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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2EV5
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 295.0
    Details 0.1M Tris HCl, 0.2M calcium acetate, 18% PEG 8000, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 49.69 α = 90
    b = 45.77 β = 93.76
    c = 74.73 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2004-07-11
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 8.2.1
    Wavelength List 1.0781
    Site ALS
    Beamline 8.2.1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 39
    Number Reflections(All) 50943
    Number Reflections(Observed) 21041
    Percent Possible(Observed) 91.8
    R Merge I(Observed) 0.109
    B(Isotropic) From Wilson Plot 16.0
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.13
    Percent Possible(All) 91.4
    R Merge I(Observed) 0.278
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 39.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 50943
    Number of Reflections(Observed) 21041
    Number of Reflections(R-Free) 2107
    Percent Reflections(Observed) 91.8
    R-Factor(Observed) 0.248
    R-Work 0.248
    R-Free 0.291
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 31.9
    Anisotropic B[1][1] 14.63
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -4.17
    Anisotropic B[2][2] -9.68
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -4.95
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.13
    Number of Reflections(R-Free) 336
    Number of Reflections(R-Work) 3094
    R-Factor(R-Work) 0.308
    R-Factor(R-Free) 0.338
    R-Free Error 0.018
    Percent Reflections(Observed) 91.4
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.68
    c_bond_d 0.006
    c_angle_deg 1.0
    c_dihedral_angle_d 17.5
     
    Coordinate Error
    Luzzati ESD(Observed) 0.27
    Luzzati Sigma A(Observed) 0.26
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.33
    Luzzati Sigma A(R-Free Set) 0.25
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2165
    Nucleic Acid Atoms 0
    Heterogen Atoms 4
    Solvent Atoms 89
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution CNS
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1