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X-RAY DIFFRACTION
Materials and Methods page
2OJT
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.7
    Temperature 293.0
    Details 19% PEG 1000, 120 mM Br, 100 mM Tris-HCl, pH 8.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 97.6 α = 90
    b = 97.73 β = 90
    c = 128.69 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
    Type MARRESEARCH
    Collection Date 2006-04-21
     
    Diffraction Radiation
    Monochromator Double crystal Si-220
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-ID
    Wavelength List 0.92017
    Site APS
    Beamline 22-ID
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 1.0
    Observed Criterion Sigma(I) 1.0
    Resolution(High) 1.95
    Resolution(Low) 30
    Number Reflections(Observed) 44649
    Percent Possible(Observed) 97.9
    R Merge I(Observed) 0.048
    B(Isotropic) From Wilson Plot 28.62
    Redundancy 7.7
     
    High Resolution Shell Details
    Resolution(High) 1.95
    Resolution(Low) 2.03
    Percent Possible(All) 99.0
    R Merge I(Observed) 0.38
    Mean I Over Sigma(Observed) 3.8
    Redundancy 7.6
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.95
    Resolution(Low) 27.83
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 41266
    Number of Reflections(Observed) 41266
    Number of Reflections(R-Free) 2184
    Percent Reflections(Observed) 96.52
    R-Factor(All) 0.19223
    R-Factor(Observed) 0.19223
    R-Work 0.1901
    R-Free 0.23291
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 36.399
    Anisotropic B[1][1] 0.03
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.03
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.06
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.95
    Shell Resolution(Low) 2.0
    Number of Reflections(R-Free) 130
    Number of Reflections(R-Work) 2676
    R-Factor(R-Work) 0.191
    R-Factor(R-Free) 0.246
    Percent Reflections(Observed) 85.94
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.455
    r_scbond_it 1.044
    r_mcangle_it 1.649
    r_mcbond_it 1.022
    r_symmetry_hbond_refined 0.202
    r_bond_refined_d 0.011
    r_angle_refined_deg 1.331
    r_dihedral_angle_1_deg 3.84
    r_dihedral_angle_2_deg 29.544
    r_dihedral_angle_3_deg 12.75
    r_dihedral_angle_4_deg 12.688
    r_chiral_restr 0.097
    r_gen_planes_refined 0.004
    r_nbd_refined 0.225
    r_nbtor_refined 0.316
    r_xyhbond_nbd_refined 0.199
    r_symmetry_vdw_refined 0.251
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4014
    Nucleic Acid Atoms 0
    Heterogen Atoms 82
    Solvent Atoms 288
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) HKL-2000
    Structure Solution AMORE
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019