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X-RAY DIFFRACTION
Materials and Methods page
2JGZ
  •   Crystallization Hide
    Crystallization Experiments
    pH 6
    Details 0.9-1.2 M AMMONIUM SULPHATE, 100 MM MES PH 6.0-6.5, 100 MM POTASSIUM CHLORIDE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 104.78 α = 90
    b = 104.78 β = 90
    c = 251.63 γ = 120
     
    Space Group
    Space Group Name:    P 61 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.87260
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.9
    Resolution(Low) 30.18
    Number Reflections(Observed) 19123
    Percent Possible(Observed) 99.9
    R Merge I(Observed) 0.12
    Redundancy 8.8
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 3.06
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.52
    Mean I Over Sigma(Observed) 3.5
    Redundancy 8.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 29.64
    Number of Reflections(Observed) 17963
    Number of Reflections(R-Free) 979
    Percent Reflections(Observed) 99.9
    R-Factor(Observed) 0.208
    R-Work 0.205
    R-Free 0.275
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.82
    Anisotropic B[1][1] 0.02
    Anisotropic B[1][2] 0.01
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.02
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.03
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 2.98
    Number of Reflections(R-Free) 74
    Number of Reflections(R-Work) 1267
    R-Factor(R-Work) 0.272
    R-Factor(R-Free) 0.341
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.535
    r_scbond_it 1.514
    r_mcangle_it 1.228
    r_mcbond_it 0.682
    r_nbd_refined 0.231
    r_gen_planes_refined 0.004
    r_chiral_restr 0.098
    r_dihedral_angle_4_deg 20.071
    r_dihedral_angle_3_deg 19.63
    r_dihedral_angle_2_deg 38.234
    r_dihedral_angle_1_deg 6.742
    r_angle_refined_deg 1.442
    r_bond_refined_d 0.012
    r_nbtor_refined 0.316
    r_xyhbond_nbd_refined 0.171
    r_symmetry_vdw_refined 0.246
    r_symmetry_hbond_refined 0.18
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4432
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 5
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building PHASER