04
    Percent Possible(All) 98.7
    R Merge I(Observed) 0.234
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.97
    Resolution(Low) 33.25
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 115270
    Number of Reflections(Observed) 115270
    Number of Reflections(R-Free) 11542
    Percent Reflections(Observed) 97.7
    R-Factor(Observed) 0.172
    R-Work 0.172
    R-Free 0.204
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 20.9
    Anisotropic B[1][1] -3.21
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -4.25
    Anisotropic B[2][2] -0.09
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 3.31
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.97
    Shell Resolution(Low) 2.09
    Number of Reflections(R-Free) 1818
    Number of Reflections(R-Work) 15986
    R-Factor(R-Work) 0.201
    R-Factor(R-Free) 0.258
    R-Free Error 0.006
    Percent Reflections(Observed) 90.9
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.75
    c_bond_d 0.005
    c_angle_deg 1.1
    c_dihedral_angle_d 21.3
     
    Coordinate Error
    Luzzati ESD(Observed) 0.19
    Luzzati Sigma A(Observed) 0.11
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.23
    Luzzati Sigma A(R-Free Set) 0.17
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 13044
    Nucleic Acid Atoms 0
    Heterogen Atoms 56
    Solvent Atoms 1236
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC QUANTUM
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution MOLREP
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1