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X-RAY DIFFRACTION
Materials and Methods page
2ITY
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 1.2M KNA TARTRATE, 0.1M HEPES 7.5, pH 7.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 145.14 α = 90
    b = 145.14 β = 90
    c = 145.14 γ = 90
     
    Space Group
    Space Group Name:    I 2 3
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (Q315)
    Type ADSC
    Collection Date 2005-12-03
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength 0.9794
    Site APS
    Beamline 19-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 3.42
    Resolution(Low) 50
    Number Reflections(Observed) 6996
    Percent Possible(Observed) 99.7
    R Merge I(Observed) 0.12
    Redundancy 7.2
     
    High Resolution Shell Details
    Resolution(High) 3.42
    Resolution(Low) 3.68
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.4
    Mean I Over Sigma(Observed) 5.8
    Redundancy 7.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.42
    Resolution(Low) 24.89
    Number of Reflections(Observed) 6280
    Number of Reflections(R-Free) 689
    Percent Reflections(Observed) 99.7
    R-Factor(Observed) 0.216
    R-Work 0.211
    R-Free 0.26
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 49.42
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.819
    r_scbond_it 2.119
    r_mcangle_it 1.981
    r_mcbond_it 1.056
    r_nbd_refined 0.283
    r_gen_planes_refined 0.009
    r_chiral_restr 0.106
    r_dihedral_angle_4_deg 15.366
    r_dihedral_angle_3_deg 21.324
    r_dihedral_angle_2_deg 39.633
    r_dihedral_angle_1_deg 6.692
    r_angle_refined_deg 1.811
    r_bond_refined_d 0.022
    r_nbtor_refined 0.338
    r_xyhbond_nbd_refined 0.185
    r_symmetry_vdw_refined 0.242
    r_symmetry_hbond_refined 0.312
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2396
    Nucleic Acid Atoms 0
    Heterogen Atoms 31
    Solvent Atoms 19
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building PHASER