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X-RAY DIFFRACTION
Materials and Methods page
3BG5
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.5
    Temperature 298.0
    Details 200 mM ammonium tartrate, 20% (w/v) PEG3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 96.43 α = 90
    b = 256.08 β = 109.47
    c = 126.01 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2007-07-27
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X4A
    Wavelength List 0.9795
    Site NSLS
    Beamline X4A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.8
    Resolution(Low) 30
    Number Reflections(All) 145707
    Number Reflections(Observed) 131856
    Percent Possible(Observed) 98.6
    R Merge I(Observed) 0.087
    Redundancy 3.4
     
    High Resolution Shell Details
    Resolution(High) 2.8
    Resolution(Low) 2.9
    Percent Possible(All) 97.4
    R Merge I(Observed) 0.416
    Redundancy 3.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.8
    Resolution(Low) 30.0
    Number of Reflections(all) 138831
    Number of Reflections(Observed) 131856
    Number of Reflections(R-Free) 6975
    Percent Reflections(Observed) 98.48
    R-Factor(Observed) 0.21724
    R-Work 0.21458
    R-Free 0.2676
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 60.705
    Anisotropic B[1][1] 1.01
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 1.92
    Anisotropic B[2][2] -2.52
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 2.79
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.8
    Shell Resolution(Low) 2.872
    Number of Reflections(R-Free) 496
    Number of Reflections(R-Work) 9448
    R-Factor(R-Work) 0.34
    R-Factor(R-Free) 0.446
    Percent Reflections(Observed) 96.51
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.349
    r_scbond_it 0.786
    r_mcangle_it 0.69
    r_mcbond_it 0.38
    r_nbd_refined 0.202
    r_gen_planes_refined 0.003
    r_chiral_restr 0.076
    r_dihedral_angle_4_deg 18.358
    r_dihedral_angle_3_deg 18.792
    r_dihedral_angle_2_deg 38.648
    r_dihedral_angle_1_deg 5.288
    r_angle_refined_deg 1.106
    r_bond_refined_d 0.008
    r_nbtor_refined 0.304
    r_xyhbond_nbd_refined 0.134
    r_symmetry_vdw_refined 0.155
    r_symmetry_hbond_refined 0.194
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 34288
    Nucleic Acid Atoms 0
    Heterogen Atoms 150
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL
    Data Reduction (data scaling) SCALEPACK
    Structure Solution Molrep
    Structure Refinement REFMAC 5.2.0003
     
    Software
    data extraction pdb_extract version: 3.004
    refinement REFMAC5 version: 5.2.0003
    data processing HKL