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X-RAY DIFFRACTION
Materials and Methods page
4DDH
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 8
    Temperature 293.0
    Details 12% PEG3000, 150 mM Li2SO4, 0.1 M imidazole, 2% ethanol, 10% glycerol, 20 mM MgCl2, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 48.58 α = 90
    b = 70.93 β = 99.4
    c = 82.01 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARMOSAIC 225 mm CCD
    Collection Date 2008-06-17
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SLS BEAMLINE X06DA
    Wavelength List 0.97
    Site SLS
    Beamline X06DA
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 4.0
    Resolution(High) 2.07
    Resolution(Low) 53.38
    Number Reflections(All) 148474
    Number Reflections(Observed) 33607
    Percent Possible(Observed) 99.8
    R Merge I(Observed) 0.123
    Redundancy 4.4
     
    High Resolution Shell Details
    Resolution(High) 2.07
    Resolution(Low) 2.18
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.499
    Mean I Over Sigma(Observed) 4.0
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.07
    Resolution(Low) 53.38
    Number of Reflections(all) 33657
    Number of Reflections(Observed) 31727
    Number of Reflections(R-Free) 1693
    Percent Reflections(Observed) 99.34
    R-Factor(Observed) 0.19022
    R-Work 0.18705
    R-Free 0.24987
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 26.386
    Anisotropic B[1][1] 0.82
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.26
    Anisotropic B[2][2] 1.26
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -2.16
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.07
    Shell Resolution(Low) 2.124
    Number of Reflections(R-Free) 134
    Number of Reflections(R-Work) 2342
    R-Factor(R-Work) 0.23
    R-Factor(R-Free) 0.324
    Percent Reflections(Observed) 99.88
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 4.663
    r_scbond_it 3.087
    r_mcangle_it 1.861
    r_mcbond_it 1.113
    r_gen_planes_refined 0.01
    r_chiral_restr 0.127
    r_dihedral_angle_4_deg 18.096
    r_dihedral_angle_3_deg 16.724
    r_dihedral_angle_2_deg 38.74
    r_dihedral_angle_1_deg 6.787
    r_angle_refined_deg 1.996
    r_bond_refined_d 0.024
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 4174
    Nucleic Acid Atoms 0
    Heterogen Atoms 75
    Solvent Atoms 430
     
     
  •   Software and Computing Hide
    Computing
    Data Collection DNA
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) SCALA
    Structure Solution AMoRE
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building AMoRE
    data collection DNA