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X-RAY DIFFRACTION
Materials and Methods page
1NIK
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.3
    Temperature 291.0
    Details peg400, peg 6K, NaCl, Dioaxne, ZnCl2, Ammonium phosphate, pH 6.3, VAPOR DIFFUSION, HANGING DROP, temperature 291K, pH 6.30
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 224.1 α = 90
    b = 394.46 β = 90
    c = 284.34 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 210
    Collection Date 2002-10-31
     
    Diffraction Radiation
    Monochromator SE EDGE
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 5.0.2
    Wavelength 0.98
    Site ALS
    Beamline 5.0.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 4.1
    Resolution(Low) 40
    Number Reflections(Observed) 96816
    Percent Possible(Observed) 98.8
    Redundancy 3.5
     
    High Resolution Shell Details
    Resolution(High) 4.1
    Resolution(Low) 4.25
    Percent Possible(All) 96.6
    Mean I Over Sigma(Observed) 1.06
    R-Sym I(Observed) 0.614
    Redundancy 3.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 4.1
    Resolution(Low) 40.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 84704
    R-Factor(Observed) 0.3335
    R-Work 0.3335
    R-Free 0.3604
     
    Temperature Factor Modeling
    Data Not Available
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 28288
    Nucleic Acid Atoms 0
    Heterogen Atoms 7
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) SOFTWARE AT ALS 5.0.2
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building CNS
    data reduction SCALEPACK
    data collection ALS version: 5.0.2 standard