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X-RAY DIFFRACTION
Materials and Methods page
4IMW
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 5.8
    Temperature 278.0
    Details 20-24% PEG3350 0.1 M MES 200 mM ammonium acetate 10% ethylene glycol 5 mM GSH 35 uM SDS, pH 5.8, VAPOR DIFFUSION, SITTING DROP, temperature 278K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 51.69 α = 90
    b = 111.39 β = 90
    c = 164.18 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details mirrors
    Collection Date 2011-05-27
     
    Diffraction Radiation
    Monochromator graphite
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SSRL BEAMLINE BL7-1
    Wavelength List 1.10
    Site SSRL
    Beamline BL7-1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 2.15
    Resolution(Low) 50
    Number Reflections(Observed) 52331
    Percent Possible(Observed) 99.6
    R Merge I(Observed) 0.075
    B(Isotropic) From Wilson Plot 36.7
    Redundancy 4.6
     
    High Resolution Shell Details
    Resolution(High) 2.15
    Resolution(Low) 2.19
    Percent Possible(All) 99.8
    R Merge I(Observed) 0.674
    Mean I Over Sigma(Observed) 2.2
    R-Sym I(Observed) 0.674
    Redundancy 4.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method FOURIER SYNTHESIS
    reflnsShellList 2.2
    Resolution(Low) 40.71
    Number of Reflections(Observed) 46313
    Number of Reflections(R-Free) 2449
    Percent Reflections(Observed) 99.36
    R-Factor(Observed) 0.21645
    R-Work 0.21345
    R-Free 0.27294
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 53.293
    Anisotropic B[1][1] 0.73
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.27
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.46
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.2
    Shell Resolution(Low) 2.257
    Number of Reflections(Observed) 3381
    Number of Reflections(R-Free) 182
    Number of Reflections(R-Work) 3381
    R-Factor(R-Work) 0.351
    R-Factor(R-Free) 0.389
    Percent Reflections(Observed) 99.39
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.525
    r_scbond_it 2.313
    r_mcangle_it 1.407
    r_mcbond_it 0.79
    r_gen_planes_refined 0.008
    r_chiral_restr 0.107
    r_dihedral_angle_4_deg 17.997
    r_dihedral_angle_3_deg 17.512
    r_dihedral_angle_2_deg 35.979
    r_dihedral_angle_1_deg 6.549
    r_angle_refined_deg 1.556
    r_bond_refined_d 0.016
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 6658
    Nucleic Acid Atoms 0
    Heterogen Atoms 185
    Solvent Atoms 158
     
     
  •   Software and Computing Hide
    Computing
    Data Collection Blu Ice
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) SCALEPACK
    Structure Solution REFMAC
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building REFMAC
    data collection Blu version: Ice