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X-RAY DIFFRACTION
Materials and Methods page
2BIY
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 2.2 M AMMONIUM SULPHATE, 0.1 M TRIS PH7.5, pH 7.50
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 121.83 α = 90
    b = 121.83 β = 90
    c = 47.75 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 2003-02-04
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-1
    Wavelength 0.934
    Site ESRF
    Beamline ID14-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 1.95
    Resolution(Low) 25
    Number Reflections(Observed) 28782
    Percent Possible(Observed) 90.5
    R Merge I(Observed) 0.08
    Redundancy 4.3
     
    High Resolution Shell Details
    Resolution(High) 1.95
    Resolution(Low) 2.02
    Percent Possible(All) 99.2
    R Merge I(Observed) 0.42
    Mean I Over Sigma(Observed) 2.3
    Redundancy 3.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method OTHER
    reflnsShellList 1.95
    Resolution(Low) 25.0
    Number of Reflections(Observed) 27210
    Number of Reflections(R-Free) 588
    Percent Reflections(Observed) 94.4
    R-Factor(Observed) 0.186
    R-Work 0.185
    R-Free 0.23
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 26.49
    Anisotropic B[1][1] 1.53
    Anisotropic B[1][2] 0.76
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.53
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.29
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.95
    Shell Resolution(Low) 2.0
    Number of Reflections(R-Free) 31
    Number of Reflections(R-Work) 1452
    R-Factor(R-Work) 0.266
    R-Factor(R-Free) 0.381
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.033
    r_scbond_it 2.508
    r_mcangle_it 1.676
    r_mcbond_it 0.909
    r_nbd_refined 0.208
    r_gen_planes_other 0.004
    r_gen_planes_refined 0.007
    r_chiral_restr 0.091
    r_dihedral_angle_1_deg 5.663
    r_angle_other_deg 0.867
    r_angle_refined_deg 1.512
    r_bond_other_d 0.002
    r_bond_refined_d 0.014
    r_nbd_other 0.252
    r_nbtor_other 0.084
    r_xyhbond_nbd_refined 0.148
    r_symmetry_vdw_refined 0.758
    r_symmetry_vdw_other 0.335
    r_symmetry_hbond_refined 0.284
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 2301
    Nucleic Acid Atoms 0
    Heterogen Atoms 108
    Solvent Atoms 166
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution CNS
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24
    model building CNS