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X-RAY DIFFRACTION
Materials and Methods page
2BBJ
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 297.0
    Details 20% PEG2000, 0.3M Mg(NO3)2, 0.1M Tris, pH8.0, VAPOR DIFFUSION, HANGING DROP, temperature 297K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 136.98 α = 90
    b = 173.18 β = 90
    c = 134.18 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
    Diffrn ID 2
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2005-02-25
    Detector CCD
    Type ADSC QUANTUM 315
    Collection Date 2005-02-23
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 19-ID
    Wavelength List 1.0
    Site APS
    Beamline 19-ID
    Source SYNCHROTRON
    Type APS BEAMLINE 17-ID
    Wavelength List 1.0
    Site APS
    Beamline 17-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.9
    Resolution(Low) 50
    Number Reflections(All) 28963
    Number Reflections(Observed) 28963
    Percent Possible(Observed) 95.9
    R Merge I(Observed) 0.092
    Redundancy 11.4
     
    High Resolution Shell Details
    Resolution(High) 3.9
    Resolution(Low) 4.04
    Percent Possible(All) 77.2
    R Merge I(Observed) 0.42
    Mean I Over Sigma(Observed) 1.23
    R-Sym I(Observed) 0.787
    Redundancy 6.0
    Number Unique Reflections(All) 2304
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.9
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 27320
    Number of Reflections(Observed) 27320
    Number of Reflections(R-Free) 1424
    Percent Reflections(Observed) 97.39
    R-Factor(All) 0.36301
    R-Factor(Observed) 0.36301
    R-Work 0.36077
    R-Free 0.40649
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 162.504
    Anisotropic B[1][1] 11.02
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -19.56
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 8.54
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.9
    Shell Resolution(Low) 3.997
    Number of Reflections(R-Free) 95
    Number of Reflections(R-Work) 1682
    R-Factor(R-Work) 0.516
    R-Factor(R-Free) 0.548
    Percent Reflections(Observed) 84.98
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 0.204
    r_scbond_it 0.122
    r_mcangle_it 0.195
    r_mcbond_it 0.108
    r_nbd_refined 0.202
    r_gen_planes_refined 0.002
    r_chiral_restr 0.074
    r_dihedral_angle_4_deg 8.164
    r_dihedral_angle_3_deg 12.749
    r_dihedral_angle_2_deg 26.13
    r_dihedral_angle_1_deg 3.01
    r_angle_refined_deg 1.172
    r_bond_refined_d 0.007
    r_nbtor_refined 0.306
    r_xyhbond_nbd_refined 0.137
    r_symmetry_vdw_refined 0.224
    r_symmetry_hbond_refined 0.049
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 13805
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005