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An Information Portal to 105025 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
4EJV
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.5
    Temperature 298.0
    Details 0.1M Na-Hepes, pH7.5, 8-14% PEG 4000, 10-13% 2-propanol , pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 107.62 α = 90
    b = 107.62 β = 90
    c = 49.51 γ = 120
     
    Space Group
    Space Group Name:    P 61
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 210
    Details mirror
    Collection Date 2009-07-24
     
    Diffraction Radiation
    Monochromator graphite
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSRRC BEAMLINE BL13B1
    Wavelength List 1
    Site NSRRC
    Beamline BL13B1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.9
    Resolution(Low) 30
    Number Reflections(All) 7410
    Number Reflections(Observed) 7410
    Percent Possible(Observed) 99.6
    Redundancy 5.1
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 3.0
    Percent Possible(All) 100.0
    Mean I Over Sigma(Observed) 3.6
    Redundancy 5.0
    Number Unique Reflections(All) 719
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 7410
    Number of Reflections(Observed) 7110
    Number of Reflections(R-Free) 338
    Percent Reflections(Observed) 96.0
    R-Work 0.247
    R-Free 0.295
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Isotropic Thermal Model Isotropic
    Mean Isotropic B Value 51.92
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 3.0
    Number of Reflections(Observed) 646
    Number of Reflections(R-Free) 0
    R-Factor(R-Work) 0.292
    R-Factor(R-Free) 0.0
    Percent Reflections(Observed) 88.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 0.48
    c_bond_d 0.39
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2180
    Nucleic Acid Atoms 0
    Heterogen Atoms 40
    Solvent Atoms 78
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS
    data collection HKL-2000