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X-RAY DIFFRACTION
Materials and Methods page
2B9R
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 8
    Temperature 293.0
    Details pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 117.17 α = 90
    b = 117.17 β = 90
    c = 197.68 γ = 120
     
    Space Group
    Space Group Name:    P 62 2 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 4
    Collection Date 2004-08-15
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type CHESS BEAMLINE A1
    Wavelength List 0.920
    Site CHESS
    Beamline A1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.9
    Resolution(Low) 29.3
    Number Reflections(All) 18101
    Number Reflections(Observed) 18101
    Percent Possible(Observed) 98.1
    R Merge I(Observed) 0.081
    Redundancy 6.39
     
    High Resolution Shell Details
    Resolution(High) 2.9
    Resolution(Low) 3.0
    Percent Possible(All) 99.7
    R Merge I(Observed) 0.38
    Mean I Over Sigma(Observed) 4.8
    Redundancy 6.59
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.9
    Resolution(Low) 20.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 16278
    Number of Reflections(Observed) 16278
    Number of Reflections(R-Free) 1773
    Percent Reflections(Observed) 98.16
    R-Factor(All) 0.24928
    R-Factor(Observed) 0.24928
    R-Work 0.243
    R-Free 0.30795
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 88.674
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.9
    Shell Resolution(Low) 2.974
    Number of Reflections(R-Free) 131
    Number of Reflections(R-Work) 1153
    Percent Reflections(Observed) 99.69
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 5.753
    r_scbond_it 3.634
    r_mcangle_it 6.46
    r_mcbond_it 4.653
    r_symmetry_hbond_refined 0.376
    r_bond_refined_d 0.011
    r_angle_refined_deg 1.363
    r_dihedral_angle_1_deg 6.05
    r_dihedral_angle_2_deg 36.787
    r_dihedral_angle_3_deg 21.407
    r_dihedral_angle_4_deg 18.974
    r_chiral_restr 0.091
    r_gen_planes_refined 0.005
    r_nbd_refined 0.316
    r_nbtor_refined 0.342
    r_xyhbond_nbd_refined 0.297
    r_symmetry_vdw_refined 0.234
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3936
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 94
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) D*TREK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005