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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1EJL
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 293.0
    Details sodium citrate, Hepes, DTT, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78.23 α = 90
    b = 89.86 β = 90
    c = 99.49 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector AREA DETECTOR
    Type MARRESEARCH
    Collection Date 1999-08-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.8
    Resolution(Low) 30
    Number Reflections(All) 126036
    Number Reflections(Observed) 17900
    Percent Possible(Observed) 93.1
    R Merge I(Observed) 0.159
    B(Isotropic) From Wilson Plot 71.8
    Redundancy 7.0
     
    High Resolution Shell Details
    Resolution(High) 2.8
    Resolution(Low) 2.9
    Percent Possible(All) 95.6
    R Merge I(Observed) 0.742
    Redundancy 5.8
    Number Unique Reflections(All) 1669
     
     
  •   Refinement Hide
    Refinement Statistics
    reflnsShellList 2.8
    Resolution(Low) 30.0
    Cut-off Sigma(I) 0.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 16610
    Number of Reflections(Observed) 16610
    Number of Reflections(R-Free) 1611
    Percent Reflections(Observed) 93.1
    R-Factor(All) 0.215
    R-Factor(Observed) 0.215
    R-Work 0.215
    R-Free 0.254
    R-Free Selection Details RANDOM (10%)
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 41.4
    Anisotropic B[1][1] -3.68
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -6.71
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 10.39
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.8
    Shell Resolution(Low) 2.9
    Number of Reflections(R-Free) 128
    Number of Reflections(R-Work) 1539
    R-Factor(R-Work) 0.333
    R-Factor(R-Free) 0.412
    R-Free Error 0.036
    Percent Reflections(Observed) 94.7
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.87
    c_dihedral_angle_d 18.8
    c_angle_deg 1.2
    c_bond_d 0.007
     
    Coordinate Error
    Luzzati ESD(Observed) 0.34
    Luzzati Sigma A(Observed) 0.48
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.44
    Luzzati Sigma A(R-Free Set) 0.58
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3368
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS 0.4
     
    Software
    refinement CNS version: 0.4
    model building AMORE