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X-RAY DIFFRACTION
Materials and Methods page
1R5U
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6
    Temperature 298.0
    Details ammonium sulfate, MES, NaCl, CdCl2, DTT, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 212.44 α = 90
    b = 217.18 β = 90
    c = 422.88 γ = 90
     
    Space Group
    Space Group Name:    I 2 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2003-01-23
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL9-2
    Wavelength 0.998
    Site SSRL
    Beamline BL9-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 4.5
    Resolution(Low) 50
    Number Reflections(Observed) 57906
    Percent Possible(Observed) 99.4
    Redundancy 4.4
     
    High Resolution Shell Details
    Resolution(High) 4.5
    Resolution(Low) 4.7
    Percent Possible(All) 99.2
    Mean I Over Sigma(Observed) 3.4
    R-Sym I(Observed) 0.277
    Redundancy 3.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 4.5
    Resolution(Low) 50.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 57395
    Number of Reflections(R-Free) 1721
    Percent Reflections(Observed) 98.6
    R-Factor(Observed) 0.345
    R-Work 0.345
    R-Free 0.373
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model ISOTROPIC
    Mean Isotropic B Value 150.99
    Anisotropic B[1][1] -141.635
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 58.127
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 83.508
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_bond_d 0.024008
    c_angle_deg 1.6888
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 28290
    Nucleic Acid Atoms 0
    Heterogen Atoms 10
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution CNS
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building CNS
    data reduction SCALA
    data collection MOSFLM