POP-OUT | CLOSE
 
X-RAY DIFFRACTION
Materials and Methods page
3W4U
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.4
    Temperature 298.0
    Details 3.1M sodium potassium phosphate, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 115.54 α = 90
    b = 115.54 β = 90
    c = 140.9 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV++
    Details varimax confocal optics
    Collection Date 2012-06-18
     
    Diffraction Radiation
    Monochromator Ni FILTER
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU MICROMAX-007
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.95
    Resolution(Low) 19.95
    Number Reflections(All) 79506
    Number Reflections(Observed) 79112
    Percent Possible(Observed) 99.5
    R Merge I(Observed) 0.079
    Redundancy 13.4
     
    High Resolution Shell Details
    Resolution(High) 1.95
    Resolution(Low) 2.02
    Percent Possible(All) 98.7
    R Merge I(Observed) 0.415
    Mean I Over Sigma(Observed) 2.4
    Redundancy 4.0
    Number Unique Reflections(All) 7883
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.95
    Resolution(Low) 19.95
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 79506
    Number of Reflections(Observed) 73114
    Number of Reflections(R-Free) 3744
    R-Factor(All) 0.2076
    R-Factor(Observed) 0.2076
    R-Work 0.2046
    R-Free 0.2547
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Data Not Available
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.95
    Shell Resolution(Low) 2.02
    Number of Reflections(Observed) 6638
    Number of Reflections(R-Free) 362
    R-Factor(R-Work) 0.274
    R-Factor(R-Free) 0.3265
    Percent Reflections(Observed) 84.3
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_bond_d 0.02
    c_angle_deg 1.778
     
    Coordinate Error
    Luzzati ESD(Observed) 0.24
    Luzzati Sigma A(Observed) 0.22
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.3
    Luzzati Sigma A(R-Free Set) 0.26
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6597
    Nucleic Acid Atoms 0
    Heterogen Atoms 270
    Solvent Atoms 1573
     
     
  •   Software and Computing Hide
    Computing
    Data Collection CrystalClear
    Data Reduction (intensity integration) d*TREK
    Data Reduction (data scaling) d*TREK
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1
    model building CNS
    data collection CrystalClear