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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1JTO
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.4
    Temperature 300.0
    Details PEG 8000, potassium phosphate, , pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 300K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 68.68 α = 90
    b = 69.71 β = 90
    c = 113.68 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 298
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type ENRAF-NONIUS FAST
    Collection Date 1996-05-01
     
    Diffraction Radiation
    Monochromator Graphite single crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type ENRAF-NONIUS
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.5
    Resolution(Low) 20
    Number Reflections(All) 17829
    Number Reflections(Observed) 17829
    Percent Possible(Observed) 93.4
    R Merge I(Observed) 0.114
    Redundancy 5.4
     
    High Resolution Shell Details
    Resolution(High) 2.5
    Resolution(Low) 2.56
    Percent Possible(All) 84.8
    R Merge I(Observed) 0.42
    Mean I Over Sigma(Observed) 1.8
    R-Sym I(Observed) 0.42
    Redundancy 3.2
    Number Unique Reflections(All) 1170
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.5
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 19435
    Number of Reflections(Observed) 17101
    Number of Reflections(R-Free) 1666
    R-Factor(All) 0.208
    R-Factor(Observed) 0.208
    R-Work 0.1732
    R-Free 0.2397
    R-Free Selection Details random
     
    Temperature Factor Modeling
    Isotropic Thermal Model Overall anisotropic
    Anisotropic B[1][1] -8.116
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 3.414
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 4.703
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3948
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 49
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) ENRAF NONIUS
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building AMoRE
    data reduction SCALA
    data collection Enraf version: Nonius