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X-RAY DIFFRACTION
Materials and Methods page
4ADD
  •   Crystallization Hide
    Crystallization Experiments
    pH 9
    Details 1.5 M AMMONIUM SULFATE, 10% (V/V) MMT (MALATE-MES-TRIS) BUFFER AT PH 9.0, 293K, 150 PLUS 150 NL DROPS. PROTEIN HAD PLP AND SUCCINYLORNITHINE PREVIOUSLY ADDED.
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 183.94 α = 90
    b = 118.26 β = 96.82
    c = 109.24 γ = 90
     
    Space Group
    Space Group Name:    C 1 2 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD (QUANTUM 315)
    Type ADSC
    Collection Date 2011-06-14
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type AUSTRALIAN SYNCHROTRON BEAMLINE MX2
    Wavelength 0.95369
    Site AUSTRALIAN SYNCHROTRON
    Beamline MX2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 2.45
    Resolution(Low) 19.8
    Number Reflections(Observed) 85143
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.15
    Redundancy 5.9
     
    High Resolution Shell Details
    Resolution(High) 2.45
    Resolution(Low) 2.58
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.63
    Mean I Over Sigma(Observed) 2.9
    Redundancy 5.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.45
    Resolution(Low) 108.46
    Number of Reflections(Observed) 80886
    Number of Reflections(R-Free) 4254
    Percent Reflections(Observed) 99.77
    R-Factor(Observed) 0.17303
    R-Work 0.17026
    R-Free 0.22534
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 28.142
    Anisotropic B[1][1] -1.36
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.62
    Anisotropic B[2][2] 3.52
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.01
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.45
    Shell Resolution(Low) 2.514
    Number of Reflections(R-Free) 314
    Number of Reflections(R-Work) 5840
    R-Factor(R-Work) 0.261
    R-Factor(R-Free) 0.329
    Percent Reflections(Observed) 99.98
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_gen_planes_refined 0.01
    r_chiral_restr 0.145
    r_dihedral_angle_4_deg 20.644
    r_dihedral_angle_3_deg 19.439
    r_dihedral_angle_2_deg 38.408
    r_dihedral_angle_1_deg 7.172
    r_angle_refined_deg 2.095
    r_bond_refined_d 0.018
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 12144
    Nucleic Acid Atoms 0
    Heterogen Atoms 124
    Solvent Atoms 320
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0117
     
    Software
    refinement REFMAC version: 5.6.0117
    model building PHASER