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X-RAY DIFFRACTION
Materials and Methods page
4AY3
  •   Crystallization Hide
    Crystallization Experiments
    pH 6.5
    Details 0.75M SODIUM ACETATE, 0.1M CACODYLATE PH 6.5
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 86.88 α = 90
    b = 86.88 β = 90
    c = 131.37 γ = 120
     
    Space Group
    Space Group Name:    P 31 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type QUANTUM
    Details MULTILAYER
    Collection Date 2009-03-17
     
    Diffraction Radiation
    Monochromator DIAMOND (111), GE(220
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.9334
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.76
    Resolution(Low) 50
    Number Reflections(Observed) 57503
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.06
    B(Isotropic) From Wilson Plot 19.4
    Redundancy 10.9
     
    High Resolution Shell Details
    Resolution(High) 1.76
    Resolution(Low) 1.82
    Percent Possible(All) 99.9
    R Merge I(Observed) 0.37
    Mean I Over Sigma(Observed) 8.07
    Redundancy 10.4
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.76
    Resolution(Low) 49.53
    Number of Reflections(Observed) 54538
    Number of Reflections(R-Free) 2920
    Percent Reflections(Observed) 99.87
    R-Factor(Observed) 0.15301
    R-Work 0.15167
    R-Free 0.17789
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 25.719
    Anisotropic B[1][1] -0.39
    Anisotropic B[1][2] -0.2
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.39
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.59
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.76
    Shell Resolution(Low) 1.806
    Number of Reflections(R-Free) 233
    Number of Reflections(R-Work) 3954
    R-Factor(R-Work) 0.175
    R-Factor(R-Free) 0.218
    Percent Reflections(Observed) 99.81
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.211
    r_scbond_it 1.987
    r_mcangle_it 1.071
    r_mcbond_other 0.176
    r_mcbond_it 0.609
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.005
    r_chiral_restr 0.092
    r_dihedral_angle_4_deg 13.317
    r_dihedral_angle_3_deg 10.083
    r_dihedral_angle_2_deg 34.758
    r_dihedral_angle_1_deg 4.082
    r_angle_other_deg 0.82
    r_angle_refined_deg 1.451
    r_bond_other_d 0.001
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4696
    Nucleic Acid Atoms 0
    Heterogen Atoms 20
    Solvent Atoms 492
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL 2000
    Data Reduction (data scaling) HKL 2000
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.7.0027
     
    Software
    refinement REFMAC version: 5.7.0027
    model building MOLREP