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An Information Portal to 105212 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1E5A
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.5
    Details pH 5.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 42.8 α = 90
    b = 84.9 β = 90
    c = 64.4 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
    Details YALE MIRRORS
    Collection Date 1998-06-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU/MSC RU-H2R
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.8
    Resolution(Low) 20
    Number Reflections(Observed) 20818
    Percent Possible(Observed) 92.7
    R Merge I(Observed) 0.048
    B(Isotropic) From Wilson Plot 24.5
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 1.8
    Resolution(Low) 1.88
    Percent Possible(All) 92.8
    R Merge I(Observed) 0.345
    Mean I Over Sigma(Observed) 3.7
    R-Sym I(Observed) 0.345
    Redundancy 3.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.8
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 20764
    Number of Reflections(R-Free) 1065
    Percent Reflections(Observed) 99.9
    R-Factor(Observed) 0.214
    R-Work 0.214
    R-Free 0.262
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 18.2
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.8
    Shell Resolution(Low) 1.94
    Number of Reflections(R-Free) 226
    Number of Reflections(R-Work) 3690
    R-Factor(R-Work) 0.256
    R-Factor(R-Free) 0.286
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_improper_angle_d 1.4
    x_bond_d 0.008
    x_angle_deg 1.4
    x_dihedral_angle_d 26.4
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1792
    Nucleic Acid Atoms 0
    Heterogen Atoms 20
    Solvent Atoms 147
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution X-PLOR
    Structure Refinement X-PLOR 3.851
     
    Software
    refinement X-PLOR version: 3.851
    model building X-PLOR