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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1JOW
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 295.0
    Details Tris/HCL, sodium chloride, PEG 3350, calcium acetate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 295.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 70.14 α = 90
    b = 70.14 β = 90
    c = 448.77 γ = 120
     
    Space Group
    Space Group Name:    P 65 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2000-12-17
     
    Diffraction Radiation
    Monochromator double crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ALS BEAMLINE 5.0.2
    Wavelength List 0.99999
    Site ALS
    Beamline 5.0.2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 3.1
    Resolution(Low) 30
    Number Reflections(All) 12815
    Number Reflections(Observed) 12783
    Percent Possible(Observed) 0.98
    Redundancy 7.8
     
    High Resolution Shell Details
    Resolution(High) 3.1
    Resolution(Low) 3.19
    Percent Possible(All) 0.82
    Mean I Over Sigma(Observed) 4.0
    R-Sym I(Observed) 0.29
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.1
    Resolution(Low) 19.93
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 12629
    Number of Reflections(Observed) 12629
    Number of Reflections(R-Free) 959
    Percent Reflections(Observed) 97.9
    R-Work 0.266
    R-Free 0.323
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model GROUP
    Mean Isotropic B Value 73.3
    Anisotropic B[1][1] 10.0
    Anisotropic B[1][2] 16.11
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 10.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -19.99
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.1
    Shell Resolution(Low) 3.29
    Number of Reflections(R-Free) 141
    Number of Reflections(R-Work) 1675
    R-Factor(R-Work) 0.385
    R-Factor(R-Free) 0.451
    R-Free Error 0.038
    Percent Reflections(Observed) 87.6
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.93
    c_dihedral_angle_d 21.5
    c_angle_deg 1.5
    c_bond_d 0.008
     
    Coordinate Error
    Luzzati ESD(Observed) 0.47
    Luzzati Sigma A(Observed) 0.61
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.65
    Luzzati Sigma A(R-Free Set) 0.78
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3986
    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 1.0
     
    Software
    refinement CNS version: 1.0
    model building AMoRE