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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
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  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.5
    Temperature 295.0
    Details PEG 4000, DTT, glycerol, KPi, NaPPi, salicylate, EDTA, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 295.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 169.45 α = 90
    b = 124.49 β = 90.94
    c = 148.33 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 1999-02-07
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X8C
    Wavelength 0.97895
    Site NSLS
    Beamline X8C
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.1
    Resolution(Low) 24.9
    Number Reflections(All) 176889
    Number Reflections(Observed) 154198
    Percent Possible(Observed) 87.2
    R Merge I(Observed) 0.095
    B(Isotropic) From Wilson Plot 14.2
    Redundancy 2.8
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.14
    Percent Possible(All) 67.8
    R Merge I(Observed) 0.387
    Redundancy 2.1
    Number Unique Reflections(All) 5988
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.1
    Resolution(Low) 25.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 179008
    Number of Reflections(Observed) 154198
    Number of Reflections(R-Free) 7710
    Percent Reflections(Observed) 86.9
    R-Work 0.198
    R-Free 0.238
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Data Not Available
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_angle_deg 1.4
    c_bond_d 0.01
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 20131
    Nucleic Acid Atoms 0
    Heterogen Atoms 224
    Solvent Atoms 2047
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SOLVE, SHARP, EPMR, SIGMA, DM, CNS
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building CNS
    model building DM
    model building SIGMA
    model building EPMR
    model building SHARP
    model building SOLVE