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X-RAY DIFFRACTION
Materials and Methods page
3BRF
  •   Crystallization Hide
    Crystallization Experiments
    Method under oil microbatch
    pH 6
    Temperature 277.0
    Details Bis-Tris, MgCl2, PEG 3350, Sorbitol, pH 6.0, under oil microbatch, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 62.94 α = 90
    b = 95.97 β = 90
    c = 223.63 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Collection Date 2005-10-08
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X6A
    Wavelength List 1.0094
    Site NSLS
    Beamline X6A
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 2.47
    Resolution(Low) 50
    Number Reflections(Observed) 24758
    Percent Possible(Observed) 99.2
    R Merge I(Observed) 0.07
    Redundancy 5.9
     
    High Resolution Shell Details
    Resolution(High) 2.47
    Resolution(Low) 2.56
    Percent Possible(All) 95.4
    R Merge I(Observed) 0.549
    Redundancy 3.8
    Number Unique Reflections(All) 2325
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.47
    Resolution(Low) 28.28
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 24719
    Number of Reflections(R-Free) 1255
    Percent Reflections(Observed) 99.24
    R-Factor(Observed) 0.232
    R-Work 0.23
    R-Free 0.277
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 40.915
    Anisotropic B[1][1] 0.16
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.19
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.03
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.47
    Shell Resolution(Low) 2.529
    Number of Reflections(R-Free) 71
    Number of Reflections(R-Work) 1632
    R-Factor(R-Work) 0.388
    R-Factor(R-Free) 0.39
    Percent Reflections(Observed) 94.56
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.843
    r_scbond_it 1.246
    r_mcangle_it 0.835
    r_mcbond_it 0.465
    r_symmetry_hbond_refined 0.119
    r_bond_refined_d 0.011
    r_angle_refined_deg 1.481
    r_dihedral_angle_1_deg 6.913
    r_dihedral_angle_2_deg 38.813
    r_dihedral_angle_3_deg 20.076
    r_dihedral_angle_4_deg 17.25
    r_chiral_restr 0.093
    r_gen_planes_refined 0.005
    r_nbd_refined 0.213
    r_nbtor_refined 0.306
    r_xyhbond_nbd_refined 0.157
    r_symmetry_vdw_refined 0.188
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3478
    Nucleic Acid Atoms 609
    Heterogen Atoms 24
    Solvent Atoms 57
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution PHASER
    Structure Refinement REFMAC 5.3.0020
     
    Software
    data extraction pdb_extract version: 3.004
    refinement REFMAC5 version: 5.3.0020
    molecular replacement Phaser
    data processing HKL