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X-RAY DIFFRACTION
Materials and Methods page
3HT3
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 5.8
    Temperature 290.0
    Details 50% Saturated ammonium sulfate, 0.1M MES, 2.5% v/v Methylpentanediol, 10mM Magnesium sulfate, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 290K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 93.28 α = 90
    b = 108.79 β = 90
    c = 152.09 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 MARMOSAIC 225 mm CCD
    Collection Date 2008-08-01
     
    Diffraction Radiation
    Monochromator Si(111) crystal
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type APS BEAMLINE 22-BM
    Wavelength List 0.97121
    Site APS
    Beamline 22-BM
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) -3.0
    Resolution(High) 1.7
    Resolution(Low) 46.98
    Number Reflections(All) 169954
    Number Reflections(Observed) 169685
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.06
    B(Isotropic) From Wilson Plot 26.76
    Redundancy 3.9
     
    High Resolution Shell Details
    Resolution(High) 1.7
    Resolution(Low) 1.74
    Percent Possible(All) 99.8
    R Merge I(Observed) 0.561
    Mean I Over Sigma(Observed) 2.5
    Redundancy 3.9
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.7
    Resolution(Low) 46.98
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 169685
    Number of Reflections(Observed) 169684
    Number of Reflections(R-Free) 7528
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.2114
    R-Work 0.20974
    R-Free 0.24686
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 23.552
    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) 1.7
    Shell Resolution(Low) 1.744
    Number of Reflections(R-Free) 619
    Number of Reflections(R-Work) 11768
    R-Factor(R-Work) 0.291
    R-Factor(R-Free) 0.33
    Percent Reflections(Observed) 100.0
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 3.111
    r_scbond_it 1.918
    r_mcangle_it 1.243
    r_mcbond_it 0.653
    r_gen_planes_refined 0.005
    r_chiral_restr 0.083
    r_dihedral_angle_4_deg 16.14
    r_dihedral_angle_3_deg 14.151
    r_dihedral_angle_2_deg 33.114
    r_dihedral_angle_1_deg 5.306
    r_angle_refined_deg 1.325
    r_bond_refined_d 0.01
     
    Coordinate Error
    Luzzati ESD(Observed) 0.113
    Luzzati ESD(R-Free Set) 0.113
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 9292
    Nucleic Acid Atoms 848
    Heterogen Atoms 170
    Solvent Atoms 996
     
     
  •   Software and Computing Hide
    Computing
    Data Collection SER-CAT sergui
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) XSCALE
    Structure Solution REFMAC 5.5.0070
    Structure Refinement REFMAC 5.5.0070
     
    Software
    data extraction pdb_extract version: 3.005
    refinement REFMAC5
    data processing Xscale