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X-RAY DIFFRACTION
Materials and Methods page
4A20
  •   Crystallization Hide
    Crystallization Experiments
    pH 5.5
    Details 3 M AMMONIUM SULFATE, 100 MM SODIUM CITRATE PH 5.5 MIXED WITH AN EQUAL VOLUME OF PROTEIN AT 6MG/ML, HANGING DROP VAPOUR DIFFUSION.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 47.19 α = 90
    b = 47.19 β = 90
    c = 78.41 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
    Collection Date 2011-08-01
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type DIAMOND BEAMLINE I02
    Wavelength 0.97950
    Site DIAMOND
    Beamline I02
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.78
    Resolution(Low) 40.87
    Number Reflections(Observed) 10128
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.06
    Redundancy 7.72
     
    High Resolution Shell Details
    Resolution(High) 1.78
    Resolution(Low) 1.88
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.35
    Mean I Over Sigma(Observed) 2.2
    Redundancy 7.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.78
    Resolution(Low) 19.77
    Number of Reflections(Observed) 9603
    Number of Reflections(R-Free) 486
    Percent Reflections(Observed) 99.72
    R-Factor(Observed) 0.20327
    R-Work 0.20113
    R-Free 0.24825
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 24.108
    Anisotropic B[1][1] 0.01
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.01
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.01
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.781
    Shell Resolution(Low) 1.827
    Number of Reflections(R-Free) 37
    Number of Reflections(R-Work) 692
    R-Factor(R-Work) 0.312
    R-Factor(R-Free) 0.352
    Percent Reflections(Observed) 99.86
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.358
    r_scbond_it 3.576
    r_mcangle_it 2.054
    r_mcbond_other 0.383
    r_mcbond_it 1.249
    r_nbd_refined 0.221
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.009
    r_chiral_restr 0.114
    r_dihedral_angle_3_deg 14.315
    r_dihedral_angle_2_deg 39.851
    r_dihedral_angle_1_deg 5.925
    r_angle_other_deg 0.968
    r_angle_refined_deg 1.987
    r_bond_other_d 0.001
    r_bond_refined_d 0.024
    r_nbd_other 0.184
    r_nbtor_refined 0.165
    r_nbtor_other 0.095
    r_xyhbond_nbd_refined 0.168
    r_xyhbond_nbd_other 0.023
    r_symmetry_vdw_refined 0.15
    r_symmetry_vdw_other 0.155
    r_symmetry_hbond_refined 0.72
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 622
    Nucleic Acid Atoms 0
    Heterogen Atoms 15
    Solvent Atoms 46
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building PHASER