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An Information Portal to 105097 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1IYS
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6
    Temperature 298.0
    Details ammonium sulfate, sodium acetate, acetate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 72.59 α = 90
    b = 72.59 β = 90
    c = 97.89 γ = 120
     
    Space Group
    Space Group Name:    P 32 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2000-11-23
     
    Diffraction Radiation
    Monochromator curved monochromator, silicon (111) crystals
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE BL-18B
    Wavelength List 1.0
    Site PHOTON FACTORY
    Beamline BL-18B
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.65
    Resolution(Low) 23.77
    Number Reflections(All) 36496
    Number Reflections(Observed) 36493
    Percent Possible(Observed) 100.0
     
    High Resolution Shell Details
    Resolution(High) 1.65
    Resolution(Low) 1.75
    Percent Possible(All) 100.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.65
    Resolution(Low) 10.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 36273
    Number of Reflections(Observed) 36271
    Number of Reflections(R-Free) 3630
    Percent Reflections(Observed) 99.84
    R-Factor(All) 0.184
    R-Factor(Observed) 0.184
    R-Work 0.182
    R-Free 0.197
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Anisotropic B[1][1] 0.119
    Anisotropic B[1][2] 0.036
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.119
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.237
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.65
    Shell Resolution(Low) 1.75
    Number of Reflections(Observed) 5374
    Number of Reflections(R-Free) 584
    R-Factor(R-Work) 0.203
    R-Factor(R-Free) 0.223
    R-Free Error 0.009
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_scangle_it 2.998
    c_scbond_it 1.992
    c_mcangle_it 1.397
    c_mcbond_it 0.946
    c_improper_angle_d 1.01
    c_dihedral_angle_d 22.6
    c_bond_d 0.009
    c_angle_deg 1.4
     
    Coordinate Error
    Luzzati ESD(Observed) 0.17
    Luzzati Sigma A(Observed) 0.07
    Luzzati Resolution Cutoff(Low) 10.0
    Luzzati ESD(R-Free Set) 0.18
    Luzzati Sigma A(R-Free Set) 0.09
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1979
    Nucleic Acid Atoms 0
    Heterogen Atoms 40
    Solvent Atoms 284
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement CNS 1.0
     
    Software
    refinement CNS version: 1.0
    model building AMoRE
    data reduction SCALA
    data collection MOSFLM