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X-RAY DIFFRACTION
Materials and Methods page
2X6N
  •   Crystallization Hide
    Crystallization Experiments
    Details 1.8-2M AMMONIUM FORMATE 100MM HEPES, PH 7.5 5MM MNCL2 10-15% GLYCEROL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 84.77 α = 90
    b = 89.23 β = 90
    c = 177.08 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 21
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 180
     
    Diffraction Detector
    Detector CCD (QUANTUM 315R)
    Type ADSC
    Details KB-MIRRORS
    Collection Date 2009-01-28
     
    Diffraction Radiation
    Monochromator SI (111) CHANNEL-CUT CRYSTAL
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type SOLEIL BEAMLINE PROXIMA 1
    Wavelength 0.933
    Site SOLEIL
    Beamline PROXIMA 1
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.06
    Resolution(Low) 49.23
    Number Reflections(Observed) 78830
    Percent Possible(Observed) 93.8
    R Merge I(Observed) 0.07
    B(Isotropic) From Wilson Plot 32.52
    Redundancy 3.5
     
    High Resolution Shell Details
    Resolution(High) 2.06
    Resolution(Low) 2.17
    Percent Possible(All) 71.0
    R Merge I(Observed) 0.7
    Mean I Over Sigma(Observed) 2.0
    Redundancy 2.7
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.06
    Resolution(Low) 44.62
    Number of Reflections(Observed) 74893
    Number of Reflections(R-Free) 3937
    Percent Reflections(Observed) 93.47
    R-Factor(Observed) 0.22793
    R-Work 0.22574
    R-Free 0.27004
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 44.994
    Anisotropic B[1][1] 2.1
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -1.73
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.37
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.055
    Shell Resolution(Low) 2.108
    Number of Reflections(R-Free) 173
    Number of Reflections(R-Work) 3718
    R-Factor(R-Work) 0.286
    R-Factor(R-Free) 0.332
    Percent Reflections(Observed) 63.12
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.475
    r_scbond_it 1.589
    r_mcangle_it 1.719
    r_mcbond_it 0.955
    r_gen_planes_refined 0.005
    r_chiral_restr 0.07
    r_dihedral_angle_4_deg 13.927
    r_dihedral_angle_3_deg 16.985
    r_dihedral_angle_2_deg 32.856
    r_dihedral_angle_1_deg 5.175
    r_angle_refined_deg 1.085
    r_bond_refined_d 0.008
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 8708
    Nucleic Acid Atoms 0
    Heterogen Atoms 6
    Solvent Atoms 314
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) XDS
    Data Reduction (data scaling) SCALA
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.5.0102
     
    Software
    refinement REFMAC version: 5.5.0102
    model building MOLREP