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An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1WTM
  •   Crystallization Hide
    Crystallization Experiments
    Method in the Earth's magnetic field
    pH 4.5
    Temperature 313.0
    Details NaCl, sodium acetate, pH 4.5, in the Earth's magnetic field, temperature 313K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 56.44 α = 90
    b = 73.73 β = 90
    c = 30.43 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 296
     
    Diffraction Detector
    Detector DIFFRACTOMETER
    Type CUSTOM-MADE
    Collection Date 1999-10-20
    Detector IMAGE PLATE
    Type WEISSENBERG
    Collection Date 1999-06-20
     
    Diffraction Radiation
    Monochromator Si 111 CHANNEL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE BL-18B
    Wavelength List 1.0000
    Site PHOTON FACTORY
    Beamline BL-18B
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE BL-18B
    Wavelength List 1.0000
    Site PHOTON FACTORY
    Beamline BL-18B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 1.33
    Resolution(Low) 20
    Number Reflections(All) 21469
    Number Reflections(Observed) 20095
    Percent Possible(Observed) 93.6
     
    High Resolution Shell Details
    Resolution(High) 1.33
    Resolution(Low) 1.38
    Percent Possible(All) 62.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.33
    Resolution(Low) 16.0
    Cut-off Sigma(F) 3.0
    Number of Reflections(all) 20095
    Number of Reflections(Observed) 20095
    Number of Reflections(R-Free) 2000
    R-Work 0.173
    R-Free 0.201
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    p_angle_d 0.022
    p_bond_d 0.008
     
    Coordinate Error
    Luzzati ESD(Observed) 0.18
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 1
    Solvent Atoms 88
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution EPMR
    Structure Refinement REFMAC
     
    Software
    refinement REFMAC
    model building EPMR
    data reduction SCALEPACK
    data collection DENZO