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X-RAY DIFFRACTION
Materials and Methods page
2BBH
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 297.0
    Details 25% PEG3350, 0.2M MgCl2, 0.1M Tris, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 297K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 78 α = 90
    b = 78 β = 90
    c = 101.61 γ = 90
     
    Space Group
    Space Group Name:    P 41 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type RIGAKU RAXIS IV
    Collection Date 2005-09-01
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU FR-E
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.85
    Resolution(Low) 42.6
    Number Reflections(All) 27404
    Number Reflections(Observed) 27404
    Percent Possible(Observed) 99.8
    Redundancy 8.4
     
    High Resolution Shell Details
    Resolution(High) 1.85
    Resolution(Low) 1.9
    Percent Possible(All) 99.3
    Mean I Over Sigma(Observed) 3.3
    R-Sym I(Observed) 0.469
    Redundancy 6.3
    Number Unique Reflections(All) 2662
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method SAD
    reflnsShellList 1.85
    Resolution(Low) 42.6
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 25999
    Number of Reflections(Observed) 25999
    Number of Reflections(R-Free) 1378
    Percent Reflections(Observed) 99.82
    R-Factor(All) 0.19766
    R-Factor(Observed) 0.19766
    R-Work 0.1958
    R-Free 0.23334
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 39.118
    Anisotropic B[1][1] -0.18
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.18
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.36
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.85
    Shell Resolution(Low) 1.898
    Number of Reflections(R-Free) 101
    Number of Reflections(R-Work) 1866
    R-Factor(R-Work) 0.251
    R-Factor(R-Free) 0.347
    Percent Reflections(Observed) 99.14
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.298
    r_scbond_it 2.684
    r_mcangle_it 1.977
    r_mcbond_it 1.139
    r_symmetry_hbond_refined 0.25
    r_symmetry_vdw_refined 0.236
    r_bond_refined_d 0.017
    r_angle_refined_deg 1.728
    r_dihedral_angle_1_deg 4.379
    r_dihedral_angle_2_deg 36.715
    r_dihedral_angle_3_deg 13.011
    r_dihedral_angle_4_deg 13.097
    r_chiral_restr 0.112
    r_gen_planes_refined 0.007
    r_nbd_refined 0.23
    r_nbtor_refined 0.312
    r_xyhbond_nbd_refined 0.201
    r_metal_ion_refined 0.128
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1876
    Nucleic Acid Atoms 0
    Heterogen Atoms 134
    Solvent Atoms 236
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) R-AXIS
    Data Reduction (data scaling) SCALEPACK
    Structure Solution BNP
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005