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X-RAY DIFFRACTION
Materials and Methods page
1UKH
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.5
    Temperature 277.0
    Details 20% PEG3000, 0.1M SODIUM CITRATE, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 62.4 α = 90
    b = 80.84 β = 90
    c = 83.74 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 CCD
    Type MARRESEARCH
    Collection Date 2003-03-11
     
    Diffraction Radiation
    Monochromator Si 111 channel
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SPRING-8 BEAMLINE BL44B2
    Wavelength List 1.0
    Site SPRING-8
    Beamline BL44B2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.35
    Resolution(Low) 20
    Number Reflections(All) 18476
    Number Reflections(Observed) 16980
    Percent Possible(Observed) 91.9
    B(Isotropic) From Wilson Plot 28.1
     
    High Resolution Shell Details
    Resolution(High) 2.35
    Resolution(Low) 2.43
    Percent Possible(All) 72.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.35
    Resolution(Low) 19.82
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 18476
    Number of Reflections(Observed) 16729
    Number of Reflections(R-Free) 818
    R-Factor(All) 0.229
    R-Factor(Observed) 0.226
    R-Work 0.226
    R-Free 0.245
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model OVERALL
    Mean Isotropic B Value 61.3
    Anisotropic B[1][1] 6.77
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.89
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -7.66
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.35
    Shell Resolution(Low) 2.5
    Number of Reflections(R-Free) 111
    Number of Reflections(R-Work) 2203
    R-Factor(R-Work) 0.376
    R-Factor(R-Free) 0.387
    R-Free Error 0.037
    Percent Reflections(Observed) 77.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.85
    c_dihedral_angle_d 22.8
    c_angle_deg 1.2
    c_bond_d 0.008
     
    Coordinate Error
    Luzzati ESD(Observed) 0.38
    Luzzati Sigma A(Observed) 0.75
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.39
    Luzzati Sigma A(R-Free Set) 0.49
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2672
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 95
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1