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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
2D97
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 4.3
    Temperature 293.0
    Details 1.5M ammonium sulfate, 0.1M Na citrate, pH 4.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 40.35 α = 90
    b = 38.58 β = 110.31
    c = 57.16 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 IMAGE PLATE
    Type RIGAKU RAXIS IV
    Details Osmic Cu CMF
    Collection Date 2005-08-01
     
    Diffraction Radiation
    Monochromator Osmic Cu CMF
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU FR-E
    Wavelength 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.01
    Resolution(Low) 18.98
    Number Reflections(All) 11332
    Number Reflections(Observed) 11242
    Percent Possible(Observed) 99.2
    B(Isotropic) From Wilson Plot 13.5
     
    High Resolution Shell Details
    Resolution(High) 2.01
    Resolution(Low) 2.13
    Percent Possible(All) 88.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MIRAS
    reflnsShellList 2.01
    Resolution(Low) 18.98
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 11037
    Number of Reflections(Observed) 11037
    Number of Reflections(R-Free) 529
    Percent Reflections(Observed) 98.7
    R-Factor(Observed) 0.198
    R-Work 0.198
    R-Free 0.228
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 19.4
    Anisotropic B[1][1] 2.27
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -3.06
    Anisotropic B[2][2] 1.73
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -4.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.13
    Number of Reflections(R-Free) 82
    Number of Reflections(R-Work) 1587
    R-Factor(R-Work) 0.229
    R-Factor(R-Free) 0.274
    R-Free Error 0.03
    Percent Reflections(Observed) 88.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.77
    c_dihedral_angle_d 25.7
    c_angle_deg 1.4
    c_bond_d 0.007
     
    Coordinate Error
    Luzzati ESD(Observed) 0.22
    Luzzati Sigma A(Observed) 0.12
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.26
    Luzzati Sigma A(R-Free Set) 0.18
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1476
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 111
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution SHARP
    Structure Refinement CNS 1.1
     
    Software
    refinement CNS version: 1.1