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X-RAY DIFFRACTION
Materials and Methods page
2BYQ
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 18-22% PEG-3350, 0.1 M TRIS, PH 7.5, 0.2 M SODIUM CITRATE
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 200.93 α = 90
    b = 200.93 β = 90
    c = 200.93 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 MARRESEARCH
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-3
    Wavelength 0.931
    Site ESRF
    Beamline ID14-3
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.4
    Resolution(Low) 30
    Number Reflections(Observed) 18257
    Percent Possible(Observed) 97.6
    R Merge I(Observed) 0.19
    Redundancy 3.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.4
    Resolution(Low) 30.0
    Number of Reflections(Observed) 17132
    Number of Reflections(R-Free) 929
    Percent Reflections(Observed) 96.8
    R-Factor(Observed) 0.184
    R-Work 0.18
    R-Free 0.255
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 45.41
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.4
    Shell Resolution(Low) 3.49
    Number of Reflections(R-Free) 68
    Number of Reflections(R-Work) 1259
    R-Factor(R-Work) 0.249
    R-Factor(R-Free) 0.331
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.292
    r_scbond_it 0.772
    r_mcangle_it 0.482
    r_mcbond_it 0.271
    r_nbd_refined 0.22
    r_gen_planes_refined 0.004
    r_chiral_restr 0.104
    r_dihedral_angle_4_deg 18.45
    r_dihedral_angle_3_deg 20.471
    r_dihedral_angle_2_deg 35.159
    r_dihedral_angle_1_deg 7.472
    r_angle_refined_deg 1.524
    r_bond_refined_d 0.011
    r_nbtor_refined 0.319
    r_xyhbond_nbd_refined 0.161
    r_symmetry_vdw_refined 0.256
    r_symmetry_hbond_refined 0.094
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8515
    Nucleic Acid Atoms 0
    Heterogen Atoms 70
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building AMORE