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X-RAY DIFFRACTION
Materials and Methods page
2YIR
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.8
    Details 0.1M HEPES PH 7.8, 0.2M MAGNESIUM NITRATE, 14%W/V PEG3350, 16%V/V ETHYLENE GLYCOL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 91.24 α = 90
    b = 91.24 β = 90
    c = 93.47 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 (MX-300)
    Type MARRESEARCH
    Collection Date 2007-10-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-ID
    Wavelength 1.0
    Site APS
    Beamline 22-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.1
    Resolution(Low) 50
    Number Reflections(Observed) 26631
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.06
    Redundancy 11.0
     
    High Resolution Shell Details
    Resolution(High) 2.1
    Resolution(Low) 2.18
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.68
    Mean I Over Sigma(Observed) 3.8
    Redundancy 10.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.1
    Resolution(Low) 50.0
    Number of Reflections(Observed) 25239
    Number of Reflections(R-Free) 1338
    Percent Reflections(Observed) 99.72
    R-Factor(Observed) 0.19666
    R-Work 0.19512
    R-Free 0.22471
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 46.142
    Anisotropic B[1][1] 0.12
    Anisotropic B[1][2] 0.06
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.12
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.18
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.101
    Shell Resolution(Low) 2.156
    Number of Reflections(R-Free) 84
    Number of Reflections(R-Work) 1832
    R-Factor(R-Work) 0.261
    R-Factor(R-Free) 0.266
    Percent Reflections(Observed) 99.48
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.834
    r_scbond_it 1.734
    r_mcangle_it 1.181
    r_mcbond_other 0.138
    r_mcbond_it 0.635
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.005
    r_chiral_restr 0.077
    r_dihedral_angle_4_deg 19.704
    r_dihedral_angle_3_deg 14.694
    r_dihedral_angle_2_deg 36.491
    r_dihedral_angle_1_deg 5.447
    r_angle_other_deg 0.868
    r_angle_refined_deg 1.291
    r_bond_other_d 0.001
    r_bond_refined_d 0.011
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2285
    Nucleic Acid Atoms 0
    Heterogen Atoms 34
    Solvent Atoms 173
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL3000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0104
     
    Software
    refinement REFMAC version: 5.5.0104
    model building MOLREP