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X-RAY DIFFRACTION
Materials and Methods page
4EHG
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 293.0
    Details 12% PEG 8000, 400 mM Ammonium sulfate, 100 mM MES/Malic Acid/ Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 100.5 α = 90
    b = 100.5 β = 90
    c = 161.3 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 CCD
    Type ADSC QUANTUM 315r
    Collection Date 2009-01-15
     
    Diffraction Radiation
    Monochromator single crystal Si
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL7-1
    Wavelength List 0.979
    Site SSRL
    Beamline BL7-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 3.5
    Resolution(Low) 30
    Number Reflections(All) 10843
    Number Reflections(Observed) 10670
    Percent Possible(Observed) 98.4
    R Merge I(Observed) 0.119
    Redundancy 3.8
     
    High Resolution Shell Details
    Resolution(High) 3.5
    Resolution(Low) 3.69
    Percent Possible(All) 99.7
    R Merge I(Observed) 0.26
    Mean I Over Sigma(Observed) 2.8
    Redundancy 3.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 3.5
    Resolution(Low) 29.57
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 10843
    Number of Reflections(Observed) 10158
    Number of Reflections(R-Free) 511
    R-Factor(Observed) 0.21519
    R-Work 0.2124
    R-Free 0.26997
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 28.266
    Anisotropic B[1][1] 0.07
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.07
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.14
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 3.5
    Shell Resolution(Low) 3.59
    Number of Reflections(R-Free) 28
    Number of Reflections(R-Work) 774
    R-Factor(R-Work) 0.244
    R-Factor(R-Free) 0.24
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 1.741
    r_scbond_it 0.988
    r_mcangle_it 1.146
    r_mcbond_it 0.638
    r_symmetry_hbond_refined 0.132
    r_bond_refined_d 0.012
    r_angle_refined_deg 1.531
    r_dihedral_angle_1_deg 7.431
    r_dihedral_angle_2_deg 40.734
    r_dihedral_angle_3_deg 21.601
    r_dihedral_angle_4_deg 19.257
    r_chiral_restr 0.104
    r_gen_planes_refined 0.004
    r_nbd_refined 0.248
    r_nbtor_refined 0.322
    r_xyhbond_nbd_refined 0.185
    r_symmetry_vdw_refined 0.215
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4175
    Nucleic Acid Atoms 0
    Heterogen Atoms 58
    Solvent Atoms 0
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Blu-Ice
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution Refmac
    Structure Refinement REFMAC 5.2.0019
     
    Software
    refinement REFMAC version: 5.2.0019
    model building Refmac
    data collection Blu-Ice