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X-RAY DIFFRACTION
Materials and Methods page
4B50
  •   Crystallization Hide
    Crystallization Experiments
    pH 9
    Details 0.1 M BICINE, 3.2 M (NH4)2SO4, PH 9
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 89.95 α = 90
    b = 89.95 β = 90
    c = 89.95 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
    Type ADSC
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-4
    Wavelength 0.9395
    Site ESRF
    Beamline ID14-4
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.2
    Resolution(High) 1.3
    Resolution(Low) 25
    Number Reflections(Observed) 28043
    Percent Possible(Observed) 99.0
    R Merge I(Observed) 0.07
    Redundancy 13.9
     
    High Resolution Shell Details
    Resolution(High) 1.3
    Resolution(Low) 1.37
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.3
    Mean I Over Sigma(Observed) 2.2
    Redundancy 14.2
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.3
    Resolution(Low) 63.6
    Number of Reflections(Observed) 28043
    Number of Reflections(R-Free) 1499
    Percent Reflections(Observed) 98.94
    R-Factor(Observed) 0.1468
    R-Work 0.14502
    R-Free 0.17963
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 20.105
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.3
    Shell Resolution(Low) 1.334
    Number of Reflections(R-Free) 107
    Number of Reflections(R-Work) 2091
    R-Factor(R-Work) 0.159
    R-Factor(R-Free) 0.188
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_sphericity_bonded 17.611
    r_sphericity_free 0.0
    r_rigid_bond_restr 29.368
    r_gen_planes_refined 0.004
    r_chiral_restr 0.075
    r_dihedral_angle_4_deg 14.196
    r_dihedral_angle_3_deg 12.327
    r_dihedral_angle_2_deg 31.444
    r_dihedral_angle_1_deg 5.927
    r_angle_refined_deg 1.16
    r_bond_refined_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 935
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 172
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution PHASER
    Structure Refinement REFMAC 5.6.0116
     
    Software
    refinement REFMAC version: 5.6.0116
    model building PHASER