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X-RAY DIFFRACTION
Materials and Methods page
3W6V
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, SITTING DROP
    pH 7.1
    Temperature 277.0
    Details 0.1M sodium HEPES, 10%(v/v) 2-propanol, 16%(w/v) PEG4000, pH 7.1, VAPOR DIFFUSION, SITTING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 76.51 α = 90
    b = 100.64 β = 90
    c = 100.91 γ = 90
     
    Space Group
    Space Group Name:    C 2 2 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 95
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 270
    Details diffraction
    Collection Date 2010-03-07
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type PHOTON FACTORY BEAMLINE AR-NE3A
    Wavelength List 1.0000
    Site PHOTON FACTORY
    Beamline AR-NE3A
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 2.0
    Observed Criterion Sigma(I) 2.0
    Resolution(High) 2.8
    Resolution(Low) 50
    Number Reflections(All) 10045
    Number Reflections(Observed) 9885
    Percent Possible(Observed) 98.4
    R Merge I(Observed) 0.077
    Redundancy 5.4
     
    High Resolution Shell Details
    Resolution(High) 2.8
    Resolution(Low) 2.87
    Percent Possible(All) 98.4
    R Merge I(Observed) 0.077
    Mean I Over Sigma(Observed) 11.93
    Redundancy 5.4
    Number Unique Reflections(All) 10045
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.95
    Resolution(Low) 19.5
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 8057
    Number of Reflections(Observed) 8039
    Number of Reflections(R-Free) 399
    Percent Reflections(Observed) 99.78
    R-Factor(Observed) 0.23787
    R-Work 0.236
    R-Free 0.2783
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 66.487
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.1
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.1
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.95
    Shell Resolution(Low) 3.025
    Number of Reflections(R-Free) 27
    Number of Reflections(R-Work) 569
    R-Factor(R-Work) 0.236
    R-Factor(R-Free) 0.278
    Percent Reflections(Observed) 99.67
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.053
    r_scbond_it 1.166
    r_mcangle_it 0.878
    r_mcbond_it 0.443
    r_gen_planes_refined 0.005
    r_chiral_restr 0.053
    r_dihedral_angle_4_deg 20.724
    r_dihedral_angle_3_deg 21.403
    r_dihedral_angle_2_deg 33.588
    r_dihedral_angle_1_deg 5.454
    r_angle_refined_deg 0.881
    r_bond_refined_d 0.009
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 896
    Nucleic Acid Atoms 650
    Heterogen Atoms 0
    Solvent Atoms 9
     
     
  •   Software and Computing Hide
    Computing
    Data Collection ADSC Quantum
    Data Reduction (intensity integration) HKL-2000
    Data Reduction (data scaling) XDS
    Structure Solution XDS
    Structure Refinement REFMAC 5.5.0109
     
    Software
    refinement REFMAC version: 5.5.0109
    model building XDS
    data collection ADSC version: Quantum