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X-RAY DIFFRACTION
Materials and Methods page
4G35
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8.5
    Temperature 293.0
    Details 15% Peg 8000, 225 mM CaCl2, 2% Ethylene Glycol,50 mM Epps (pH 8.5), VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 42.04 α = 90
    b = 47.97 β = 90
    c = 68.6 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 113
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 325 mm CCD
    Collection Date 2011-04-07
     
    Diffraction Radiation
    Monochromator Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL9-2
    Wavelength List 0.97945
    Site SSRL
    Beamline BL9-2
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2
    Resolution(Low) 39.31
    Number Reflections(All) 9850
    Number Reflections(Observed) 9801
    Percent Possible(Observed) 99.5
     
    High Resolution Shell Details
    Resolution(High) 2.0
    Resolution(Low) 2.11
    Percent Possible(All) 99.4
    R Merge I(Observed) 0.287
    Mean I Over Sigma(Observed) 6.1
    Redundancy 6.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.0
    Resolution(Low) 39.31
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 9357
    Number of Reflections(Observed) 9295
    Number of Reflections(R-Free) 468
    Percent Reflections(Observed) 99.34
    R-Factor(All) 0.1972
    R-Factor(Observed) 0.19389
    R-Work 0.19171
    R-Free 0.23879
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 27.12
    Anisotropic B[1][1] -0.18
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.36
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.54
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.0
    Shell Resolution(Low) 2.052
    Number of Reflections(R-Free) 39
    Number of Reflections(R-Work) 652
    R-Factor(R-Work) 0.202
    R-Factor(R-Free) 0.271
    Percent Reflections(Observed) 99.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 6.258
    r_scbond_it 3.791
    r_mcangle_it 2.362
    r_mcbond_it 1.218
    r_gen_planes_refined 0.01
    r_chiral_restr 0.136
    r_dihedral_angle_4_deg 19.134
    r_dihedral_angle_3_deg 16.303
    r_dihedral_angle_2_deg 33.486
    r_dihedral_angle_1_deg 6.001
    r_angle_refined_deg 1.789
    r_bond_refined_d 0.021
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1202
    Nucleic Acid Atoms 0
    Heterogen Atoms 14
    Solvent Atoms 39
     
     
  •   Software and Computing Hide
    Computing
    Data Collection BLU-ICE
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0088
     
    Software
    refinement REFMAC version: 5.5.0088
    model building MOLREP
    data collection BLU-ICE