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X-RAY DIFFRACTION
Materials and Methods page
2BKI
  •   Crystallization Hide
    Crystallization Experiments
    Details 8-10% PEG 8000, 50MM MES PH 6.7, 150MM NH4.SO4, 3% ISO-PROPANOL, 3% TERT-BUTANOL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 104.78 α = 90
    b = 250.17 β = 90
    c = 67.27 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 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 ID23-1
    Wavelength 0.96115
    Site ESRF
    Beamline ID23-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.9
    Resolution(Low) 40
    Number Reflections(Observed) 38961
    Percent Possible(Observed) 97.0
    R Merge I(Observed) 0.12
    Redundancy 6.3
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 3.06
    Percent Possible(All) 97.0
    R Merge I(Observed) 0.44
    Mean I Over Sigma(Observed) 3.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 40.0
    Number of Reflections(Observed) 36191
    Number of Reflections(R-Free) 1948
    Percent Reflections(Observed) 95.0
    R-Factor(Observed) 0.266
    R-Work 0.264
    R-Free 0.304
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 43.74
    Anisotropic B[1][1] -2.74
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 2.65
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.1
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 2.98
    Number of Reflections(R-Free) 118
    Number of Reflections(R-Work) 2389
    R-Factor(R-Work) 0.293
    R-Factor(R-Free) 0.343
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.987
    r_scbond_it 1.129
    r_mcangle_it 0.965
    r_mcbond_it 0.517
    r_nbd_refined 0.174
    r_gen_planes_other 0.002
    r_gen_planes_refined 0.003
    r_chiral_restr 0.064
    r_dihedral_angle_1_deg 5.238
    r_angle_other_deg 2.037
    r_angle_refined_deg 1.149
    r_bond_other_d 0.002
    r_bond_refined_d 0.013
    r_nbd_other 0.207
    r_nbtor_other 0.081
    r_xyhbond_nbd_refined 0.173
    r_symmetry_vdw_refined 0.164
    r_symmetry_vdw_other 0.226
    r_symmetry_hbond_refined 0.202
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7991
    Nucleic Acid Atoms 0
    Heterogen Atoms 9
    Solvent Atoms 49
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution AMORE
    Structure Refinement REFMAC 5.1.24
     
    Software
    refinement REFMAC version: 5.1.24
    model building AMORE